diff --git a/test/c/collections-c/pqueue_tests.t b/test/c/collections-c/pqueue_tests.t
index f60e9d61a..3e1ffb119 100644
--- a/test/c/collections-c/pqueue_tests.t
+++ b/test/c/collections-c/pqueue_tests.t
@@ -9,8 +9,8 @@ Pqueue tests:
       (symbol_3 i32)
       (symbol_4 i32)
       (symbol_5 i32))
-  Reached problem!
-  [13]
+  Reached problem!Segmentation fault
+  [139]
   $ owi c -O0 -I files/normal/include files/normal/src/pqueue.c files/normal/src/common.c files/normal/src/utils.c files/normal/testsuite/pqueue/pqueue_test_pop.c --no-value
   Trap: memory heap buffer overflow
   Model:
diff --git a/test/c/eacsl/not-yet-supported/gmp/explicit.t b/test/c/eacsl/not-yet-supported/gmp/explicit.t
index c1396d1d0..6aabc31df 100644
--- a/test/c/eacsl/not-yet-supported/gmp/explicit.t
+++ b/test/c/eacsl/not-yet-supported/gmp/explicit.t
@@ -1,14 +1 @@
-  $ owi c --e-acsl explicit.c --no-value 2>&1 | grep -v "wasm-ld" | grep -v "gmp.h"
-    __builtin_expect is a compiler builtin, only allowed for GCC-based machdeps; see option -machdep or run 'frama-c -machdep help' for the list of available machdeps
-  [kernel:typing:implicit-function-declaration] explicit.c:11: Warning: 
-    __builtin_constant_p is a compiler builtin, only allowed for GCC-based machdeps; see option -machdep or run 'frama-c -machdep help' for the list of available machdeps
-    E-ACSL construct `assigns clause in behavior' is not yet supported.
-    Ignoring annotation.
-    E-ACSL construct `assigns clause in behavior' is not yet supported.
-    Ignoring annotation.
-    E-ACSL construct `assigns clause in behavior' is not yet supported.
-    Ignoring annotation.
-    E-ACSL construct `assigns clause in behavior' is not yet supported.
-    Ignoring annotation.
-  clang: error: linker command failed with exit code 1 (use -v to see invocation)
-  Clang failed: run with --debug to get the full error message
+  $ owi c --e-acsl explicit.c --no-value 2>&1 | grep -v "wasm-ld" | grep -v "gmp.h" > err.txt || false