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| author | Peter Crozier <peter@crozier.com> | 2020-06-03 17:19:28 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-06-03 17:19:28 +0100 |
| commit | 0d3f7ea011288e1a1fadd4ae27f1e8a57d729053 (patch) | |
| tree | 07bde0d9f492233728070234aed2abd45fbd464d /backends/smt2/smtbmc.py | |
| parent | 17f050d3c6b8934141c42f96a3418de67a687b2c (diff) | |
| parent | 46ed0db2ec883a4ce330c81f321511e36e35c0b3 (diff) | |
| download | yosys-0d3f7ea011288e1a1fadd4ae27f1e8a57d729053.tar.gz yosys-0d3f7ea011288e1a1fadd4ae27f1e8a57d729053.tar.bz2 yosys-0d3f7ea011288e1a1fadd4ae27f1e8a57d729053.zip | |
Merge branch 'master' into struct
Diffstat (limited to 'backends/smt2/smtbmc.py')
| -rw-r--r-- | backends/smt2/smtbmc.py | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/backends/smt2/smtbmc.py b/backends/smt2/smtbmc.py index d3015b066..03f001bfd 100644 --- a/backends/smt2/smtbmc.py +++ b/backends/smt2/smtbmc.py @@ -1511,7 +1511,7 @@ else: # not tempind, covermode smt_assert_consequent(get_constr_expr(constr_assumes, i)) print_msg("Re-solving with appended steps..") if smt_check_sat() == "unsat": - print("%s Cannot appended steps without violating assumptions!" % smt.timestamp()) + print("%s Cannot append steps without violating assumptions!" % smt.timestamp()) retstatus = "FAILED" break print_anyconsts(step) @@ -1548,7 +1548,7 @@ else: # not tempind, covermode break smt_pop() - if not retstatus: + if retstatus == "FAILED" or retstatus == "PREUNSAT": break else: # gentrace @@ -1557,8 +1557,9 @@ else: # not tempind, covermode smt_assert(get_constr_expr(constr_asserts, i)) print_msg("Solving for step %d.." % (last_check_step)) - if smt_check_sat() != "sat": - print("%s No solution found!" % smt.timestamp()) + status = smt_check_sat() + if status != "sat": + print("%s No solution found! (%s)" % (smt.timestamp(), status)) retstatus = "FAILED" break @@ -1568,7 +1569,7 @@ else: # not tempind, covermode step += step_size - if gentrace and retstatus: + if gentrace and retstatus == "PASSED": print_anyconsts(0) write_trace(0, num_steps, '%') |