./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-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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-08_1a-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 457bfd1dd31337e811ad5afadc822940bd499064 ........................................................................................................................... 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 -ea -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-08_1a-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 457bfd1dd31337e811ad5afadc822940bd499064 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:19:34,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:19:34,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:19:34,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:19:34,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:19:34,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:19:34,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:19:34,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:19:34,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:19:34,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:19:34,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:19:34,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:19:34,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:19:34,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:19:34,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:19:34,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:19:34,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:19:34,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:19:34,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:19:34,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:19:34,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:19:34,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:19:34,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:19:34,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:19:34,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:19:34,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:19:34,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:19:34,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:19:34,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:19:34,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:19:34,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:19:34,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:19:34,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:19:34,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:19:34,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:19:34,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:19:34,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:19:34,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:19:34,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:19:34,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:19:34,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:19:34,674 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:19:34,712 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:19:34,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:19:34,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:19:34,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:19:34,717 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:19:34,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:19:34,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:19:34,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:19:34,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:19:34,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:19:34,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:19:34,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:19:34,720 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:19:34,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:19:34,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:19:34,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:19:34,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:19:34,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:19:34,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:19:34,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:19:34,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:19:34,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:19:34,723 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:19:34,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:19:34,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:19:34,724 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:19:34,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:19:34,725 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 -> 457bfd1dd31337e811ad5afadc822940bd499064 [2020-07-28 23:19:35,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:19:35,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:19:35,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:19:35,060 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:19:35,060 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:19:35,061 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-07-28 23:19:35,135 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f8c42ef9/8e2699cb08a64d8f989266e59848c551/FLAG2cf39a4c7 [2020-07-28 23:19:36,391 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:19:36,393 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-07-28 23:19:36,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f8c42ef9/8e2699cb08a64d8f989266e59848c551/FLAG2cf39a4c7 [2020-07-28 23:19:36,927 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f8c42ef9/8e2699cb08a64d8f989266e59848c551 [2020-07-28 23:19:36,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:19:36,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:19:36,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:19:36,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:19:36,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:19:36,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:19:36" (1/1) ... [2020-07-28 23:19:36,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cdd5219 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:19:36, skipping insertion in model container [2020-07-28 23:19:36,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:19:36" (1/1) ... [2020-07-28 23:19:36,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:19:37,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:19:41,572 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-07-28 23:19:41,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@318bc31b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:19:41, skipping insertion in model container [2020-07-28 23:19:41,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:19:41,574 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:19:41,579 INFO L168 Benchmark]: Toolchain (without parser) took 4645.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 921.2 MB in the beginning and 1.0 GB in the end (delta: -111.3 MB). Peak memory consumption was 151.5 MB. Max. memory is 11.5 GB. [2020-07-28 23:19:41,580 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:19:41,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4638.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 921.2 MB in the beginning and 1.0 GB in the end (delta: -111.3 MB). Peak memory consumption was 151.5 MB. Max. memory is 11.5 GB. [2020-07-28 23:19:41,584 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4638.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 921.2 MB in the beginning and 1.0 GB in the end (delta: -111.3 MB). Peak memory consumption was 151.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10404]: 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 0.1.25-8bd4bc6 [2020-07-28 23:19:43,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:19:43,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:19:43,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:19:43,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:19:43,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:19:43,438 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:19:43,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:19:43,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:19:43,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:19:43,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:19:43,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:19:43,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:19:43,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:19:43,466 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:19:43,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:19:43,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:19:43,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:19:43,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:19:43,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:19:43,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:19:43,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:19:43,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:19:43,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:19:43,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:19:43,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:19:43,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:19:43,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:19:43,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:19:43,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:19:43,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:19:43,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:19:43,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:19:43,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:19:43,502 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:19:43,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:19:43,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:19:43,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:19:43,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:19:43,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:19:43,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:19:43,507 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:19:43,537 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:19:43,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:19:43,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:19:43,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:19:43,540 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:19:43,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:19:43,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:19:43,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:19:43,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:19:43,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:19:43,542 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:19:43,542 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:19:43,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:19:43,542 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:19:43,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:19:43,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:19:43,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:19:43,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:19:43,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:19:43,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:19:43,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:19:43,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:19:43,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:19:43,546 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:19:43,546 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:19:43,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:19:43,546 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:19:43,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:19:43,547 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:19:43,547 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 -> 457bfd1dd31337e811ad5afadc822940bd499064 [2020-07-28 23:19:43,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:19:43,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:19:43,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:19:43,861 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:19:43,861 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:19:43,862 INFO L429 ainManager$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-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-07-28 23:19:43,925 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbdf84c33/0f4f94cb19c74a608759f3a6d4980a0d/FLAG9e072267d [2020-07-28 23:19:45,126 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:19:45,127 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2020-07-28 23:19:45,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbdf84c33/0f4f94cb19c74a608759f3a6d4980a0d/FLAG9e072267d [2020-07-28 23:19:45,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbdf84c33/0f4f94cb19c74a608759f3a6d4980a0d [2020-07-28 23:19:45,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:19:45,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:19:45,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:19:45,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:19:45,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:19:45,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:19:45" (1/1) ... [2020-07-28 23:19:45,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2041bde4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:19:45, skipping insertion in model container [2020-07-28 23:19:45,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:19:45" (1/1) ... [2020-07-28 23:19:45,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:19:45,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:19:50,351 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-07-28 23:19:50,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@766fd6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:19:50, skipping insertion in model container [2020-07-28 23:19:50,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:19:50,354 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:19:50,358 INFO L168 Benchmark]: Toolchain (without parser) took 5052.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 918.6 MB in the beginning and 1.0 GB in the end (delta: -122.4 MB). Peak memory consumption was 151.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:19:50,359 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:19:50,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5047.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 918.6 MB in the beginning and 1.0 GB in the end (delta: -122.4 MB). Peak memory consumption was 151.2 MB. Max. memory is 11.5 GB. [2020-07-28 23:19:50,363 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5047.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 918.6 MB in the beginning and 1.0 GB in the end (delta: -122.4 MB). Peak memory consumption was 151.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10404]: 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...