./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/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_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d --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-53f42b1 [2021-11-20 07:46:44,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:46:44,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:46:44,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:46:44,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:46:44,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:46:44,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:46:44,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:46:44,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:46:44,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:46:44,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:46:44,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:46:44,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:46:44,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:46:44,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:46:44,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:46:44,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:46:44,607 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:46:44,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:46:44,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:46:44,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:46:44,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:46:44,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:46:44,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:46:44,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:46:44,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:46:44,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:46:44,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:46:44,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:46:44,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:46:44,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:46:44,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:46:44,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:46:44,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:46:44,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:46:44,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:46:44,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:46:44,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:46:44,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:46:44,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:46:44,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:46:44,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-11-20 07:46:44,713 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:46:44,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:46:44,715 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:46:44,723 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:46:44,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:46:44,725 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:46:44,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:46:44,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:46:44,726 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:46:44,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:46:44,728 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 07:46:44,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:46:44,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 07:46:44,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:46:44,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:46:44,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:46:44,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:46:44,730 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 07:46:44,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:46:44,730 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:46:44,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:46:44,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:46:44,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:46:44,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-20 07:46:44,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:46:44,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:46:44,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:46:44,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:46:44,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:46:44,735 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 07:46:44,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 07:46:44,736 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:46:44,736 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-20 07:46:44,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:46:44,737 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-20 07:46:44,737 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-20 07:46:44,737 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_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-11-20 07:46:45,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:46:45,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:46:45,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:46:45,181 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:46:45,182 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:46:45,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-20 07:46:45,262 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/data/559008495/498fdc0fec1840c0917914cafe6e9db4/FLAG958ad6cad [2021-11-20 07:46:45,994 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:46:45,995 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-20 07:46:46,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/data/559008495/498fdc0fec1840c0917914cafe6e9db4/FLAG958ad6cad [2021-11-20 07:46:46,156 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/data/559008495/498fdc0fec1840c0917914cafe6e9db4 [2021-11-20 07:46:46,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:46:46,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:46:46,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:46:46,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:46:46,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:46:46,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:46:46" (1/1) ... [2021-11-20 07:46:46,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c6e2cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:46:46, skipping insertion in model container [2021-11-20 07:46:46,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:46:46" (1/1) ... [2021-11-20 07:46:46,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:46:46,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:46:46,549 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_bc7e211e-eb78-436c-bdf1-a1823124e496/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-11-20 07:46:47,117 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-11-20 07:46:47,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@641c0586 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:46:47, skipping insertion in model container [2021-11-20 07:46:47,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:46:47,123 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 07:46:47,126 INFO L158 Benchmark]: Toolchain (without parser) took 963.13ms. Allocated memory is still 115.3MB. Free memory was 71.1MB in the beginning and 83.5MB in the end (delta: -12.5MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2021-11-20 07:46:47,127 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 115.3MB. Free memory was 90.0MB in the beginning and 89.9MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:46:47,130 INFO L158 Benchmark]: CACSL2BoogieTranslator took 959.55ms. Allocated memory is still 115.3MB. Free memory was 70.8MB in the beginning and 83.5MB in the end (delta: -12.7MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2021-11-20 07:46:47,132 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 115.3MB. Free memory was 90.0MB in the beginning and 89.9MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 959.55ms. Allocated memory is still 115.3MB. Free memory was 70.8MB in the beginning and 83.5MB in the end (delta: -12.7MB). Peak memory consumption was 6.7MB. 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_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/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_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d --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-53f42b1 [2021-11-20 07:46:49,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:46:49,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:46:49,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:46:49,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:46:49,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:46:49,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:46:49,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:46:49,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:46:49,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:46:49,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:46:49,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:46:49,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:46:49,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:46:49,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:46:49,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:46:49,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:46:49,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:46:49,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:46:49,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:46:50,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:46:50,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:46:50,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:46:50,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:46:50,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:46:50,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:46:50,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:46:50,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:46:50,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:46:50,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:46:50,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:46:50,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:46:50,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:46:50,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:46:50,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:46:50,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:46:50,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:46:50,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:46:50,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:46:50,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:46:50,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:46:50,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2021-11-20 07:46:50,094 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:46:50,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:46:50,095 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:46:50,095 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:46:50,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:46:50,097 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:46:50,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:46:50,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:46:50,099 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:46:50,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:46:50,101 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 07:46:50,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 07:46:50,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:46:50,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-20 07:46:50,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:46:50,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-20 07:46:50,103 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 07:46:50,103 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 07:46:50,104 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 07:46:50,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 07:46:50,104 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:46:50,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-20 07:46:50,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:46:50,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:46:50,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:46:50,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:46:50,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:46:50,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:46:50,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-20 07:46:50,107 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 07:46:50,108 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 07:46:50,108 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-20 07:46:50,109 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-20 07:46:50,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-20 07:46:50,109 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-20 07:46:50,110 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-20 07:46:50,110 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 07:46:50,111 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_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2021-11-20 07:46:50,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:46:50,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:46:50,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:46:50,570 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:46:50,570 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:46:50,572 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-20 07:46:50,648 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/data/b59fdfafd/230bc34ba2a047a280efc1a02d7b56d3/FLAGf6e607ee6 [2021-11-20 07:46:51,459 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:46:51,460 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2021-11-20 07:46:51,491 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/data/b59fdfafd/230bc34ba2a047a280efc1a02d7b56d3/FLAGf6e607ee6 [2021-11-20 07:46:51,598 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc7e211e-eb78-436c-bdf1-a1823124e496/bin/ugemcutter-b9s2R6iq4d/data/b59fdfafd/230bc34ba2a047a280efc1a02d7b56d3 [2021-11-20 07:46:51,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:46:51,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:46:51,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:46:51,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:46:51,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:46:51,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:46:51" (1/1) ... [2021-11-20 07:46:51,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ee0a500 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:46:51, skipping insertion in model container [2021-11-20 07:46:51,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:46:51" (1/1) ... [2021-11-20 07:46:51,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:46:51,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:46:51,933 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_bc7e211e-eb78-436c-bdf1-a1823124e496/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2021-11-20 07:46:52,508 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-11-20 07:46:52,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cef70f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:46:52, skipping insertion in model container [2021-11-20 07:46:52,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:46:52,510 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 07:46:52,513 INFO L158 Benchmark]: Toolchain (without parser) took 907.12ms. 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 49.5MB in the end (delta: -20.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-20 07:46:52,513 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:46:52,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 902.72ms. 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 49.5MB in the end (delta: -20.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-20 07:46:52,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 902.72ms. 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 49.5MB in the end (delta: -20.7MB). Peak memory consumption was 6.3MB. 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