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| author | Claire Wolf <clifford@clifford.at> | 2020-01-27 17:59:58 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-01-27 17:59:58 +0100 |
| commit | 07a12ebd4ff12c8016809eacad4551246fa4b316 (patch) | |
| tree | 92fefc3d0b161cf167026bedf0a7146609584bf3 | |
| parent | de6006fbc82406d2942d0740bcfc7a4418070c9b (diff) | |
| parent | 485f31f6818e21974fac9030aa3976bb6107dfaa (diff) | |
| download | yosys-07a12ebd4ff12c8016809eacad4551246fa4b316.tar.gz yosys-07a12ebd4ff12c8016809eacad4551246fa4b316.tar.bz2 yosys-07a12ebd4ff12c8016809eacad4551246fa4b316.zip | |
Merge pull request #1658 from YosysHQ/clifford/smtbmcsolvernotfound
Improve yosys-smtbmc "solver not found" handling
| -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 |