From 4d4e3a8ca62dd9484942d3adf107354468f9897d Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Sat, 17 Mar 2018 12:17:53 +0100 Subject: [PATCH] Improve handling of invalid check-sat result in smtio.py Signed-off-by: Clifford Wolf --- backends/smt2/smtio.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/backends/smt2/smtio.py b/backends/smt2/smtio.py index 1d5c89d8e..5c46da4e7 100644 --- a/backends/smt2/smtio.py +++ b/backends/smt2/smtio.py @@ -646,12 +646,13 @@ class SmtIo: sys.stderr.flush() result = self.read() - assert result in ["sat", "unsat"] if self.debug_file: print("(set-info :status %s)" % result, file=self.debug_file) print("(check-sat)", file=self.debug_file) self.debug_file.flush() + + assert result in ["sat", "unsat"] return result def parse(self, stmt):