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authorAndrea Mattavelli <andreamattavelli@users.noreply.github.com>2017-02-14 12:07:26 +0000
committerGitHub <noreply@github.com>2017-02-14 12:07:26 +0000
commit449d520c07a4d2a356b155f593d9e39db76e6c85 (patch)
tree4ca2bf6d7d0764b8658156d96ae058b45cbffd9a
parent1ad94f58e76168552c2e3007f02cda4d0e4573a6 (diff)
parent7f422041c56685fa60b39ec926ac18dbbc4bc050 (diff)
downloadklee-449d520c07a4d2a356b155f593d9e39db76e6c85.tar.gz
Merge pull request #590 from ccadar/stp-fork-error
Added error message when STP fails to fork.
-rw-r--r--lib/Solver/STPSolver.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Solver/STPSolver.cpp b/lib/Solver/STPSolver.cpp
index e1d41eba..5893c28e 100644
--- a/lib/Solver/STPSolver.cpp
+++ b/lib/Solver/STPSolver.cpp
@@ -17,6 +17,7 @@
#include "klee/util/ExprUtil.h"
#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Errno.h"
#include "llvm/Support/ErrorHandling.h"
#include <errno.h>
@@ -231,7 +232,7 @@ runAndGetCexForked(::VC vc, STPBuilder *builder, ::VCExpr q,
fflush(stderr);
int pid = fork();
if (pid == -1) {
- klee_warning("fork failed (for STP)");
+ klee_warning("fork failed (for STP) - %s", llvm::sys::StrError(errno).c_str());
if (!IgnoreSolverFailures)
exit(1);
return SolverImpl::SOLVER_RUN_STATUS_FORK_FAILED;