From 38a0460e92723390a87e96fd7d53410811c3a65a Mon Sep 17 00:00:00 2001
From: Boris Zhguchev <boris.zhguchev>
Date: Mon, 28 Aug 2023 23:28:19 +0200
Subject: [PATCH] add rem actiobn to sim

---
 CHANGELOG.md                             |    2 +
 Cargo.lock                               |    2 +-
 Cargo.toml                               |    2 +-
 docs/src/actions.md                      |    2 +-
 docs/src/builtin.md                      |    1 -
 docs/src/sim.md                          |   36 +-
 src/simulator/actions.rs                 |   57 +-
 src/simulator/builder.rs                 |   23 +-
 src/simulator/config.rs                  |   10 +-
 src/tests/simulator.rs                   |   68 +-
 tree/tests/plain_project/main.svg        |  268 +--
 tree/tests/simulator/example5.yaml       |   16 +
 tree/tests/simulator/smoke_rem/main.tree |    5 +
 tree/tests/simulator/smoke_rem/sim.yaml  |   11 +
 tree/tests/trimmer/naive/main.log        |    7 +
 tree/tests/trimmer/smoke/main.log        | 2069 ++++++++++++++++++++++
 16 files changed, 2405 insertions(+), 174 deletions(-)
 create mode 100644 tree/tests/simulator/example5.yaml
 create mode 100644 tree/tests/simulator/smoke_rem/main.tree
 create mode 100644 tree/tests/simulator/smoke_rem/sim.yaml

diff --git a/CHANGELOG.md b/CHANGELOG.md
index df0cddb..5a520c3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -35,4 +35,6 @@
 * **`0.2.3`**
   * Add built in actions for bb
   * fix bugs
+* **`0.2.4`**
+  * add remote action to simulation 
  
diff --git a/Cargo.lock b/Cargo.lock
index 3f621eb..4a7b5e7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -341,7 +341,7 @@ checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 
 [[package]]
 name = "forester-rs"
-version = "0.2.3"
+version = "0.2.4"
 dependencies = [
  "axum",
  "chrono",
diff --git a/Cargo.toml b/Cargo.toml
index fa3a267..02e3183 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ description = "Workflow framework based on the behavior trees"
 authors = ["BorisZhguchev <zhguchev@hotmail.com>"]
 homepage = "https://github.com/besok/forester"
 repository = "https://github.com/besok/forester"
-version = "0.2.3"
+version = "0.2.4"
 edition = "2021"
 license-file = "LICENSE"
 
diff --git a/docs/src/actions.md b/docs/src/actions.md
index 29c936c..5fd9381 100644
--- a/docs/src/actions.md
+++ b/docs/src/actions.md
@@ -7,7 +7,7 @@ and mix-in on the execution stage.
 The actions have 2 keywords to mark:
 
 - `impl` means some job or action that can take time and be asynchronous
-- `cond` means some activity to check some conditions and swiftly returns result
+- `cond` means some activity to check some conditions and immediately returns result
 
 *In practice, the engine does not see difference*
 
diff --git a/docs/src/builtin.md b/docs/src/builtin.md
index 5119679..202860d 100644
--- a/docs/src/builtin.md
+++ b/docs/src/builtin.md
@@ -65,5 +65,4 @@ impl http_get(url:string, bb_key:string);
 
 # Http server (sync | async)
 # Curl
-# lock | unlock key
  
\ No newline at end of file
diff --git a/docs/src/sim.md b/docs/src/sim.md
index 191edd6..09ad586 100644
--- a/docs/src/sim.md
+++ b/docs/src/sim.md
@@ -37,24 +37,27 @@ actions:
 
 Config section:
 
-| Setting       | Description                                      | Default                                  | Example           |
-|---------------|--------------------------------------------------|------------------------------------------|-------------------|
-| tracer.file   | the tracer settings to write to a file           | if it is absent, there will be no action | gen/main.trace    |
-| tracer.dt_fmt | the tracer settings to given data format         | if it is absent, there will be no action | "%d %H:%M:%S%.3f" |
-| graph         | the visualization file                           | if it is absent, there will be no action | gen/main.svg      |
-| bb.dump       | the dump of the bb at the end                    | if it is absent, there will be no action | gen/bb.json       |
-| bb.load       | the dump that will be used to init bb before sim | if it is absent, there will be no action | gen/init_bb.json  |
-| max_ticks     | the maximum amount of ticks to work.             | 0 by default                             | 10                |
+| Setting       | Description                                                       | Default                                  | Example           |
+|---------------|-------------------------------------------------------------------|------------------------------------------|-------------------|
+| tracer.file   | the tracer settings to write to a file                            | if it is absent, there will be no action | gen/main.trace    |
+| tracer.dt_fmt | the tracer settings to given data format                          | if it is absent, there will be no action | "%d %H:%M:%S%.3f" |
+| graph         | the visualization file                                            | if it is absent, there will be no action | gen/main.svg      |
+| bb.dump       | the dump of the bb at the end                                     | if it is absent, there will be no action | gen/bb.json       |
+| bb.load       | the dump that will be used to init bb before sim                  | if it is absent, there will be no action | gen/init_bb.json  |
+| max_ticks     | the maximum amount of ticks to work.                              | 0 by default                             | 10                |
+| http.port     | The port for http server to communicate with the remote actions . | if it is absent, there will be no action | 8080              |
 
 Actions sections:
 
 The actions sections is an array to stub the actions
 
-| Setting      | Description                              | Default             | Example |
-|--------------|------------------------------------------|---------------------|---------|
-| name         | the name of the stubbed action           | should be presented | name    |
-| stub         | the stubbed implementation               | should be presented | success |
-| params.delay | denotes the pause before start in millis | 0                   | 100     |
+| Setting       | Description                                                     | Default             | Example                       |
+|---------------|-----------------------------------------------------------------|---------------------|-------------------------------|
+| name          | the name of the stubbed action                                  | should be presented | name                          |
+| stub          | the stubbed implementation                                      | should be presented | success                       |
+| params.delay  | denotes the pause before start in millis                        | 0                   | 100                           |
+| params.url    | (For remote stub) the url to connect                            | should be presented | http://localhost:10000/action |
+| params.server | (For remote stub) the url to provide to action to connect to bb | http://localhost    | http://localhost:8080         |
 
 
 #### Default profile
@@ -67,10 +70,15 @@ Other artifacts will not be generated.
 - success: returns a success
 - failure: returns a failure
 - random: returns either a failure or a success randomly
+- remote: connects to the remote server and returns the result of the action. The details can be found in the [Remote action](./r_actions.md#remote-actions). 
 
-All stubs have the following params:
+The stubs success, failure, random have the following param:
 - delay: in millis, the time to delay the stub.
 
+The remote stub has the following params:
+- url: the url to connect to the remote server
+- server: the url to provide to the remote server to connect to the blackboard
+
 ## Process
 
 The simulation can be performed in on of two ways:
diff --git a/src/simulator/actions.rs b/src/simulator/actions.rs
index 12d0830..edeaf37 100644
--- a/src/simulator/actions.rs
+++ b/src/simulator/actions.rs
@@ -1,32 +1,72 @@
-use crate::runtime::action::{Impl, Tick};
+use crate::runtime::action::builtin::remote::RemoteHttpAction;
+use crate::runtime::action::{Impl, ImplRemote, Tick};
 use crate::runtime::args::RtArgs;
-use crate::runtime::context::TreeContextRef;
+use crate::runtime::context::{TreeContextRef, TreeRemoteContextRef};
 use crate::runtime::{RtResult, RuntimeError, TickResult};
+use std::collections::HashMap;
 use std::time::{Duration, SystemTime};
 
 /// The action that represent the stubs fro the real actions.
 pub enum SimAction {
-    /// usize here is a miilisecond for delay
+    /// usize here is a millisecond for delay
     Success(usize),
-    /// usize here is a miilisecond for delay
+    /// usize here is a millisecond for delay
     Random(usize),
-    /// usize here is a miilisecond for delay
+    /// usize here is a millisecond for delay
     Failure(usize),
+    /// The remote action wrapper
+    Remote(RemoteHttpAction),
 }
 
 impl SimAction {
-    pub fn create(key: &str, delay: usize) -> RtResult<SimAction> {
+    pub fn is_remote(&self) -> bool {
+        match self {
+            SimAction::Remote(_) => true,
+            _ => false,
+        }
+    }
+
+    pub fn create(key: &str, params: HashMap<String, String>) -> RtResult<SimAction> {
+        let delay = params
+            .get("delay")
+            .map(|s| s.parse::<usize>().unwrap_or_default())
+            .unwrap_or_default();
+
         match key {
             "success" => Ok(SimAction::Success(delay)),
             "random" => Ok(SimAction::Random(delay)),
             "failure" => Ok(SimAction::Failure(delay)),
+            "remote" => {
+                let url = params.get("url").cloned().ok_or_else(|| {
+                    RuntimeError::WrongArgument("the url is not specified".to_string())
+                })?;
+
+                let action = if let Some(serv) = params.get("server").cloned() {
+                    RemoteHttpAction::new_with(url, serv)
+                } else {
+                    RemoteHttpAction::new(url)
+                };
+
+                Ok(SimAction::Remote(action))
+            }
             e => Err(RuntimeError::WrongArgument(format!(
-                "the {e} is not recognized as simulation stub."
+                "the {e} is not recognized as a simulation stub."
             ))),
         }
     }
 }
 
+impl ImplRemote for SimAction {
+    fn tick(&self, args: RtArgs, ctx: TreeRemoteContextRef) -> Tick {
+        match self {
+            SimAction::Remote(delegate) => delegate.tick(args, ctx),
+            _ => Err(RuntimeError::uex(
+                "the remote action is expected here".to_string(),
+            )),
+        }
+    }
+}
+
 impl Impl for SimAction {
     fn tick(&self, _args: RtArgs, _ctx: TreeContextRef) -> Tick {
         match self {
@@ -51,6 +91,9 @@ impl Impl for SimAction {
                     Ok(TickResult::failure_empty())
                 }
             }
+            SimAction::Remote(_) => Ok(TickResult::Failure(
+                "The remote action should execute another contract namely ImplRemote".to_string(),
+            )),
         }
     }
 }
diff --git a/src/simulator/builder.rs b/src/simulator/builder.rs
index e63f3e6..969fa59 100644
--- a/src/simulator/builder.rs
+++ b/src/simulator/builder.rs
@@ -127,18 +127,19 @@ impl SimulatorBuilder {
             fb.bb_load(bb_load_path);
         }
 
+        if let Some(http) = profile.config.http {
+            fb.http_serv(http.port);
+        }
+
         for action in profile.actions.iter() {
-            fb.register_sync_action(
-                action.name.as_str(),
-                SimAction::create(
-                    action.stub.as_str(),
-                    action
-                        .params
-                        .get("delay")
-                        .map(|s| s.parse::<usize>().unwrap_or_default())
-                        .unwrap_or_default(),
-                )?,
-            )
+            let sim_action = SimAction::create(action.stub.as_str(), action.params.clone())?;
+            let name = action.name.as_str();
+
+            if sim_action.is_remote() {
+                fb.register_remote_action(name, sim_action);
+            } else {
+                fb.register_sync_action(name, sim_action);
+            }
         }
 
         let forester =
diff --git a/src/simulator/config.rs b/src/simulator/config.rs
index 14539df..96c1a4a 100644
--- a/src/simulator/config.rs
+++ b/src/simulator/config.rs
@@ -47,7 +47,15 @@ pub struct SimProfileConfig {
 
     /// The port where needs to deploy the server to communicate with the remote actions.
     #[serde(default)]
-    pub port: Option<u16>,
+    pub http: Option<HttpServ>,
+}
+
+/// The http server configuration
+/// It is used to communicate with the remote actions.
+/// The server is used to receive the requests from the remote actions and to send the responses.
+#[derive(Debug, Default, PartialEq, Clone, Serialize, Deserialize)]
+pub struct HttpServ {
+    pub port: u16,
 }
 
 #[derive(Debug, Default, Clone, PartialEq, Serialize, Deserialize)]
diff --git a/src/tests/simulator.rs b/src/tests/simulator.rs
index ec94af2..48c5b39 100644
--- a/src/tests/simulator.rs
+++ b/src/tests/simulator.rs
@@ -1,8 +1,10 @@
 use crate::runtime::builder::ForesterBuilder;
 use crate::simulator::builder::SimulatorBuilder;
-use crate::simulator::config::{Action, BbConfig, SimProfile, SimProfileConfig, TracerSimConfig};
+use crate::simulator::config::{
+    Action, BbConfig, HttpServ, SimProfile, SimProfileConfig, TracerSimConfig,
+};
 use crate::simulator::Simulator;
-use crate::tests::test_folder;
+use crate::tests::{test_folder, turn_on_logs};
 use graphviz_rust::attributes::quadtree::fast;
 use std::collections::HashMap;
 use std::path::PathBuf;
@@ -25,7 +27,7 @@ fn file() {
                     dump: Some(String::from("bb.dump")),
                     load: Some(String::from("bb.json")),
                 },
-                port: None,
+                http: None,
             },
             actions: vec![
                 Action {
@@ -90,6 +92,40 @@ fn file() {
         },
         profile
     );
+
+    let buf = test_folder("simulator/example5.yaml");
+    let profile = SimProfile::parse_file(&buf).unwrap();
+
+    assert_eq!(
+        SimProfile {
+            config: SimProfileConfig {
+                tracer: Default::default(),
+                bb: Default::default(),
+                graph: None,
+                max_ticks: None,
+                http: Some(HttpServ { port: 8080 }),
+            },
+            actions: vec![
+                Action {
+                    name: "name1".to_string(),
+                    stub: "remote".to_string(),
+                    params: HashMap::from_iter(vec![
+                        ("url".to_string(), "localhost:10000".to_string()),
+                        ("server".to_string(), "http://localhost:8080".to_string()),
+                    ])
+                },
+                Action {
+                    name: "name2".to_string(),
+                    stub: "remote".to_string(),
+                    params: HashMap::from_iter(vec![(
+                        "url".to_string(),
+                        "localhost:10001".to_string()
+                    ),])
+                }
+            ]
+        },
+        profile
+    );
 }
 
 #[test]
@@ -111,6 +147,32 @@ fn smoke() {
     let tracer = &sim.forester.tracer;
     sim.run().unwrap();
 }
+#[test]
+fn smoke_remote() {
+    turn_on_logs();
+    let mut sb = SimulatorBuilder::new();
+
+    let root = test_folder("simulator/smoke_rem");
+
+    sb.root(root.clone());
+    sb.profile(PathBuf::from("sim.yaml"));
+
+    let mut fb = ForesterBuilder::from_fs();
+    fb.main_file("main.tree".to_string());
+    fb.root(root);
+
+    sb.forester_builder(fb);
+
+    let mut sim = sb.build().unwrap();
+    sim.run().unwrap();
+
+    let bb = sim.forester.bb.lock().unwrap();
+    let option = bb.get("tt".to_string()).unwrap();
+    assert_eq!(
+        option.and_then(|v| v.clone().as_string()),
+        Some("OK".to_string())
+    );
+}
 
 // #[test]
 fn text() {
diff --git a/tree/tests/plain_project/main.svg b/tree/tests/plain_project/main.svg
index 8016da6..fec1bfd 100644
--- a/tree/tests/plain_project/main.svg
+++ b/tree/tests/plain_project/main.svg
@@ -4,338 +4,338 @@
 <!-- Generated by graphviz version 8.0.5 (20230430.1635)
  -->
 <!-- Pages: 1 -->
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- viewBox="0.00 0.00 1501.75 490.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+<svg width="1471pt" height="490pt"
+ viewBox="0.00 0.00 1471.12 490.00" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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-<polygon fill="white" stroke="none" points="-4,4 -4,-486 1497.75,-486 1497.75,4 -4,4"/>
+<polygon fill="white" stroke="none" points="-4,4 -4,-486 1467.12,-486 1467.12,4 -4,4"/>
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+<polygon fill="none" stroke="black" points="890,-482 757,-482 757,-442.5 890,-442.5 890,-482"/>
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 <g id="node7" class="node">
 <title>7</title>
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-<text text-anchor="middle" x="858.12" y="-235.57" font-family="Times New Roman,serif" font-size="14.00">(7) sequence</text>
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+<text text-anchor="middle" x="847.5" y="-235.57" font-family="Times New Roman,serif" font-size="14.00">(7) sequence</text>
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 <!-- 3&#45;&gt;7 -->
 <g id="edge6" class="edge">
 <title>3&#45;&gt;7</title>
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-<polygon fill="black" stroke="black" points="820.83,-267.4 827.68,-259.32 817.29,-261.37 820.83,-267.4"/>
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+<polygon fill="black" stroke="black" points="810.21,-267.4 817.05,-259.32 806.66,-261.37 810.21,-267.4"/>
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 <g id="node8" class="node">
 <title>8</title>
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-<text text-anchor="middle" x="976.12" y="-235.57" font-family="Times New Roman,serif" font-size="14.00">(8) ask_for_help </text>
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+<text text-anchor="middle" x="965.5" y="-235.57" font-family="Times New Roman,serif" font-size="14.00">(8) ask_for_help </text>
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 <g id="edge7" class="edge">
 <title>4&#45;&gt;8</title>
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-<polygon fill="black" stroke="black" points="965.29,-270.93 966.88,-260.46 959.11,-267.66 965.29,-270.93"/>
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+<polygon fill="black" stroke="black" points="954.67,-270.93 956.25,-260.46 948.48,-267.66 954.67,-270.93"/>
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 <g id="node9" class="node">
 <title>9</title>
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 <polyline fill="none" stroke="green" points="0,-181.25 4,-181.25 4,-177.25 0,-177.25"/>
 <polyline fill="none" stroke="green" points="0,-157.25 4,-157.25 4,-153.25 0,-153.25"/>
-<text text-anchor="middle" x="96.12" y="-161.82" font-family="Times New Roman,serif" font-size="14.00">(9) is_approachable (obj=what)</text>
+<text text-anchor="middle" x="93.5" y="-161.82" font-family="Times New Roman,serif" font-size="14.00">(9) is_approachable (obj={..})</text>
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 <g id="edge8" class="edge">
 <title>5&#45;&gt;9</title>
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-<polygon fill="black" stroke="black" points="158.48,-185.61 147.89,-185.68 156.21,-192.23 158.48,-185.61"/>
+<path fill="none" stroke="black" d="M259.78,-226.17C229.8,-215.72 188.13,-201.21 154.01,-189.32"/>
+<polygon fill="black" stroke="black" points="155.27,-185.71 144.68,-185.73 152.97,-192.32 155.27,-185.71"/>
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 <g id="node10" class="node">
 <title>10</title>
-<polygon fill="none" stroke="darkred" points="399.75,-187 210.5,-187 210.5,-147.5 399.75,-147.5 399.75,-187"/>
-<text text-anchor="middle" x="305.12" y="-169.7" font-family="Times New Roman,serif" font-size="14.00">(10) sequence</text>
-<text text-anchor="middle" x="305.12" y="-153.95" font-family="Times New Roman,serif" font-size="14.00">do_job (action=approach(&lt;&gt;))</text>
+<polygon fill="none" stroke="darkred" points="394.12,-187 204.88,-187 204.88,-147.5 394.12,-147.5 394.12,-187"/>
+<text text-anchor="middle" x="299.5" y="-169.7" font-family="Times New Roman,serif" font-size="14.00">(10) sequence</text>
+<text text-anchor="middle" x="299.5" y="-153.95" font-family="Times New Roman,serif" font-size="14.00">do_job (action=approach(&lt;&gt;))</text>
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 <g id="edge9" class="edge">
 <title>5&#45;&gt;10</title>
-<path fill="none" stroke="black" d="M305.12,-222.63C305.12,-215.33 305.12,-206.62 305.12,-198.34"/>
-<polygon fill="black" stroke="black" points="308.63,-198.48 305.12,-188.48 301.63,-198.48 308.63,-198.48"/>
+<path fill="none" stroke="black" d="M299.5,-222.63C299.5,-215.33 299.5,-206.62 299.5,-198.34"/>
+<polygon fill="black" stroke="black" points="303,-198.48 299.5,-188.48 296,-198.48 303,-198.48"/>
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 <!-- 11 -->
 <g id="node11" class="node">
 <title>11</title>
-<polygon fill="none" stroke="green" points="609.75,-185.25 432.5,-185.25 432.5,-181.25 428.5,-181.25 428.5,-177.25 432.5,-177.25 432.5,-157.25 428.5,-157.25 428.5,-153.25 432.5,-153.25 432.5,-149.25 609.75,-149.25 609.75,-185.25"/>
-<polyline fill="none" stroke="green" points="432.5,-181.25 436.5,-181.25 436.5,-177.25 432.5,-177.25"/>
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-<text text-anchor="middle" x="521.12" y="-161.82" font-family="Times New Roman,serif" font-size="14.00">(11) is_graspable (obj=what)</text>
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+<text text-anchor="middle" x="513.5" y="-161.82" font-family="Times New Roman,serif" font-size="14.00">(11) is_graspable (obj={..})</text>
 </g>
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 <g id="edge10" class="edge">
 <title>6&#45;&gt;11</title>
-<path fill="none" stroke="black" d="M685.31,-226C655.57,-215.54 614.43,-201.07 580.77,-189.23"/>
-<polygon fill="black" stroke="black" points="582.18,-185.66 571.58,-185.65 579.86,-192.27 582.18,-185.66"/>
+<path fill="none" stroke="black" d="M674.79,-225.82C645.55,-215.39 605.32,-201.02 572.35,-189.26"/>
+<polygon fill="black" stroke="black" points="573.96,-185.76 563.37,-185.69 571.61,-192.35 573.96,-185.76"/>
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 <g id="node12" class="node">
 <title>12</title>
-<polygon fill="none" stroke="darkred" points="822.38,-187 627.88,-187 627.88,-147.5 822.38,-147.5 822.38,-187"/>
-<text text-anchor="middle" x="725.12" y="-169.7" font-family="Times New Roman,serif" font-size="14.00">(12) sequence</text>
-<text text-anchor="middle" x="725.12" y="-153.95" font-family="Times New Roman,serif" font-size="14.00">do_job (action=grasp_ball(&lt;&gt;))</text>
+<polygon fill="none" stroke="darkred" points="811.75,-187 617.25,-187 617.25,-147.5 811.75,-147.5 811.75,-187"/>
+<text text-anchor="middle" x="714.5" y="-169.7" font-family="Times New Roman,serif" font-size="14.00">(12) sequence</text>
+<text text-anchor="middle" x="714.5" y="-153.95" font-family="Times New Roman,serif" font-size="14.00">do_job (action=grasp_ball(&lt;&gt;))</text>
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 <g id="edge11" class="edge">
 <title>6&#45;&gt;12</title>
-<path fill="none" stroke="black" d="M725.12,-222.63C725.12,-215.33 725.12,-206.62 725.12,-198.34"/>
-<polygon fill="black" stroke="black" points="728.63,-198.48 725.12,-188.48 721.63,-198.48 728.63,-198.48"/>
+<path fill="none" stroke="black" d="M714.5,-222.63C714.5,-215.33 714.5,-206.62 714.5,-198.34"/>
+<polygon fill="black" stroke="black" points="718,-198.48 714.5,-188.48 711,-198.48 718,-198.48"/>
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 <!-- 13 -->
 <g id="node13" class="node">
 <title>13</title>
-<polygon fill="none" stroke="green" points="939.75,-185.25 840.5,-185.25 840.5,-181.25 836.5,-181.25 836.5,-177.25 840.5,-177.25 840.5,-157.25 836.5,-157.25 836.5,-153.25 840.5,-153.25 840.5,-149.25 939.75,-149.25 939.75,-185.25"/>
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-<text text-anchor="middle" x="890.12" y="-161.82" font-family="Times New Roman,serif" font-size="14.00">(13) savepoint </text>
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+<polyline fill="none" stroke="green" points="829.88,-181.25 833.88,-181.25 833.88,-177.25 829.88,-177.25"/>
+<polyline fill="none" stroke="green" points="829.88,-157.25 833.88,-157.25 833.88,-153.25 829.88,-153.25"/>
+<text text-anchor="middle" x="879.5" y="-161.82" font-family="Times New Roman,serif" font-size="14.00">(13) savepoint </text>
 </g>
 <!-- 7&#45;&gt;13 -->
 <g id="edge12" class="edge">
 <title>7&#45;&gt;13</title>
-<path fill="none" stroke="black" d="M865.87,-222.63C869.5,-214.5 873.91,-204.61 877.97,-195.51"/>
-<polygon fill="black" stroke="black" points="881.46,-197.27 882.34,-186.71 875.07,-194.41 881.46,-197.27"/>
+<path fill="none" stroke="black" d="M855.25,-222.63C858.87,-214.5 863.28,-204.61 867.34,-195.51"/>
+<polygon fill="black" stroke="black" points="870.84,-197.27 871.71,-186.71 864.44,-194.41 870.84,-197.27"/>
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 <g id="node14" class="node">
 <title>14</title>
-<polygon fill="none" stroke="darkred" points="1118,-187 1002.25,-187 1002.25,-147.5 1118,-147.5 1118,-187"/>
-<text text-anchor="middle" x="1060.12" y="-169.7" font-family="Times New Roman,serif" font-size="14.00">(14) sequence</text>
-<text text-anchor="middle" x="1060.12" y="-153.95" font-family="Times New Roman,serif" font-size="14.00">place (where=[..])</text>
+<polygon fill="none" stroke="darkred" points="1096.38,-187 980.62,-187 980.62,-147.5 1096.38,-147.5 1096.38,-187"/>
+<text text-anchor="middle" x="1038.5" y="-169.7" font-family="Times New Roman,serif" font-size="14.00">(14) sequence</text>
+<text text-anchor="middle" x="1038.5" y="-153.95" font-family="Times New Roman,serif" font-size="14.00">place (where=[..])</text>
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 <!-- 7&#45;&gt;14 -->
 <g id="edge13" class="edge">
 <title>7&#45;&gt;14</title>
-<path fill="none" stroke="black" d="M901.96,-224.43C929.37,-214.69 965.17,-201.98 995.78,-191.11"/>
-<polygon fill="black" stroke="black" points="996.68,-194.14 1004.94,-187.5 994.34,-187.55 996.68,-194.14"/>
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+<polygon fill="black" stroke="black" points="978.31,-194.22 986.44,-187.43 975.85,-187.67 978.31,-194.22"/>
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 <g id="node15" class="node">
 <title>15</title>
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-<text text-anchor="middle" x="142.12" y="-86.33" font-family="Times New Roman,serif" font-size="14.00">(15) savepoint </text>
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+<text text-anchor="middle" x="139.5" y="-86.33" font-family="Times New Roman,serif" font-size="14.00">(15) savepoint </text>
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 <g id="edge14" class="edge">
 <title>10&#45;&gt;15</title>
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 <g id="node16" class="node">
 <title>16</title>
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-<text text-anchor="middle" x="290.12" y="-86.33" font-family="Times New Roman,serif" font-size="14.00">(16) approach (obj=what)</text>
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+<text text-anchor="middle" x="284.5" y="-86.33" font-family="Times New Roman,serif" font-size="14.00">(16) approach (obj={..})</text>
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 <g id="edge15" class="edge">
 <title>10&#45;&gt;16</title>
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 <g id="node17" class="node">
 <title>17</title>
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 <title>10&#45;&gt;17</title>
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 <g id="node18" class="node">
 <title>18</title>
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-<text text-anchor="middle" x="555.12" y="-86.33" font-family="Times New Roman,serif" font-size="14.00">(18) savepoint </text>
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 <title>12&#45;&gt;18</title>
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-<polygon fill="black" stroke="black" points="606.91,-110.89 596.34,-110.14 604.13,-117.32 606.91,-110.89"/>
+<path fill="none" stroke="black" d="M670.8,-147.13C647.91,-137.12 619.8,-124.82 596.1,-114.45"/>
+<polygon fill="black" stroke="black" points="597.81,-110.94 587.25,-110.14 595.01,-117.35 597.81,-110.94"/>
 </g>
 <!-- 19 -->
 <g id="node19" class="node">
 <title>19</title>
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-<polyline fill="none" stroke="green" points="622.62,-81.75 626.62,-81.75 626.62,-77.75 622.62,-77.75"/>
-<text text-anchor="middle" x="725.12" y="-86.33" font-family="Times New Roman,serif" font-size="14.00">(19) grasp[grasp_ball] (obj=what)</text>
+<polygon fill="none" stroke="green" points="814.38,-109.75 614.62,-109.75 614.62,-105.75 610.62,-105.75 610.62,-101.75 614.62,-101.75 614.62,-81.75 610.62,-81.75 610.62,-77.75 614.62,-77.75 614.62,-73.75 814.38,-73.75 814.38,-109.75"/>
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+<polyline fill="none" stroke="green" points="614.62,-81.75 618.62,-81.75 618.62,-77.75 614.62,-77.75"/>
+<text text-anchor="middle" x="714.5" y="-86.33" font-family="Times New Roman,serif" font-size="14.00">(19) grasp[grasp_ball] (obj={..})</text>
 </g>
 <!-- 12&#45;&gt;19 -->
 <g id="edge18" class="edge">
 <title>12&#45;&gt;19</title>
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-<polygon fill="black" stroke="black" points="728.63,-121.1 725.12,-111.1 721.63,-121.1 728.63,-121.1"/>
+<path fill="none" stroke="black" d="M714.5,-147.32C714.5,-139.34 714.5,-129.87 714.5,-121.08"/>
+<polygon fill="black" stroke="black" points="718,-121.1 714.5,-111.1 711,-121.1 718,-121.1"/>
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 <!-- 20 -->
 <g id="node20" class="node">
 <title>20</title>
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-<polyline fill="none" stroke="green" points="845.5,-81.75 849.5,-81.75 849.5,-77.75 845.5,-77.75"/>
-<text text-anchor="middle" x="895.12" y="-86.33" font-family="Times New Roman,serif" font-size="14.00">(20) savepoint </text>
+<polygon fill="none" stroke="green" points="932.12,-109.75 832.88,-109.75 832.88,-105.75 828.88,-105.75 828.88,-101.75 832.88,-101.75 832.88,-81.75 828.88,-81.75 828.88,-77.75 832.88,-77.75 832.88,-73.75 932.12,-73.75 932.12,-109.75"/>
+<polyline fill="none" stroke="green" points="832.88,-105.75 836.88,-105.75 836.88,-101.75 832.88,-101.75"/>
+<polyline fill="none" stroke="green" points="832.88,-81.75 836.88,-81.75 836.88,-77.75 832.88,-77.75"/>
+<text text-anchor="middle" x="882.5" y="-86.33" font-family="Times New Roman,serif" font-size="14.00">(20) savepoint </text>
 </g>
 <!-- 12&#45;&gt;20 -->
 <g id="edge19" class="edge">
 <title>12&#45;&gt;20</title>
-<path fill="none" stroke="black" d="M769.35,-147.13C792.5,-137.12 820.95,-124.82 844.93,-114.45"/>
-<polygon fill="black" stroke="black" points="846.12,-117.32 853.91,-110.14 843.34,-110.89 846.12,-117.32"/>
+<path fill="none" stroke="black" d="M758.2,-147.13C781.09,-137.12 809.2,-124.82 832.9,-114.45"/>
+<polygon fill="black" stroke="black" points="833.99,-117.35 841.75,-110.14 831.19,-110.94 833.99,-117.35"/>
 </g>
 <!-- 21 -->
 <g id="node21" class="node">
 <title>21</title>
-<polygon fill="none" stroke="green" points="1157,-109.75 963.25,-109.75 963.25,-105.75 959.25,-105.75 959.25,-101.75 963.25,-101.75 963.25,-81.75 959.25,-81.75 959.25,-77.75 963.25,-77.75 963.25,-73.75 1157,-73.75 1157,-109.75"/>
-<polyline fill="none" stroke="green" points="963.25,-105.75 967.25,-105.75 967.25,-101.75 963.25,-101.75"/>
-<polyline fill="none" stroke="green" points="963.25,-81.75 967.25,-81.75 967.25,-77.75 963.25,-77.75"/>
-<text text-anchor="middle" x="1060.12" y="-86.33" font-family="Times New Roman,serif" font-size="14.00">(21) is_valid_place (obj=where)</text>
+<polygon fill="none" stroke="green" points="1127.12,-109.75 949.88,-109.75 949.88,-105.75 945.88,-105.75 945.88,-101.75 949.88,-101.75 949.88,-81.75 945.88,-81.75 945.88,-77.75 949.88,-77.75 949.88,-73.75 1127.12,-73.75 1127.12,-109.75"/>
+<polyline fill="none" stroke="green" points="949.88,-105.75 953.88,-105.75 953.88,-101.75 949.88,-101.75"/>
+<polyline fill="none" stroke="green" points="949.88,-81.75 953.88,-81.75 953.88,-77.75 949.88,-77.75"/>
+<text text-anchor="middle" x="1038.5" y="-86.33" font-family="Times New Roman,serif" font-size="14.00">(21) is_valid_place (obj=[..])</text>
 </g>
 <!-- 14&#45;&gt;21 -->
 <g id="edge20" class="edge">
 <title>14&#45;&gt;21</title>
-<path fill="none" stroke="black" d="M1060.12,-147.32C1060.12,-139.34 1060.12,-129.87 1060.12,-121.08"/>
-<polygon fill="black" stroke="black" points="1063.63,-121.1 1060.12,-111.1 1056.63,-121.1 1063.63,-121.1"/>
+<path fill="none" stroke="black" d="M1038.5,-147.32C1038.5,-139.34 1038.5,-129.87 1038.5,-121.08"/>
+<polygon fill="black" stroke="black" points="1042,-121.1 1038.5,-111.1 1035,-121.1 1042,-121.1"/>
 </g>
 <!-- 22 -->
 <g id="node22" class="node">
 <title>22</title>
-<polygon fill="none" stroke="darkred" points="1382.75,-111.5 1175.5,-111.5 1175.5,-72 1382.75,-72 1382.75,-111.5"/>
-<text text-anchor="middle" x="1279.12" y="-94.2" font-family="Times New Roman,serif" font-size="14.00">(22) sequence</text>
-<text text-anchor="middle" x="1279.12" y="-78.45" font-family="Times New Roman,serif" font-size="14.00">do_job (action=slowly_drop(&lt;&gt;))</text>
+<polygon fill="none" stroke="darkred" points="1352.12,-111.5 1144.88,-111.5 1144.88,-72 1352.12,-72 1352.12,-111.5"/>
+<text text-anchor="middle" x="1248.5" y="-94.2" font-family="Times New Roman,serif" font-size="14.00">(22) sequence</text>
+<text text-anchor="middle" x="1248.5" y="-78.45" font-family="Times New Roman,serif" font-size="14.00">do_job (action=slowly_drop(&lt;&gt;))</text>
 </g>
 <!-- 14&#45;&gt;22 -->
 <g id="edge21" class="edge">
 <title>14&#45;&gt;22</title>
-<path fill="none" stroke="black" d="M1117.38,-147.03C1146.3,-137.33 1181.57,-125.49 1211.79,-115.35"/>
-<polygon fill="black" stroke="black" points="1212.46,-118.48 1220.83,-111.98 1210.23,-111.84 1212.46,-118.48"/>
+<path fill="none" stroke="black" d="M1093.4,-147.03C1120.89,-137.41 1154.37,-125.7 1183.17,-115.61"/>
+<polygon fill="black" stroke="black" points="1184.27,-118.59 1192.56,-111.98 1181.96,-111.98 1184.27,-118.59"/>
 </g>
 <!-- 23 -->
 <g id="node23" class="node">
 <title>23</title>
-<polygon fill="none" stroke="green" points="1163.75,-36 1064.5,-36 1064.5,-32 1060.5,-32 1060.5,-28 1064.5,-28 1064.5,-8 1060.5,-8 1060.5,-4 1064.5,-4 1064.5,0 1163.75,0 1163.75,-36"/>
-<polyline fill="none" stroke="green" points="1064.5,-32 1068.5,-32 1068.5,-28 1064.5,-28"/>
-<polyline fill="none" stroke="green" points="1064.5,-8 1068.5,-8 1068.5,-4 1064.5,-4"/>
-<text text-anchor="middle" x="1114.12" y="-12.57" font-family="Times New Roman,serif" font-size="14.00">(23) savepoint </text>
+<polygon fill="none" stroke="green" points="1133.12,-36 1033.88,-36 1033.88,-32 1029.88,-32 1029.88,-28 1033.88,-28 1033.88,-8 1029.88,-8 1029.88,-4 1033.88,-4 1033.88,0 1133.12,0 1133.12,-36"/>
+<polyline fill="none" stroke="green" points="1033.88,-32 1037.88,-32 1037.88,-28 1033.88,-28"/>
+<polyline fill="none" stroke="green" points="1033.88,-8 1037.88,-8 1037.88,-4 1033.88,-4"/>
+<text text-anchor="middle" x="1083.5" y="-12.57" font-family="Times New Roman,serif" font-size="14.00">(23) savepoint </text>
 </g>
 <!-- 22&#45;&gt;23 -->
 <g id="edge22" class="edge">
 <title>22&#45;&gt;23</title>
-<path fill="none" stroke="black" d="M1234.91,-71.52C1213.14,-62.06 1186.79,-50.6 1164.27,-40.81"/>
-<polygon fill="black" stroke="black" points="1165.79,-37.22 1155.23,-36.44 1163,-43.64 1165.79,-37.22"/>
+<path fill="none" stroke="black" d="M1204.28,-71.52C1182.51,-62.06 1156.17,-50.6 1133.65,-40.81"/>
+<polygon fill="black" stroke="black" points="1135.17,-37.22 1124.6,-36.44 1132.38,-43.64 1135.17,-37.22"/>
 </g>
 <!-- 24 -->
 <g id="node24" class="node">
 <title>24</title>
-<polygon fill="none" stroke="green" points="1376.75,-36 1181.5,-36 1181.5,-32 1177.5,-32 1177.5,-28 1181.5,-28 1181.5,-8 1177.5,-8 1177.5,-4 1181.5,-4 1181.5,0 1376.75,0 1376.75,-36"/>
-<polyline fill="none" stroke="green" points="1181.5,-32 1185.5,-32 1185.5,-28 1181.5,-28"/>
-<polyline fill="none" stroke="green" points="1181.5,-8 1185.5,-8 1185.5,-4 1181.5,-4"/>
-<text text-anchor="middle" x="1279.12" y="-12.57" font-family="Times New Roman,serif" font-size="14.00">(24) slowly_drop (params={..})</text>
+<polygon fill="none" stroke="green" points="1346.12,-36 1150.88,-36 1150.88,-32 1146.88,-32 1146.88,-28 1150.88,-28 1150.88,-8 1146.88,-8 1146.88,-4 1150.88,-4 1150.88,0 1346.12,0 1346.12,-36"/>
+<polyline fill="none" stroke="green" points="1150.88,-32 1154.88,-32 1154.88,-28 1150.88,-28"/>
+<polyline fill="none" stroke="green" points="1150.88,-8 1154.88,-8 1154.88,-4 1150.88,-4"/>
+<text text-anchor="middle" x="1248.5" y="-12.57" font-family="Times New Roman,serif" font-size="14.00">(24) slowly_drop (params={..})</text>
 </g>
 <!-- 22&#45;&gt;24 -->
 <g id="edge23" class="edge">
 <title>22&#45;&gt;24</title>
-<path fill="none" stroke="black" d="M1279.12,-71.52C1279.12,-64.07 1279.12,-55.4 1279.12,-47.26"/>
-<polygon fill="black" stroke="black" points="1282.63,-47.32 1279.12,-37.32 1275.63,-47.32 1282.63,-47.32"/>
+<path fill="none" stroke="black" d="M1248.5,-71.52C1248.5,-64.07 1248.5,-55.4 1248.5,-47.26"/>
+<polygon fill="black" stroke="black" points="1252,-47.32 1248.5,-37.32 1245,-47.32 1252,-47.32"/>
 </g>
 <!-- 25 -->
 <g id="node25" class="node">
 <title>25</title>
-<polygon fill="none" stroke="green" points="1493.75,-36 1394.5,-36 1394.5,-32 1390.5,-32 1390.5,-28 1394.5,-28 1394.5,-8 1390.5,-8 1390.5,-4 1394.5,-4 1394.5,0 1493.75,0 1493.75,-36"/>
-<polyline fill="none" stroke="green" points="1394.5,-32 1398.5,-32 1398.5,-28 1394.5,-28"/>
-<polyline fill="none" stroke="green" points="1394.5,-8 1398.5,-8 1398.5,-4 1394.5,-4"/>
-<text text-anchor="middle" x="1444.12" y="-12.57" font-family="Times New Roman,serif" font-size="14.00">(25) savepoint </text>
+<polygon fill="none" stroke="green" points="1463.12,-36 1363.88,-36 1363.88,-32 1359.88,-32 1359.88,-28 1363.88,-28 1363.88,-8 1359.88,-8 1359.88,-4 1363.88,-4 1363.88,0 1463.12,0 1463.12,-36"/>
+<polyline fill="none" stroke="green" points="1363.88,-32 1367.88,-32 1367.88,-28 1363.88,-28"/>
+<polyline fill="none" stroke="green" points="1363.88,-8 1367.88,-8 1367.88,-4 1363.88,-4"/>
+<text text-anchor="middle" x="1413.5" y="-12.57" font-family="Times New Roman,serif" font-size="14.00">(25) savepoint </text>
 </g>
 <!-- 22&#45;&gt;25 -->
 <g id="edge24" class="edge">
 <title>22&#45;&gt;25</title>
-<path fill="none" stroke="black" d="M1323.34,-71.52C1345.11,-62.06 1371.46,-50.6 1393.98,-40.81"/>
-<polygon fill="black" stroke="black" points="1395.25,-43.64 1403.02,-36.44 1392.46,-37.22 1395.25,-43.64"/>
+<path fill="none" stroke="black" d="M1292.72,-71.52C1314.49,-62.06 1340.83,-50.6 1363.35,-40.81"/>
+<polygon fill="black" stroke="black" points="1364.62,-43.64 1372.4,-36.44 1361.83,-37.22 1364.62,-43.64"/>
 </g>
 </g>
 </svg>
diff --git a/tree/tests/simulator/example5.yaml b/tree/tests/simulator/example5.yaml
new file mode 100644
index 0000000..6f73106
--- /dev/null
+++ b/tree/tests/simulator/example5.yaml
@@ -0,0 +1,16 @@
+config:
+  http:
+    port: 8080
+
+actions:
+  -
+    name: name1
+    stub: remote
+    params:
+      url: localhost:10000
+      server: http://localhost:8080
+  -
+    name: name2
+    stub: remote
+    params:
+      url: localhost:10001
diff --git a/tree/tests/simulator/smoke_rem/main.tree b/tree/tests/simulator/smoke_rem/main.tree
new file mode 100644
index 0000000..f301841
--- /dev/null
+++ b/tree/tests/simulator/smoke_rem/main.tree
@@ -0,0 +1,5 @@
+
+root main sequence {
+    task({})
+}
+impl task(config: object);
\ No newline at end of file
diff --git a/tree/tests/simulator/smoke_rem/sim.yaml b/tree/tests/simulator/smoke_rem/sim.yaml
new file mode 100644
index 0000000..d593771
--- /dev/null
+++ b/tree/tests/simulator/smoke_rem/sim.yaml
@@ -0,0 +1,11 @@
+config:
+  max_ticks: 10
+  http:
+      port: 8080
+
+actions:
+  -
+    name: task
+    stub: remote
+    params:
+      url: http://localhost:10000/action
\ No newline at end of file
diff --git a/tree/tests/trimmer/naive/main.log b/tree/tests/trimmer/naive/main.log
index 267b435..dae35d5 100644
--- a/tree/tests/trimmer/naive/main.log
+++ b/tree/tests/trimmer/naive/main.log
@@ -265,3 +265,10 @@
 [1]      3 : Success(cursor=0,len=3)
 [1]    2 : Success(cursor=0,len=1)
 [1]  1 : Success(cursor=0,len=1)
+[1]  1 : Running(cursor=0,len=1)
+[1]    2 : Running(cursor=0,len=1)
+[1]      3 : Running(cursor=0,len=3)
+[1]        4 : Success(item=[y:1,x:1])
+[1]      3 : Success(cursor=0,len=3)
+[1]    2 : Success(cursor=0,len=1)
+[1]  1 : Success(cursor=0,len=1)
diff --git a/tree/tests/trimmer/smoke/main.log b/tree/tests/trimmer/smoke/main.log
index 3d28fcf..cfdade3 100644
--- a/tree/tests/trimmer/smoke/main.log
+++ b/tree/tests/trimmer/smoke/main.log
@@ -64137,3 +64137,2072 @@
 [90]    2 : Success(cursor=0,len=2)
 [90]  1 : Running(cursor=0,len=1)
 [90]  1 : Success(cursor=0,len=1)
+[1]  1 : Running(cursor=0,len=1)
+[1]    2 : Running(cursor=0,len=2)
+[1]      3 : Running(cursor=0,len=4)
+[1]        5 : Success()
+[1]      3 : Running(cursor=1,len=4)
+[1]        6 : Success()
+[1]      3 : Running(cursor=2,len=4)
+[1]        7 : Success()
+[1]      3 : Running(cursor=3,len=4)
+[1]        8 : Running(cursor=0,len=4)
+[1]          9 : Success()
+[1]        8 : Running(cursor=1,len=4)
+[1]          10 : Success()
+[1]        8 : Running(cursor=2,len=4)
+[1]          11 : Success()
+[1]        8 : Running(cursor=3,len=4)
+[1]          12 : Failure(reason=)
+[1]        8 : Failure(cursor=3,len=4,reason=)
+[1]      3 : Failure(cursor=3,len=4,reason=)
+[1]    2 : Running(cursor=1,len=2)
+[1]      4 : Running()
+[1]    2 : Running(cursor=1,len=2)
+[2]  next tick
+[2]    2 : Running(cursor=0,len=2)
+[2]      3 : Running(cursor=0,len=4,reason=)
+[2]        5 : Success()
+[2]      3 : Running(cursor=1,len=4,reason=)
+[2]        6 : Success()
+[2]      3 : Running(cursor=2,len=4,reason=)
+[2]        7 : Success()
+[2]      3 : Running(cursor=3,len=4,reason=)
+[2]        8 : Running(cursor=0,len=4,reason=)
+[2]          9 : Success()
+[2]        8 : Running(cursor=1,len=4,reason=)
+[2]          10 : Success()
+[2]        8 : Running(cursor=2,len=4,reason=)
+[2]          11 : Success()
+[2]        8 : Running(cursor=3,len=4,reason=)
+[2]          12 : Failure(reason=)
+[2]        8 : Failure(cursor=3,len=4,reason=)
+[2]      3 : Failure(cursor=3,len=4,reason=)
+[2]    2 : Running(cursor=1,len=2)
+[2]      4 : Running()
+[2]    2 : Running(cursor=1,len=2)
+[2]  1 : Running(cursor=0,len=1)
+[3]  next tick
+[3]    2 : Running(cursor=0,len=2)
+[3]      3 : Running(cursor=0,len=4,reason=)
+[3]        5 : Success()
+[3]      3 : Running(cursor=1,len=4,reason=)
+[3]        6 : Success()
+[3]      3 : Running(cursor=2,len=4,reason=)
+[3]        7 : Success()
+[3]      3 : Running(cursor=3,len=4,reason=)
+[3]        8 : Running(cursor=0,len=4,reason=)
+[3]          9 : Success()
+[3]        8 : Running(cursor=1,len=4,reason=)
+[3]          10 : Success()
+[3]        8 : Running(cursor=2,len=4,reason=)
+[3]          11 : Success()
+[3]        8 : Running(cursor=3,len=4,reason=)
+[3]          12 : Failure(reason=)
+[3]        8 : Failure(cursor=3,len=4,reason=)
+[3]      3 : Failure(cursor=3,len=4,reason=)
+[3]    2 : Running(cursor=1,len=2)
+[3]      4 : Running()
+[3]    2 : Running(cursor=1,len=2)
+[3]  1 : Running(cursor=0,len=1)
+[4]  next tick
+[4]    2 : Running(cursor=0,len=2)
+[4]      3 : Running(cursor=0,len=4,reason=)
+[4]        5 : Success()
+[4]      3 : Running(cursor=1,len=4,reason=)
+[4]        6 : Success()
+[4]      3 : Running(cursor=2,len=4,reason=)
+[4]        7 : Success()
+[4]      3 : Running(cursor=3,len=4,reason=)
+[4]        8 : Running(cursor=0,len=4,reason=)
+[4]          9 : Success()
+[4]        8 : Running(cursor=1,len=4,reason=)
+[4]          10 : Success()
+[4]        8 : Running(cursor=2,len=4,reason=)
+[4]          11 : Success()
+[4]        8 : Running(cursor=3,len=4,reason=)
+[4]          12 : Failure(reason=)
+[4]        8 : Failure(cursor=3,len=4,reason=)
+[4]      3 : Failure(cursor=3,len=4,reason=)
+[4]    2 : Running(cursor=1,len=2)
+[4]      4 : Running()
+[4]    2 : Running(cursor=1,len=2)
+[4]  1 : Running(cursor=0,len=1)
+[5]  next tick
+[5]    2 : Running(cursor=0,len=2)
+[5]      3 : Running(cursor=0,len=4,reason=)
+[5]        5 : Success()
+[5]      3 : Running(cursor=1,len=4,reason=)
+[5]        6 : Success()
+[5]      3 : Running(cursor=2,len=4,reason=)
+[5]        7 : Success()
+[5]      3 : Running(cursor=3,len=4,reason=)
+[5]        8 : Running(cursor=0,len=4,reason=)
+[5]          9 : Success()
+[5]        8 : Running(cursor=1,len=4,reason=)
+[5]          10 : Success()
+[5]        8 : Running(cursor=2,len=4,reason=)
+[5]          11 : Success()
+[5]        8 : Running(cursor=3,len=4,reason=)
+[5]          12 : Failure(reason=)
+[5]        8 : Failure(cursor=3,len=4,reason=)
+[5]      3 : Failure(cursor=3,len=4,reason=)
+[5]    2 : Running(cursor=1,len=2)
+[5]      4 : Running()
+[5]    2 : Running(cursor=1,len=2)
+[5]  1 : Running(cursor=0,len=1)
+[6]  next tick
+[6]    2 : Running(cursor=0,len=2)
+[6]      3 : Running(cursor=0,len=4,reason=)
+[6]        5 : Success()
+[6]      3 : Running(cursor=1,len=4,reason=)
+[6]        6 : Success()
+[6]      3 : Running(cursor=2,len=4,reason=)
+[6]        7 : Success()
+[6]      3 : Running(cursor=3,len=4,reason=)
+[6]        8 : Running(cursor=0,len=4,reason=)
+[6]          9 : Success()
+[6]        8 : Running(cursor=1,len=4,reason=)
+[6]          10 : Success()
+[6]        8 : Running(cursor=2,len=4,reason=)
+[6]          11 : Success()
+[6]        8 : Running(cursor=3,len=4,reason=)
+[6]          12 : Failure(reason=)
+[6]        8 : Failure(cursor=3,len=4,reason=)
+[6]      3 : Failure(cursor=3,len=4,reason=)
+[6]    2 : Running(cursor=1,len=2)
+[6]      4 : Running()
+[6]    2 : Running(cursor=1,len=2)
+[6]  1 : Running(cursor=0,len=1)
+[7]  next tick
+[7]    2 : Running(cursor=0,len=2)
+[7]      3 : Running(cursor=0,len=4,reason=)
+[7]        5 : Success()
+[7]      3 : Running(cursor=1,len=4,reason=)
+[7]        6 : Success()
+[7]      3 : Running(cursor=2,len=4,reason=)
+[7]        7 : Success()
+[7]      3 : Running(cursor=3,len=4,reason=)
+[7]        8 : Running(cursor=0,len=4,reason=)
+[7]          9 : Success()
+[7]        8 : Running(cursor=1,len=4,reason=)
+[7]          10 : Success()
+[7]        8 : Running(cursor=2,len=4,reason=)
+[7]          11 : Success()
+[7]        8 : Running(cursor=3,len=4,reason=)
+[7]          12 : Failure(reason=)
+[7]        8 : Failure(cursor=3,len=4,reason=)
+[7]      3 : Failure(cursor=3,len=4,reason=)
+[7]    2 : Running(cursor=1,len=2)
+[7]      4 : Running()
+[7]    2 : Running(cursor=1,len=2)
+[7]  1 : Running(cursor=0,len=1)
+[8]  next tick
+[8]    2 : Running(cursor=0,len=2)
+[8]      3 : Running(cursor=0,len=4,reason=)
+[8]        5 : Success()
+[8]      3 : Running(cursor=1,len=4,reason=)
+[8]        6 : Success()
+[8]      3 : Running(cursor=2,len=4,reason=)
+[8]        7 : Success()
+[8]      3 : Running(cursor=3,len=4,reason=)
+[8]        8 : Running(cursor=0,len=4,reason=)
+[8]          9 : Success()
+[8]        8 : Running(cursor=1,len=4,reason=)
+[8]          10 : Success()
+[8]        8 : Running(cursor=2,len=4,reason=)
+[8]          11 : Success()
+[8]        8 : Running(cursor=3,len=4,reason=)
+[8]          12 : Failure(reason=)
+[8]        8 : Failure(cursor=3,len=4,reason=)
+[8]      3 : Failure(cursor=3,len=4,reason=)
+[8]    2 : Running(cursor=1,len=2)
+[8]      4 : Running()
+[8]    2 : Running(cursor=1,len=2)
+[8]  1 : Running(cursor=0,len=1)
+[9]  next tick
+[9]    2 : Running(cursor=0,len=2)
+[9]      3 : Running(cursor=0,len=4,reason=)
+[9]        5 : Success()
+[9]      3 : Running(cursor=1,len=4,reason=)
+[9]        6 : Success()
+[9]      3 : Running(cursor=2,len=4,reason=)
+[9]        7 : Success()
+[9]      3 : Running(cursor=3,len=4,reason=)
+[9]        8 : Running(cursor=0,len=4,reason=)
+[9]          9 : Success()
+[9]        8 : Running(cursor=1,len=4,reason=)
+[9]          10 : Success()
+[9]        8 : Running(cursor=2,len=4,reason=)
+[9]          11 : Success()
+[9]        8 : Running(cursor=3,len=4,reason=)
+[9]          12 : Failure(reason=)
+[9]        8 : Failure(cursor=3,len=4,reason=)
+[9]      3 : Failure(cursor=3,len=4,reason=)
+[9]    2 : Running(cursor=1,len=2)
+[9]      4 : Running()
+[9]    2 : Running(cursor=1,len=2)
+[9]  1 : Running(cursor=0,len=1)
+[10]  next tick
+[10]    2 : Running(cursor=0,len=2)
+[10]      3 : Running(cursor=0,len=4,reason=)
+[10]        5 : Success()
+[10]      3 : Running(cursor=1,len=4,reason=)
+[10]        6 : Success()
+[10]      3 : Running(cursor=2,len=4,reason=)
+[10]        7 : Success()
+[10]      3 : Running(cursor=3,len=4,reason=)
+[10]        8 : Running(cursor=0,len=4,reason=)
+[10]          9 : Success()
+[10]        8 : Running(cursor=1,len=4,reason=)
+[10]          10 : Success()
+[10]        8 : Running(cursor=2,len=4,reason=)
+[10]          11 : Success()
+[10]        8 : Running(cursor=3,len=4,reason=)
+[10]          12 : Failure(reason=)
+[10]        8 : Failure(cursor=3,len=4,reason=)
+[10]      3 : Failure(cursor=3,len=4,reason=)
+[10]    2 : Running(cursor=1,len=2)
+[10]      4 : Running()
+[10]    2 : Running(cursor=1,len=2)
+[10]  1 : Running(cursor=0,len=1)
+[11]  next tick
+[11]    2 : Running(cursor=0,len=2)
+[11]      3 : Running(cursor=0,len=4,reason=)
+[11]        5 : Success()
+[11]      3 : Running(cursor=1,len=4,reason=)
+[11]        6 : Success()
+[11]      3 : Running(cursor=2,len=4,reason=)
+[11]        7 : Success()
+[11]      3 : Running(cursor=3,len=4,reason=)
+[11]        8 : Running(cursor=0,len=4,reason=)
+[11]          9 : Success()
+[11]        8 : Running(cursor=1,len=4,reason=)
+[11]          10 : Success()
+[11]        8 : Running(cursor=2,len=4,reason=)
+[11]          11 : Success()
+[11]        8 : Running(cursor=3,len=4,reason=)
+[11]          12 : Failure(reason=)
+[11]        8 : Failure(cursor=3,len=4,reason=)
+[11]      3 : Failure(cursor=3,len=4,reason=)
+[11]    2 : Running(cursor=1,len=2)
+[11]      4 : Running()
+[11]    2 : Running(cursor=1,len=2)
+[11]  1 : Running(cursor=0,len=1)
+[12]  next tick
+[12]    2 : Running(cursor=0,len=2)
+[12]      3 : Running(cursor=0,len=4,reason=)
+[12]        5 : Success()
+[12]      3 : Running(cursor=1,len=4,reason=)
+[12]        6 : Success()
+[12]      3 : Running(cursor=2,len=4,reason=)
+[12]        7 : Success()
+[12]      3 : Running(cursor=3,len=4,reason=)
+[12]        8 : Running(cursor=0,len=4,reason=)
+[12]          9 : Success()
+[12]        8 : Running(cursor=1,len=4,reason=)
+[12]          10 : Success()
+[12]        8 : Running(cursor=2,len=4,reason=)
+[12]          11 : Success()
+[12]        8 : Running(cursor=3,len=4,reason=)
+[12]          12 : Failure(reason=)
+[12]        8 : Failure(cursor=3,len=4,reason=)
+[12]      3 : Failure(cursor=3,len=4,reason=)
+[12]    2 : Running(cursor=1,len=2)
+[12]      4 : Running()
+[12]    2 : Running(cursor=1,len=2)
+[12]  1 : Running(cursor=0,len=1)
+[13]  next tick
+[13]    2 : Running(cursor=0,len=2)
+[13]      3 : Running(cursor=0,len=4,reason=)
+[13]        5 : Success()
+[13]      3 : Running(cursor=1,len=4,reason=)
+[13]        6 : Success()
+[13]      3 : Running(cursor=2,len=4,reason=)
+[13]        7 : Success()
+[13]      3 : Running(cursor=3,len=4,reason=)
+[13]        8 : Running(cursor=0,len=4,reason=)
+[13]          9 : Success()
+[13]        8 : Running(cursor=1,len=4,reason=)
+[13]          10 : Success()
+[13]        8 : Running(cursor=2,len=4,reason=)
+[13]          11 : Success()
+[13]        8 : Running(cursor=3,len=4,reason=)
+[13]          12 : Failure(reason=)
+[13]        8 : Failure(cursor=3,len=4,reason=)
+[13]      3 : Failure(cursor=3,len=4,reason=)
+[13]    2 : Running(cursor=1,len=2)
+[13]      4 : Running()
+[13]    2 : Running(cursor=1,len=2)
+[13]  1 : Running(cursor=0,len=1)
+[14]  next tick
+[14]    2 : Running(cursor=0,len=2)
+[14]      3 : Running(cursor=0,len=4,reason=)
+[14]        5 : Success()
+[14]      3 : Running(cursor=1,len=4,reason=)
+[14]        6 : Success()
+[14]      3 : Running(cursor=2,len=4,reason=)
+[14]        7 : Success()
+[14]      3 : Running(cursor=3,len=4,reason=)
+[14]        8 : Running(cursor=0,len=4,reason=)
+[14]          9 : Success()
+[14]        8 : Running(cursor=1,len=4,reason=)
+[14]          10 : Success()
+[14]        8 : Running(cursor=2,len=4,reason=)
+[14]          11 : Success()
+[14]        8 : Running(cursor=3,len=4,reason=)
+[14]          12 : Failure(reason=)
+[14]        8 : Failure(cursor=3,len=4,reason=)
+[14]      3 : Failure(cursor=3,len=4,reason=)
+[14]    2 : Running(cursor=1,len=2)
+[14]      4 : Running()
+[14]    2 : Running(cursor=1,len=2)
+[14]  1 : Running(cursor=0,len=1)
+[15]  next tick
+[15]    2 : Running(cursor=0,len=2)
+[15]      3 : Running(cursor=0,len=4,reason=)
+[15]        5 : Success()
+[15]      3 : Running(cursor=1,len=4,reason=)
+[15]        6 : Success()
+[15]      3 : Running(cursor=2,len=4,reason=)
+[15]        7 : Success()
+[15]      3 : Running(cursor=3,len=4,reason=)
+[15]        8 : Running(cursor=0,len=4,reason=)
+[15]          9 : Success()
+[15]        8 : Running(cursor=1,len=4,reason=)
+[15]          10 : Success()
+[15]        8 : Running(cursor=2,len=4,reason=)
+[15]          11 : Success()
+[15]        8 : Running(cursor=3,len=4,reason=)
+[15]          12 : Failure(reason=)
+[15]        8 : Failure(cursor=3,len=4,reason=)
+[15]      3 : Failure(cursor=3,len=4,reason=)
+[15]    2 : Running(cursor=1,len=2)
+[15]      4 : Running()
+[15]    2 : Running(cursor=1,len=2)
+[15]  1 : Running(cursor=0,len=1)
+[16]  next tick
+[16]    2 : Running(cursor=0,len=2)
+[16]      3 : Running(cursor=0,len=4,reason=)
+[16]        5 : Success()
+[16]      3 : Running(cursor=1,len=4,reason=)
+[16]        6 : Success()
+[16]      3 : Running(cursor=2,len=4,reason=)
+[16]        7 : Success()
+[16]      3 : Running(cursor=3,len=4,reason=)
+[16]        8 : Running(cursor=0,len=4,reason=)
+[16]          9 : Success()
+[16]        8 : Running(cursor=1,len=4,reason=)
+[16]          10 : Success()
+[16]        8 : Running(cursor=2,len=4,reason=)
+[16]          11 : Success()
+[16]        8 : Running(cursor=3,len=4,reason=)
+[16]          12 : Failure(reason=)
+[16]        8 : Failure(cursor=3,len=4,reason=)
+[16]      3 : Failure(cursor=3,len=4,reason=)
+[16]    2 : Running(cursor=1,len=2)
+[16]      4 : Running()
+[16]    2 : Running(cursor=1,len=2)
+[16]  1 : Running(cursor=0,len=1)
+[17]  next tick
+[17]    2 : Running(cursor=0,len=2)
+[17]      3 : Running(cursor=0,len=4,reason=)
+[17]        5 : Success()
+[17]      3 : Running(cursor=1,len=4,reason=)
+[17]        6 : Success()
+[17]      3 : Running(cursor=2,len=4,reason=)
+[17]        7 : Success()
+[17]      3 : Running(cursor=3,len=4,reason=)
+[17]        8 : Running(cursor=0,len=4,reason=)
+[17]          9 : Success()
+[17]        8 : Running(cursor=1,len=4,reason=)
+[17]          10 : Success()
+[17]        8 : Running(cursor=2,len=4,reason=)
+[17]          11 : Success()
+[17]        8 : Running(cursor=3,len=4,reason=)
+[17]          12 : Failure(reason=)
+[17]        8 : Failure(cursor=3,len=4,reason=)
+[17]      3 : Failure(cursor=3,len=4,reason=)
+[17]    2 : Running(cursor=1,len=2)
+[17]      4 : Running()
+[17]    2 : Running(cursor=1,len=2)
+[17]  1 : Running(cursor=0,len=1)
+[18]  next tick
+[18]    2 : Running(cursor=0,len=2)
+[18]      3 : Running(cursor=0,len=4,reason=)
+[18]        5 : Success()
+[18]      3 : Running(cursor=1,len=4,reason=)
+[18]        6 : Success()
+[18]      3 : Running(cursor=2,len=4,reason=)
+[18]        7 : Success()
+[18]      3 : Running(cursor=3,len=4,reason=)
+[18]        8 : Running(cursor=0,len=4,reason=)
+[18]          9 : Success()
+[18]        8 : Running(cursor=1,len=4,reason=)
+[18]          10 : Success()
+[18]        8 : Running(cursor=2,len=4,reason=)
+[18]          11 : Success()
+[18]        8 : Running(cursor=3,len=4,reason=)
+[18]          12 : Failure(reason=)
+[18]        8 : Failure(cursor=3,len=4,reason=)
+[18]      3 : Failure(cursor=3,len=4,reason=)
+[18]    2 : Running(cursor=1,len=2)
+[18]      4 : Running()
+[18]    2 : Running(cursor=1,len=2)
+[18]  1 : Running(cursor=0,len=1)
+[19]  next tick
+[19]    2 : Running(cursor=0,len=2)
+[19]      3 : Running(cursor=0,len=4,reason=)
+[19]        5 : Success()
+[19]      3 : Running(cursor=1,len=4,reason=)
+[19]        6 : Success()
+[19]      3 : Running(cursor=2,len=4,reason=)
+[19]        7 : Success()
+[19]      3 : Running(cursor=3,len=4,reason=)
+[19]        8 : Running(cursor=0,len=4,reason=)
+[19]          9 : Success()
+[19]        8 : Running(cursor=1,len=4,reason=)
+[19]          10 : Success()
+[19]        8 : Running(cursor=2,len=4,reason=)
+[19]          11 : Success()
+[19]        8 : Running(cursor=3,len=4,reason=)
+[19]          12 : Failure(reason=)
+[19]        8 : Failure(cursor=3,len=4,reason=)
+[19]      3 : Failure(cursor=3,len=4,reason=)
+[19]    2 : Running(cursor=1,len=2)
+[19]      4 : Running()
+[19]    2 : Running(cursor=1,len=2)
+[19]  1 : Running(cursor=0,len=1)
+[20]  next tick
+[20]    2 : Running(cursor=0,len=2)
+[20]      3 : Running(cursor=0,len=4,reason=)
+[20]        5 : Success()
+[20]      3 : Running(cursor=1,len=4,reason=)
+[20]        6 : Success()
+[20]      3 : Running(cursor=2,len=4,reason=)
+[20]        7 : Success()
+[20]      3 : Running(cursor=3,len=4,reason=)
+[20]        8 : Running(cursor=0,len=4,reason=)
+[20]          9 : Success()
+[20]        8 : Running(cursor=1,len=4,reason=)
+[20]          10 : Success()
+[20]        8 : Running(cursor=2,len=4,reason=)
+[20]          11 : Success()
+[20]        8 : Running(cursor=3,len=4,reason=)
+[20]          12 : Failure(reason=)
+[20]        8 : Failure(cursor=3,len=4,reason=)
+[20]      3 : Failure(cursor=3,len=4,reason=)
+[20]    2 : Running(cursor=1,len=2)
+[20]      4 : Running()
+[20]    2 : Running(cursor=1,len=2)
+[20]  1 : Running(cursor=0,len=1)
+[21]  next tick
+[21]    2 : Running(cursor=0,len=2)
+[21]      3 : Running(cursor=0,len=4,reason=)
+[21]        5 : Success()
+[21]      3 : Running(cursor=1,len=4,reason=)
+[21]        6 : Success()
+[21]      3 : Running(cursor=2,len=4,reason=)
+[21]        7 : Success()
+[21]      3 : Running(cursor=3,len=4,reason=)
+[21]        8 : Running(cursor=0,len=4,reason=)
+[21]          9 : Success()
+[21]        8 : Running(cursor=1,len=4,reason=)
+[21]          10 : Success()
+[21]        8 : Running(cursor=2,len=4,reason=)
+[21]          11 : Success()
+[21]        8 : Running(cursor=3,len=4,reason=)
+[21]          12 : Failure(reason=)
+[21]        8 : Failure(cursor=3,len=4,reason=)
+[21]      3 : Failure(cursor=3,len=4,reason=)
+[21]    2 : Running(cursor=1,len=2)
+[21]      4 : Running()
+[21]    2 : Running(cursor=1,len=2)
+[21]  1 : Running(cursor=0,len=1)
+[22]  next tick
+[22]    2 : Running(cursor=0,len=2)
+[22]      3 : Running(cursor=0,len=4,reason=)
+[22]        5 : Success()
+[22]      3 : Running(cursor=1,len=4,reason=)
+[22]        6 : Success()
+[22]      3 : Running(cursor=2,len=4,reason=)
+[22]        7 : Success()
+[22]      3 : Running(cursor=3,len=4,reason=)
+[22]        8 : Running(cursor=0,len=4,reason=)
+[22]          9 : Success()
+[22]        8 : Running(cursor=1,len=4,reason=)
+[22]          10 : Success()
+[22]        8 : Running(cursor=2,len=4,reason=)
+[22]          11 : Success()
+[22]        8 : Running(cursor=3,len=4,reason=)
+[22]          12 : Failure(reason=)
+[22]        8 : Failure(cursor=3,len=4,reason=)
+[22]      3 : Failure(cursor=3,len=4,reason=)
+[22]    2 : Running(cursor=1,len=2)
+[22]      4 : Running()
+[22]    2 : Running(cursor=1,len=2)
+[22]  1 : Running(cursor=0,len=1)
+[23]  next tick
+[23]    2 : Running(cursor=0,len=2)
+[23]      3 : Running(cursor=0,len=4,reason=)
+[23]        5 : Success()
+[23]      3 : Running(cursor=1,len=4,reason=)
+[23]        6 : Success()
+[23]      3 : Running(cursor=2,len=4,reason=)
+[23]        7 : Success()
+[23]      3 : Running(cursor=3,len=4,reason=)
+[23]        8 : Running(cursor=0,len=4,reason=)
+[23]          9 : Success()
+[23]        8 : Running(cursor=1,len=4,reason=)
+[23]          10 : Success()
+[23]        8 : Running(cursor=2,len=4,reason=)
+[23]          11 : Success()
+[23]        8 : Running(cursor=3,len=4,reason=)
+[23]          12 : Failure(reason=)
+[23]        8 : Failure(cursor=3,len=4,reason=)
+[23]      3 : Failure(cursor=3,len=4,reason=)
+[23]    2 : Running(cursor=1,len=2)
+[23]      4 : Running()
+[23]    2 : Running(cursor=1,len=2)
+[23]  1 : Running(cursor=0,len=1)
+[24]  next tick
+[24]    2 : Running(cursor=0,len=2)
+[24]      3 : Running(cursor=0,len=4,reason=)
+[24]        5 : Success()
+[24]      3 : Running(cursor=1,len=4,reason=)
+[24]        6 : Success()
+[24]      3 : Running(cursor=2,len=4,reason=)
+[24]        7 : Success()
+[24]      3 : Running(cursor=3,len=4,reason=)
+[24]        8 : Running(cursor=0,len=4,reason=)
+[24]          9 : Success()
+[24]        8 : Running(cursor=1,len=4,reason=)
+[24]          10 : Success()
+[24]        8 : Running(cursor=2,len=4,reason=)
+[24]          11 : Success()
+[24]        8 : Running(cursor=3,len=4,reason=)
+[24]          12 : Failure(reason=)
+[24]        8 : Failure(cursor=3,len=4,reason=)
+[24]      3 : Failure(cursor=3,len=4,reason=)
+[24]    2 : Running(cursor=1,len=2)
+[24]      4 : Running()
+[24]    2 : Running(cursor=1,len=2)
+[24]  1 : Running(cursor=0,len=1)
+[25]  next tick
+[25]    2 : Running(cursor=0,len=2)
+[25]      3 : Running(cursor=0,len=4,reason=)
+[25]        5 : Success()
+[25]      3 : Running(cursor=1,len=4,reason=)
+[25]        6 : Success()
+[25]      3 : Running(cursor=2,len=4,reason=)
+[25]        7 : Success()
+[25]      3 : Running(cursor=3,len=4,reason=)
+[25]        8 : Running(cursor=0,len=4,reason=)
+[25]          9 : Success()
+[25]        8 : Running(cursor=1,len=4,reason=)
+[25]          10 : Success()
+[25]        8 : Running(cursor=2,len=4,reason=)
+[25]          11 : Success()
+[25]        8 : Running(cursor=3,len=4,reason=)
+[25]          12 : Failure(reason=)
+[25]        8 : Failure(cursor=3,len=4,reason=)
+[25]      3 : Failure(cursor=3,len=4,reason=)
+[25]    2 : Running(cursor=1,len=2)
+[25]      4 : Running()
+[25]    2 : Running(cursor=1,len=2)
+[25]  1 : Running(cursor=0,len=1)
+[26]  next tick
+[26]    2 : Running(cursor=0,len=2)
+[26]      3 : Running(cursor=0,len=4,reason=)
+[26]        5 : Success()
+[26]      3 : Running(cursor=1,len=4,reason=)
+[26]        6 : Success()
+[26]      3 : Running(cursor=2,len=4,reason=)
+[26]        7 : Success()
+[26]      3 : Running(cursor=3,len=4,reason=)
+[26]        8 : Running(cursor=0,len=4,reason=)
+[26]          9 : Success()
+[26]        8 : Running(cursor=1,len=4,reason=)
+[26]          10 : Success()
+[26]        8 : Running(cursor=2,len=4,reason=)
+[26]          11 : Success()
+[26]        8 : Running(cursor=3,len=4,reason=)
+[26]          12 : Failure(reason=)
+[26]        8 : Failure(cursor=3,len=4,reason=)
+[26]      3 : Failure(cursor=3,len=4,reason=)
+[26]    2 : Running(cursor=1,len=2)
+[26]      4 : Running()
+[26]    2 : Running(cursor=1,len=2)
+[26]  1 : Running(cursor=0,len=1)
+[27]  next tick
+[27]    2 : Running(cursor=0,len=2)
+[27]      3 : Running(cursor=0,len=4,reason=)
+[27]        5 : Success()
+[27]      3 : Running(cursor=1,len=4,reason=)
+[27]        6 : Success()
+[27]      3 : Running(cursor=2,len=4,reason=)
+[27]        7 : Success()
+[27]      3 : Running(cursor=3,len=4,reason=)
+[27]        8 : Running(cursor=0,len=4,reason=)
+[27]          9 : Success()
+[27]        8 : Running(cursor=1,len=4,reason=)
+[27]          10 : Success()
+[27]        8 : Running(cursor=2,len=4,reason=)
+[27]          11 : Success()
+[27]        8 : Running(cursor=3,len=4,reason=)
+[27]          12 : Failure(reason=)
+[27]        8 : Failure(cursor=3,len=4,reason=)
+[27]      3 : Failure(cursor=3,len=4,reason=)
+[27]    2 : Running(cursor=1,len=2)
+[27]      4 : Running()
+[27]    2 : Running(cursor=1,len=2)
+[27]  1 : Running(cursor=0,len=1)
+[28]  next tick
+[28]    2 : Running(cursor=0,len=2)
+[28]      3 : Running(cursor=0,len=4,reason=)
+[28]        5 : Success()
+[28]      3 : Running(cursor=1,len=4,reason=)
+[28]        6 : Success()
+[28]      3 : Running(cursor=2,len=4,reason=)
+[28]        7 : Success()
+[28]      3 : Running(cursor=3,len=4,reason=)
+[28]        8 : Running(cursor=0,len=4,reason=)
+[28]          9 : Success()
+[28]        8 : Running(cursor=1,len=4,reason=)
+[28]          10 : Success()
+[28]        8 : Running(cursor=2,len=4,reason=)
+[28]          11 : Success()
+[28]        8 : Running(cursor=3,len=4,reason=)
+[28]          12 : Failure(reason=)
+[28]        8 : Failure(cursor=3,len=4,reason=)
+[28]      3 : Failure(cursor=3,len=4,reason=)
+[28]    2 : Running(cursor=1,len=2)
+[28]      4 : Running()
+[28]    2 : Running(cursor=1,len=2)
+[28]  1 : Running(cursor=0,len=1)
+[29]  next tick
+[29]    2 : Running(cursor=0,len=2)
+[29]      3 : Running(cursor=0,len=4,reason=)
+[29]        5 : Success()
+[29]      3 : Running(cursor=1,len=4,reason=)
+[29]        6 : Success()
+[29]      3 : Running(cursor=2,len=4,reason=)
+[29]        7 : Success()
+[29]      3 : Running(cursor=3,len=4,reason=)
+[29]        8 : Running(cursor=0,len=4,reason=)
+[29]          9 : Success()
+[29]        8 : Running(cursor=1,len=4,reason=)
+[29]          10 : Success()
+[29]        8 : Running(cursor=2,len=4,reason=)
+[29]          11 : Success()
+[29]        8 : Running(cursor=3,len=4,reason=)
+[29]          12 : Failure(reason=)
+[29]        8 : Failure(cursor=3,len=4,reason=)
+[29]      3 : Failure(cursor=3,len=4,reason=)
+[29]    2 : Running(cursor=1,len=2)
+[29]      4 : Running()
+[29]    2 : Running(cursor=1,len=2)
+[29]  1 : Running(cursor=0,len=1)
+[30]  next tick
+[30]    2 : Running(cursor=0,len=2)
+[30]      3 : Running(cursor=0,len=4,reason=)
+[30]        5 : Success()
+[30]      3 : Running(cursor=1,len=4,reason=)
+[30]        6 : Success()
+[30]      3 : Running(cursor=2,len=4,reason=)
+[30]        7 : Success()
+[30]      3 : Running(cursor=3,len=4,reason=)
+[30]        8 : Running(cursor=0,len=4,reason=)
+[30]          9 : Success()
+[30]        8 : Running(cursor=1,len=4,reason=)
+[30]          10 : Success()
+[30]        8 : Running(cursor=2,len=4,reason=)
+[30]          11 : Success()
+[30]        8 : Running(cursor=3,len=4,reason=)
+[30]          12 : Failure(reason=)
+[30]        8 : Failure(cursor=3,len=4,reason=)
+[30]      3 : Failure(cursor=3,len=4,reason=)
+[30]    2 : Running(cursor=1,len=2)
+[30]      4 : Running()
+[30]    2 : Running(cursor=1,len=2)
+[30]  1 : Running(cursor=0,len=1)
+[31]  next tick
+[31]    2 : Running(cursor=0,len=2)
+[31]      3 : Running(cursor=0,len=4,reason=)
+[31]        5 : Success()
+[31]      3 : Running(cursor=1,len=4,reason=)
+[31]        6 : Success()
+[31]      3 : Running(cursor=2,len=4,reason=)
+[31]        7 : Success()
+[31]      3 : Running(cursor=3,len=4,reason=)
+[31]        8 : Running(cursor=0,len=4,reason=)
+[31]          9 : Success()
+[31]        8 : Running(cursor=1,len=4,reason=)
+[31]          10 : Success()
+[31]        8 : Running(cursor=2,len=4,reason=)
+[31]          11 : Success()
+[31]        8 : Running(cursor=3,len=4,reason=)
+[31]          12 : Failure(reason=)
+[31]        8 : Failure(cursor=3,len=4,reason=)
+[31]      3 : Failure(cursor=3,len=4,reason=)
+[31]    2 : Running(cursor=1,len=2)
+[31]      4 : Running()
+[31]    2 : Running(cursor=1,len=2)
+[31]  1 : Running(cursor=0,len=1)
+[32]  next tick
+[32]    2 : Running(cursor=0,len=2)
+[32]      3 : Running(cursor=0,len=4,reason=)
+[32]        5 : Success()
+[32]      3 : Running(cursor=1,len=4,reason=)
+[32]        6 : Success()
+[32]      3 : Running(cursor=2,len=4,reason=)
+[32]        7 : Success()
+[32]      3 : Running(cursor=3,len=4,reason=)
+[32]        8 : Running(cursor=0,len=4,reason=)
+[32]          9 : Success()
+[32]        8 : Running(cursor=1,len=4,reason=)
+[32]          10 : Success()
+[32]        8 : Running(cursor=2,len=4,reason=)
+[32]          11 : Success()
+[32]        8 : Running(cursor=3,len=4,reason=)
+[32]          12 : Failure(reason=)
+[32]        8 : Failure(cursor=3,len=4,reason=)
+[32]      3 : Failure(cursor=3,len=4,reason=)
+[32]    2 : Running(cursor=1,len=2)
+[32]      4 : Running()
+[32]    2 : Running(cursor=1,len=2)
+[32]  1 : Running(cursor=0,len=1)
+[33]  next tick
+[33]    2 : Running(cursor=0,len=2)
+[33]      3 : Running(cursor=0,len=4,reason=)
+[33]        5 : Success()
+[33]      3 : Running(cursor=1,len=4,reason=)
+[33]        6 : Success()
+[33]      3 : Running(cursor=2,len=4,reason=)
+[33]        7 : Success()
+[33]      3 : Running(cursor=3,len=4,reason=)
+[33]        8 : Running(cursor=0,len=4,reason=)
+[33]          9 : Success()
+[33]        8 : Running(cursor=1,len=4,reason=)
+[33]          10 : Success()
+[33]        8 : Running(cursor=2,len=4,reason=)
+[33]          11 : Success()
+[33]        8 : Running(cursor=3,len=4,reason=)
+[33]          12 : Failure(reason=)
+[33]        8 : Failure(cursor=3,len=4,reason=)
+[33]      3 : Failure(cursor=3,len=4,reason=)
+[33]    2 : Running(cursor=1,len=2)
+[33]      4 : Running()
+[33]    2 : Running(cursor=1,len=2)
+[33]  1 : Running(cursor=0,len=1)
+[34]  next tick
+[34]    2 : Running(cursor=0,len=2)
+[34]      3 : Running(cursor=0,len=4,reason=)
+[34]        5 : Success()
+[34]      3 : Running(cursor=1,len=4,reason=)
+[34]        6 : Success()
+[34]      3 : Running(cursor=2,len=4,reason=)
+[34]        7 : Success()
+[34]      3 : Running(cursor=3,len=4,reason=)
+[34]        8 : Running(cursor=0,len=4,reason=)
+[34]          9 : Success()
+[34]        8 : Running(cursor=1,len=4,reason=)
+[34]          10 : Success()
+[34]        8 : Running(cursor=2,len=4,reason=)
+[34]          11 : Success()
+[34]        8 : Running(cursor=3,len=4,reason=)
+[34]          12 : Failure(reason=)
+[34]        8 : Failure(cursor=3,len=4,reason=)
+[34]      3 : Failure(cursor=3,len=4,reason=)
+[34]    2 : Running(cursor=1,len=2)
+[34]      4 : Running()
+[34]    2 : Running(cursor=1,len=2)
+[34]  1 : Running(cursor=0,len=1)
+[35]  next tick
+[35]    2 : Running(cursor=0,len=2)
+[35]      3 : Running(cursor=0,len=4,reason=)
+[35]        5 : Success()
+[35]      3 : Running(cursor=1,len=4,reason=)
+[35]        6 : Success()
+[35]      3 : Running(cursor=2,len=4,reason=)
+[35]        7 : Success()
+[35]      3 : Running(cursor=3,len=4,reason=)
+[35]        8 : Running(cursor=0,len=4,reason=)
+[35]          9 : Success()
+[35]        8 : Running(cursor=1,len=4,reason=)
+[35]          10 : Success()
+[35]        8 : Running(cursor=2,len=4,reason=)
+[35]          11 : Success()
+[35]        8 : Running(cursor=3,len=4,reason=)
+[35]          12 : Failure(reason=)
+[35]        8 : Failure(cursor=3,len=4,reason=)
+[35]      3 : Failure(cursor=3,len=4,reason=)
+[35]    2 : Running(cursor=1,len=2)
+[35]      4 : Running()
+[35]    2 : Running(cursor=1,len=2)
+[35]  1 : Running(cursor=0,len=1)
+[36]  next tick
+[36]    2 : Running(cursor=0,len=2)
+[36]      3 : Running(cursor=0,len=4,reason=)
+[36]        5 : Success()
+[36]      3 : Running(cursor=1,len=4,reason=)
+[36]        6 : Success()
+[36]      3 : Running(cursor=2,len=4,reason=)
+[36]        7 : Success()
+[36]      3 : Running(cursor=3,len=4,reason=)
+[36]        8 : Running(cursor=0,len=4,reason=)
+[36]          9 : Success()
+[36]        8 : Running(cursor=1,len=4,reason=)
+[36]          10 : Success()
+[36]        8 : Running(cursor=2,len=4,reason=)
+[36]          11 : Success()
+[36]        8 : Running(cursor=3,len=4,reason=)
+[36]          12 : Failure(reason=)
+[36]        8 : Failure(cursor=3,len=4,reason=)
+[36]      3 : Failure(cursor=3,len=4,reason=)
+[36]    2 : Running(cursor=1,len=2)
+[36]      4 : Running()
+[36]    2 : Running(cursor=1,len=2)
+[36]  1 : Running(cursor=0,len=1)
+[37]  next tick
+[37]    2 : Running(cursor=0,len=2)
+[37]      3 : Running(cursor=0,len=4,reason=)
+[37]        5 : Success()
+[37]      3 : Running(cursor=1,len=4,reason=)
+[37]        6 : Success()
+[37]      3 : Running(cursor=2,len=4,reason=)
+[37]        7 : Success()
+[37]      3 : Running(cursor=3,len=4,reason=)
+[37]        8 : Running(cursor=0,len=4,reason=)
+[37]          9 : Success()
+[37]        8 : Running(cursor=1,len=4,reason=)
+[37]          10 : Success()
+[37]        8 : Running(cursor=2,len=4,reason=)
+[37]          11 : Success()
+[37]        8 : Running(cursor=3,len=4,reason=)
+[37]          12 : Failure(reason=)
+[37]        8 : Failure(cursor=3,len=4,reason=)
+[37]      3 : Failure(cursor=3,len=4,reason=)
+[37]    2 : Running(cursor=1,len=2)
+[37]      4 : Running()
+[37]    2 : Running(cursor=1,len=2)
+[37]  1 : Running(cursor=0,len=1)
+[38]  next tick
+[38]    2 : Running(cursor=0,len=2)
+[38]      3 : Running(cursor=0,len=4,reason=)
+[38]        5 : Success()
+[38]      3 : Running(cursor=1,len=4,reason=)
+[38]        6 : Success()
+[38]      3 : Running(cursor=2,len=4,reason=)
+[38]        7 : Success()
+[38]      3 : Running(cursor=3,len=4,reason=)
+[38]        8 : Running(cursor=0,len=4,reason=)
+[38]          9 : Success()
+[38]        8 : Running(cursor=1,len=4,reason=)
+[38]          10 : Success()
+[38]        8 : Running(cursor=2,len=4,reason=)
+[38]          11 : Success()
+[38]        8 : Running(cursor=3,len=4,reason=)
+[38]          12 : Failure(reason=)
+[38]        8 : Failure(cursor=3,len=4,reason=)
+[38]      3 : Failure(cursor=3,len=4,reason=)
+[38]    2 : Running(cursor=1,len=2)
+[38]      4 : Running()
+[38]    2 : Running(cursor=1,len=2)
+[38]  1 : Running(cursor=0,len=1)
+[39]  next tick
+[39]    2 : Running(cursor=0,len=2)
+[39]      3 : Running(cursor=0,len=4,reason=)
+[39]        5 : Success()
+[39]      3 : Running(cursor=1,len=4,reason=)
+[39]        6 : Success()
+[39]      3 : Running(cursor=2,len=4,reason=)
+[39]        7 : Success()
+[39]      3 : Running(cursor=3,len=4,reason=)
+[39]        8 : Running(cursor=0,len=4,reason=)
+[39]          9 : Success()
+[39]        8 : Running(cursor=1,len=4,reason=)
+[39]          10 : Success()
+[39]        8 : Running(cursor=2,len=4,reason=)
+[39]          11 : Success()
+[39]        8 : Running(cursor=3,len=4,reason=)
+[39]          12 : Failure(reason=)
+[39]        8 : Failure(cursor=3,len=4,reason=)
+[39]      3 : Failure(cursor=3,len=4,reason=)
+[39]    2 : Running(cursor=1,len=2)
+[39]      4 : Running()
+[39]    2 : Running(cursor=1,len=2)
+[39]  1 : Running(cursor=0,len=1)
+[40]  next tick
+[40]    2 : Running(cursor=0,len=2)
+[40]      3 : Running(cursor=0,len=4,reason=)
+[40]        5 : Success()
+[40]      3 : Running(cursor=1,len=4,reason=)
+[40]        6 : Success()
+[40]      3 : Running(cursor=2,len=4,reason=)
+[40]        7 : Success()
+[40]      3 : Running(cursor=3,len=4,reason=)
+[40]        8 : Running(cursor=0,len=4,reason=)
+[40]          9 : Success()
+[40]        8 : Running(cursor=1,len=4,reason=)
+[40]          10 : Success()
+[40]        8 : Running(cursor=2,len=4,reason=)
+[40]          11 : Success()
+[40]        8 : Running(cursor=3,len=4,reason=)
+[40]          12 : Failure(reason=)
+[40]        8 : Failure(cursor=3,len=4,reason=)
+[40]      3 : Failure(cursor=3,len=4,reason=)
+[40]    2 : Running(cursor=1,len=2)
+[40]      4 : Running()
+[40]    2 : Running(cursor=1,len=2)
+[40]  1 : Running(cursor=0,len=1)
+[41]  next tick
+[41]    2 : Running(cursor=0,len=2)
+[41]      3 : Running(cursor=0,len=4,reason=)
+[41]        5 : Success()
+[41]      3 : Running(cursor=1,len=4,reason=)
+[41]        6 : Success()
+[41]      3 : Running(cursor=2,len=4,reason=)
+[41]        7 : Success()
+[41]      3 : Running(cursor=3,len=4,reason=)
+[41]        8 : Running(cursor=0,len=4,reason=)
+[41]          9 : Success()
+[41]        8 : Running(cursor=1,len=4,reason=)
+[41]          10 : Success()
+[41]        8 : Running(cursor=2,len=4,reason=)
+[41]          11 : Success()
+[41]        8 : Running(cursor=3,len=4,reason=)
+[41]          12 : Failure(reason=)
+[41]        8 : Failure(cursor=3,len=4,reason=)
+[41]      3 : Failure(cursor=3,len=4,reason=)
+[41]    2 : Running(cursor=1,len=2)
+[41]      4 : Running()
+[41]    2 : Running(cursor=1,len=2)
+[41]  1 : Running(cursor=0,len=1)
+[42]  next tick
+[42]    2 : Running(cursor=0,len=2)
+[42]      3 : Running(cursor=0,len=4,reason=)
+[42]        5 : Success()
+[42]      3 : Running(cursor=1,len=4,reason=)
+[42]        6 : Success()
+[42]      3 : Running(cursor=2,len=4,reason=)
+[42]        7 : Success()
+[42]      3 : Running(cursor=3,len=4,reason=)
+[42]        8 : Running(cursor=0,len=4,reason=)
+[42]          9 : Success()
+[42]        8 : Running(cursor=1,len=4,reason=)
+[42]          10 : Success()
+[42]        8 : Running(cursor=2,len=4,reason=)
+[42]          11 : Success()
+[42]        8 : Running(cursor=3,len=4,reason=)
+[42]          12 : Failure(reason=)
+[42]        8 : Failure(cursor=3,len=4,reason=)
+[42]      3 : Failure(cursor=3,len=4,reason=)
+[42]    2 : Running(cursor=1,len=2)
+[42]      4 : Running()
+[42]    2 : Running(cursor=1,len=2)
+[42]  1 : Running(cursor=0,len=1)
+[43]  next tick
+[43]    2 : Running(cursor=0,len=2)
+[43]      3 : Running(cursor=0,len=4,reason=)
+[43]        5 : Success()
+[43]      3 : Running(cursor=1,len=4,reason=)
+[43]        6 : Success()
+[43]      3 : Running(cursor=2,len=4,reason=)
+[43]        7 : Success()
+[43]      3 : Running(cursor=3,len=4,reason=)
+[43]        8 : Running(cursor=0,len=4,reason=)
+[43]          9 : Success()
+[43]        8 : Running(cursor=1,len=4,reason=)
+[43]          10 : Success()
+[43]        8 : Running(cursor=2,len=4,reason=)
+[43]          11 : Success()
+[43]        8 : Running(cursor=3,len=4,reason=)
+[43]          12 : Failure(reason=)
+[43]        8 : Failure(cursor=3,len=4,reason=)
+[43]      3 : Failure(cursor=3,len=4,reason=)
+[43]    2 : Running(cursor=1,len=2)
+[43]      4 : Running()
+[43]    2 : Running(cursor=1,len=2)
+[43]  1 : Running(cursor=0,len=1)
+[44]  next tick
+[44]    2 : Running(cursor=0,len=2)
+[44]      3 : Running(cursor=0,len=4,reason=)
+[44]        5 : Success()
+[44]      3 : Running(cursor=1,len=4,reason=)
+[44]        6 : Success()
+[44]      3 : Running(cursor=2,len=4,reason=)
+[44]        7 : Success()
+[44]      3 : Running(cursor=3,len=4,reason=)
+[44]        8 : Running(cursor=0,len=4,reason=)
+[44]          9 : Success()
+[44]        8 : Running(cursor=1,len=4,reason=)
+[44]          10 : Success()
+[44]        8 : Running(cursor=2,len=4,reason=)
+[44]          11 : Success()
+[44]        8 : Running(cursor=3,len=4,reason=)
+[44]          12 : Failure(reason=)
+[44]        8 : Failure(cursor=3,len=4,reason=)
+[44]      3 : Failure(cursor=3,len=4,reason=)
+[44]    2 : Running(cursor=1,len=2)
+[44]      4 : Running()
+[44]    2 : Running(cursor=1,len=2)
+[44]  1 : Running(cursor=0,len=1)
+[45]  next tick
+[45]    2 : Running(cursor=0,len=2)
+[45]      3 : Running(cursor=0,len=4,reason=)
+[45]        5 : Success()
+[45]      3 : Running(cursor=1,len=4,reason=)
+[45]        6 : Success()
+[45]      3 : Running(cursor=2,len=4,reason=)
+[45]        7 : Success()
+[45]      3 : Running(cursor=3,len=4,reason=)
+[45]        8 : Running(cursor=0,len=4,reason=)
+[45]          9 : Success()
+[45]        8 : Running(cursor=1,len=4,reason=)
+[45]          10 : Success()
+[45]        8 : Running(cursor=2,len=4,reason=)
+[45]          11 : Success()
+[45]        8 : Running(cursor=3,len=4,reason=)
+[45]          12 : Failure(reason=)
+[45]        8 : Failure(cursor=3,len=4,reason=)
+[45]      3 : Failure(cursor=3,len=4,reason=)
+[45]    2 : Running(cursor=1,len=2)
+[45]      4 : Running()
+[45]    2 : Running(cursor=1,len=2)
+[45]  1 : Running(cursor=0,len=1)
+[46]  next tick
+[46]    2 : Running(cursor=0,len=2)
+[46]      3 : Running(cursor=0,len=4,reason=)
+[46]        5 : Success()
+[46]      3 : Running(cursor=1,len=4,reason=)
+[46]        6 : Success()
+[46]      3 : Running(cursor=2,len=4,reason=)
+[46]        7 : Success()
+[46]      3 : Running(cursor=3,len=4,reason=)
+[46]        8 : Running(cursor=0,len=4,reason=)
+[46]          9 : Success()
+[46]        8 : Running(cursor=1,len=4,reason=)
+[46]          10 : Success()
+[46]        8 : Running(cursor=2,len=4,reason=)
+[46]          11 : Success()
+[46]        8 : Running(cursor=3,len=4,reason=)
+[46]          12 : Failure(reason=)
+[46]        8 : Failure(cursor=3,len=4,reason=)
+[46]      3 : Failure(cursor=3,len=4,reason=)
+[46]    2 : Running(cursor=1,len=2)
+[46]      4 : Running()
+[46]    2 : Running(cursor=1,len=2)
+[46]  1 : Running(cursor=0,len=1)
+[47]  next tick
+[47]    2 : Running(cursor=0,len=2)
+[47]      3 : Running(cursor=0,len=4,reason=)
+[47]        5 : Success()
+[47]      3 : Running(cursor=1,len=4,reason=)
+[47]        6 : Success()
+[47]      3 : Running(cursor=2,len=4,reason=)
+[47]        7 : Success()
+[47]      3 : Running(cursor=3,len=4,reason=)
+[47]        8 : Running(cursor=0,len=4,reason=)
+[47]          9 : Success()
+[47]        8 : Running(cursor=1,len=4,reason=)
+[47]          10 : Success()
+[47]        8 : Running(cursor=2,len=4,reason=)
+[47]          11 : Success()
+[47]        8 : Running(cursor=3,len=4,reason=)
+[47]          12 : Failure(reason=)
+[47]        8 : Failure(cursor=3,len=4,reason=)
+[47]      3 : Failure(cursor=3,len=4,reason=)
+[47]    2 : Running(cursor=1,len=2)
+[47]      4 : Running()
+[47]    2 : Running(cursor=1,len=2)
+[47]  1 : Running(cursor=0,len=1)
+[48]  next tick
+[48]    2 : Running(cursor=0,len=2)
+[48]      3 : Running(cursor=0,len=4,reason=)
+[48]        5 : Success()
+[48]      3 : Running(cursor=1,len=4,reason=)
+[48]        6 : Success()
+[48]      3 : Running(cursor=2,len=4,reason=)
+[48]        7 : Success()
+[48]      3 : Running(cursor=3,len=4,reason=)
+[48]        8 : Running(cursor=0,len=4,reason=)
+[48]          9 : Success()
+[48]        8 : Running(cursor=1,len=4,reason=)
+[48]          10 : Success()
+[48]        8 : Running(cursor=2,len=4,reason=)
+[48]          11 : Success()
+[48]        8 : Running(cursor=3,len=4,reason=)
+[48]          12 : Failure(reason=)
+[48]        8 : Failure(cursor=3,len=4,reason=)
+[48]      3 : Failure(cursor=3,len=4,reason=)
+[48]    2 : Running(cursor=1,len=2)
+[48]      4 : Running()
+[48]    2 : Running(cursor=1,len=2)
+[48]  1 : Running(cursor=0,len=1)
+[49]  next tick
+[49]    2 : Running(cursor=0,len=2)
+[49]      3 : Running(cursor=0,len=4,reason=)
+[49]        5 : Success()
+[49]      3 : Running(cursor=1,len=4,reason=)
+[49]        6 : Success()
+[49]      3 : Running(cursor=2,len=4,reason=)
+[49]        7 : Success()
+[49]      3 : Running(cursor=3,len=4,reason=)
+[49]        8 : Running(cursor=0,len=4,reason=)
+[49]          9 : Success()
+[49]        8 : Running(cursor=1,len=4,reason=)
+[49]          10 : Success()
+[49]        8 : Running(cursor=2,len=4,reason=)
+[49]          11 : Success()
+[49]        8 : Running(cursor=3,len=4,reason=)
+[49]          12 : Failure(reason=)
+[49]        8 : Failure(cursor=3,len=4,reason=)
+[49]      3 : Failure(cursor=3,len=4,reason=)
+[49]    2 : Running(cursor=1,len=2)
+[49]      4 : Running()
+[49]    2 : Running(cursor=1,len=2)
+[49]  1 : Running(cursor=0,len=1)
+[50]  next tick
+[50]    2 : Running(cursor=0,len=2)
+[50]      3 : Running(cursor=0,len=4,reason=)
+[50]        5 : Success()
+[50]      3 : Running(cursor=1,len=4,reason=)
+[50]        6 : Success()
+[50]      3 : Running(cursor=2,len=4,reason=)
+[50]        7 : Success()
+[50]      3 : Running(cursor=3,len=4,reason=)
+[50]        8 : Running(cursor=0,len=4,reason=)
+[50]          9 : Success()
+[50]        8 : Running(cursor=1,len=4,reason=)
+[50]          10 : Success()
+[50]        8 : Running(cursor=2,len=4,reason=)
+[50]          11 : Success()
+[50]        8 : Running(cursor=3,len=4,reason=)
+[50]          12 : Failure(reason=)
+[50]        8 : Failure(cursor=3,len=4,reason=)
+[50]      3 : Failure(cursor=3,len=4,reason=)
+[50]    2 : Running(cursor=1,len=2)
+[50]      4 : Running()
+[50]    2 : Running(cursor=1,len=2)
+[50]  1 : Running(cursor=0,len=1)
+[51]  next tick
+[51]    2 : Running(cursor=0,len=2)
+[51]      3 : Running(cursor=0,len=4,reason=)
+[51]        5 : Success()
+[51]      3 : Running(cursor=1,len=4,reason=)
+[51]        6 : Success()
+[51]      3 : Running(cursor=2,len=4,reason=)
+[51]        7 : Success()
+[51]      3 : Running(cursor=3,len=4,reason=)
+[51]        8 : Running(cursor=0,len=4,reason=)
+[51]          9 : Success()
+[51]        8 : Running(cursor=1,len=4,reason=)
+[51]          10 : Success()
+[51]        8 : Running(cursor=2,len=4,reason=)
+[51]          11 : Success()
+[51]        8 : Running(cursor=3,len=4,reason=)
+[51]          12 : Failure(reason=)
+[51]        8 : Failure(cursor=3,len=4,reason=)
+[51]      3 : Failure(cursor=3,len=4,reason=)
+[51]    2 : Running(cursor=1,len=2)
+[51]      4 : Running()
+[51]    2 : Running(cursor=1,len=2)
+[51]  1 : Running(cursor=0,len=1)
+[52]  next tick
+[52]    2 : Running(cursor=0,len=2)
+[52]      3 : Running(cursor=0,len=4,reason=)
+[52]        5 : Success()
+[52]      3 : Running(cursor=1,len=4,reason=)
+[52]        6 : Success()
+[52]      3 : Running(cursor=2,len=4,reason=)
+[52]        7 : Success()
+[52]      3 : Running(cursor=3,len=4,reason=)
+[52]        8 : Running(cursor=0,len=4,reason=)
+[52]          9 : Success()
+[52]        8 : Running(cursor=1,len=4,reason=)
+[52]          10 : Success()
+[52]        8 : Running(cursor=2,len=4,reason=)
+[52]          11 : Success()
+[52]        8 : Running(cursor=3,len=4,reason=)
+[52]          12 : Failure(reason=)
+[52]        8 : Failure(cursor=3,len=4,reason=)
+[52]      3 : Failure(cursor=3,len=4,reason=)
+[52]    2 : Running(cursor=1,len=2)
+[52]      4 : Running()
+[52]    2 : Running(cursor=1,len=2)
+[52]  1 : Running(cursor=0,len=1)
+[53]  next tick
+[53]    2 : Running(cursor=0,len=2)
+[53]      3 : Running(cursor=0,len=4,reason=)
+[53]        5 : Success()
+[53]      3 : Running(cursor=1,len=4,reason=)
+[53]        6 : Success()
+[53]      3 : Running(cursor=2,len=4,reason=)
+[53]        7 : Success()
+[53]      3 : Running(cursor=3,len=4,reason=)
+[53]        8 : Running(cursor=0,len=4,reason=)
+[53]          9 : Success()
+[53]        8 : Running(cursor=1,len=4,reason=)
+[53]          10 : Success()
+[53]        8 : Running(cursor=2,len=4,reason=)
+[53]          11 : Success()
+[53]        8 : Running(cursor=3,len=4,reason=)
+[53]          12 : Failure(reason=)
+[53]        8 : Failure(cursor=3,len=4,reason=)
+[53]      3 : Failure(cursor=3,len=4,reason=)
+[53]    2 : Running(cursor=1,len=2)
+[53]      4 : Running()
+[53]    2 : Running(cursor=1,len=2)
+[53]  1 : Running(cursor=0,len=1)
+[54]  next tick
+[54]    2 : Running(cursor=0,len=2)
+[54]      3 : Running(cursor=0,len=4,reason=)
+[54]        5 : Success()
+[54]      3 : Running(cursor=1,len=4,reason=)
+[54]        6 : Success()
+[54]      3 : Running(cursor=2,len=4,reason=)
+[54]        7 : Success()
+[54]      3 : Running(cursor=3,len=4,reason=)
+[54]        8 : Running(cursor=0,len=4,reason=)
+[54]          9 : Success()
+[54]        8 : Running(cursor=1,len=4,reason=)
+[54]          10 : Success()
+[54]        8 : Running(cursor=2,len=4,reason=)
+[54]          11 : Success()
+[54]        8 : Running(cursor=3,len=4,reason=)
+[54]          12 : Failure(reason=)
+[54]        8 : Failure(cursor=3,len=4,reason=)
+[54]      3 : Failure(cursor=3,len=4,reason=)
+[54]    2 : Running(cursor=1,len=2)
+[54]      4 : Running()
+[54]    2 : Running(cursor=1,len=2)
+[54]  1 : Running(cursor=0,len=1)
+[55]  next tick
+[55]    2 : Running(cursor=0,len=2)
+[55]      3 : Running(cursor=0,len=4,reason=)
+[55]        5 : Success()
+[55]      3 : Running(cursor=1,len=4,reason=)
+[55]        6 : Success()
+[55]      3 : Running(cursor=2,len=4,reason=)
+[55]        7 : Success()
+[55]      3 : Running(cursor=3,len=4,reason=)
+[55]        8 : Running(cursor=0,len=4,reason=)
+[55]          9 : Success()
+[55]        8 : Running(cursor=1,len=4,reason=)
+[55]          10 : Success()
+[55]        8 : Running(cursor=2,len=4,reason=)
+[55]          11 : Success()
+[55]        8 : Running(cursor=3,len=4,reason=)
+[55]          12 : Failure(reason=)
+[55]        8 : Failure(cursor=3,len=4,reason=)
+[55]      3 : Failure(cursor=3,len=4,reason=)
+[55]    2 : Running(cursor=1,len=2)
+[55]      4 : Running()
+[55]    2 : Running(cursor=1,len=2)
+[55]  1 : Running(cursor=0,len=1)
+[56]  next tick
+[56]    2 : Running(cursor=0,len=2)
+[56]      3 : Running(cursor=0,len=4,reason=)
+[56]        5 : Success()
+[56]      3 : Running(cursor=1,len=4,reason=)
+[56]        6 : Success()
+[56]      3 : Running(cursor=2,len=4,reason=)
+[56]        7 : Success()
+[56]      3 : Running(cursor=3,len=4,reason=)
+[56]        8 : Running(cursor=0,len=4,reason=)
+[56]          9 : Success()
+[56]        8 : Running(cursor=1,len=4,reason=)
+[56]          10 : Success()
+[56]        8 : Running(cursor=2,len=4,reason=)
+[56]          11 : Success()
+[56]        8 : Running(cursor=3,len=4,reason=)
+[56]          12 : Failure(reason=)
+[56]        8 : Failure(cursor=3,len=4,reason=)
+[56]      3 : Failure(cursor=3,len=4,reason=)
+[56]    2 : Running(cursor=1,len=2)
+[56]      4 : Running()
+[56]    2 : Running(cursor=1,len=2)
+[56]  1 : Running(cursor=0,len=1)
+[57]  next tick
+[57]    2 : Running(cursor=0,len=2)
+[57]      3 : Running(cursor=0,len=4,reason=)
+[57]        5 : Success()
+[57]      3 : Running(cursor=1,len=4,reason=)
+[57]        6 : Success()
+[57]      3 : Running(cursor=2,len=4,reason=)
+[57]        7 : Success()
+[57]      3 : Running(cursor=3,len=4,reason=)
+[57]        8 : Running(cursor=0,len=4,reason=)
+[57]          9 : Success()
+[57]        8 : Running(cursor=1,len=4,reason=)
+[57]          10 : Success()
+[57]        8 : Running(cursor=2,len=4,reason=)
+[57]          11 : Success()
+[57]        8 : Running(cursor=3,len=4,reason=)
+[57]          12 : Failure(reason=)
+[57]        8 : Failure(cursor=3,len=4,reason=)
+[57]      3 : Failure(cursor=3,len=4,reason=)
+[57]    2 : Running(cursor=1,len=2)
+[57]      4 : Running()
+[57]    2 : Running(cursor=1,len=2)
+[57]  1 : Running(cursor=0,len=1)
+[58]  next tick
+[58]    2 : Running(cursor=0,len=2)
+[58]      3 : Running(cursor=0,len=4,reason=)
+[58]        5 : Success()
+[58]      3 : Running(cursor=1,len=4,reason=)
+[58]        6 : Success()
+[58]      3 : Running(cursor=2,len=4,reason=)
+[58]        7 : Success()
+[58]      3 : Running(cursor=3,len=4,reason=)
+[58]        8 : Running(cursor=0,len=4,reason=)
+[58]          9 : Success()
+[58]        8 : Running(cursor=1,len=4,reason=)
+[58]          10 : Success()
+[58]        8 : Running(cursor=2,len=4,reason=)
+[58]          11 : Success()
+[58]        8 : Running(cursor=3,len=4,reason=)
+[58]          12 : Failure(reason=)
+[58]        8 : Failure(cursor=3,len=4,reason=)
+[58]      3 : Failure(cursor=3,len=4,reason=)
+[58]    2 : Running(cursor=1,len=2)
+[58]      4 : Running()
+[58]    2 : Running(cursor=1,len=2)
+[58]  1 : Running(cursor=0,len=1)
+[59]  next tick
+[59]    2 : Running(cursor=0,len=2)
+[59]      3 : Running(cursor=0,len=4,reason=)
+[59]        5 : Success()
+[59]      3 : Running(cursor=1,len=4,reason=)
+[59]        6 : Success()
+[59]      3 : Running(cursor=2,len=4,reason=)
+[59]        7 : Success()
+[59]      3 : Running(cursor=3,len=4,reason=)
+[59]        8 : Running(cursor=0,len=4,reason=)
+[59]          9 : Success()
+[59]        8 : Running(cursor=1,len=4,reason=)
+[59]          10 : Success()
+[59]        8 : Running(cursor=2,len=4,reason=)
+[59]          11 : Success()
+[59]        8 : Running(cursor=3,len=4,reason=)
+[59]          12 : Failure(reason=)
+[59]        8 : Failure(cursor=3,len=4,reason=)
+[59]      3 : Failure(cursor=3,len=4,reason=)
+[59]    2 : Running(cursor=1,len=2)
+[59]      4 : Running()
+[59]    2 : Running(cursor=1,len=2)
+[59]  1 : Running(cursor=0,len=1)
+[60]  next tick
+[60]    2 : Running(cursor=0,len=2)
+[60]      3 : Running(cursor=0,len=4,reason=)
+[60]        5 : Success()
+[60]      3 : Running(cursor=1,len=4,reason=)
+[60]        6 : Success()
+[60]      3 : Running(cursor=2,len=4,reason=)
+[60]        7 : Success()
+[60]      3 : Running(cursor=3,len=4,reason=)
+[60]        8 : Running(cursor=0,len=4,reason=)
+[60]          9 : Success()
+[60]        8 : Running(cursor=1,len=4,reason=)
+[60]          10 : Success()
+[60]        8 : Running(cursor=2,len=4,reason=)
+[60]          11 : Success()
+[60]        8 : Running(cursor=3,len=4,reason=)
+[60]          12 : Failure(reason=)
+[60]        8 : Failure(cursor=3,len=4,reason=)
+[60]      3 : Failure(cursor=3,len=4,reason=)
+[60]    2 : Running(cursor=1,len=2)
+[60]      4 : Running()
+[60]    2 : Running(cursor=1,len=2)
+[60]  1 : Running(cursor=0,len=1)
+[61]  next tick
+[61]    2 : Running(cursor=0,len=2)
+[61]      3 : Running(cursor=0,len=4,reason=)
+[61]        5 : Success()
+[61]      3 : Running(cursor=1,len=4,reason=)
+[61]        6 : Success()
+[61]      3 : Running(cursor=2,len=4,reason=)
+[61]        7 : Success()
+[61]      3 : Running(cursor=3,len=4,reason=)
+[61]        8 : Running(cursor=0,len=4,reason=)
+[61]          9 : Success()
+[61]        8 : Running(cursor=1,len=4,reason=)
+[61]          10 : Success()
+[61]        8 : Running(cursor=2,len=4,reason=)
+[61]          11 : Success()
+[61]        8 : Running(cursor=3,len=4,reason=)
+[61]          12 : Failure(reason=)
+[61]        8 : Failure(cursor=3,len=4,reason=)
+[61]      3 : Failure(cursor=3,len=4,reason=)
+[61]    2 : Running(cursor=1,len=2)
+[61]      4 : Running()
+[61]    2 : Running(cursor=1,len=2)
+[61]  1 : Running(cursor=0,len=1)
+[62]  next tick
+[62]    2 : Running(cursor=0,len=2)
+[62]      3 : Running(cursor=0,len=4,reason=)
+[62]        5 : Success()
+[62]      3 : Running(cursor=1,len=4,reason=)
+[62]        6 : Success()
+[62]      3 : Running(cursor=2,len=4,reason=)
+[62]        7 : Success()
+[62]      3 : Running(cursor=3,len=4,reason=)
+[62]        8 : Running(cursor=0,len=4,reason=)
+[62]          9 : Success()
+[62]        8 : Running(cursor=1,len=4,reason=)
+[62]          10 : Success()
+[62]        8 : Running(cursor=2,len=4,reason=)
+[62]          11 : Success()
+[62]        8 : Running(cursor=3,len=4,reason=)
+[62]          12 : Failure(reason=)
+[62]        8 : Failure(cursor=3,len=4,reason=)
+[62]      3 : Failure(cursor=3,len=4,reason=)
+[62]    2 : Running(cursor=1,len=2)
+[62]      4 : Running()
+[62]    2 : Running(cursor=1,len=2)
+[62]  1 : Running(cursor=0,len=1)
+[63]  next tick
+[63]    2 : Running(cursor=0,len=2)
+[63]      3 : Running(cursor=0,len=4,reason=)
+[63]        5 : Success()
+[63]      3 : Running(cursor=1,len=4,reason=)
+[63]        6 : Success()
+[63]      3 : Running(cursor=2,len=4,reason=)
+[63]        7 : Success()
+[63]      3 : Running(cursor=3,len=4,reason=)
+[63]        8 : Running(cursor=0,len=4,reason=)
+[63]          9 : Success()
+[63]        8 : Running(cursor=1,len=4,reason=)
+[63]          10 : Success()
+[63]        8 : Running(cursor=2,len=4,reason=)
+[63]          11 : Success()
+[63]        8 : Running(cursor=3,len=4,reason=)
+[63]          12 : Failure(reason=)
+[63]        8 : Failure(cursor=3,len=4,reason=)
+[63]      3 : Failure(cursor=3,len=4,reason=)
+[63]    2 : Running(cursor=1,len=2)
+[63]      4 : Running()
+[63]    2 : Running(cursor=1,len=2)
+[63]  1 : Running(cursor=0,len=1)
+[64]  next tick
+[64]    2 : Running(cursor=0,len=2)
+[64]      3 : Running(cursor=0,len=4,reason=)
+[64]        5 : Success()
+[64]      3 : Running(cursor=1,len=4,reason=)
+[64]        6 : Success()
+[64]      3 : Running(cursor=2,len=4,reason=)
+[64]        7 : Success()
+[64]      3 : Running(cursor=3,len=4,reason=)
+[64]        8 : Running(cursor=0,len=4,reason=)
+[64]          9 : Success()
+[64]        8 : Running(cursor=1,len=4,reason=)
+[64]          10 : Success()
+[64]        8 : Running(cursor=2,len=4,reason=)
+[64]          11 : Success()
+[64]        8 : Running(cursor=3,len=4,reason=)
+[64]          12 : Failure(reason=)
+[64]        8 : Failure(cursor=3,len=4,reason=)
+[64]      3 : Failure(cursor=3,len=4,reason=)
+[64]    2 : Running(cursor=1,len=2)
+[64]      4 : Running()
+[64]    2 : Running(cursor=1,len=2)
+[64]  1 : Running(cursor=0,len=1)
+[65]  next tick
+[65]    2 : Running(cursor=0,len=2)
+[65]      3 : Running(cursor=0,len=4,reason=)
+[65]        5 : Success()
+[65]      3 : Running(cursor=1,len=4,reason=)
+[65]        6 : Success()
+[65]      3 : Running(cursor=2,len=4,reason=)
+[65]        7 : Success()
+[65]      3 : Running(cursor=3,len=4,reason=)
+[65]        8 : Running(cursor=0,len=4,reason=)
+[65]          9 : Success()
+[65]        8 : Running(cursor=1,len=4,reason=)
+[65]          10 : Success()
+[65]        8 : Running(cursor=2,len=4,reason=)
+[65]          11 : Success()
+[65]        8 : Running(cursor=3,len=4,reason=)
+[65]          12 : Failure(reason=)
+[65]        8 : Failure(cursor=3,len=4,reason=)
+[65]      3 : Failure(cursor=3,len=4,reason=)
+[65]    2 : Running(cursor=1,len=2)
+[65]      4 : Running()
+[65]    2 : Running(cursor=1,len=2)
+[65]  1 : Running(cursor=0,len=1)
+[66]  next tick
+[66]    2 : Running(cursor=0,len=2)
+[66]      3 : Running(cursor=0,len=4,reason=)
+[66]        5 : Success()
+[66]      3 : Running(cursor=1,len=4,reason=)
+[66]        6 : Success()
+[66]      3 : Running(cursor=2,len=4,reason=)
+[66]        7 : Success()
+[66]      3 : Running(cursor=3,len=4,reason=)
+[66]        8 : Running(cursor=0,len=4,reason=)
+[66]          9 : Success()
+[66]        8 : Running(cursor=1,len=4,reason=)
+[66]          10 : Success()
+[66]        8 : Running(cursor=2,len=4,reason=)
+[66]          11 : Success()
+[66]        8 : Running(cursor=3,len=4,reason=)
+[66]          12 : Failure(reason=)
+[66]        8 : Failure(cursor=3,len=4,reason=)
+[66]      3 : Failure(cursor=3,len=4,reason=)
+[66]    2 : Running(cursor=1,len=2)
+[66]      4 : Running()
+[66]    2 : Running(cursor=1,len=2)
+[66]  1 : Running(cursor=0,len=1)
+[67]  next tick
+[67]    2 : Running(cursor=0,len=2)
+[67]      3 : Running(cursor=0,len=4,reason=)
+[67]        5 : Success()
+[67]      3 : Running(cursor=1,len=4,reason=)
+[67]        6 : Success()
+[67]      3 : Running(cursor=2,len=4,reason=)
+[67]        7 : Success()
+[67]      3 : Running(cursor=3,len=4,reason=)
+[67]        8 : Running(cursor=0,len=4,reason=)
+[67]          9 : Success()
+[67]        8 : Running(cursor=1,len=4,reason=)
+[67]          10 : Success()
+[67]        8 : Running(cursor=2,len=4,reason=)
+[67]          11 : Success()
+[67]        8 : Running(cursor=3,len=4,reason=)
+[67]          12 : Failure(reason=)
+[67]        8 : Failure(cursor=3,len=4,reason=)
+[67]      3 : Failure(cursor=3,len=4,reason=)
+[67]    2 : Running(cursor=1,len=2)
+[67]      4 : Running()
+[67]    2 : Running(cursor=1,len=2)
+[67]  1 : Running(cursor=0,len=1)
+[68]  next tick
+[68]    2 : Running(cursor=0,len=2)
+[68]      3 : Running(cursor=0,len=4,reason=)
+[68]        5 : Success()
+[68]      3 : Running(cursor=1,len=4,reason=)
+[68]        6 : Success()
+[68]      3 : Running(cursor=2,len=4,reason=)
+[68]        7 : Success()
+[68]      3 : Running(cursor=3,len=4,reason=)
+[68]        8 : Running(cursor=0,len=4,reason=)
+[68]          9 : Success()
+[68]        8 : Running(cursor=1,len=4,reason=)
+[68]          10 : Success()
+[68]        8 : Running(cursor=2,len=4,reason=)
+[68]          11 : Success()
+[68]        8 : Running(cursor=3,len=4,reason=)
+[68]          12 : Failure(reason=)
+[68]        8 : Failure(cursor=3,len=4,reason=)
+[68]      3 : Failure(cursor=3,len=4,reason=)
+[68]    2 : Running(cursor=1,len=2)
+[68]      4 : Running()
+[68]    2 : Running(cursor=1,len=2)
+[68]  1 : Running(cursor=0,len=1)
+[69]  next tick
+[69]    2 : Running(cursor=0,len=2)
+[69]      3 : Running(cursor=0,len=4,reason=)
+[69]        5 : Success()
+[69]      3 : Running(cursor=1,len=4,reason=)
+[69]        6 : Success()
+[69]      3 : Running(cursor=2,len=4,reason=)
+[69]        7 : Success()
+[69]      3 : Running(cursor=3,len=4,reason=)
+[69]        8 : Running(cursor=0,len=4,reason=)
+[69]          9 : Success()
+[69]        8 : Running(cursor=1,len=4,reason=)
+[69]          10 : Success()
+[69]        8 : Running(cursor=2,len=4,reason=)
+[69]          11 : Success()
+[69]        8 : Running(cursor=3,len=4,reason=)
+[69]          12 : Failure(reason=)
+[69]        8 : Failure(cursor=3,len=4,reason=)
+[69]      3 : Failure(cursor=3,len=4,reason=)
+[69]    2 : Running(cursor=1,len=2)
+[69]      4 : Running()
+[69]    2 : Running(cursor=1,len=2)
+[69]  1 : Running(cursor=0,len=1)
+[70]  next tick
+[70]    2 : Running(cursor=0,len=2)
+[70]      3 : Running(cursor=0,len=4,reason=)
+[70]        5 : Success()
+[70]      3 : Running(cursor=1,len=4,reason=)
+[70]        6 : Success()
+[70]      3 : Running(cursor=2,len=4,reason=)
+[70]        7 : Success()
+[70]      3 : Running(cursor=3,len=4,reason=)
+[70]        8 : Running(cursor=0,len=4,reason=)
+[70]          9 : Success()
+[70]        8 : Running(cursor=1,len=4,reason=)
+[70]          10 : Success()
+[70]        8 : Running(cursor=2,len=4,reason=)
+[70]          11 : Success()
+[70]        8 : Running(cursor=3,len=4,reason=)
+[70]          12 : Failure(reason=)
+[70]        8 : Failure(cursor=3,len=4,reason=)
+[70]      3 : Failure(cursor=3,len=4,reason=)
+[70]    2 : Running(cursor=1,len=2)
+[70]      4 : Running()
+[70]    2 : Running(cursor=1,len=2)
+[70]  1 : Running(cursor=0,len=1)
+[71]  next tick
+[71]    2 : Running(cursor=0,len=2)
+[71]      3 : Running(cursor=0,len=4,reason=)
+[71]        5 : Success()
+[71]      3 : Running(cursor=1,len=4,reason=)
+[71]        6 : Success()
+[71]      3 : Running(cursor=2,len=4,reason=)
+[71]        7 : Success()
+[71]      3 : Running(cursor=3,len=4,reason=)
+[71]        8 : Running(cursor=0,len=4,reason=)
+[71]          9 : Success()
+[71]        8 : Running(cursor=1,len=4,reason=)
+[71]          10 : Success()
+[71]        8 : Running(cursor=2,len=4,reason=)
+[71]          11 : Success()
+[71]        8 : Running(cursor=3,len=4,reason=)
+[71]          12 : Failure(reason=)
+[71]        8 : Failure(cursor=3,len=4,reason=)
+[71]      3 : Failure(cursor=3,len=4,reason=)
+[71]    2 : Running(cursor=1,len=2)
+[71]      4 : Running()
+[71]    2 : Running(cursor=1,len=2)
+[71]  1 : Running(cursor=0,len=1)
+[72]  next tick
+[72]    2 : Running(cursor=0,len=2)
+[72]      3 : Running(cursor=0,len=4,reason=)
+[72]        5 : Success()
+[72]      3 : Running(cursor=1,len=4,reason=)
+[72]        6 : Success()
+[72]      3 : Running(cursor=2,len=4,reason=)
+[72]        7 : Success()
+[72]      3 : Running(cursor=3,len=4,reason=)
+[72]        8 : Running(cursor=0,len=4,reason=)
+[72]          9 : Success()
+[72]        8 : Running(cursor=1,len=4,reason=)
+[72]          10 : Success()
+[72]        8 : Running(cursor=2,len=4,reason=)
+[72]          11 : Success()
+[72]        8 : Running(cursor=3,len=4,reason=)
+[72]          12 : Failure(reason=)
+[72]        8 : Failure(cursor=3,len=4,reason=)
+[72]      3 : Failure(cursor=3,len=4,reason=)
+[72]    2 : Running(cursor=1,len=2)
+[72]      4 : Running()
+[72]    2 : Running(cursor=1,len=2)
+[72]  1 : Running(cursor=0,len=1)
+[73]  next tick
+[73]    2 : Running(cursor=0,len=2)
+[73]      3 : Running(cursor=0,len=4,reason=)
+[73]        5 : Success()
+[73]      3 : Running(cursor=1,len=4,reason=)
+[73]        6 : Success()
+[73]      3 : Running(cursor=2,len=4,reason=)
+[73]        7 : Success()
+[73]      3 : Running(cursor=3,len=4,reason=)
+[73]        8 : Running(cursor=0,len=4,reason=)
+[73]          9 : Success()
+[73]        8 : Running(cursor=1,len=4,reason=)
+[73]          10 : Success()
+[73]        8 : Running(cursor=2,len=4,reason=)
+[73]          11 : Success()
+[73]        8 : Running(cursor=3,len=4,reason=)
+[73]          12 : Failure(reason=)
+[73]        8 : Failure(cursor=3,len=4,reason=)
+[73]      3 : Failure(cursor=3,len=4,reason=)
+[73]    2 : Running(cursor=1,len=2)
+[73]      4 : Running()
+[73]    2 : Running(cursor=1,len=2)
+[73]  1 : Running(cursor=0,len=1)
+[74]  next tick
+[74]    2 : Running(cursor=0,len=2)
+[74]      3 : Running(cursor=0,len=4,reason=)
+[74]        5 : Success()
+[74]      3 : Running(cursor=1,len=4,reason=)
+[74]        6 : Success()
+[74]      3 : Running(cursor=2,len=4,reason=)
+[74]        7 : Success()
+[74]      3 : Running(cursor=3,len=4,reason=)
+[74]        8 : Running(cursor=0,len=4,reason=)
+[74]          9 : Success()
+[74]        8 : Running(cursor=1,len=4,reason=)
+[74]          10 : Success()
+[74]        8 : Running(cursor=2,len=4,reason=)
+[74]          11 : Success()
+[74]        8 : Running(cursor=3,len=4,reason=)
+[74]          12 : Failure(reason=)
+[74]        8 : Failure(cursor=3,len=4,reason=)
+[74]      3 : Failure(cursor=3,len=4,reason=)
+[74]    2 : Running(cursor=1,len=2)
+[74]      4 : Running()
+[74]    2 : Running(cursor=1,len=2)
+[74]  1 : Running(cursor=0,len=1)
+[75]  next tick
+[75]    2 : Running(cursor=0,len=2)
+[75]      3 : Running(cursor=0,len=4,reason=)
+[75]        5 : Success()
+[75]      3 : Running(cursor=1,len=4,reason=)
+[75]        6 : Success()
+[75]      3 : Running(cursor=2,len=4,reason=)
+[75]        7 : Success()
+[75]      3 : Running(cursor=3,len=4,reason=)
+[75]        8 : Running(cursor=0,len=4,reason=)
+[75]          9 : Success()
+[75]        8 : Running(cursor=1,len=4,reason=)
+[75]          10 : Success()
+[75]        8 : Running(cursor=2,len=4,reason=)
+[75]          11 : Success()
+[75]        8 : Running(cursor=3,len=4,reason=)
+[75]          12 : Failure(reason=)
+[75]        8 : Failure(cursor=3,len=4,reason=)
+[75]      3 : Failure(cursor=3,len=4,reason=)
+[75]    2 : Running(cursor=1,len=2)
+[75]      4 : Running()
+[75]    2 : Running(cursor=1,len=2)
+[75]  1 : Running(cursor=0,len=1)
+[76]  next tick
+[76]    2 : Running(cursor=0,len=2)
+[76]      3 : Running(cursor=0,len=4,reason=)
+[76]        5 : Success()
+[76]      3 : Running(cursor=1,len=4,reason=)
+[76]        6 : Success()
+[76]      3 : Running(cursor=2,len=4,reason=)
+[76]        7 : Success()
+[76]      3 : Running(cursor=3,len=4,reason=)
+[76]        8 : Running(cursor=0,len=4,reason=)
+[76]          9 : Success()
+[76]        8 : Running(cursor=1,len=4,reason=)
+[76]          10 : Success()
+[76]        8 : Running(cursor=2,len=4,reason=)
+[76]          11 : Success()
+[76]        8 : Running(cursor=3,len=4,reason=)
+[76]          12 : Failure(reason=)
+[76]        8 : Failure(cursor=3,len=4,reason=)
+[76]      3 : Failure(cursor=3,len=4,reason=)
+[76]    2 : Running(cursor=1,len=2)
+[76]      4 : Running()
+[76]    2 : Running(cursor=1,len=2)
+[76]  1 : Running(cursor=0,len=1)
+[77]  next tick
+[77]    2 : Running(cursor=0,len=2)
+[77]      3 : Running(cursor=0,len=4,reason=)
+[77]        5 : Success()
+[77]      3 : Running(cursor=1,len=4,reason=)
+[77]        6 : Success()
+[77]      3 : Running(cursor=2,len=4,reason=)
+[77]        7 : Success()
+[77]      3 : Running(cursor=3,len=4,reason=)
+[77]        8 : Running(cursor=0,len=4,reason=)
+[77]          9 : Success()
+[77]        8 : Running(cursor=1,len=4,reason=)
+[77]          10 : Success()
+[77]        8 : Running(cursor=2,len=4,reason=)
+[77]          11 : Success()
+[77]        8 : Running(cursor=3,len=4,reason=)
+[77]          12 : Failure(reason=)
+[77]        8 : Failure(cursor=3,len=4,reason=)
+[77]      3 : Failure(cursor=3,len=4,reason=)
+[77]    2 : Running(cursor=1,len=2)
+[77]      4 : Running()
+[77]    2 : Running(cursor=1,len=2)
+[77]  1 : Running(cursor=0,len=1)
+[78]  next tick
+[78]    2 : Running(cursor=0,len=2)
+[78]      3 : Running(cursor=0,len=4,reason=)
+[78]        5 : Success()
+[78]      3 : Running(cursor=1,len=4,reason=)
+[78]        6 : Success()
+[78]      3 : Running(cursor=2,len=4,reason=)
+[78]        7 : Success()
+[78]      3 : Running(cursor=3,len=4,reason=)
+[78]        8 : Running(cursor=0,len=4,reason=)
+[78]          9 : Success()
+[78]        8 : Running(cursor=1,len=4,reason=)
+[78]          10 : Success()
+[78]        8 : Running(cursor=2,len=4,reason=)
+[78]          11 : Success()
+[78]        8 : Running(cursor=3,len=4,reason=)
+[78]          12 : Failure(reason=)
+[78]        8 : Failure(cursor=3,len=4,reason=)
+[78]      3 : Failure(cursor=3,len=4,reason=)
+[78]    2 : Running(cursor=1,len=2)
+[78]      4 : Running()
+[78]    2 : Running(cursor=1,len=2)
+[78]  1 : Running(cursor=0,len=1)
+[79]  next tick
+[79]    2 : Running(cursor=0,len=2)
+[79]      3 : Running(cursor=0,len=4,reason=)
+[79]        5 : Success()
+[79]      3 : Running(cursor=1,len=4,reason=)
+[79]        6 : Success()
+[79]      3 : Running(cursor=2,len=4,reason=)
+[79]        7 : Success()
+[79]      3 : Running(cursor=3,len=4,reason=)
+[79]        8 : Running(cursor=0,len=4,reason=)
+[79]          9 : Success()
+[79]        8 : Running(cursor=1,len=4,reason=)
+[79]          10 : Success()
+[79]        8 : Running(cursor=2,len=4,reason=)
+[79]          11 : Success()
+[79]        8 : Running(cursor=3,len=4,reason=)
+[79]          12 : Failure(reason=)
+[79]        8 : Failure(cursor=3,len=4,reason=)
+[79]      3 : Failure(cursor=3,len=4,reason=)
+[79]    2 : Running(cursor=1,len=2)
+[79]      4 : Running()
+[79]    2 : Running(cursor=1,len=2)
+[79]  1 : Running(cursor=0,len=1)
+[80]  next tick
+[80]    2 : Running(cursor=0,len=2)
+[80]      3 : Running(cursor=0,len=4,reason=)
+[80]        5 : Success()
+[80]      3 : Running(cursor=1,len=4,reason=)
+[80]        6 : Success()
+[80]      3 : Running(cursor=2,len=4,reason=)
+[80]        7 : Success()
+[80]      3 : Running(cursor=3,len=4,reason=)
+[80]        8 : Running(cursor=0,len=4,reason=)
+[80]          9 : Success()
+[80]        8 : Running(cursor=1,len=4,reason=)
+[80]          10 : Success()
+[80]        8 : Running(cursor=2,len=4,reason=)
+[80]          11 : Success()
+[80]        8 : Running(cursor=3,len=4,reason=)
+[80]          12 : Failure(reason=)
+[80]        8 : Failure(cursor=3,len=4,reason=)
+[80]      3 : Failure(cursor=3,len=4,reason=)
+[80]    2 : Running(cursor=1,len=2)
+[80]      4 : Running()
+[80]    2 : Running(cursor=1,len=2)
+[80]  1 : Running(cursor=0,len=1)
+[81]  next tick
+[81]    2 : Running(cursor=0,len=2)
+[81]      3 : Running(cursor=0,len=4,reason=)
+[81]        5 : Success()
+[81]      3 : Running(cursor=1,len=4,reason=)
+[81]        6 : Success()
+[81]      3 : Running(cursor=2,len=4,reason=)
+[81]        7 : Success()
+[81]      3 : Running(cursor=3,len=4,reason=)
+[81]        8 : Running(cursor=0,len=4,reason=)
+[81]          9 : Success()
+[81]        8 : Running(cursor=1,len=4,reason=)
+[81]          10 : Success()
+[81]        8 : Running(cursor=2,len=4,reason=)
+[81]          11 : Success()
+[81]        8 : Running(cursor=3,len=4,reason=)
+[81]          12 : Failure(reason=)
+[81]        8 : Failure(cursor=3,len=4,reason=)
+[81]      3 : Failure(cursor=3,len=4,reason=)
+[81]    2 : Running(cursor=1,len=2)
+[81]      4 : Running()
+[81]    2 : Running(cursor=1,len=2)
+[81]  1 : Running(cursor=0,len=1)
+[82]  next tick
+[82]    2 : Running(cursor=0,len=2)
+[82]      3 : Running(cursor=0,len=4,reason=)
+[82]        5 : Success()
+[82]      3 : Running(cursor=1,len=4,reason=)
+[82]        6 : Success()
+[82]      3 : Running(cursor=2,len=4,reason=)
+[82]        7 : Success()
+[82]      3 : Running(cursor=3,len=4,reason=)
+[82]        8 : Running(cursor=0,len=4,reason=)
+[82]          9 : Success()
+[82]        8 : Running(cursor=1,len=4,reason=)
+[82]          10 : Success()
+[82]        8 : Running(cursor=2,len=4,reason=)
+[82]          11 : Success()
+[82]        8 : Running(cursor=3,len=4,reason=)
+[82]          12 : Failure(reason=)
+[82]        8 : Failure(cursor=3,len=4,reason=)
+[82]      3 : Failure(cursor=3,len=4,reason=)
+[82]    2 : Running(cursor=1,len=2)
+[82]      4 : Running()
+[82]    2 : Running(cursor=1,len=2)
+[82]  1 : Running(cursor=0,len=1)
+[83]  next tick
+[83]    2 : Running(cursor=0,len=2)
+[83]      3 : Running(cursor=0,len=4,reason=)
+[83]        5 : Success()
+[83]      3 : Running(cursor=1,len=4,reason=)
+[83]        6 : Success()
+[83]      3 : Running(cursor=2,len=4,reason=)
+[83]        7 : Success()
+[83]      3 : Running(cursor=3,len=4,reason=)
+[83]        8 : Running(cursor=0,len=4,reason=)
+[83]          9 : Success()
+[83]        8 : Running(cursor=1,len=4,reason=)
+[83]          10 : Success()
+[83]        8 : Running(cursor=2,len=4,reason=)
+[83]          11 : Success()
+[83]        8 : Running(cursor=3,len=4,reason=)
+[83]          12 : Failure(reason=)
+[83]        8 : Failure(cursor=3,len=4,reason=)
+[83]      3 : Failure(cursor=3,len=4,reason=)
+[83]    2 : Running(cursor=1,len=2)
+[83]      4 : Running()
+[83]    2 : Running(cursor=1,len=2)
+[83]  1 : Running(cursor=0,len=1)
+[84]  next tick
+[84]    2 : Running(cursor=0,len=2)
+[84]      3 : Running(cursor=0,len=4,reason=)
+[84]        5 : Success()
+[84]      3 : Running(cursor=1,len=4,reason=)
+[84]        6 : Success()
+[84]      3 : Running(cursor=2,len=4,reason=)
+[84]        7 : Success()
+[84]      3 : Running(cursor=3,len=4,reason=)
+[84]        8 : Running(cursor=0,len=4,reason=)
+[84]          9 : Success()
+[84]        8 : Running(cursor=1,len=4,reason=)
+[84]          10 : Success()
+[84]        8 : Running(cursor=2,len=4,reason=)
+[84]          11 : Success()
+[84]        8 : Running(cursor=3,len=4,reason=)
+[84]          12 : Failure(reason=)
+[84]        8 : Failure(cursor=3,len=4,reason=)
+[84]      3 : Failure(cursor=3,len=4,reason=)
+[84]    2 : Running(cursor=1,len=2)
+[84]      4 : Running()
+[84]    2 : Running(cursor=1,len=2)
+[84]  1 : Running(cursor=0,len=1)
+[85]  next tick
+[85]    2 : Running(cursor=0,len=2)
+[85]      3 : Running(cursor=0,len=4,reason=)
+[85]        5 : Success()
+[85]      3 : Running(cursor=1,len=4,reason=)
+[85]        6 : Success()
+[85]      3 : Running(cursor=2,len=4,reason=)
+[85]        7 : Success()
+[85]      3 : Running(cursor=3,len=4,reason=)
+[85]        8 : Running(cursor=0,len=4,reason=)
+[85]          9 : Success()
+[85]        8 : Running(cursor=1,len=4,reason=)
+[85]          10 : Success()
+[85]        8 : Running(cursor=2,len=4,reason=)
+[85]          11 : Success()
+[85]        8 : Running(cursor=3,len=4,reason=)
+[85]          12 : Failure(reason=)
+[85]        8 : Failure(cursor=3,len=4,reason=)
+[85]      3 : Failure(cursor=3,len=4,reason=)
+[85]    2 : Running(cursor=1,len=2)
+[85]      4 : Running()
+[85]    2 : Running(cursor=1,len=2)
+[85]  1 : Running(cursor=0,len=1)
+[86]  next tick
+[86]    2 : Running(cursor=0,len=2)
+[86]      3 : Running(cursor=0,len=4,reason=)
+[86]        5 : Success()
+[86]      3 : Running(cursor=1,len=4,reason=)
+[86]        6 : Success()
+[86]      3 : Running(cursor=2,len=4,reason=)
+[86]        7 : Success()
+[86]      3 : Running(cursor=3,len=4,reason=)
+[86]        8 : Running(cursor=0,len=4,reason=)
+[86]          9 : Success()
+[86]        8 : Running(cursor=1,len=4,reason=)
+[86]          10 : Success()
+[86]        8 : Running(cursor=2,len=4,reason=)
+[86]          11 : Success()
+[86]        8 : Running(cursor=3,len=4,reason=)
+[86]          12 : Failure(reason=)
+[86]        8 : Failure(cursor=3,len=4,reason=)
+[86]      3 : Failure(cursor=3,len=4,reason=)
+[86]    2 : Running(cursor=1,len=2)
+[86]      4 : Running()
+[86]    2 : Running(cursor=1,len=2)
+[86]  1 : Running(cursor=0,len=1)
+[87]  next tick
+[87]    2 : Running(cursor=0,len=2)
+[87]      3 : Running(cursor=0,len=4,reason=)
+[87]        5 : Success()
+[87]      3 : Running(cursor=1,len=4,reason=)
+[87]        6 : Success()
+[87]      3 : Running(cursor=2,len=4,reason=)
+[87]        7 : Success()
+[87]      3 : Running(cursor=3,len=4,reason=)
+[87]        8 : Running(cursor=0,len=4,reason=)
+[87]          9 : Success()
+[87]        8 : Running(cursor=1,len=4,reason=)
+[87]          10 : Success()
+[87]        8 : Running(cursor=2,len=4,reason=)
+[87]          11 : Success()
+[87]        8 : Running(cursor=3,len=4,reason=)
+[87]          12 : Failure(reason=)
+[87]        8 : Failure(cursor=3,len=4,reason=)
+[87]      3 : Failure(cursor=3,len=4,reason=)
+[87]    2 : Running(cursor=1,len=2)
+[87]      4 : Running()
+[87]    2 : Running(cursor=1,len=2)
+[87]  1 : Running(cursor=0,len=1)
+[88]  next tick
+[88]    2 : Running(cursor=0,len=2)
+[88]      3 : Running(cursor=0,len=4,reason=)
+[88]        5 : Success()
+[88]      3 : Running(cursor=1,len=4,reason=)
+[88]        6 : Success()
+[88]      3 : Running(cursor=2,len=4,reason=)
+[88]        7 : Success()
+[88]      3 : Running(cursor=3,len=4,reason=)
+[88]        8 : Running(cursor=0,len=4,reason=)
+[88]          9 : Success()
+[88]        8 : Running(cursor=1,len=4,reason=)
+[88]          10 : Success()
+[88]        8 : Running(cursor=2,len=4,reason=)
+[88]          11 : Success()
+[88]        8 : Running(cursor=3,len=4,reason=)
+[88]          12 : Failure(reason=)
+[88]        8 : Failure(cursor=3,len=4,reason=)
+[88]      3 : Failure(cursor=3,len=4,reason=)
+[88]    2 : Running(cursor=1,len=2)
+[88]      4 : Running()
+[88]    2 : Running(cursor=1,len=2)
+[88]  1 : Running(cursor=0,len=1)
+[89]  next tick
+[89]    2 : Running(cursor=0,len=2)
+[89]      3 : Running(cursor=0,len=4,reason=)
+[89]        5 : Success()
+[89]      3 : Running(cursor=1,len=4,reason=)
+[89]        6 : Success()
+[89]      3 : Running(cursor=2,len=4,reason=)
+[89]        7 : Success()
+[89]      3 : Running(cursor=3,len=4,reason=)
+[89]        8 : Running(cursor=0,len=4,reason=)
+[89]          9 : Success()
+[89]        8 : Running(cursor=1,len=4,reason=)
+[89]          10 : Success()
+[89]        8 : Running(cursor=2,len=4,reason=)
+[89]          11 : Success()
+[89]        8 : Running(cursor=3,len=4,reason=)
+[89]          12 : Failure(reason=)
+[89]        8 : Failure(cursor=3,len=4,reason=)
+[89]      3 : Failure(cursor=3,len=4,reason=)
+[89]    2 : Running(cursor=1,len=2)
+[89]      4 : Running()
+[89]    2 : Running(cursor=1,len=2)
+[89]  1 : Running(cursor=0,len=1)
+[90]  next tick
+[90]  trim 12 : Some(Leaf(Name("fail_empty"), RtArgs([]))) >>> Leaf(Name("success"), RtArgs([]))
+[90]    2 : Running(cursor=0,len=2)
+[90]      3 : Running(cursor=0,len=4,reason=)
+[90]        5 : Success()
+[90]      3 : Running(cursor=1,len=4,reason=)
+[90]        6 : Success()
+[90]      3 : Running(cursor=2,len=4,reason=)
+[90]        7 : Success()
+[90]      3 : Running(cursor=3,len=4,reason=)
+[90]        8 : Running(cursor=0,len=4,reason=)
+[90]          9 : Success()
+[90]        8 : Running(cursor=1,len=4,reason=)
+[90]          10 : Success()
+[90]        8 : Running(cursor=2,len=4,reason=)
+[90]          11 : Success()
+[90]        8 : Running(cursor=3,len=4,reason=)
+[90]          12 : Success()
+[90]        8 : Success(cursor=3,len=4,reason=)
+[90]      3 : Success(cursor=3,len=4,reason=)
+[90]    2 : Success(cursor=0,len=2)
+[90]  1 : Running(cursor=0,len=1)
+[90]  1 : Success(cursor=0,len=1)