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Add a parameter (default off) to run_cmd to control whether to run the CBMC output parser #849

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Merged
jaisnan merged 2 commits into from
Feb 21, 2022
Merged

Add a parameter (default off) to run_cmd to control whether to run the CBMC output parser #849

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3bd3901
Add a parameter (default off) to run_cmd to control whether to run th…
zhassan-aws Feb 21, 2022
06b7fc9
Merge branch 'main' into iss848
zhassan-aws Feb 21, 2022
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5 changes: 4 additions & 1 deletion scripts/kani.py
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Original file line number Diff line number Diff line change
Expand Up @@ -160,6 +160,7 @@ def run_cmd(
debug=False,
scanners=[],
dry_run=False,
run_output_transformer=False,
output_style=kani_flags.OutputStyle.DEFAULT
):
# If this a dry run, we emulate running a successful process whose output is the command itself
Expand Down Expand Up @@ -192,7 +193,7 @@ def run_cmd(
# Write to stdout if specified, or if failure, or verbose or debug
if (output_to == "stdout" or process.returncode != EXIT_CODE_SUCCESS or verbose or debug) and not quiet:
# By Default, the flag passed is the old output style
if (label == "cbmc" and output_style != kani_flags.OutputStyle.OLD and not dry_run):
if (run_output_transformer and not dry_run):
try:
returncode = cbmc_json_parser.transform_cbmc_output(stdout, output_style)
except BaseException:
Expand Down Expand Up @@ -341,6 +342,7 @@ def run_cbmc(
unwind_asserts_pattern = ".*unwinding assertion.*: FAILURE"
unwind_asserts_scanner = Scanner(unwind_asserts_pattern, append_unwind_tip)
scanners.append(unwind_asserts_scanner)
run_output_transformer = output_style != kani_flags.OutputStyle.OLD
return run_cmd(
cbmc_cmd,
label="cbmc",
Expand All @@ -349,6 +351,7 @@ def run_cbmc(
quiet=quiet,
scanners=scanners,
dry_run=dry_run,
run_output_transformer=run_output_transformer,
output_style=output_style)


Expand Down