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 0.1.24-2989841 [2019-08-11 04:29:55,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-11 04:29:55,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-11 04:29:55,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-11 04:29:55,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-11 04:29:55,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-11 04:29:55,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-11 04:29:55,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-11 04:29:55,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-11 04:29:55,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-11 04:29:55,403 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-11 04:29:55,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-11 04:29:55,404 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-11 04:29:55,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-11 04:29:55,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-11 04:29:55,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-11 04:29:55,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-11 04:29:55,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-11 04:29:55,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-11 04:29:55,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-11 04:29:55,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-11 04:29:55,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-11 04:29:55,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-11 04:29:55,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-11 04:29:55,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-11 04:29:55,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-11 04:29:55,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-11 04:29:55,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-11 04:29:55,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-11 04:29:55,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-11 04:29:55,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-11 04:29:55,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-11 04:29:55,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-11 04:29:55,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-11 04:29:55,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-11 04:29:55,429 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-11 04:29:55,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-11 04:29:55,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-11 04:29:55,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-11 04:29:55,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-11 04:29:55,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-11 04:29:55,433 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 [2019-08-11 04:29:55,457 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-11 04:29:55,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-11 04:29:55,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-11 04:29:55,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-11 04:29:55,461 INFO L138 SettingsManager]: * Use SBE=true [2019-08-11 04:29:55,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-11 04:29:55,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-11 04:29:55,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-11 04:29:55,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-11 04:29:55,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-11 04:29:55,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-11 04:29:55,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-11 04:29:55,463 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-11 04:29:55,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-11 04:29:55,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-11 04:29:55,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-11 04:29:55,464 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-11 04:29:55,464 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-11 04:29:55,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-11 04:29:55,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-11 04:29:55,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-11 04:29:55,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-11 04:29:55,465 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-11 04:29:55,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-11 04:29:55,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-11 04:29:55,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-11 04:29:55,466 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-11 04:29:55,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-11 04:29:55,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-11 04:29:55,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-11 04:29:55,532 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-11 04:29:55,532 INFO L275 PluginConnector]: CDTParser initialized [2019-08-11 04:29:55,533 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-08-11 04:29:55,603 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d3fc3006/4418814ce05d4811b2f5bb4a7410aa48/FLAG2861812ec [2019-08-11 04:29:56,766 INFO L306 CDTParser]: Found 1 translation units. [2019-08-11 04:29:56,767 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2019-08-11 04:29:56,842 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d3fc3006/4418814ce05d4811b2f5bb4a7410aa48/FLAG2861812ec [2019-08-11 04:29:56,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d3fc3006/4418814ce05d4811b2f5bb4a7410aa48 [2019-08-11 04:29:56,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-11 04:29:56,962 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-11 04:29:56,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-11 04:29:56,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-11 04:29:56,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-11 04:29:56,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.08 04:29:56" (1/1) ... [2019-08-11 04:29:56,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@406070be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.08 04:29:56, skipping insertion in model container [2019-08-11 04:29:56,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.08 04:29:56" (1/1) ... [2019-08-11 04:29:56,978 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-11 04:29:57,242 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-11 04:30:01,600 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-08-11 04:30:01,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2100a9a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.08 04:30:01, skipping insertion in model container [2019-08-11 04:30:01,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-11 04:30:01,602 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-11 04:30:01,605 INFO L168 Benchmark]: Toolchain (without parser) took 4641.68 ms. Allocated memory was 177.7 MB in the beginning and 294.1 MB in the end (delta: 116.4 MB). Free memory was 128.1 MB in the beginning and 158.1 MB in the end (delta: -30.0 MB). Peak memory consumption was 102.1 MB. Max. memory is 7.1 GB. [2019-08-11 04:30:01,606 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-11 04:30:01,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4638.60 ms. Allocated memory was 177.7 MB in the beginning and 294.1 MB in the end (delta: 116.4 MB). Free memory was 128.1 MB in the beginning and 158.1 MB in the end (delta: -30.0 MB). Peak memory consumption was 102.1 MB. Max. memory is 7.1 GB. [2019-08-11 04:30:01,610 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4638.60 ms. Allocated memory was 177.7 MB in the beginning and 294.1 MB in the end (delta: 116.4 MB). Free memory was 128.1 MB in the beginning and 158.1 MB in the end (delta: -30.0 MB). Peak memory consumption was 102.1 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...