diff --git a/src/test/correct/basicfree/clang/basicfree_gtirb.expected b/src/test/correct/basicfree/clang/basicfree_gtirb.expected
index 9e8648f7a..0afab7180 100644
--- a/src/test/correct/basicfree/clang/basicfree_gtirb.expected
+++ b/src/test/correct/basicfree/clang/basicfree_gtirb.expected
@@ -110,7 +110,7 @@ implementation FUN_650()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 16bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 16bv64)) || L(mem, bvadd64(R16, 16bv64)));
     R16, Gamma_R16 := bvadd64(R16, 16bv64), Gamma_R16;
     call malloc();
-    assume false; //no return target
+    assume false;
 }
 
 procedure FUN_680();
@@ -141,7 +141,7 @@ implementation FUN_680()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 40bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 40bv64)) || L(mem, bvadd64(R16, 40bv64)));
     R16, Gamma_R16 := bvadd64(R16, 40bv64), Gamma_R16;
     call #free();
-    assume false; //no return target
+    assume false;
 }
 
 procedure main();
diff --git a/src/test/correct/basicfree/gcc/basicfree_gtirb.expected b/src/test/correct/basicfree/gcc/basicfree_gtirb.expected
index 266703ea4..9b75b6fd3 100644
--- a/src/test/correct/basicfree/gcc/basicfree_gtirb.expected
+++ b/src/test/correct/basicfree/gcc/basicfree_gtirb.expected
@@ -108,7 +108,7 @@ implementation FUN_680()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4040bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4040bv64)) || L(mem, bvadd64(R16, 4040bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4040bv64), Gamma_R16;
     call #free();
-    assume false; //no return target
+    assume false;
 }
 
 procedure main();
@@ -206,7 +206,7 @@ implementation FUN_650()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4016bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4016bv64)) || L(mem, bvadd64(R16, 4016bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4016bv64), Gamma_R16;
     call malloc();
-    assume false; //no return target
+    assume false;
 }
 
 procedure #free();
diff --git a/src/test/correct/function1/clang/function1_gtirb.expected b/src/test/correct/function1/clang/function1_gtirb.expected
index f947324c6..6a09e1ad8 100644
--- a/src/test/correct/function1/clang/function1_gtirb.expected
+++ b/src/test/correct/function1/clang/function1_gtirb.expected
@@ -205,7 +205,7 @@ implementation FUN_630()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 32bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 32bv64)) || L(mem, bvadd64(R16, 32bv64)));
     R16, Gamma_R16 := bvadd64(R16, 32bv64), Gamma_R16;
     call printf();
-    assume false; //no return target
+    assume false;
 }
 
 procedure get_two();
diff --git a/src/test/correct/function1/clang_O2/function1_gtirb.expected b/src/test/correct/function1/clang_O2/function1_gtirb.expected
index 4de982386..a6814f2c8 100644
--- a/src/test/correct/function1/clang_O2/function1_gtirb.expected
+++ b/src/test/correct/function1/clang_O2/function1_gtirb.expected
@@ -108,7 +108,7 @@ implementation FUN_630()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 32bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 32bv64)) || L(mem, bvadd64(R16, 32bv64)));
     R16, Gamma_R16 := bvadd64(R16, 32bv64), Gamma_R16;
     call printf();
-    assume false; //no return target
+    assume false;
 }
 
 procedure main();
diff --git a/src/test/correct/function1/gcc/function1_gtirb.expected b/src/test/correct/function1/gcc/function1_gtirb.expected
index a3e86929d..d659b4364 100644
--- a/src/test/correct/function1/gcc/function1_gtirb.expected
+++ b/src/test/correct/function1/gcc/function1_gtirb.expected
@@ -140,7 +140,7 @@ implementation FUN_630()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4040bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4040bv64)) || L(mem, bvadd64(R16, 4040bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4040bv64), Gamma_R16;
     call printf();
-    assume false; //no return target
+    assume false;
 }
 
 procedure get_two();
diff --git a/src/test/correct/function1/gcc_O2/function1_gtirb.expected b/src/test/correct/function1/gcc_O2/function1_gtirb.expected
index bb4ea6029..c6c0b7514 100644
--- a/src/test/correct/function1/gcc_O2/function1_gtirb.expected
+++ b/src/test/correct/function1/gcc_O2/function1_gtirb.expected
@@ -190,7 +190,7 @@ implementation FUN_620()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4024bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4024bv64)) || L(mem, bvadd64(R16, 4024bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4024bv64), Gamma_R16;
     call __printf_chk();
-    assume false; //no return target
+    assume false;
 }
 
 procedure __printf_chk();
diff --git a/src/test/correct/indirect_call/clang/indirect_call_gtirb.expected b/src/test/correct/indirect_call/clang/indirect_call_gtirb.expected
index be9562312..9824811ab 100644
--- a/src/test/correct/indirect_call/clang/indirect_call_gtirb.expected
+++ b/src/test/correct/indirect_call/clang/indirect_call_gtirb.expected
@@ -144,7 +144,7 @@ implementation FUN_630()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 32bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 32bv64)) || L(mem, bvadd64(R16, 32bv64)));
     R16, Gamma_R16 := bvadd64(R16, 32bv64), Gamma_R16;
     call printf();
-    assume false; //no return target
+    assume false;
 }
 
 procedure greet();
diff --git a/src/test/correct/indirect_call/clang_pic/indirect_call_gtirb.expected b/src/test/correct/indirect_call/clang_pic/indirect_call_gtirb.expected
index d552dd48f..cd39145d7 100644
--- a/src/test/correct/indirect_call/clang_pic/indirect_call_gtirb.expected
+++ b/src/test/correct/indirect_call/clang_pic/indirect_call_gtirb.expected
@@ -241,7 +241,7 @@ implementation FUN_650()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 32bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 32bv64)) || L(mem, bvadd64(R16, 32bv64)));
     R16, Gamma_R16 := bvadd64(R16, 32bv64), Gamma_R16;
     call printf();
-    assume false; //no return target
+    assume false;
 }
 
 procedure greet();
diff --git a/src/test/correct/indirect_call/gcc/indirect_call_gtirb.expected b/src/test/correct/indirect_call/gcc/indirect_call_gtirb.expected
index 865a3484a..1587a7a14 100644
--- a/src/test/correct/indirect_call/gcc/indirect_call_gtirb.expected
+++ b/src/test/correct/indirect_call/gcc/indirect_call_gtirb.expected
@@ -116,7 +116,7 @@ implementation FUN_630()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4040bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4040bv64)) || L(mem, bvadd64(R16, 4040bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4040bv64), Gamma_R16;
     call puts();
-    assume false; //no return target
+    assume false;
 }
 
 procedure greet();
diff --git a/src/test/correct/indirect_call/gcc_pic/indirect_call_gtirb.expected b/src/test/correct/indirect_call/gcc_pic/indirect_call_gtirb.expected
index b90c4182b..6fae6b6ba 100644
--- a/src/test/correct/indirect_call/gcc_pic/indirect_call_gtirb.expected
+++ b/src/test/correct/indirect_call/gcc_pic/indirect_call_gtirb.expected
@@ -185,7 +185,7 @@ implementation FUN_650()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4032bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4032bv64)) || L(mem, bvadd64(R16, 4032bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4032bv64), Gamma_R16;
     call puts();
-    assume false; //no return target
+    assume false;
 }
 
 procedure main();
diff --git a/src/test/correct/malloc_with_local/clang/malloc_with_local_gtirb.expected b/src/test/correct/malloc_with_local/clang/malloc_with_local_gtirb.expected
index 1477f8efa..35a8659c0 100644
--- a/src/test/correct/malloc_with_local/clang/malloc_with_local_gtirb.expected
+++ b/src/test/correct/malloc_with_local/clang/malloc_with_local_gtirb.expected
@@ -146,7 +146,7 @@ implementation FUN_680()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 16bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 16bv64)) || L(mem, bvadd64(R16, 16bv64)));
     R16, Gamma_R16 := bvadd64(R16, 16bv64), Gamma_R16;
     call malloc();
-    assume false; //no return target
+    assume false;
 }
 
 procedure FUN_6b0();
@@ -185,7 +185,7 @@ implementation FUN_6b0()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 40bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 40bv64)) || L(mem, bvadd64(R16, 40bv64)));
     R16, Gamma_R16 := bvadd64(R16, 40bv64), Gamma_R16;
     call #free();
-    assume false; //no return target
+    assume false;
 }
 
 procedure FUN_6c0();
@@ -224,7 +224,7 @@ implementation FUN_6c0()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 48bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 48bv64)) || L(mem, bvadd64(R16, 48bv64)));
     R16, Gamma_R16 := bvadd64(R16, 48bv64), Gamma_R16;
     call printf();
-    assume false; //no return target
+    assume false;
 }
 
 procedure main();
diff --git a/src/test/correct/malloc_with_local/clang_O2/malloc_with_local_gtirb.expected b/src/test/correct/malloc_with_local/clang_O2/malloc_with_local_gtirb.expected
index 7be6dae35..69e194091 100644
--- a/src/test/correct/malloc_with_local/clang_O2/malloc_with_local_gtirb.expected
+++ b/src/test/correct/malloc_with_local/clang_O2/malloc_with_local_gtirb.expected
@@ -133,7 +133,7 @@ implementation FUN_630()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 32bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 32bv64)) || L(mem, bvadd64(R16, 32bv64)));
     R16, Gamma_R16 := bvadd64(R16, 32bv64), Gamma_R16;
     call printf();
-    assume false; //no return target
+    assume false;
 }
 
 procedure main();
diff --git a/src/test/correct/malloc_with_local/gcc/malloc_with_local_gtirb.expected b/src/test/correct/malloc_with_local/gcc/malloc_with_local_gtirb.expected
index bb14ba90e..9c82490bb 100644
--- a/src/test/correct/malloc_with_local/gcc/malloc_with_local_gtirb.expected
+++ b/src/test/correct/malloc_with_local/gcc/malloc_with_local_gtirb.expected
@@ -154,7 +154,7 @@ implementation FUN_680()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4008bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4008bv64)) || L(mem, bvadd64(R16, 4008bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4008bv64), Gamma_R16;
     call malloc();
-    assume false; //no return target
+    assume false;
 }
 
 procedure FUN_6b0();
@@ -201,7 +201,7 @@ implementation FUN_6b0()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4032bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4032bv64)) || L(mem, bvadd64(R16, 4032bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4032bv64), Gamma_R16;
     call #free();
-    assume false; //no return target
+    assume false;
 }
 
 procedure main();
@@ -385,7 +385,7 @@ implementation FUN_6c0()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4040bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4040bv64)) || L(mem, bvadd64(R16, 4040bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4040bv64), Gamma_R16;
     call printf();
-    assume false; //no return target
+    assume false;
 }
 
 procedure malloc();
diff --git a/src/test/correct/malloc_with_local/gcc_O2/malloc_with_local_gtirb.expected b/src/test/correct/malloc_with_local/gcc_O2/malloc_with_local_gtirb.expected
index c85477c98..026f5518e 100644
--- a/src/test/correct/malloc_with_local/gcc_O2/malloc_with_local_gtirb.expected
+++ b/src/test/correct/malloc_with_local/gcc_O2/malloc_with_local_gtirb.expected
@@ -126,7 +126,7 @@ implementation FUN_620()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4024bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4024bv64)) || L(mem, bvadd64(R16, 4024bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4024bv64), Gamma_R16;
     call __printf_chk();
-    assume false; //no return target
+    assume false;
 }
 
 procedure main();
diff --git a/src/test/correct/malloc_with_local2/clang/malloc_with_local2_gtirb.expected b/src/test/correct/malloc_with_local2/clang/malloc_with_local2_gtirb.expected
index fb4f6641c..22e7f1347 100644
--- a/src/test/correct/malloc_with_local2/clang/malloc_with_local2_gtirb.expected
+++ b/src/test/correct/malloc_with_local2/clang/malloc_with_local2_gtirb.expected
@@ -167,7 +167,7 @@ implementation FUN_6c0()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 48bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 48bv64)) || L(mem, bvadd64(R16, 48bv64)));
     R16, Gamma_R16 := bvadd64(R16, 48bv64), Gamma_R16;
     call printf();
-    assume false; //no return target
+    assume false;
 }
 
 procedure main();
@@ -386,7 +386,7 @@ implementation FUN_6b0()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 40bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 40bv64)) || L(mem, bvadd64(R16, 40bv64)));
     R16, Gamma_R16 := bvadd64(R16, 40bv64), Gamma_R16;
     call #free();
-    assume false; //no return target
+    assume false;
 }
 
 procedure FUN_680();
@@ -439,7 +439,7 @@ implementation FUN_680()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 16bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 16bv64)) || L(mem, bvadd64(R16, 16bv64)));
     R16, Gamma_R16 := bvadd64(R16, 16bv64), Gamma_R16;
     call malloc();
-    assume false; //no return target
+    assume false;
 }
 
 procedure printf();
diff --git a/src/test/correct/malloc_with_local2/gcc/malloc_with_local2_gtirb.expected b/src/test/correct/malloc_with_local2/gcc/malloc_with_local2_gtirb.expected
index edb83519f..034a6ffd3 100644
--- a/src/test/correct/malloc_with_local2/gcc/malloc_with_local2_gtirb.expected
+++ b/src/test/correct/malloc_with_local2/gcc/malloc_with_local2_gtirb.expected
@@ -305,7 +305,7 @@ implementation FUN_6b0()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4032bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4032bv64)) || L(mem, bvadd64(R16, 4032bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4032bv64), Gamma_R16;
     call #free();
-    assume false; //no return target
+    assume false;
 }
 
 procedure FUN_6c0();
@@ -352,7 +352,7 @@ implementation FUN_6c0()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4040bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4040bv64)) || L(mem, bvadd64(R16, 4040bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4040bv64), Gamma_R16;
     call printf();
-    assume false; //no return target
+    assume false;
 }
 
 procedure FUN_680();
@@ -399,7 +399,7 @@ implementation FUN_680()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4008bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4008bv64)) || L(mem, bvadd64(R16, 4008bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4008bv64), Gamma_R16;
     call malloc();
-    assume false; //no return target
+    assume false;
 }
 
 procedure #free();
diff --git a/src/test/correct/malloc_with_local3/clang/malloc_with_local3_gtirb.expected b/src/test/correct/malloc_with_local3/clang/malloc_with_local3_gtirb.expected
index 5d6c718b3..508af9ec4 100644
--- a/src/test/correct/malloc_with_local3/clang/malloc_with_local3_gtirb.expected
+++ b/src/test/correct/malloc_with_local3/clang/malloc_with_local3_gtirb.expected
@@ -165,7 +165,7 @@ implementation FUN_6c0()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 48bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 48bv64)) || L(mem, bvadd64(R16, 48bv64)));
     R16, Gamma_R16 := bvadd64(R16, 48bv64), Gamma_R16;
     call printf();
-    assume false; //no return target
+    assume false;
 }
 
 procedure main();
@@ -376,7 +376,7 @@ implementation FUN_680()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 16bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 16bv64)) || L(mem, bvadd64(R16, 16bv64)));
     R16, Gamma_R16 := bvadd64(R16, 16bv64), Gamma_R16;
     call malloc();
-    assume false; //no return target
+    assume false;
 }
 
 procedure FUN_6b0();
@@ -427,7 +427,7 @@ implementation FUN_6b0()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 40bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 40bv64)) || L(mem, bvadd64(R16, 40bv64)));
     R16, Gamma_R16 := bvadd64(R16, 40bv64), Gamma_R16;
     call #free();
-    assume false; //no return target
+    assume false;
 }
 
 procedure printCharValue();
diff --git a/src/test/correct/malloc_with_local3/gcc/malloc_with_local3_gtirb.expected b/src/test/correct/malloc_with_local3/gcc/malloc_with_local3_gtirb.expected
index dbf557d37..dfaf0a7b1 100644
--- a/src/test/correct/malloc_with_local3/gcc/malloc_with_local3_gtirb.expected
+++ b/src/test/correct/malloc_with_local3/gcc/malloc_with_local3_gtirb.expected
@@ -167,7 +167,7 @@ implementation FUN_680()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4008bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4008bv64)) || L(mem, bvadd64(R16, 4008bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4008bv64), Gamma_R16;
     call malloc();
-    assume false; //no return target
+    assume false;
 }
 
 procedure printCharValue();
@@ -314,7 +314,7 @@ implementation FUN_6c0()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4040bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4040bv64)) || L(mem, bvadd64(R16, 4040bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4040bv64), Gamma_R16;
     call printf();
-    assume false; //no return target
+    assume false;
 }
 
 procedure FUN_6b0();
@@ -369,7 +369,7 @@ implementation FUN_6b0()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4032bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4032bv64)) || L(mem, bvadd64(R16, 4032bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4032bv64), Gamma_R16;
     call #free();
-    assume false; //no return target
+    assume false;
 }
 
 procedure main();
diff --git a/src/test/correct/malloc_with_local3/gcc_O2/malloc_with_local3_gtirb.expected b/src/test/correct/malloc_with_local3/gcc_O2/malloc_with_local3_gtirb.expected
index ca51a57d4..b26def393 100644
--- a/src/test/correct/malloc_with_local3/gcc_O2/malloc_with_local3_gtirb.expected
+++ b/src/test/correct/malloc_with_local3/gcc_O2/malloc_with_local3_gtirb.expected
@@ -145,7 +145,7 @@ implementation FUN_690()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4008bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4008bv64)) || L(mem, bvadd64(R16, 4008bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4008bv64), Gamma_R16;
     call malloc();
-    assume false; //no return target
+    assume false;
 }
 
 procedure FUN_6d0();
@@ -192,7 +192,7 @@ implementation FUN_6d0()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4040bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4040bv64)) || L(mem, bvadd64(R16, 4040bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4040bv64), Gamma_R16;
     call #free();
-    assume false; //no return target
+    assume false;
 }
 
 procedure FUN_6a0();
@@ -239,7 +239,7 @@ implementation FUN_6a0()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4016bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4016bv64)) || L(mem, bvadd64(R16, 4016bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4016bv64), Gamma_R16;
     call __printf_chk();
-    assume false; //no return target
+    assume false;
 }
 
 procedure main();
@@ -404,7 +404,7 @@ implementation printCharValue()
     mem, Gamma_mem := memory_store8_le(mem, R3, R2[8:0]), gamma_store8(Gamma_mem, R3, Gamma_R2);
     assume {:captureState "2236$0"} true;
     call FUN_6a0();
-    assume false; //no return target
+    assume false;
 }
 
 procedure malloc();
diff --git a/src/test/correct/multi_malloc/clang/multi_malloc_gtirb.expected b/src/test/correct/multi_malloc/clang/multi_malloc_gtirb.expected
index fb09941da..4cb699d0b 100644
--- a/src/test/correct/multi_malloc/clang/multi_malloc_gtirb.expected
+++ b/src/test/correct/multi_malloc/clang/multi_malloc_gtirb.expected
@@ -275,7 +275,7 @@ implementation FUN_6b0()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 40bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 40bv64)) || L(mem, bvadd64(R16, 40bv64)));
     R16, Gamma_R16 := bvadd64(R16, 40bv64), Gamma_R16;
     call #free();
-    assume false; //no return target
+    assume false;
 }
 
 procedure FUN_680();
@@ -316,7 +316,7 @@ implementation FUN_680()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 16bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 16bv64)) || L(mem, bvadd64(R16, 16bv64)));
     R16, Gamma_R16 := bvadd64(R16, 16bv64), Gamma_R16;
     call malloc();
-    assume false; //no return target
+    assume false;
 }
 
 procedure FUN_6c0();
@@ -357,7 +357,7 @@ implementation FUN_6c0()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 48bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 48bv64)) || L(mem, bvadd64(R16, 48bv64)));
     R16, Gamma_R16 := bvadd64(R16, 48bv64), Gamma_R16;
     call printf();
-    assume false; //no return target
+    assume false;
 }
 
 procedure #free();
diff --git a/src/test/correct/multi_malloc/gcc/multi_malloc_gtirb.expected b/src/test/correct/multi_malloc/gcc/multi_malloc_gtirb.expected
index 2aa4c91b0..bddf81deb 100644
--- a/src/test/correct/multi_malloc/gcc/multi_malloc_gtirb.expected
+++ b/src/test/correct/multi_malloc/gcc/multi_malloc_gtirb.expected
@@ -250,7 +250,7 @@ implementation FUN_6c0()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4040bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4040bv64)) || L(mem, bvadd64(R16, 4040bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4040bv64), Gamma_R16;
     call printf();
-    assume false; //no return target
+    assume false;
 }
 
 procedure FUN_680();
@@ -285,7 +285,7 @@ implementation FUN_680()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4008bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4008bv64)) || L(mem, bvadd64(R16, 4008bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4008bv64), Gamma_R16;
     call malloc();
-    assume false; //no return target
+    assume false;
 }
 
 procedure FUN_6b0();
@@ -320,7 +320,7 @@ implementation FUN_6b0()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4032bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4032bv64)) || L(mem, bvadd64(R16, 4032bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4032bv64), Gamma_R16;
     call #free();
-    assume false; //no return target
+    assume false;
 }
 
 procedure printf();
diff --git a/src/test/correct/syscall/clang/syscall_gtirb.expected b/src/test/correct/syscall/clang/syscall_gtirb.expected
index a8f531eae..1b662d317 100644
--- a/src/test/correct/syscall/clang/syscall_gtirb.expected
+++ b/src/test/correct/syscall/clang/syscall_gtirb.expected
@@ -181,7 +181,7 @@ implementation FUN_610()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 16bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 16bv64)) || L(mem, bvadd64(R16, 16bv64)));
     R16, Gamma_R16 := bvadd64(R16, 16bv64), Gamma_R16;
     call fork();
-    assume false; //no return target
+    assume false;
 }
 
 procedure fork();
diff --git a/src/test/correct/syscall/clang_O2/syscall_gtirb.expected b/src/test/correct/syscall/clang_O2/syscall_gtirb.expected
index 9a603287d..0c9d7d48d 100644
--- a/src/test/correct/syscall/clang_O2/syscall_gtirb.expected
+++ b/src/test/correct/syscall/clang_O2/syscall_gtirb.expected
@@ -78,7 +78,7 @@ implementation main()
   $main$__0__$noLlJkgwRnOvXgJivIONmQ:
     assume {:captureState "$main$__0__$noLlJkgwRnOvXgJivIONmQ"} true;
     call .L_610();
-    assume false; //no return target
+    assume false;
 }
 
 procedure .L_610();
@@ -109,7 +109,7 @@ implementation .L_610()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 16bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 16bv64)) || L(mem, bvadd64(R16, 16bv64)));
     R16, Gamma_R16 := bvadd64(R16, 16bv64), Gamma_R16;
     call fork();
-    assume false; //no return target
+    assume false;
 }
 
 procedure fork();
diff --git a/src/test/correct/syscall/gcc/syscall_gtirb.expected b/src/test/correct/syscall/gcc/syscall_gtirb.expected
index a760f92e4..bff162b41 100644
--- a/src/test/correct/syscall/gcc/syscall_gtirb.expected
+++ b/src/test/correct/syscall/gcc/syscall_gtirb.expected
@@ -117,7 +117,7 @@ implementation FUN_610()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4024bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4024bv64)) || L(mem, bvadd64(R16, 4024bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4024bv64), Gamma_R16;
     call fork();
-    assume false; //no return target
+    assume false;
 }
 
 procedure main();
diff --git a/src/test/correct/syscall/gcc_O2/syscall_gtirb.expected b/src/test/correct/syscall/gcc_O2/syscall_gtirb.expected
index bfe3f85b8..ef48faa8c 100644
--- a/src/test/correct/syscall/gcc_O2/syscall_gtirb.expected
+++ b/src/test/correct/syscall/gcc_O2/syscall_gtirb.expected
@@ -78,7 +78,7 @@ implementation main()
   $main$__0__$LN79XLVpSMWduuQh58xTyg:
     assume {:captureState "$main$__0__$LN79XLVpSMWduuQh58xTyg"} true;
     call .L_610();
-    assume false; //no return target
+    assume false;
 }
 
 procedure .L_610();
@@ -109,7 +109,7 @@ implementation .L_610()
     R17, Gamma_R17 := memory_load64_le(mem, bvadd64(R16, 4024bv64)), (gamma_load64(Gamma_mem, bvadd64(R16, 4024bv64)) || L(mem, bvadd64(R16, 4024bv64)));
     R16, Gamma_R16 := bvadd64(R16, 4024bv64), Gamma_R16;
     call fork();
-    assume false; //no return target
+    assume false;
 }
 
 procedure fork();