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Improve yosys-smtbmc "solver not found" handling 

Signed-off-by: Claire Wolf <clifford@clifford.at>
This commit is contained in:
Claire Wolf 2020-01-27 17:48:56 +01:00
parent de6006fbc8
commit 485f31f681
1 changed files with 5 additions and 1 deletions
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6
backends/smt2/smtio.py
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@ -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