/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 NUM_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 2 -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-d623d84 [2020-07-21 15:26:25,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 15:26:25,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 15:26:25,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 15:26:25,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 15:26:25,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 15:26:25,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 15:26:25,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 15:26:25,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 15:26:25,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 15:26:25,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 15:26:25,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 15:26:25,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 15:26:25,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 15:26:25,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 15:26:25,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 15:26:25,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 15:26:25,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 15:26:25,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 15:26:25,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 15:26:25,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 15:26:25,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 15:26:25,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 15:26:25,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 15:26:25,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-21 15:26:25,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 15:26:25,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 15:26:25,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 15:26:25,550 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 15:26:25,564 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 15:26:25,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 15:26:25,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 15:26:25,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 15:26:25,566 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 15:26:25,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 15:26:25,567 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 15:26:25,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 15:26:25,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 15:26:25,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 15:26:25,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 15:26:25,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 15:26:25,568 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 15:26:25,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 15:26:25,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 15:26:25,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 15:26:25,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 15:26:25,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 15:26:25,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 15:26:25,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 15:26:25,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 15:26:25,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 15:26:25,570 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 15:26:25,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 15:26:25,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 15:26:25,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 15:26:25,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 15:26:25,570 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 -> 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 -> 2 [2020-07-21 15:26:25,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 15:26:25,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 15:26:25,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 15:26:25,858 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 15:26:25,858 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 15:26:25,859 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-21 15:26:25,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecb9841c8/400f27341c804bd98c996c6f0a67719e/FLAG7d682186e [2020-07-21 15:26:27,119 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 15:26:27,120 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2020-07-21 15:26:27,206 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecb9841c8/400f27341c804bd98c996c6f0a67719e/FLAG7d682186e [2020-07-21 15:26:27,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecb9841c8/400f27341c804bd98c996c6f0a67719e [2020-07-21 15:26:27,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 15:26:27,268 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 15:26:27,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 15:26:27,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 15:26:27,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 15:26:27,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:26:27" (1/1) ... [2020-07-21 15:26:27,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14b7ebf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:26:27, skipping insertion in model container [2020-07-21 15:26:27,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:26:27" (1/1) ... [2020-07-21 15:26:27,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 15:26:27,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 15:26:31,762 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 15:26:31,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15feb698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:26:31, skipping insertion in model container [2020-07-21 15:26:31,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 15:26:31,764 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-21 15:26:31,767 INFO L168 Benchmark]: Toolchain (without parser) took 4498.46 ms. Allocated memory was 145.2 MB in the beginning and 295.7 MB in the end (delta: 150.5 MB). Free memory was 66.6 MB in the beginning and 160.9 MB in the end (delta: -94.3 MB). Peak memory consumption was 71.4 MB. Max. memory is 7.1 GB. [2020-07-21 15:26:31,768 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 145.2 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-21 15:26:31,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4493.68 ms. Allocated memory was 145.2 MB in the beginning and 295.7 MB in the end (delta: 150.5 MB). Free memory was 66.2 MB in the beginning and 160.9 MB in the end (delta: -94.8 MB). Peak memory consumption was 70.9 MB. Max. memory is 7.1 GB. [2020-07-21 15:26:31,772 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 145.2 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4493.68 ms. Allocated memory was 145.2 MB in the beginning and 295.7 MB in the end (delta: 150.5 MB). Free memory was 66.2 MB in the beginning and 160.9 MB in the end (delta: -94.8 MB). Peak memory consumption was 70.9 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...