java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -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 0.1.24-fab3c18 [2019-08-23 02:49:27,416 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-23 02:49:27,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-23 02:49:27,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-23 02:49:27,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-23 02:49:27,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-23 02:49:27,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-23 02:49:27,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-23 02:49:27,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-23 02:49:27,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-23 02:49:27,454 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-23 02:49:27,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-23 02:49:27,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-23 02:49:27,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-23 02:49:27,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-23 02:49:27,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-23 02:49:27,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-23 02:49:27,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-23 02:49:27,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-23 02:49:27,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-23 02:49:27,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-23 02:49:27,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-23 02:49:27,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-23 02:49:27,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-23 02:49:27,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-23 02:49:27,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-23 02:49:27,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-23 02:49:27,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-23 02:49:27,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-23 02:49:27,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-23 02:49:27,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-23 02:49:27,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-23 02:49:27,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-23 02:49:27,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-23 02:49:27,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-23 02:49:27,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-23 02:49:27,491 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 [2019-08-23 02:49:27,506 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-23 02:49:27,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-23 02:49:27,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-23 02:49:27,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-23 02:49:27,508 INFO L138 SettingsManager]: * Use SBE=true [2019-08-23 02:49:27,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-23 02:49:27,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-23 02:49:27,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-23 02:49:27,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-23 02:49:27,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-23 02:49:27,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-23 02:49:27,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-23 02:49:27,510 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-23 02:49:27,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-23 02:49:27,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-23 02:49:27,512 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-23 02:49:27,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-23 02:49:27,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-23 02:49:27,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 02:49:27,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-23 02:49:27,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-23 02:49:27,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-23 02:49:27,514 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-23 02:49:27,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-23 02:49:27,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-23 02:49:27,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-23 02:49:27,515 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-23 02:49:27,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-23 02:49:27,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-23 02:49:27,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-23 02:49:27,592 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-23 02:49:27,592 INFO L275 PluginConnector]: CDTParser initialized [2019-08-23 02:49:27,593 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-08-23 02:49:27,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78628163b/097303c2618e415d9c9f4f4bafc450c1/FLAG750aa7419 [2019-08-23 02:49:28,910 INFO L306 CDTParser]: Found 1 translation units. [2019-08-23 02:49:28,911 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-08-23 02:49:29,009 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78628163b/097303c2618e415d9c9f4f4bafc450c1/FLAG750aa7419 [2019-08-23 02:49:29,059 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78628163b/097303c2618e415d9c9f4f4bafc450c1 [2019-08-23 02:49:29,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-23 02:49:29,074 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-23 02:49:29,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-23 02:49:29,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-23 02:49:29,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-23 02:49:29,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 02:49:29" (1/1) ... [2019-08-23 02:49:29,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c2651de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 02:49:29, skipping insertion in model container [2019-08-23 02:49:29,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 02:49:29" (1/1) ... [2019-08-23 02:49:29,092 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-23 02:49:29,376 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-23 02:49:34,502 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-08-23 02:49:34,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70242fdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 02:49:34, skipping insertion in model container [2019-08-23 02:49:34,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-23 02:49:34,505 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-23 02:49:34,512 INFO L168 Benchmark]: Toolchain (without parser) took 5433.79 ms. Allocated memory was 173.0 MB in the beginning and 298.3 MB in the end (delta: 125.3 MB). Free memory was 129.6 MB in the beginning and 160.0 MB in the end (delta: -30.4 MB). Peak memory consumption was 104.3 MB. Max. memory is 7.1 GB. [2019-08-23 02:49:34,514 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-08-23 02:49:34,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5429.65 ms. Allocated memory was 173.0 MB in the beginning and 298.3 MB in the end (delta: 125.3 MB). Free memory was 129.6 MB in the beginning and 160.0 MB in the end (delta: -30.4 MB). Peak memory consumption was 104.3 MB. Max. memory is 7.1 GB. [2019-08-23 02:49:34,523 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5429.65 ms. Allocated memory was 173.0 MB in the beginning and 298.3 MB in the end (delta: 125.3 MB). Free memory was 129.6 MB in the beginning and 160.0 MB in the end (delta: -30.4 MB). Peak memory consumption was 104.3 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...