/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 --traceabstraction.trace.refinement.strategy CAMEL_SMT_AM -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-79ed534 [2020-07-20 00:47:36,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 00:47:36,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 00:47:36,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 00:47:36,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 00:47:36,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 00:47:36,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 00:47:36,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 00:47:36,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 00:47:36,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 00:47:36,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 00:47:36,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 00:47:36,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 00:47:36,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 00:47:36,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 00:47:36,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 00:47:36,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 00:47:36,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 00:47:36,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 00:47:36,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 00:47:36,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 00:47:36,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 00:47:36,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 00:47:36,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 00:47:36,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-20 00:47:36,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 00:47:36,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 00:47:36,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 00:47:36,601 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 [2020-07-20 00:47:36,629 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 00:47:36,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 00:47:36,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 00:47:36,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 00:47:36,632 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 00:47:36,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 00:47:36,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 00:47:36,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 00:47:36,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 00:47:36,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 00:47:36,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 00:47:36,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 00:47:36,635 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 00:47:36,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 00:47:36,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 00:47:36,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 00:47:36,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 00:47:36,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 00:47:36,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 00:47:36,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 00:47:36,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 00:47:36,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 00:47:36,637 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 00:47:36,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 00:47:36,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 00:47:36,638 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 00:47:36,638 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-20 00:47:36,638 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_FUNCTIONS 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 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_SMT_AM [2020-07-20 00:47:36,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 00:47:36,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 00:47:36,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 00:47:36,990 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 00:47:36,991 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 00:47:36,992 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-20 00:47:37,056 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff8da726/018534c7fe794f0a824dae5c1c38317e/FLAGc84d34b65 [2020-07-20 00:47:38,385 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 00:47:38,386 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-20 00:47:38,508 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff8da726/018534c7fe794f0a824dae5c1c38317e/FLAGc84d34b65 [2020-07-20 00:47:38,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff8da726/018534c7fe794f0a824dae5c1c38317e [2020-07-20 00:47:38,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 00:47:38,957 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 00:47:38,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 00:47:38,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 00:47:38,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 00:47:38,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:47:38" (1/1) ... [2020-07-20 00:47:38,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74f5021b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:47:38, skipping insertion in model container [2020-07-20 00:47:38,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:47:38" (1/1) ... [2020-07-20 00:47:38,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 00:47:39,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 00:47:43,932 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-07-20 00:47:43,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f1ab62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:47:43, skipping insertion in model container [2020-07-20 00:47:43,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 00:47:43,934 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-20 00:47:43,938 INFO L168 Benchmark]: Toolchain (without parser) took 4980.05 ms. Allocated memory was 140.0 MB in the beginning and 294.6 MB in the end (delta: 154.7 MB). Free memory was 68.0 MB in the beginning and 151.8 MB in the end (delta: -83.8 MB). Peak memory consumption was 77.9 MB. Max. memory is 7.1 GB. [2020-07-20 00:47:43,939 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 140.0 MB. Free memory was 123.1 MB in the beginning and 122.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-20 00:47:43,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4976.00 ms. Allocated memory was 140.0 MB in the beginning and 294.6 MB in the end (delta: 154.7 MB). Free memory was 67.6 MB in the beginning and 151.8 MB in the end (delta: -84.2 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. [2020-07-20 00:47:43,944 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 140.0 MB. Free memory was 123.1 MB in the beginning and 122.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4976.00 ms. Allocated memory was 140.0 MB in the beginning and 294.6 MB in the end (delta: 154.7 MB). Free memory was 67.6 MB in the beginning and 151.8 MB in the end (delta: -84.2 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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...