./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/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 32bit --witnessprinter.graph.data.programhash b3649315ecd70b5d3a1742f49b741e6f835f6f75 ............................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/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 32bit --witnessprinter.graph.data.programhash b3649315ecd70b5d3a1742f49b741e6f835f6f75 ....................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:44:23,445 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:44:23,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:44:23,454 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:44:23,454 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:44:23,455 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:44:23,456 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:44:23,457 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:44:23,458 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:44:23,459 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:44:23,459 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:44:23,460 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:44:23,460 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:44:23,461 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:44:23,462 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:44:23,462 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:44:23,463 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:44:23,464 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:44:23,465 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:44:23,467 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:44:23,467 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:44:23,468 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:44:23,470 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:44:23,470 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:44:23,470 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:44:23,471 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:44:23,472 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:44:23,472 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:44:23,473 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:44:23,474 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:44:23,474 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:44:23,474 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:44:23,474 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:44:23,474 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:44:23,475 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:44:23,476 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:44:23,476 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:44:23,486 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:44:23,486 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:44:23,487 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:44:23,487 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:44:23,487 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:44:23,488 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:44:23,488 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:44:23,488 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:44:23,488 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:44:23,488 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:44:23,488 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:44:23,488 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:44:23,489 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:44:23,489 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:44:23,489 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:44:23,489 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:44:23,489 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:44:23,489 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:44:23,489 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:44:23,489 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:44:23,490 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:44:23,490 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:44:23,490 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:44:23,490 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:44:23,490 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:44:23,490 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:44:23,490 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:44:23,490 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:44:23,490 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3649315ecd70b5d3a1742f49b741e6f835f6f75 [2018-11-10 03:44:23,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:44:23,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:44:23,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:44:23,526 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:44:23,526 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:44:23,527 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches_true-unreach-call.i [2018-11-10 03:44:23,563 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/data/b6fa31743/784d02bb3c1d4364a7906885b71bfd0b/FLAG68a040bcc [2018-11-10 03:44:24,024 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:44:24,024 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches_true-unreach-call.i [2018-11-10 03:44:24,035 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/data/b6fa31743/784d02bb3c1d4364a7906885b71bfd0b/FLAG68a040bcc [2018-11-10 03:44:24,045 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/data/b6fa31743/784d02bb3c1d4364a7906885b71bfd0b [2018-11-10 03:44:24,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:44:24,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:44:24,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:44:24,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:44:24,052 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:44:24,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:44:24" (1/1) ... [2018-11-10 03:44:24,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9a622c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:24, skipping insertion in model container [2018-11-10 03:44:24,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:44:24" (1/1) ... [2018-11-10 03:44:24,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:44:24,091 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:44:24,443 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.makeRepresentationReadyForConversion(ExpressionResultTransformer.java:496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.makeRepresentationReadyForConversionAndRexBoolToIntIfNecessary(ExpressionResultTransformer.java:485) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:671) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1300) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleLoops(CHandler.java:3475) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:223) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:44:24,446 INFO L168 Benchmark]: Toolchain (without parser) took 397.39 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 936.7 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:24,447 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:44:24,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.77 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 936.7 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:24,449 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 395.77 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 936.7 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.makeRepresentationReadyForConversion(ExpressionResultTransformer.java:496) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:44:25,676 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:44:25,677 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:44:25,686 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:44:25,686 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:44:25,687 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:44:25,687 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:44:25,689 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:44:25,690 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:44:25,690 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:44:25,691 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:44:25,691 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:44:25,692 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:44:25,692 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:44:25,693 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:44:25,693 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:44:25,694 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:44:25,695 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:44:25,696 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:44:25,697 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:44:25,698 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:44:25,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:44:25,700 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:44:25,701 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:44:25,701 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:44:25,701 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:44:25,702 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:44:25,702 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:44:25,703 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:44:25,704 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:44:25,704 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:44:25,704 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:44:25,704 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:44:25,705 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:44:25,705 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:44:25,706 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:44:25,706 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:44:25,716 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:44:25,716 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:44:25,717 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:44:25,717 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:44:25,718 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:44:25,718 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:44:25,718 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:44:25,718 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:44:25,718 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:44:25,718 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:44:25,719 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:44:25,719 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:44:25,719 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:44:25,719 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:44:25,719 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:44:25,719 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:44:25,719 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:44:25,720 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:44:25,720 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:44:25,720 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:44:25,720 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:44:25,720 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:44:25,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:44:25,720 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:44:25,721 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:44:25,721 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:44:25,721 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:44:25,721 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:44:25,721 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:44:25,721 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:44:25,721 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:44:25,721 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3649315ecd70b5d3a1742f49b741e6f835f6f75 [2018-11-10 03:44:25,750 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:44:25,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:44:25,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:44:25,763 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:44:25,763 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:44:25,764 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches_true-unreach-call.i [2018-11-10 03:44:25,809 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/data/80922b535/e131a0376fd54231925b2ef708a3c1f8/FLAGf0f39bcd5 [2018-11-10 03:44:26,269 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:44:26,269 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches_true-unreach-call.i [2018-11-10 03:44:26,280 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/data/80922b535/e131a0376fd54231925b2ef708a3c1f8/FLAGf0f39bcd5 [2018-11-10 03:44:26,289 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0648f809-1b0b-4648-bd76-2e620424f81f/bin-2019/ukojak/data/80922b535/e131a0376fd54231925b2ef708a3c1f8 [2018-11-10 03:44:26,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:44:26,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:44:26,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:44:26,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:44:26,296 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:44:26,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:44:26" (1/1) ... [2018-11-10 03:44:26,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e2d9264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:44:26, skipping insertion in model container [2018-11-10 03:44:26,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:44:26" (1/1) ... [2018-11-10 03:44:26,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:44:26,341 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:44:26,740 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.makeRepresentationReadyForConversion(ExpressionResultTransformer.java:496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.makeRepresentationReadyForConversionAndRexBoolToIntIfNecessary(ExpressionResultTransformer.java:485) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:671) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1300) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleLoops(CHandler.java:3475) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:223) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:44:26,744 INFO L168 Benchmark]: Toolchain (without parser) took 452.87 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 930.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:26,746 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:44:26,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.96 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 930.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:44:26,748 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 450.96 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 930.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.makeRepresentationReadyForConversion(ExpressionResultTransformer.java:496) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...