./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/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_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r --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-0f8a17c [2021-11-19 05:41:10,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 05:41:10,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 05:41:10,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 05:41:10,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 05:41:10,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 05:41:10,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 05:41:10,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 05:41:10,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 05:41:10,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 05:41:10,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 05:41:10,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 05:41:10,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 05:41:10,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 05:41:10,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 05:41:10,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 05:41:10,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 05:41:10,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 05:41:10,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 05:41:10,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 05:41:10,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 05:41:10,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 05:41:10,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 05:41:10,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 05:41:10,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 05:41:10,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 05:41:10,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 05:41:10,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 05:41:10,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 05:41:10,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 05:41:10,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 05:41:10,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 05:41:10,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 05:41:10,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 05:41:10,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 05:41:10,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 05:41:10,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 05:41:10,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 05:41:10,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 05:41:10,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 05:41:10,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 05:41:10,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-11-19 05:41:10,717 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 05:41:10,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 05:41:10,718 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 05:41:10,718 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 05:41:10,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 05:41:10,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 05:41:10,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 05:41:10,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 05:41:10,720 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 05:41:10,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 05:41:10,720 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 05:41:10,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 05:41:10,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 05:41:10,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 05:41:10,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 05:41:10,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 05:41:10,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 05:41:10,721 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 05:41:10,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 05:41:10,721 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 05:41:10,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 05:41:10,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 05:41:10,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 05:41:10,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-19 05:41:10,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 05:41:10,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 05:41:10,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 05:41:10,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 05:41:10,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 05:41:10,723 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-19 05:41:10,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 05:41:10,724 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-19 05:41:10,724 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-19 05:41:10,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 05:41:10,724 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-19 05:41:10,724 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-19 05:41:10,724 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_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-11-19 05:41:10,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 05:41:11,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 05:41:11,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 05:41:11,030 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 05:41:11,031 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 05:41:11,032 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-19 05:41:11,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/data/126e4b3dd/2c7f780df3f04c09a875c0f8458be30c/FLAG4a19f7be6 [2021-11-19 05:41:11,748 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 05:41:11,748 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-19 05:41:11,767 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/data/126e4b3dd/2c7f780df3f04c09a875c0f8458be30c/FLAG4a19f7be6 [2021-11-19 05:41:11,972 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/data/126e4b3dd/2c7f780df3f04c09a875c0f8458be30c [2021-11-19 05:41:11,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 05:41:11,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 05:41:11,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 05:41:11,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 05:41:11,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 05:41:11,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:41:11" (1/1) ... [2021-11-19 05:41:11,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ca555fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:41:11, skipping insertion in model container [2021-11-19 05:41:11,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:41:11" (1/1) ... [2021-11-19 05:41:11,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 05:41:12,054 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 05:41:12,285 WARN L230 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_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-11-19 05:41:12,710 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-11-19 05:41:12,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6df8d510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:41:12, skipping insertion in model container [2021-11-19 05:41:12,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 05:41:12,711 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 05:41:12,713 INFO L158 Benchmark]: Toolchain (without parser) took 736.57ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 61.6MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-19 05:41:12,714 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 68.0MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 05:41:12,715 INFO L158 Benchmark]: CACSL2BoogieTranslator took 733.94ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 61.6MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-19 05:41:12,717 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 68.0MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 733.94ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 61.6MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. 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 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_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/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_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r --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-0f8a17c [2021-11-19 05:41:15,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 05:41:15,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 05:41:15,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 05:41:15,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 05:41:15,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 05:41:15,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 05:41:15,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 05:41:15,092 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 05:41:15,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 05:41:15,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 05:41:15,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 05:41:15,102 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 05:41:15,105 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 05:41:15,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 05:41:15,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 05:41:15,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 05:41:15,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 05:41:15,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 05:41:15,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 05:41:15,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 05:41:15,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 05:41:15,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 05:41:15,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 05:41:15,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 05:41:15,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 05:41:15,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 05:41:15,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 05:41:15,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 05:41:15,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 05:41:15,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 05:41:15,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 05:41:15,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 05:41:15,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 05:41:15,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 05:41:15,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 05:41:15,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 05:41:15,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 05:41:15,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 05:41:15,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 05:41:15,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 05:41:15,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2021-11-19 05:41:15,208 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 05:41:15,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 05:41:15,209 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 05:41:15,209 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 05:41:15,210 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 05:41:15,210 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 05:41:15,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 05:41:15,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 05:41:15,212 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 05:41:15,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 05:41:15,212 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 05:41:15,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 05:41:15,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 05:41:15,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 05:41:15,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 05:41:15,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 05:41:15,214 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 05:41:15,214 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 05:41:15,214 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 05:41:15,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 05:41:15,215 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 05:41:15,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 05:41:15,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 05:41:15,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 05:41:15,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 05:41:15,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 05:41:15,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 05:41:15,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 05:41:15,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 05:41:15,217 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-19 05:41:15,217 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 05:41:15,217 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-19 05:41:15,218 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-19 05:41:15,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 05:41:15,218 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-19 05:41:15,218 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-19 05:41:15,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 05:41:15,219 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_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-11-19 05:41:15,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 05:41:15,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 05:41:15,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 05:41:15,628 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 05:41:15,629 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 05:41:15,631 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-19 05:41:15,717 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/data/2b0f81337/1ea572ce4b73405fa91b95120a25dffe/FLAG68e610bb5 [2021-11-19 05:41:16,497 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 05:41:16,497 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-19 05:41:16,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/data/2b0f81337/1ea572ce4b73405fa91b95120a25dffe/FLAG68e610bb5 [2021-11-19 05:41:16,703 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/bin/ugemcutter-Ozs8LMUF8r/data/2b0f81337/1ea572ce4b73405fa91b95120a25dffe [2021-11-19 05:41:16,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 05:41:16,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 05:41:16,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 05:41:16,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 05:41:16,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 05:41:16,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:41:16" (1/1) ... [2021-11-19 05:41:16,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc80e84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:41:16, skipping insertion in model container [2021-11-19 05:41:16,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:41:16" (1/1) ... [2021-11-19 05:41:16,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 05:41:16,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 05:41:16,962 WARN L230 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_b4afd254-4c3d-4d0d-b7a8-e7392c841be5/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-11-19 05:41:17,524 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-11-19 05:41:17,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@381a37a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:41:17, skipping insertion in model container [2021-11-19 05:41:17,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 05:41:17,525 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 05:41:17,528 INFO L158 Benchmark]: Toolchain (without parser) took 819.40ms. Allocated memory was 52.4MB in the beginning and 71.3MB in the end (delta: 18.9MB). Free memory was 25.8MB in the beginning and 49.0MB in the end (delta: -23.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-19 05:41:17,532 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 52.4MB. Free memory was 32.3MB in the beginning and 32.2MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 05:41:17,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 814.18ms. Allocated memory was 52.4MB in the beginning and 71.3MB in the end (delta: 18.9MB). Free memory was 25.6MB in the beginning and 49.0MB in the end (delta: -23.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-19 05:41:17,538 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 52.4MB. Free memory was 32.3MB in the beginning and 32.2MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 814.18ms. Allocated memory was 52.4MB in the beginning and 71.3MB in the end (delta: 18.9MB). Free memory was 25.6MB in the beginning and 49.0MB in the end (delta: -23.4MB). Peak memory consumption was 4.2MB. 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