./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/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_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:41:20,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:41:20,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:41:20,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:41:20,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:41:20,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:41:20,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:41:20,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:41:20,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:41:20,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:41:20,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:41:20,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:41:20,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:41:20,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:41:20,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:41:20,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:41:20,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:41:20,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:41:20,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:41:20,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:41:20,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:41:20,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:41:20,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:41:20,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:41:20,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:41:20,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:41:20,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:41:20,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:41:20,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:41:20,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:41:20,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:41:20,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:41:20,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:41:20,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:41:20,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:41:20,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:41:20,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:41:20,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:41:20,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:41:20,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:41:20,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:41:20,734 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-11-25 18:41:20,778 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:41:20,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:41:20,779 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:41:20,779 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:41:20,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:41:20,781 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:41:20,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:41:20,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:41:20,782 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:41:20,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:41:20,784 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:41:20,784 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:41:20,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:41:20,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:41:20,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:41:20,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:41:20,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:41:20,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:41:20,786 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-25 18:41:20,786 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:41:20,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:41:20,787 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:41:20,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:41:20,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:41:20,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:41:20,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-25 18:41:20,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:41:20,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:41:20,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:41:20,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:41:20,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:41:20,790 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:41:20,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:41:20,790 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-25 18:41:20,791 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-25 18:41:20,791 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-25 18:41:20,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:41:20,791 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-25 18:41:20,792 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-25 18:41:20,792 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_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-25 18:41:21,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:41:21,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:41:21,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:41:21,161 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:41:21,162 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:41:21,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-25 18:41:24,199 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:41:24,607 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:41:24,608 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-25 18:41:24,624 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/data/778a2dc1c/62ffc7352621448985ba9ededb6fdacf/FLAG6d384614c [2022-11-25 18:41:24,824 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/data/778a2dc1c/62ffc7352621448985ba9ededb6fdacf [2022-11-25 18:41:24,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:41:24,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:41:24,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:41:24,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:41:24,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:41:24,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:41:24" (1/1) ... [2022-11-25 18:41:24,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d83ac4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:24, skipping insertion in model container [2022-11-25 18:41:24,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:41:24" (1/1) ... [2022-11-25 18:41:24,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:41:24,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:41:25,099 WARN L237 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_17466937-7c7e-4ef5-a95c-378955026fa0/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-25 18:41:25,551 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-25 18:41:25,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fa02efa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:25, skipping insertion in model container [2022-11-25 18:41:25,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:41:25,553 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:41:25,555 INFO L158 Benchmark]: Toolchain (without parser) took 722.02ms. Allocated memory is still 157.3MB. Free memory was 119.6MB in the beginning and 103.5MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-25 18:41:25,556 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 157.3MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:41:25,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 716.66ms. Allocated memory is still 157.3MB. Free memory was 119.3MB in the beginning and 103.5MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-25 18:41:25,559 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 157.3MB. Free memory is still 103.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 716.66ms. Allocated memory is still 157.3MB. Free memory was 119.3MB in the beginning and 103.5MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/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_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:41:27,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:41:27,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:41:28,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:41:28,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:41:28,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:41:28,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:41:28,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:41:28,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:41:28,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:41:28,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:41:28,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:41:28,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:41:28,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:41:28,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:41:28,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:41:28,034 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:41:28,035 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:41:28,037 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:41:28,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:41:28,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:41:28,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:41:28,053 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:41:28,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:41:28,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:41:28,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:41:28,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:41:28,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:41:28,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:41:28,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:41:28,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:41:28,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:41:28,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:41:28,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:41:28,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:41:28,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:41:28,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:41:28,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:41:28,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:41:28,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:41:28,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:41:28,105 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2022-11-25 18:41:28,145 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:41:28,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:41:28,147 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:41:28,148 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:41:28,149 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:41:28,149 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:41:28,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:41:28,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:41:28,150 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:41:28,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:41:28,152 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:41:28,152 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:41:28,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:41:28,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:41:28,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:41:28,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:41:28,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:41:28,153 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-25 18:41:28,154 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 18:41:28,154 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 18:41:28,154 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:41:28,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:41:28,155 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:41:28,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:41:28,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:41:28,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:41:28,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:41:28,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:41:28,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:41:28,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:41:28,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:41:28,157 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 18:41:28,157 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 18:41:28,158 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-25 18:41:28,158 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-25 18:41:28,158 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-25 18:41:28,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:41:28,158 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-25 18:41:28,159 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-25 18:41:28,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:41:28,159 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_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c41a0459a4e53814ad7a68b11b59fdee53e177bc2b437adf5a829cee3cf120 [2022-11-25 18:41:28,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:41:28,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:41:28,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:41:28,592 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:41:28,593 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:41:28,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/../../sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-25 18:41:31,900 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:41:32,228 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:41:32,229 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i [2022-11-25 18:41:32,244 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/data/5c2aae4ec/f6dbccf1832d40c0b436ee299998b723/FLAGd95f43b8d [2022-11-25 18:41:32,264 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17466937-7c7e-4ef5-a95c-378955026fa0/bin/ugemcutter-syNpU3ikLH/data/5c2aae4ec/f6dbccf1832d40c0b436ee299998b723 [2022-11-25 18:41:32,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:41:32,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:41:32,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:41:32,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:41:32,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:41:32,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:41:32" (1/1) ... [2022-11-25 18:41:32,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f3c63c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:32, skipping insertion in model container [2022-11-25 18:41:32,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:41:32" (1/1) ... [2022-11-25 18:41:32,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:41:32,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:41:32,591 WARN L237 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_17466937-7c7e-4ef5-a95c-378955026fa0/sv-benchmarks/c/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2022-11-25 18:41:33,154 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-25 18:41:33,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@972e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:33, skipping insertion in model container [2022-11-25 18:41:33,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:41:33,156 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:41:33,158 INFO L158 Benchmark]: Toolchain (without parser) took 878.87ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 25.6MB in the beginning and 38.9MB in the end (delta: -13.3MB). Peak memory consumption was 1.6MB. Max. memory is 16.1GB. [2022-11-25 18:41:33,159 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory is still 37.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:41:33,160 INFO L158 Benchmark]: CACSL2BoogieTranslator took 863.08ms. Allocated memory is still 73.4MB. Free memory was 55.1MB in the beginning and 38.9MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-25 18:41:33,161 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory is still 37.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 863.08ms. Allocated memory is still 73.4MB. Free memory was 55.1MB in the beginning and 38.9MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN