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smt2: fix bitwuzla invocation #4589

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smt2: fix bitwuzla invocation #4589

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11 changes: 10 additions & 1 deletion backends/smt2/smtio.py
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Original file line number Diff line number Diff line change
Expand Up @@ -226,7 +226,7 @@ def setup(self):
print('timeout option is not supported for mathsat.')
sys.exit(1)

if self.solver in ["boolector", "bitwuzla"]:
if self.solver == "boolector":
if self.noincr:
self.popen_vargs = [self.solver, '--smt2'] + self.solver_opts
else:
Expand All @@ -236,6 +236,15 @@ def setup(self):
print('timeout option is not supported for %s.' % self.solver)
sys.exit(1)

if self.solver == "bitwuzla":
self.popen_vargs = [self.solver, '--lang', 'smt2'] + self.solver_opts
self.unroll = True
# Bitwuzla always uses incremental solving
self.noincr = False
if self.timeout != 0:
print('timeout option is not supported for %s.' % self.solver)
sys.exit(1)

if self.solver == "abc":
if len(self.solver_opts) > 0:
self.popen_vargs = ['yosys-abc', '-S', '; '.join(self.solver_opts)]
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