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author | Jannis Harder <me@jix.one> | 2022-10-20 13:44:45 +0200 |
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committer | Jannis Harder <me@jix.one> | 2022-10-20 13:49:47 +0200 |
commit | 96029400cbf661fb5303572923df3f0dc17164ee (patch) | |
tree | e4cd774dbc532aa6968e13818cc692806d2f7385 /backends | |
parent | 6781746872087d8c1eb3f5560fe338a693a40d7c (diff) | |
download | yosys-96029400cbf661fb5303572923df3f0dc17164ee.tar.gz yosys-96029400cbf661fb5303572923df3f0dc17164ee.tar.bz2 yosys-96029400cbf661fb5303572923df3f0dc17164ee.zip |
smtbmc: Do not assume skipped assertions when loading a witness trace
This is not valid when the prefix of a trace already violates
assertions. This can happen when the trace generating solver doesn't
look for a minimal length counterexample.
Diffstat (limited to 'backends')
-rw-r--r-- | backends/smt2/smtbmc.py | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/backends/smt2/smtbmc.py b/backends/smt2/smtbmc.py index 4c1f07229..cb21eb3aa 100644 --- a/backends/smt2/smtbmc.py +++ b/backends/smt2/smtbmc.py @@ -453,7 +453,6 @@ assert topmod in smt.modinfo if cexfile is not None: if not got_topt: - assume_skipped = 0 skip_steps = 0 num_steps = 0 @@ -499,7 +498,6 @@ if aimfile is not None: latch_map = dict() if not got_topt: - assume_skipped = 0 skip_steps = 0 num_steps = 0 @@ -633,7 +631,6 @@ if aimfile is not None: if inywfile is not None: if not got_topt: - assume_skipped = 0 skip_steps = 0 num_steps = 0 |