/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic BIGGEST_EQUIVALENCE_CLASS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i
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This is Ultimate 0.1.25-d623d84
[2020-07-21 04:43:45,942 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-21 04:43:45,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 04:43:45,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 04:43:45,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 04:43:45,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 04:43:45,966 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 04:43:45,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 04:43:45,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 04:43:45,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 04:43:45,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 04:43:45,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 04:43:45,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 04:43:45,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 04:43:45,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 04:43:45,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 04:43:45,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 04:43:45,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 04:43:45,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 04:43:45,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 04:43:45,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 04:43:45,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 04:43:45,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 04:43:45,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 04:43:45,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 04:43:45,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
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[2020-07-21 04:43:45,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 04:43:46,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 04:43:46,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2020-07-21 04:43:46,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2020-07-21 04:43:46,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 04:43:46,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2020-07-21 04:43:46,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
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[2020-07-21 04:43:46,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 04:43:46,007 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf
[2020-07-21 04:43:46,020 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-21 04:43:46,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 04:43:46,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 04:43:46,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-21 04:43:46,022 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-21 04:43:46,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 04:43:46,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-21 04:43:46,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-21 04:43:46,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 04:43:46,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 04:43:46,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 04:43:46,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-21 04:43:46,024 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-21 04:43:46,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-21 04:43:46,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 04:43:46,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-21 04:43:46,025 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-21 04:43:46,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-21 04:43:46,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 04:43:46,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 04:43:46,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 04:43:46,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 04:43:46,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-21 04:43:46,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 04:43:46,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 04:43:46,026 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-21 04:43:46,027 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2020-07-21 04:43:46,027 INFO L138 SettingsManager]: * To the following directory=dump/
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> BIGGEST_EQUIVALENCE_CLASS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4
[2020-07-21 04:43:46,291 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 04:43:46,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 04:43:46,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 04:43:46,308 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-21 04:43:46,308 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-21 04:43:46,309 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i
[2020-07-21 04:43:46,367 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb304ea81/a7729ec5bbbc4f67ac9bd831936ae2e2/FLAG1eecb70ef
[2020-07-21 04:43:47,520 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-21 04:43:47,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i
[2020-07-21 04:43:47,624 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb304ea81/a7729ec5bbbc4f67ac9bd831936ae2e2/FLAG1eecb70ef
[2020-07-21 04:43:48,139 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb304ea81/a7729ec5bbbc4f67ac9bd831936ae2e2
[2020-07-21 04:43:48,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 04:43:48,151 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 04:43:48,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 04:43:48,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 04:43:48,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 04:43:48,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 04:43:48" (1/1) ...
[2020-07-21 04:43:48,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43d2e46b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:43:48, skipping insertion in model container
[2020-07-21 04:43:48,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 04:43:48" (1/1) ...
[2020-07-21 04:43:48,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-21 04:43:48,495 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-21 04:43:53,116 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn
[2020-07-21 04:43:53,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b51d121 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 04:43:53, skipping insertion in model container
[2020-07-21 04:43:53,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 04:43:53,118 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-07-21 04:43:53,122 INFO L168 Benchmark]: Toolchain (without parser) took 4969.55 ms. Allocated memory was 136.8 MB in the beginning and 304.1 MB in the end (delta: 167.2 MB). Free memory was 65.3 MB in the beginning and 162.9 MB in the end (delta: -97.6 MB). Peak memory consumption was 77.3 MB. Max. memory is 7.1 GB.
[2020-07-21 04:43:53,123 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-21 04:43:53,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4965.67 ms. Allocated memory was 136.8 MB in the beginning and 304.1 MB in the end (delta: 167.2 MB). Free memory was 64.9 MB in the beginning and 162.9 MB in the end (delta: -98.0 MB). Peak memory consumption was 76.8 MB. Max. memory is 7.1 GB.
[2020-07-21 04:43:53,127 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 4965.67 ms. Allocated memory was 136.8 MB in the beginning and 304.1 MB in the end (delta: 167.2 MB). Free memory was 64.9 MB in the beginning and 162.9 MB in the end (delta: -98.0 MB). Peak memory consumption was 76.8 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 9742]: Unsupported Syntax
encountered a call to a var args function, var args are not supported at the moment: b43legacywarn
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...