Build echidna with GHC 9.8

.github/container-linux-static/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine:3.18.6
+FROM alpine:3.18.9
 # Based on https://github.com/fpco/alpine-haskell-stack/blob/9.2.8v2/ghc-Dockerfile
 
 RUN apk upgrade --no-cache &&\
@@ -27,7 +27,7 @@ RUN apk upgrade --no-cache &&\
         lld \
         shadow # for stack --docker, provides groupadd
 
-RUN curl -sSLo /usr/local/bin/stack https://github.com/commercialhaskell/stack/releases/download/v2.13.1/stack-2.13.1-linux-x86_64-bin && \
+RUN curl -sSLo /usr/local/bin/stack https://github.com/commercialhaskell/stack/releases/download/v3.1.1/stack-3.1.1-linux-x86_64-bin && \
     chmod +x /usr/local/bin/stack
 
 # https://stackoverflow.com/a/41517423
@@ -36,12 +36,12 @@ RUN ln -s /usr/lib/libncurses.a /usr/lib/libtinfo.a
 COPY stack-config.yaml /root/.stack/config.yaml
 
 RUN cd /tmp && \
-    curl -sSLo /tmp/ghc.tar.xz https://downloads.haskell.org/~ghc/9.6.5/ghc-9.6.5-x86_64-alpine3_12-linux.tar.xz && \
+    curl -sSLo /tmp/ghc.tar.xz https://downloads.haskell.org/~ghc/9.8.2/ghc-9.8.2-x86_64-alpine3_12-linux.tar.xz && \
     tar xf ghc.tar.xz && \
-    cd ghc-9.6.5-x86_64-unknown-linux && \
+    cd ghc-9.8.2-x86_64-unknown-linux && \
     ./configure --prefix=/usr/local && \
     make install && \
-    rm -rf /tmp/ghc.tar.xz /tmp/ghc-9.6.5-x86_64-unknown-linux
+    rm -rf /tmp/ghc.tar.xz /tmp/ghc-9.8.2-x86_64-unknown-linux
 
 RUN apk upgrade --no-cache &&\
     apk add --no-cache \

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
         include:
           - os: ubuntu-20.04
             shell: bash
-            container: "{\"image\": \"elopeztob/alpine-haskell-stack-echidna:ghc-9.6.5\", \"options\": \"--user 1001\"}"
+            container: "{\"image\": \"elopeztob/alpine-haskell-stack-echidna:ghc-9.8.2\", \"options\": \"--user 1001\"}"
           - os: macos-13 # x86_64 macOS
             shell: bash
           - os: windows-latest
@@ -64,7 +64,7 @@ jobs:
         id: stack
         if: matrix.container == ''
         with:
-          ghc-version: '9.6.5'
+          ghc-version: '9.8.2'
           enable-stack: true
           stack-version: 'latest'
 
@@ -90,7 +90,7 @@ jobs:
             echo "- $HOME/.local/lib";
             echo;
             echo "ghc-options:";
-            echo '  "$locals": -Werror'
+            echo '  "$locals": -Werror -Wno-error=x-partial'
             "$REPLACE_LINKER_WIN" && echo '  "$everything": -pgml='$(cygpath -m "$GHC_MINGW_PATH/bin/clang.exe");
             echo;
             "$SKIP_MSYS" && echo "skip-msys: true" || true
@@ -156,12 +156,12 @@ jobs:
       - name: Build Dependencies
         run: |
           export PATH="$HASKELL_PATHS:$PATH"
-          stack build --ghc-options="-Werror" --only-dependencies
+          stack build --ghc-options="-Werror -Wno-error=x-partial" --only-dependencies
 
       - name: Build and install echidna
         run: |
           export PATH="$HASKELL_PATHS:$PATH"
-          stack install --ghc-options="-Werror"
+          stack install --ghc-options="-Werror -Wno-error=x-partial"
 
       - name: Amend and compress binaries (macOS)
         if: runner.os == 'macOS'
@@ -185,7 +185,7 @@ jobs:
         if: runner.os != 'macOS'
         run: |
           export PATH="$HASKELL_PATHS:$PATH"
-          stack build --test --no-run-tests --ghc-options="-Werror"
+          stack build --test --no-run-tests --ghc-options="-Werror -Wno-error=x-partial"
           cp "$(find "$PWD" -name 'echidna-testsuite*' -type f)" .
 
       - name: Upload testsuite

flake.nix

@@ -38,22 +38,25 @@
         ncurses-static = pkgsStatic.ncurses.override { enableStatic = true; };
 
         hsPkgs = ps :
-          ps.haskellPackages.override {
+          ps.haskell.packages.ghc98.override {
             overrides = hfinal: hprev: {
-              with-utf8 =
-                if (with ps.stdenv; hostPlatform.isDarwin && hostPlatform.isx86)
-                then ps.haskell.lib.compose.overrideCabal (_ : { extraLibraries = [ps.libiconv]; }) hprev.with-utf8
-                else hprev.with-utf8;
-              # TODO: temporary fix for static build which is still on 9.4
-              witch = ps.haskell.lib.doJailbreak hprev.witch;
+              with-utf8 = ps.haskell.lib.compose.overrideCabal (drv: {
+                version = "1.1.0.0";
+                src = pkgs.fetchFromGitHub {
+                  owner = "serokell";
+                  repo = "haskell-with-utf8";
+                  rev = "cf6e31475da3d9f54439650a70170819daa35f54";
+                  sha256 = "sha256-hxUiZbbcA6RvrVgGk4Vbt/rZT6wnBF3bfYbbQflzQ24=";
+                };
+              }) hprev.with-utf8;
             };
           };
 
         hevm = pkgs: pkgs.lib.pipe ((hsPkgs pkgs).callCabal2nix "hevm" (pkgs.fetchFromGitHub {
           owner = "ethereum";
           repo = "hevm";
-          rev = "443c9040f6a8bde7d8b2cfafd99c0cb7dd7d049f";
-          sha256 = "sha256-IC/q+2SJoyDansmbTHXfkKFfnhmMy97G13aTPNOkR30=";
+          rev = "53bccde13eeb6712eb9bc1d99b53529614a33690";
+          sha256 = "sha256-sd7DEWz7hrs8AO+0juFz5S7Y5l/cWmQmullFeJH7FeE=";
         }) { secp256k1 = pkgs.secp256k1; })
         ([
           pkgs.haskell.lib.compose.dontCheck
@@ -65,7 +68,7 @@
             # FIXME: figure out solc situation, it conflicts with the one from
             # solc-select that is installed with slither, disable tests in the meantime
             haskell.lib.compose.dontCheck
-            (haskell.lib.compose.addTestToolDepends [ haskellPackages.hpack slither-analyzer solc ])
+            (haskell.lib.compose.addTestToolDepends [ (hsPkgs pkgs).hpack slither-analyzer solc ])
             (haskell.lib.compose.disableCabalFlag "static")
           ]);
 
@@ -148,17 +151,17 @@
         packages.echidna-redistributable = echidnaRedistributable;
 
         devShell = with pkgs;
-          haskellPackages.shellFor {
+          (hsPkgs pkgs).shellFor {
             packages = _: [ (echidna pkgs) ];
             shellHook = ''
               hpack
             '';
             buildInputs = [
               solc
               slither-analyzer
-              haskellPackages.hlint
-              haskellPackages.cabal-install
-              haskellPackages.haskell-language-server
+              (hsPkgs pkgs).hlint
+              (hsPkgs pkgs).cabal-install
+              (hsPkgs pkgs).haskell-language-server
             ];
             withHoogle = true;
           };

lib/Echidna/Campaign.hs

@@ -48,7 +48,7 @@ import Echidna.Types.Config
 import Echidna.Types.Signature (FunctionName)
 import Echidna.Types.Test
 import Echidna.Types.Test qualified as Test
-import Echidna.Types.Tx (TxCall(..), Tx(..), call)
+import Echidna.Types.Tx (TxCall(..), Tx(..))
 import Echidna.Utility (getTimestamp)
 
 instance MonadThrow m => MonadThrow (RandT g m) where

lib/Echidna/Exec.hs

@@ -40,7 +40,7 @@ import Echidna.Types (ExecException(..), Gas, fromEVM, emptyAccount)
 import Echidna.Types.Config (Env(..), EConfig(..), UIConf(..), OperationMode(..), OutputFormat(Text))
 import Echidna.Types.Coverage (CoverageInfo)
 import Echidna.Types.Solidity (SolConf(..))
-import Echidna.Types.Tx (TxCall(..), Tx, TxResult(..), call, dst, initialTimestamp, initialBlockNumber, getResult)
+import Echidna.Types.Tx (TxCall(..), Tx(call, dst), TxResult(..), initialTimestamp, initialBlockNumber, getResult)
 import Echidna.Utility (getTimestamp, timePrefix)
 
 -- | Broad categories of execution failures: reversions, illegal operations, and ???.

src/test/Common.hs

@@ -50,7 +50,7 @@ import Echidna.Types.Campaign
 import Echidna.Types.Signature (ContractName)
 import Echidna.Types.Solidity (SolConf(..))
 import Echidna.Types.Test
-import Echidna.Types.Tx (Tx(..), TxCall(..), call)
+import Echidna.Types.Tx (Tx(..), TxCall(..))
 import Echidna.Types.World (World(..))
 
 import EVM.Solidity (Contracts(..), BuildOutput(..), SolcContract(..))

stack.yaml

@@ -1,11 +1,11 @@
-resolver: lts-22.34
+resolver: nightly-2024-10-21
 
 packages:
 - '.'
 
 extra-deps:
 - git: https://github.com/ethereum/hevm.git
-  commit: 443c9040f6a8bde7d8b2cfafd99c0cb7dd7d049f
+  commit: 53bccde13eeb6712eb9bc1d99b53529614a33690
 
 - smt2-parser-0.1.0.1@sha256:1e1a4565915ed851c13d1e6b8bb5185cf5d454da3b43170825d53e221f753d77,1421
 - spawn-0.3@sha256:b91e01d8f2b076841410ae284b32046f91471943dc799c1af77d666c72101f02,1162