./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/pthread/queue_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/pthread/queue_false-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash 4dcef825264df8187b9da8f10cba2a6a915a4c48 .............................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/pthread/queue_false-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 32bit --witnessprinter.graph.data.programhash 4dcef825264df8187b9da8f10cba2a6a915a4c48 ................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: null --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 17:22:25,460 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 17:22:25,462 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 17:22:25,474 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 17:22:25,475 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 17:22:25,476 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 17:22:25,478 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 17:22:25,480 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 17:22:25,482 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 17:22:25,483 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 17:22:25,484 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 17:22:25,484 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 17:22:25,485 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 17:22:25,486 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 17:22:25,488 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 17:22:25,488 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 17:22:25,490 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 17:22:25,491 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 17:22:25,494 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 17:22:25,496 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 17:22:25,497 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 17:22:25,498 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 17:22:25,501 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 17:22:25,502 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 17:22:25,502 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 17:22:25,503 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 17:22:25,504 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 17:22:25,505 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 17:22:25,506 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 17:22:25,508 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 17:22:25,508 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 17:22:25,509 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 17:22:25,509 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 17:22:25,509 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 17:22:25,511 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 17:22:25,512 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 17:22:25,512 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 17:22:25,528 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 17:22:25,528 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 17:22:25,530 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 17:22:25,530 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 17:22:25,531 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 17:22:25,531 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 17:22:25,531 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 17:22:25,531 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 17:22:25,531 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 17:22:25,532 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 17:22:25,532 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 17:22:25,532 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 17:22:25,532 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 17:22:25,532 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 17:22:25,533 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 17:22:25,534 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 17:22:25,534 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 17:22:25,534 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 17:22:25,534 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 17:22:25,535 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 17:22:25,535 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 17:22:25,535 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 17:22:25,535 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 17:22:25,535 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 17:22:25,535 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 17:22:25,537 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 17:22:25,537 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 17:22:25,537 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 17:22:25,537 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 -> /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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4dcef825264df8187b9da8f10cba2a6a915a4c48 [2018-12-31 17:22:25,581 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 17:22:25,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 17:22:25,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 17:22:25,609 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 17:22:25,610 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 17:22:25,611 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread/queue_false-unreach-call.i [2018-12-31 17:22:25,679 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2941325e/6dc8dd99d0dd4489bd9e7512155a5fca/FLAG1adc99191 [2018-12-31 17:22:26,210 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 17:22:26,211 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread/queue_false-unreach-call.i [2018-12-31 17:22:26,230 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2941325e/6dc8dd99d0dd4489bd9e7512155a5fca/FLAG1adc99191 [2018-12-31 17:22:26,487 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2941325e/6dc8dd99d0dd4489bd9e7512155a5fca [2018-12-31 17:22:26,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 17:22:26,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 17:22:26,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 17:22:26,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 17:22:26,503 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 17:22:26,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:22:26" (1/1) ... [2018-12-31 17:22:26,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f39ca47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:22:26, skipping insertion in model container [2018-12-31 17:22:26,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:22:26" (1/1) ... [2018-12-31 17:22:26,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 17:22:26,592 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 17:22:27,153 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:22:27,185 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 17:22:27,340 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:22:27,344 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CTranslationUtil.extractNonAggregateNonUnionTypes(CTranslationUtil.java:470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getInitializationForOnHeapVariableOfAggregateOrUnionType(MemoryHandler.java:2924) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.makeOnHeapDefaultInitializationViaConstArray(InitializationHandler.java:814) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:254) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:194) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.createUltimateInitProcedure(PostProcessor.java:641) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.postProcess(PostProcessor.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:567) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:269) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:230) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:193) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-31 17:22:27,353 INFO L168 Benchmark]: Toolchain (without parser) took 859.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -176.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-12-31 17:22:27,356 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 17:22:27,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 856.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -176.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-12-31 17:22:27,360 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 856.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -176.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CTranslationUtil.extractNonAggregateNonUnionTypes(CTranslationUtil.java:470) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-2e94e6a [2018-12-31 17:22:29,465 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 17:22:29,467 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 17:22:29,483 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 17:22:29,484 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 17:22:29,485 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 17:22:29,486 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 17:22:29,491 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 17:22:29,496 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 17:22:29,497 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 17:22:29,502 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 17:22:29,503 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 17:22:29,505 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 17:22:29,506 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 17:22:29,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 17:22:29,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 17:22:29,511 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 17:22:29,513 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 17:22:29,522 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 17:22:29,523 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 17:22:29,524 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 17:22:29,526 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 17:22:29,530 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 17:22:29,532 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 17:22:29,532 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 17:22:29,533 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 17:22:29,536 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 17:22:29,537 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 17:22:29,538 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 17:22:29,540 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 17:22:29,540 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 17:22:29,541 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 17:22:29,541 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 17:22:29,541 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 17:22:29,543 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 17:22:29,543 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 17:22:29,544 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-31 17:22:29,576 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 17:22:29,576 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 17:22:29,577 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 17:22:29,577 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 17:22:29,578 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 17:22:29,579 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 17:22:29,579 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 17:22:29,579 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 17:22:29,579 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 17:22:29,579 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 17:22:29,579 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 17:22:29,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 17:22:29,580 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-31 17:22:29,580 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-31 17:22:29,580 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 17:22:29,580 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 17:22:29,580 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 17:22:29,582 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 17:22:29,582 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 17:22:29,582 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 17:22:29,582 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 17:22:29,583 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 17:22:29,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 17:22:29,583 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 17:22:29,584 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 17:22:29,584 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 17:22:29,584 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-31 17:22:29,584 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 17:22:29,584 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-31 17:22:29,584 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-31 17:22:29,585 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 -> /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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4dcef825264df8187b9da8f10cba2a6a915a4c48 [2018-12-31 17:22:29,632 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 17:22:29,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 17:22:29,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 17:22:29,656 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 17:22:29,656 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 17:22:29,657 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread/queue_false-unreach-call.i [2018-12-31 17:22:29,723 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b037bdd5b/378c4efd0a9c4811aab6678158867d11/FLAG1668119be [2018-12-31 17:22:30,341 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 17:22:30,342 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread/queue_false-unreach-call.i [2018-12-31 17:22:30,361 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b037bdd5b/378c4efd0a9c4811aab6678158867d11/FLAG1668119be [2018-12-31 17:22:30,545 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b037bdd5b/378c4efd0a9c4811aab6678158867d11 [2018-12-31 17:22:30,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 17:22:30,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 17:22:30,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 17:22:30,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 17:22:30,556 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 17:22:30,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:22:30" (1/1) ... [2018-12-31 17:22:30,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e8af47e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 05:22:30, skipping insertion in model container [2018-12-31 17:22:30,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 05:22:30" (1/1) ... [2018-12-31 17:22:30,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 17:22:30,633 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 17:22:31,206 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:22:31,328 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 17:22:31,385 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 17:22:31,388 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CTranslationUtil.extractNonAggregateNonUnionTypes(CTranslationUtil.java:470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getInitializationForOnHeapVariableOfAggregateOrUnionType(MemoryHandler.java:2924) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.makeOnHeapDefaultInitializationViaConstArray(InitializationHandler.java:814) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:254) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:194) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.createUltimateInitProcedure(PostProcessor.java:641) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.postProcess(PostProcessor.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:567) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:269) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:230) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:193) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-31 17:22:31,395 INFO L168 Benchmark]: Toolchain (without parser) took 845.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -187.0 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2018-12-31 17:22:31,398 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 17:22:31,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 839.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -187.0 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2018-12-31 17:22:31,403 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 839.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -187.0 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CTranslationUtil.extractNonAggregateNonUnionTypes(CTranslationUtil.java:470) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...