diff options
Diffstat (limited to 'backends/smt2/smtio.py')
| -rw-r--r-- | backends/smt2/smtio.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/backends/smt2/smtio.py b/backends/smt2/smtio.py index 1df996aa7..34bf7ef38 100644 --- a/backends/smt2/smtio.py +++ b/backends/smt2/smtio.py @@ -304,7 +304,11 @@ class SmtIo: def p_open(self): assert self.p is None - self.p = subprocess.Popen(self.popen_vargs, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT) + try: + self.p = subprocess.Popen(self.popen_vargs, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT) + except FileNotFoundError: + print("%s SMT Solver '%s' not found in path." % (self.timestamp(), self.popen_vargs[0]), flush=True) + sys.exit(1) running_solvers[self.p_index] = self.p self.p_running = True self.p_next = None |