./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 --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/config/KojakReach.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 /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash afe83f2acfbde747e53db599511339fe8d292f24 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/config/KojakReach.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 /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash afe83f2acfbde747e53db599511339fe8d292f24 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 09:53:36,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 09:53:36,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 09:53:36,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 09:53:36,773 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 09:53:36,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 09:53:36,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 09:53:36,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 09:53:36,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 09:53:36,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 09:53:36,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 09:53:36,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 09:53:36,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 09:53:36,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 09:53:36,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 09:53:36,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 09:53:36,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 09:53:36,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 09:53:36,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 09:53:36,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 09:53:36,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 09:53:36,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 09:53:36,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 09:53:36,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 09:53:36,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 09:53:36,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 09:53:36,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 09:53:36,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 09:53:36,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 09:53:36,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 09:53:36,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 09:53:36,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 09:53:36,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 09:53:36,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 09:53:36,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 09:53:36,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 09:53:36,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 09:53:36,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 09:53:36,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 09:53:36,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 09:53:36,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 09:53:36,798 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 09:53:36,811 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 09:53:36,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 09:53:36,812 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 09:53:36,812 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 09:53:36,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 09:53:36,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 09:53:36,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 09:53:36,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 09:53:36,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 09:53:36,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 09:53:36,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 09:53:36,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 09:53:36,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 09:53:36,814 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 09:53:36,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 09:53:36,814 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 09:53:36,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 09:53:36,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 09:53:36,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 09:53:36,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 09:53:36,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 09:53:36,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 09:53:36,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 09:53:36,816 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 09:53:36,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 09:53:36,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 09:53:36,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 09:53:36,817 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak 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 -> Kojak 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 -> afe83f2acfbde747e53db599511339fe8d292f24 [2019-12-01 09:53:36,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 09:53:36,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 09:53:36,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 09:53:36,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 09:53:36,936 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 09:53:36,937 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-12-01 09:53:36,975 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/data/cf317007d/bf663e4b9aeb442e9f66fa7b3b6dcd65/FLAG25f389047 [2019-12-01 09:53:37,720 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 09:53:37,720 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2019-12-01 09:53:37,769 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/data/cf317007d/bf663e4b9aeb442e9f66fa7b3b6dcd65/FLAG25f389047 [2019-12-01 09:53:38,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/data/cf317007d/bf663e4b9aeb442e9f66fa7b3b6dcd65 [2019-12-01 09:53:38,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 09:53:38,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 09:53:38,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 09:53:38,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 09:53:38,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 09:53:38,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:53:38" (1/1) ... [2019-12-01 09:53:38,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a44c612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:38, skipping insertion in model container [2019-12-01 09:53:38,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:53:38" (1/1) ... [2019-12-01 09:53:38,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 09:53:38,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 09:53:41,176 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-12-01 09:53:41,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c5ab884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:41, skipping insertion in model container [2019-12-01 09:53:41,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 09:53:41,177 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 09:53:41,179 INFO L168 Benchmark]: Toolchain (without parser) took 3170.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 904.9 MB in the beginning and 1.0 GB in the end (delta: -100.5 MB). Peak memory consumption was 148.4 MB. Max. memory is 11.5 GB. [2019-12-01 09:53:41,180 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:53:41,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3167.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 904.9 MB in the beginning and 1.0 GB in the end (delta: -100.5 MB). Peak memory consumption was 148.4 MB. Max. memory is 11.5 GB. [2019-12-01 09:53:41,181 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3167.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 904.9 MB in the beginning and 1.0 GB in the end (delta: -100.5 MB). Peak memory consumption was 148.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10397]: 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-f470102 [2019-12-01 09:53:42,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 09:53:42,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 09:53:42,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 09:53:42,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 09:53:42,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 09:53:42,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 09:53:42,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 09:53:42,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 09:53:42,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 09:53:42,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 09:53:42,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 09:53:42,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 09:53:42,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 09:53:42,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 09:53:42,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 09:53:42,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 09:53:42,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 09:53:42,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 09:53:42,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 09:53:42,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 09:53:42,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 09:53:42,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 09:53:42,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 09:53:42,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 09:53:42,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 09:53:42,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 09:53:42,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 09:53:42,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 09:53:42,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 09:53:42,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 09:53:42,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 09:53:42,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 09:53:42,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 09:53:42,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 09:53:42,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 09:53:42,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 09:53:42,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 09:53:42,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 09:53:42,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 09:53:42,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 09:53:42,375 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 09:53:42,387 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 09:53:42,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 09:53:42,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 09:53:42,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 09:53:42,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 09:53:42,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 09:53:42,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 09:53:42,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 09:53:42,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 09:53:42,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 09:53:42,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 09:53:42,390 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 09:53:42,390 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 09:53:42,390 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 09:53:42,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 09:53:42,391 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 09:53:42,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 09:53:42,391 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 09:53:42,391 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 09:53:42,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 09:53:42,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 09:53:42,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 09:53:42,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 09:53:42,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 09:53:42,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 09:53:42,392 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 09:53:42,392 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 09:53:42,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 09:53:42,392 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 09:53:42,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 09:53:42,393 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 09:53:42,393 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak 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 -> Kojak 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 -> afe83f2acfbde747e53db599511339fe8d292f24 [2019-12-01 09:53:42,568 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 09:53:42,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 09:53:42,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 09:53:42,583 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 09:53:42,583 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 09:53:42,584 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/../../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 [2019-12-01 09:53:42,630 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/data/6b577bbc5/c93ccd6b04ed44b0ad6408e0a7aeb44b/FLAGeacb941c1 [2019-12-01 09:53:43,290 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 09:53:43,291 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/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 [2019-12-01 09:53:43,336 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/data/6b577bbc5/c93ccd6b04ed44b0ad6408e0a7aeb44b/FLAGeacb941c1 [2019-12-01 09:53:43,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_43ffd749-f965-4e5a-b368-d14e997a562d/bin/ukojak/data/6b577bbc5/c93ccd6b04ed44b0ad6408e0a7aeb44b [2019-12-01 09:53:43,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 09:53:43,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 09:53:43,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 09:53:43,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 09:53:43,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 09:53:43,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:53:43" (1/1) ... [2019-12-01 09:53:43,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36623ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:43, skipping insertion in model container [2019-12-01 09:53:43,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:53:43" (1/1) ... [2019-12-01 09:53:43,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 09:53:43,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 09:53:46,905 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2019-12-01 09:53:46,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78994830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:53:46, skipping insertion in model container [2019-12-01 09:53:46,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 09:53:46,906 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 09:53:46,908 INFO L168 Benchmark]: Toolchain (without parser) took 3294.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 914.7 MB in the beginning and 1.0 GB in the end (delta: -127.3 MB). Peak memory consumption was 146.4 MB. Max. memory is 11.5 GB. [2019-12-01 09:53:46,908 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:53:46,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3291.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 914.7 MB in the beginning and 1.0 GB in the end (delta: -127.3 MB). Peak memory consumption was 146.4 MB. Max. memory is 11.5 GB. [2019-12-01 09:53:46,910 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3291.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.6 MB). Free memory was 914.7 MB in the beginning and 1.0 GB in the end (delta: -127.3 MB). Peak memory consumption was 146.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10397]: 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...