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Add support for "aigsmt none" option

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This commit is contained in:
Clifford Wolf 2017-05-28 12:32:03 +02:00
parent a2c1dd3f91
commit ff054ab88b
3 changed files with 6 additions and 3 deletions
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5
docs/source/reference.rst
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@ -20,6 +20,8 @@ Mode Description
``prove`` Unbounded model check to verify safety properties (``assert(...)`` statements)
``live`` Unbounded model check to verify liveness properties (``assert(s_eventually ...)`` statements)
``cover`` Generate set of shortest traces required to reach all cover() statements
``equiv`` Formal equivalence checking (usually to verify pre- and post-synthesis equivalence)
``synth`` Reactive Synthesis (synthesis of circuit from safety properties)
========= ===========
All other options have default values and thus are optional. The available
@ -40,7 +42,8 @@ options are:
| | | consistency. Values: ``on``, ``off``. Default: ``off`` |
+-------------+------------+---------------------------------------------------------+
| ``aigsmt`` | All | Which SMT2 solver to use for converting AIGER witnesses |
| | | to counter example traces. Default: ``yices`` |
| | | to counter example traces. Use ``none`` to disable |
| | | conversion of AIGER witnesses. Default: ``yices`` |
+-------------+------------+---------------------------------------------------------+
| ``smtc`` | ``bmc``, | Pass this ``.smtc`` file to the smtbmc engine. All |
| | ``prove``, | other engines are disabled when this option is used. |

2
sbysrc/sby_engine_abc.py
View file

@ -79,7 +79,7 @@ def run(mode, job, engine_idx, engine):
job.terminate()
if task_status == "FAIL":
if task_status == "FAIL" and job.opt_aigsmt != "none":
task2 = SbyTask(job, "engine_%d" % engine_idx, job.model("smt2"),
("cd %s; %s -s %s --noprogress --append %d --dump-vcd engine_%d/trace.vcd --dump-vlogtb engine_%d/trace_tb.v " +
"--dump-smtc engine_%d/trace.smtc --aig model/design_aiger.aim:engine_%d/trace.aiw --aig-noheader model/design_smt2.smt2") %

2
sbysrc/sby_engine_aiger.py
View file

@ -87,7 +87,7 @@ def run(mode, job, engine_idx, engine):
job.terminate()
if task_status == "FAIL":
if task_status == "FAIL" and job.opt_aigsmt != "none":
if produced_cex:
if mode == "live":
task2 = SbyTask(job, "engine_%d" % engine_idx, job.model("smt2"),