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smtbmc: noincr: keep solver running for post check-sat unrolling

This commit is contained in:
Jannis Harder 2022-06-08 11:22:17 +02:00
parent 6db2948938
commit 0c5f62f6ff
1 changed files with 7 additions and 2 deletions
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9
backends/smt2/smtio.py
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@ -411,6 +411,13 @@ class SmtIo:
recheck = None
if self.solver != "dummy":
if self.noincr:
# Don't close the solver yet, if we're just unrolling definitions
# required for a (get-...) statement
if self.p is not None and not stmt.startswith("(get-") and unroll:
self.p_close()
if unroll and self.unroll:
stmt = self.unroll_buffer + stmt
self.unroll_buffer = ""
@ -473,8 +480,6 @@ class SmtIo:
if self.solver != "dummy":
if self.noincr:
if self.p is not None and not stmt.startswith("(get-"):
self.p_close()
if stmt == "(push 1)":
self.smt2cache.append(list())
elif stmt == "(pop 1)":