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smt: handle failure of setrlimit syscall

This commit is contained in:
N. Engelhardt 2019-07-15 23:33:18 +08:00
parent a97d30d2f8
commit ab4b9e8db4
1 changed files with 5 additions and 1 deletions
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4
backends/smt2/smtio.py
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@ -43,7 +43,11 @@ if os.name == "posix":
if current_rlimit_stack[1] != resource.RLIM_INFINITY:
smtio_stacksize = min(smtio_stacksize, current_rlimit_stack[1])
if current_rlimit_stack[0] < smtio_stacksize:
try:
resource.setrlimit(resource.RLIMIT_STACK, (smtio_stacksize, current_rlimit_stack[1]))
except ValueError:
# couldn't get more stack, just run with what we have
pass
# currently running solvers (so we can kill them)