./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:59:48,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:59:48,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:59:48,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:59:48,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:59:48,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:59:48,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:59:48,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:59:48,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:59:48,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:59:48,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:59:48,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:59:48,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:59:48,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:59:48,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:59:48,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:59:48,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:59:48,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:59:48,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:59:48,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:59:48,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:59:48,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:59:48,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:59:48,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:59:48,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:59:48,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:59:48,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:59:48,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:59:48,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:59:48,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:59:48,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:59:48,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:59:48,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:59:48,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:59:48,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:59:48,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:59:48,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:59:48,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:59:48,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:59:48,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:59:48,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:59:48,473 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-11-13 18:59:48,499 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:59:48,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:59:48,500 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:59:48,500 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:59:48,501 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:59:48,501 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:59:48,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:59:48,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:59:48,502 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:59:48,502 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:59:48,503 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 18:59:48,503 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:59:48,503 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 18:59:48,503 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:59:48,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:59:48,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:59:48,504 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:59:48,504 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 18:59:48,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:59:48,505 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:59:48,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:59:48,505 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:59:48,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:59:48,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-13 18:59:48,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:59:48,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:59:48,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:59:48,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:59:48,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:59:48,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:59:48,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:59:48,508 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:59:48,508 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-13 18:59:48,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:59:48,508 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-13 18:59:48,509 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-13 18:59:48,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-11-13 18:59:48,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:59:48,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:59:48,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:59:48,780 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:59:48,780 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:59:48,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-13 18:59:48,862 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/data/f838c2cd3/9b8c3d7b2c0e49d3b477425bb4855247/FLAG1ced06644 [2021-11-13 18:59:49,521 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:59:49,522 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-13 18:59:49,551 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/data/f838c2cd3/9b8c3d7b2c0e49d3b477425bb4855247/FLAG1ced06644 [2021-11-13 18:59:49,703 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/data/f838c2cd3/9b8c3d7b2c0e49d3b477425bb4855247 [2021-11-13 18:59:49,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:59:49,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:59:49,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:59:49,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:59:49,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:59:49,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:59:49" (1/1) ... [2021-11-13 18:59:49,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ea2ac3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:59:49, skipping insertion in model container [2021-11-13 18:59:49,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:59:49" (1/1) ... [2021-11-13 18:59:49,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:59:49,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:59:50,007 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-11-13 18:59:50,388 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-11-13 18:59:50,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@329fdcae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:59:50, skipping insertion in model container [2021-11-13 18:59:50,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:59:50,389 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:59:50,391 INFO L158 Benchmark]: Toolchain (without parser) took 683.18ms. Allocated memory is still 100.7MB. Free memory was 68.9MB in the beginning and 69.6MB in the end (delta: -680.7kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 18:59:50,392 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 100.7MB. Free memory was 59.5MB in the beginning and 59.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:59:50,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 664.43ms. Allocated memory is still 100.7MB. Free memory was 68.9MB in the beginning and 69.6MB in the end (delta: -680.7kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 18:59:50,395 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68ms. Allocated memory is still 100.7MB. Free memory was 59.5MB in the beginning and 59.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 664.43ms. Allocated memory is still 100.7MB. Free memory was 68.9MB in the beginning and 69.6MB in the end (delta: -680.7kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:59:52,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:59:52,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:59:52,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:59:52,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:59:52,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:59:52,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:59:52,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:59:52,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:59:52,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:59:52,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:59:52,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:59:52,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:59:52,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:59:52,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:59:52,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:59:52,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:59:52,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:59:52,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:59:52,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:59:52,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:59:52,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:59:52,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:59:52,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:59:52,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:59:52,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:59:52,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:59:52,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:59:52,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:59:52,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:59:52,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:59:52,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:59:52,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:59:52,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:59:52,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:59:52,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:59:52,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:59:52,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:59:52,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:59:52,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:59:52,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:59:52,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2021-11-13 18:59:52,845 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:59:52,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:59:52,846 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:59:52,847 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:59:52,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:59:52,848 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:59:52,850 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:59:52,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:59:52,850 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:59:52,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:59:52,852 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 18:59:52,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 18:59:52,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:59:52,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:59:52,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:59:52,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:59:52,853 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 18:59:52,854 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 18:59:52,854 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 18:59:52,854 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:59:52,854 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:59:52,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:59:52,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:59:52,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:59:52,855 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:59:52,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:59:52,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:59:52,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:59:52,857 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:59:52,857 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-13 18:59:52,857 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 18:59:52,857 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:59:52,858 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-13 18:59:52,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:59:52,858 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-13 18:59:52,859 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-13 18:59:52,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 18:59:52,859 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-11-13 18:59:53,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:59:53,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:59:53,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:59:53,239 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:59:53,240 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:59:53,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-13 18:59:53,309 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/data/edb67c83e/71477ad502ab4f5798a2b6eccbb7c0e8/FLAG34714c104 [2021-11-13 18:59:53,979 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:59:53,980 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-13 18:59:54,006 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/data/edb67c83e/71477ad502ab4f5798a2b6eccbb7c0e8/FLAG34714c104 [2021-11-13 18:59:54,167 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/bin/ugemcutter-4ibYxwfQ6a/data/edb67c83e/71477ad502ab4f5798a2b6eccbb7c0e8 [2021-11-13 18:59:54,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:59:54,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:59:54,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:59:54,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:59:54,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:59:54,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:59:54" (1/1) ... [2021-11-13 18:59:54,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57565d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:59:54, skipping insertion in model container [2021-11-13 18:59:54,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:59:54" (1/1) ... [2021-11-13 18:59:54,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:59:54,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:59:54,476 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34efada9-5670-4003-b35e-f1de07b01c27/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-11-13 18:59:54,944 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-11-13 18:59:54,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18b99737 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:59:54, skipping insertion in model container [2021-11-13 18:59:54,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:59:54,946 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:59:54,947 INFO L158 Benchmark]: Toolchain (without parser) took 775.17ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 29.0MB in the beginning and 49.3MB in the end (delta: -20.3MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2021-11-13 18:59:54,948 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:59:54,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.25ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 28.8MB in the beginning and 49.3MB in the end (delta: -20.5MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2021-11-13 18:59:54,957 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 771.25ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 28.8MB in the beginning and 49.3MB in the end (delta: -20.5MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN