./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7a4d127f8fe77140d6b778d527e7ee0c2ac95f8b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7a4d127f8fe77140d6b778d527e7ee0c2ac95f8b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:55:34,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:55:34,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:55:34,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:55:34,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:55:34,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:55:34,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:55:34,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:55:34,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:55:34,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:55:34,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:55:34,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:55:34,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:55:34,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:55:34,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:55:34,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:55:34,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:55:34,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:55:34,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:55:34,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:55:34,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:55:34,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:55:34,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:55:34,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:55:34,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:55:34,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:55:34,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:55:34,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:55:34,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:55:34,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:55:34,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:55:34,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:55:34,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:55:34,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:55:34,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:55:34,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:55:34,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:55:34,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:55:34,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:55:34,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:55:34,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:55:34,631 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:55:34,676 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:55:34,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:55:34,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:55:34,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:55:34,687 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:55:34,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:55:34,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:55:34,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:55:34,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:55:34,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:55:34,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:55:34,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:55:34,692 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:55:34,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:55:34,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:55:34,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:55:34,695 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:55:34,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:55:34,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:55:34,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:55:34,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:55:34,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:55:34,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:55:34,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:55:34,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:55:34,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:55:34,701 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a4d127f8fe77140d6b778d527e7ee0c2ac95f8b [2019-11-25 23:55:35,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:55:35,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:55:35,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:55:35,340 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:55:35,343 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:55:35,344 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-11-25 23:55:35,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f25745a8d/59ff293e5d1a4c7495adf13f51f1ab26/FLAG4886702fa [2019-11-25 23:55:38,310 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:55:38,317 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-11-25 23:55:38,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f25745a8d/59ff293e5d1a4c7495adf13f51f1ab26/FLAG4886702fa [2019-11-25 23:55:38,623 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f25745a8d/59ff293e5d1a4c7495adf13f51f1ab26 [2019-11-25 23:55:38,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:55:38,647 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:55:38,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:55:38,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:55:38,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:55:38,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:55:38" (1/1) ... [2019-11-25 23:55:38,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:38, skipping insertion in model container [2019-11-25 23:55:38,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:55:38" (1/1) ... [2019-11-25 23:55:38,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:55:39,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:55:49,126 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-25 23:55:49,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@330d466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:49, skipping insertion in model container [2019-11-25 23:55:49,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:55:49,131 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:55:49,137 INFO L168 Benchmark]: Toolchain (without parser) took 10491.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 865.7 MB in the end (delta: 55.7 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:55:49,142 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:55:49,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10481.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 865.7 MB in the end (delta: 55.7 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:55:49,151 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 10481.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 865.7 MB in the end (delta: 55.7 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10435]: 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:55:53,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:55:53,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:55:53,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:55:53,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:55:53,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:55:53,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:55:53,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:55:53,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:55:53,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:55:53,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:55:53,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:55:53,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:55:53,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:55:53,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:55:53,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:55:53,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:55:53,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:55:53,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:55:53,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:55:53,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:55:53,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:55:53,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:55:53,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:55:53,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:55:53,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:55:53,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:55:53,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:55:53,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:55:53,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:55:53,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:55:53,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:55:53,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:55:53,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:55:53,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:55:53,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:55:53,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:55:53,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:55:53,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:55:53,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:55:53,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:55:53,747 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:55:53,809 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:55:53,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:55:53,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:55:53,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:55:53,821 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:55:53,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:55:53,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:55:53,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:55:53,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:55:53,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:55:53,827 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:55:53,827 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:55:53,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:55:53,829 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:55:53,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:55:53,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:55:53,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:55:53,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:55:53,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:55:53,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:55:53,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:55:53,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:55:53,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:55:53,837 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:55:53,837 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:55:53,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:55:53,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:55:53,838 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:55:53,839 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a4d127f8fe77140d6b778d527e7ee0c2ac95f8b [2019-11-25 23:55:54,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:55:54,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:55:54,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:55:54,525 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:55:54,528 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:55:54,532 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-11-25 23:55:54,758 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b47dd051c/a733b590f7da49679a5ef03e6e028e4c/FLAG816fc67fb [2019-11-25 23:55:57,496 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:55:57,501 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-11-25 23:55:57,789 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b47dd051c/a733b590f7da49679a5ef03e6e028e4c/FLAG816fc67fb [2019-11-25 23:55:57,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b47dd051c/a733b590f7da49679a5ef03e6e028e4c [2019-11-25 23:55:57,840 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:55:57,845 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:55:57,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:55:57,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:55:57,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:55:57,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:55:57" (1/1) ... [2019-11-25 23:55:57,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:55:57, skipping insertion in model container [2019-11-25 23:55:57,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:55:57" (1/1) ... [2019-11-25 23:55:57,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:55:58,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:56:09,468 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-11-25 23:56:09,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56adbf67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:56:09, skipping insertion in model container [2019-11-25 23:56:09,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:56:09,474 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:56:09,483 INFO L168 Benchmark]: Toolchain (without parser) took 11632.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 856.2 MB in the end (delta: 71.0 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:56:09,484 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:56:09,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11619.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 856.2 MB in the end (delta: 71.0 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:56:09,493 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 11619.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 856.2 MB in the end (delta: 71.0 MB). Peak memory consumption was 135.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10435]: 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...