./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3 --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 fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 04:56:46,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 04:56:46,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 04:56:46,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 04:56:46,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 04:56:46,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 04:56:46,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 04:56:46,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 04:56:46,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 04:56:46,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 04:56:46,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 04:56:46,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 04:56:46,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 04:56:46,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 04:56:46,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 04:56:46,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 04:56:46,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 04:56:46,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 04:56:46,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 04:56:46,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 04:56:46,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 04:56:46,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 04:56:46,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 04:56:46,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 04:56:46,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 04:56:46,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 04:56:46,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 04:56:46,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 04:56:46,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 04:56:46,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 04:56:46,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 04:56:46,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 04:56:46,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 04:56:46,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 04:56:46,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 04:56:46,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 04:56:46,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 04:56:46,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 04:56:46,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 04:56:46,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 04:56:46,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 04:56:46,829 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2021-11-07 04:56:46,855 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 04:56:46,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 04:56:46,856 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 04:56:46,856 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 04:56:46,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 04:56:46,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 04:56:46,857 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 04:56:46,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 04:56:46,858 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 04:56:46,858 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 04:56:46,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 04:56:46,859 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 04:56:46,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 04:56:46,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 04:56:46,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 04:56:46,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 04:56:46,859 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-07 04:56:46,860 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 04:56:46,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 04:56:46,860 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 04:56:46,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 04:56:46,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 04:56:46,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 04:56:46,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-07 04:56:46,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 04:56:46,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 04:56:46,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 04:56:46,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 04:56:46,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 04:56:46,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 04:56:46,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 04:56:46,863 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 04:56:46,863 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-07 04:56:46,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 04:56:46,863 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-07 04:56:46,863 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-07 04:56:46,864 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_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 [2021-11-07 04:56:47,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 04:56:47,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 04:56:47,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 04:56:47,151 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 04:56:47,152 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 04:56:47,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2021-11-07 04:56:47,223 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/data/543467d1f/d8b8e5e743d74063817e786426e72a49/FLAGfa955ad6a [2021-11-07 04:56:47,807 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 04:56:47,810 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2021-11-07 04:56:47,825 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/data/543467d1f/d8b8e5e743d74063817e786426e72a49/FLAGfa955ad6a [2021-11-07 04:56:48,082 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/data/543467d1f/d8b8e5e743d74063817e786426e72a49 [2021-11-07 04:56:48,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 04:56:48,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 04:56:48,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 04:56:48,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 04:56:48,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 04:56:48,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:56:48" (1/1) ... [2021-11-07 04:56:48,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f91515a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:56:48, skipping insertion in model container [2021-11-07 04:56:48,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:56:48" (1/1) ... [2021-11-07 04:56:48,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 04:56:48,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 04:56:48,728 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_rwlock_wrlock [2021-11-07 04:56:48,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49df6292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:56:48, skipping insertion in model container [2021-11-07 04:56:48,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 04:56:48,731 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 04:56:48,734 INFO L168 Benchmark]: Toolchain (without parser) took 647.14 ms. Allocated memory is still 111.1 MB. Free memory was 76.4 MB in the beginning and 82.0 MB in the end (delta: -5.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-07 04:56:48,736 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 111.1 MB. Free memory is still 64.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 04:56:48,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.90 ms. Allocated memory is still 111.1 MB. Free memory was 76.2 MB in the beginning and 82.0 MB in the end (delta: -5.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-07 04:56:48,741 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 111.1 MB. Free memory is still 64.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 643.90 ms. Allocated memory is still 111.1 MB. Free memory was 76.2 MB in the beginning and 82.0 MB in the end (delta: -5.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 921]: Unsupported Syntax Unsupported function: pthread_rwlock_wrlock 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_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3 --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 fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 04:56:51,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 04:56:51,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 04:56:51,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 04:56:51,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 04:56:51,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 04:56:51,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 04:56:51,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 04:56:51,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 04:56:51,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 04:56:51,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 04:56:51,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 04:56:51,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 04:56:51,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 04:56:51,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 04:56:51,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 04:56:51,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 04:56:51,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 04:56:51,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 04:56:51,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 04:56:51,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 04:56:51,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 04:56:51,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 04:56:51,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 04:56:51,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 04:56:51,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 04:56:51,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 04:56:51,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 04:56:51,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 04:56:51,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 04:56:51,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 04:56:51,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 04:56:51,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 04:56:51,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 04:56:51,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 04:56:51,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 04:56:51,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 04:56:51,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 04:56:51,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 04:56:51,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 04:56:51,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 04:56:51,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2021-11-07 04:56:51,235 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 04:56:51,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 04:56:51,236 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 04:56:51,236 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 04:56:51,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 04:56:51,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 04:56:51,239 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 04:56:51,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 04:56:51,239 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-07 04:56:51,239 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 04:56:51,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-07 04:56:51,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 04:56:51,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 04:56:51,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 04:56:51,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 04:56:51,241 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-07 04:56:51,242 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 04:56:51,242 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 04:56:51,242 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-07 04:56:51,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 04:56:51,243 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 04:56:51,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 04:56:51,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 04:56:51,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 04:56:51,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 04:56:51,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 04:56:51,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 04:56:51,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 04:56:51,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 04:56:51,245 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-07 04:56:51,245 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 04:56:51,245 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-07 04:56:51,246 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-07 04:56:51,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 04:56:51,246 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-07 04:56:51,246 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-07 04:56:51,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 04:56:51,247 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_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fef1217f8a35a342f6e4927c3581e159c4208b83ce3f67c4227091859235df56 [2021-11-07 04:56:51,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 04:56:51,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 04:56:51,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 04:56:51,642 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 04:56:51,643 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 04:56:51,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/../../sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2021-11-07 04:56:51,723 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/data/57fbc9bd9/73155ef536b043b8a00a1f9b07eb56cc/FLAG89f2afaf7 [2021-11-07 04:56:52,355 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 04:56:52,355 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/sv-benchmarks/c/goblint-regression/04-mutex_41-pt_rwlock.i [2021-11-07 04:56:52,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/data/57fbc9bd9/73155ef536b043b8a00a1f9b07eb56cc/FLAG89f2afaf7 [2021-11-07 04:56:52,589 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f27d3f-d405-4a1c-8ac1-c07ce9a78433/bin/ugemcutter-iGDDIIUDf3/data/57fbc9bd9/73155ef536b043b8a00a1f9b07eb56cc [2021-11-07 04:56:52,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 04:56:52,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 04:56:52,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 04:56:52,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 04:56:52,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 04:56:52,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:56:52" (1/1) ... [2021-11-07 04:56:52,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12305ccc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:56:52, skipping insertion in model container [2021-11-07 04:56:52,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 04:56:52" (1/1) ... [2021-11-07 04:56:52,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 04:56:52,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 04:56:53,217 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_rwlock_wrlock [2021-11-07 04:56:53,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a72104 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 04:56:53, skipping insertion in model container [2021-11-07 04:56:53,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 04:56:53,218 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 04:56:53,220 INFO L168 Benchmark]: Toolchain (without parser) took 625.78 ms. Allocated memory is still 79.7 MB. Free memory was 43.6 MB in the beginning and 61.5 MB in the end (delta: -17.9 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2021-11-07 04:56:53,221 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 79.7 MB. Free memory was 62.0 MB in the beginning and 62.0 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 04:56:53,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.31 ms. Allocated memory is still 79.7 MB. Free memory was 43.4 MB in the beginning and 61.5 MB in the end (delta: -18.1 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2021-11-07 04:56:53,224 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 79.7 MB. Free memory was 62.0 MB in the beginning and 62.0 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 623.31 ms. Allocated memory is still 79.7 MB. Free memory was 43.4 MB in the beginning and 61.5 MB in the end (delta: -18.1 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 921]: Unsupported Syntax Unsupported function: pthread_rwlock_wrlock 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