./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/pthread/queue_ok_longer_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f 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_ok_longer_true-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 e3e5a0173ce12c5ff8bb2bd5d43d8d4d784bb4c2 .............................................................................................................................................. 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_ok_longer_true-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 e3e5a0173ce12c5ff8bb2bd5d43d8d4d784bb4c2 ................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: null --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 22:21:22,539 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 22:21:22,541 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 22:21:22,553 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 22:21:22,553 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 22:21:22,554 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 22:21:22,556 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 22:21:22,558 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 22:21:22,560 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 22:21:22,561 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 22:21:22,562 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 22:21:22,562 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 22:21:22,563 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 22:21:22,565 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 22:21:22,566 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 22:21:22,567 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 22:21:22,568 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 22:21:22,570 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 22:21:22,572 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 22:21:22,574 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 22:21:22,576 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 22:21:22,577 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 22:21:22,580 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 22:21:22,580 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 22:21:22,580 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 22:21:22,581 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 22:21:22,582 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 22:21:22,583 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 22:21:22,583 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 22:21:22,585 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 22:21:22,586 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 22:21:22,586 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 22:21:22,586 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 22:21:22,587 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 22:21:22,588 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 22:21:22,589 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 22:21:22,589 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 22:21:22,606 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 22:21:22,608 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 22:21:22,610 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 22:21:22,610 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 22:21:22,610 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 22:21:22,610 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 22:21:22,610 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 22:21:22,611 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 22:21:22,614 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 22:21:22,614 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 22:21:22,614 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 22:21:22,615 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 22:21:22,615 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 22:21:22,616 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 22:21:22,616 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 22:21:22,616 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 22:21:22,616 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 22:21:22,616 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 22:21:22,617 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 22:21:22,617 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 22:21:22,617 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 22:21:22,617 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 22:21:22,617 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 22:21:22,618 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 22:21:22,620 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 22:21:22,621 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 22:21:22,621 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 22:21:22,621 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 22:21:22,621 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 -> e3e5a0173ce12c5ff8bb2bd5d43d8d4d784bb4c2 [2019-01-12 22:21:22,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 22:21:22,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 22:21:22,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 22:21:22,690 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 22:21:22,690 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 22:21:22,691 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread/queue_ok_longer_true-unreach-call.i [2019-01-12 22:21:22,756 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8dd5ff0a/2c718d960cba425cb1b2b3625e5eafef/FLAGd29bb942e [2019-01-12 22:21:23,304 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 22:21:23,310 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread/queue_ok_longer_true-unreach-call.i [2019-01-12 22:21:23,335 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8dd5ff0a/2c718d960cba425cb1b2b3625e5eafef/FLAGd29bb942e [2019-01-12 22:21:23,530 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8dd5ff0a/2c718d960cba425cb1b2b3625e5eafef [2019-01-12 22:21:23,534 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 22:21:23,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 22:21:23,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 22:21:23,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 22:21:23,541 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 22:21:23,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:21:23" (1/1) ... [2019-01-12 22:21:23,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43bf390c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:21:23, skipping insertion in model container [2019-01-12 22:21:23,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:21:23" (1/1) ... [2019-01-12 22:21:23,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 22:21:23,634 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 22:21:24,187 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:21:24,262 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 22:21:24,428 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:21:24,435 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:746) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.postProcess(PostProcessor.java:210) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-12 22:21:24,443 INFO L168 Benchmark]: Toolchain (without parser) took 907.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2019-01-12 22:21:24,446 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 22:21:24,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 904.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2019-01-12 22:21:24,450 INFO L336 ainManager$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 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 904.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 33.6 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 0.1.24-0ed9222-m [2019-01-12 22:21:26,513 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 22:21:26,514 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 22:21:26,526 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 22:21:26,527 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 22:21:26,528 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 22:21:26,530 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 22:21:26,532 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 22:21:26,534 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 22:21:26,535 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 22:21:26,536 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 22:21:26,536 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 22:21:26,537 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 22:21:26,538 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 22:21:26,539 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 22:21:26,540 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 22:21:26,541 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 22:21:26,543 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 22:21:26,545 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 22:21:26,547 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 22:21:26,548 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 22:21:26,550 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 22:21:26,552 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 22:21:26,553 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 22:21:26,553 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 22:21:26,554 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 22:21:26,555 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 22:21:26,556 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 22:21:26,557 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 22:21:26,558 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 22:21:26,558 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 22:21:26,559 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 22:21:26,559 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 22:21:26,559 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 22:21:26,560 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 22:21:26,561 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 22:21:26,562 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-12 22:21:26,577 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 22:21:26,578 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 22:21:26,580 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 22:21:26,580 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 22:21:26,580 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 22:21:26,581 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 22:21:26,581 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 22:21:26,582 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 22:21:26,582 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 22:21:26,582 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 22:21:26,582 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 22:21:26,582 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 22:21:26,583 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-12 22:21:26,583 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-12 22:21:26,583 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 22:21:26,583 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 22:21:26,583 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 22:21:26,583 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 22:21:26,584 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 22:21:26,585 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 22:21:26,586 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 22:21:26,586 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 22:21:26,586 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 22:21:26,586 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 22:21:26,586 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 22:21:26,587 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 22:21:26,587 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-12 22:21:26,587 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 22:21:26,587 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-12 22:21:26,587 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-12 22:21:26,588 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 -> e3e5a0173ce12c5ff8bb2bd5d43d8d4d784bb4c2 [2019-01-12 22:21:26,650 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 22:21:26,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 22:21:26,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 22:21:26,674 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 22:21:26,675 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 22:21:26,675 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread/queue_ok_longer_true-unreach-call.i [2019-01-12 22:21:26,728 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5d823157/99a2d5f5f03d49b0b2cb68fb29728904/FLAG57bf295b8 [2019-01-12 22:21:27,347 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 22:21:27,348 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread/queue_ok_longer_true-unreach-call.i [2019-01-12 22:21:27,372 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5d823157/99a2d5f5f03d49b0b2cb68fb29728904/FLAG57bf295b8 [2019-01-12 22:21:27,508 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5d823157/99a2d5f5f03d49b0b2cb68fb29728904 [2019-01-12 22:21:27,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 22:21:27,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 22:21:27,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 22:21:27,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 22:21:27,522 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 22:21:27,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:21:27" (1/1) ... [2019-01-12 22:21:27,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cc4ad0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 10:21:27, skipping insertion in model container [2019-01-12 22:21:27,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 10:21:27" (1/1) ... [2019-01-12 22:21:27,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 22:21:27,599 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 22:21:28,059 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:21:28,158 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 22:21:28,345 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 22:21:28,352 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:746) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.postProcess(PostProcessor.java:210) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-12 22:21:28,363 INFO L168 Benchmark]: Toolchain (without parser) took 851.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -167.5 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2019-01-12 22:21:28,367 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 22:21:28,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 845.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -167.5 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2019-01-12 22:21:28,372 INFO L336 ainManager$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 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 845.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -167.5 MB). Peak memory consumption was 39.3 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...