./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w --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 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- 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-2329fc7 [2022-12-13 09:14:08,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 09:14:08,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 09:14:08,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 09:14:08,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 09:14:08,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 09:14:08,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 09:14:08,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 09:14:08,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 09:14:08,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 09:14:08,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 09:14:08,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 09:14:08,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 09:14:08,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 09:14:08,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 09:14:08,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 09:14:08,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 09:14:08,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 09:14:08,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 09:14:08,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 09:14:08,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 09:14:08,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 09:14:08,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 09:14:08,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 09:14:08,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 09:14:08,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 09:14:08,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 09:14:08,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 09:14:08,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 09:14:08,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 09:14:08,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 09:14:08,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 09:14:08,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 09:14:08,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 09:14:08,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 09:14:08,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 09:14:08,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 09:14:08,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 09:14:08,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 09:14:08,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 09:14:08,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 09:14:08,713 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-12-13 09:14:08,735 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 09:14:08,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 09:14:08,735 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 09:14:08,736 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 09:14:08,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 09:14:08,737 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 09:14:08,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 09:14:08,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 09:14:08,738 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 09:14:08,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 09:14:08,738 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 09:14:08,738 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 09:14:08,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 09:14:08,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 09:14:08,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 09:14:08,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 09:14:08,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 09:14:08,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 09:14:08,740 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 09:14:08,740 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 09:14:08,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 09:14:08,740 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 09:14:08,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 09:14:08,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 09:14:08,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 09:14:08,741 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-13 09:14:08,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 09:14:08,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:14:08,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 09:14:08,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 09:14:08,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 09:14:08,742 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 09:14:08,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 09:14:08,743 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 09:14:08,743 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 09:14:08,743 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 09:14:08,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 09:14:08,743 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 09:14:08,744 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 09:14:08,744 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_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-12-13 09:14:08,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 09:14:08,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 09:14:08,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 09:14:08,956 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 09:14:08,957 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 09:14:08,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 09:14:11,550 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 09:14:11,751 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 09:14:11,752 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 09:14:11,764 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/data/6a11e54ae/25f523aa8b5346ceb4a18068c954bc32/FLAG8116564a8 [2022-12-13 09:14:11,778 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/data/6a11e54ae/25f523aa8b5346ceb4a18068c954bc32 [2022-12-13 09:14:11,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 09:14:11,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 09:14:11,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 09:14:11,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 09:14:11,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 09:14:11,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:14:11" (1/1) ... [2022-12-13 09:14:11,789 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ffb2242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:14:11, skipping insertion in model container [2022-12-13 09:14:11,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:14:11" (1/1) ... [2022-12-13 09:14:11,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 09:14:11,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 09:14:12,038 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_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-12-13 09:14:12,048 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-13 09:14:12,049 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-13 09:14:12,050 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-12-13 09:14:12,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ef52366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:14:12, skipping insertion in model container [2022-12-13 09:14:12,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 09:14:12,051 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 09:14:12,052 INFO L158 Benchmark]: Toolchain (without parser) took 270.06ms. Allocated memory was 109.1MB in the beginning and 159.4MB in the end (delta: 50.3MB). Free memory was 58.2MB in the beginning and 129.0MB in the end (delta: -70.8MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-12-13 09:14:12,053 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 109.1MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 09:14:12,053 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.51ms. Allocated memory was 109.1MB in the beginning and 159.4MB in the end (delta: 50.3MB). Free memory was 57.9MB in the beginning and 129.0MB in the end (delta: -71.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2022-12-13 09:14:12,054 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 109.1MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.51ms. Allocated memory was 109.1MB in the beginning and 159.4MB in the end (delta: 50.3MB). Free memory was 57.9MB in the beginning and 129.0MB in the end (delta: -71.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w --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 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 --- 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-2329fc7 [2022-12-13 09:14:13,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 09:14:13,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 09:14:13,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 09:14:13,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 09:14:13,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 09:14:13,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 09:14:13,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 09:14:13,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 09:14:13,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 09:14:13,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 09:14:13,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 09:14:13,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 09:14:13,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 09:14:13,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 09:14:13,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 09:14:13,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 09:14:13,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 09:14:13,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 09:14:13,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 09:14:13,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 09:14:13,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 09:14:13,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 09:14:13,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 09:14:13,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 09:14:13,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 09:14:13,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 09:14:13,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 09:14:13,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 09:14:13,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 09:14:13,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 09:14:13,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 09:14:13,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 09:14:13,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 09:14:13,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 09:14:13,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 09:14:13,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 09:14:13,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 09:14:13,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 09:14:13,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 09:14:13,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 09:14:13,625 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2022-12-13 09:14:13,648 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 09:14:13,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 09:14:13,648 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 09:14:13,649 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 09:14:13,649 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 09:14:13,649 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 09:14:13,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 09:14:13,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 09:14:13,650 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 09:14:13,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 09:14:13,651 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 09:14:13,651 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 09:14:13,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 09:14:13,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 09:14:13,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 09:14:13,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 09:14:13,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 09:14:13,652 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 09:14:13,652 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 09:14:13,653 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 09:14:13,653 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 09:14:13,653 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 09:14:13,653 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 09:14:13,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 09:14:13,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 09:14:13,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 09:14:13,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 09:14:13,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 09:14:13,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 09:14:13,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 09:14:13,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 09:14:13,655 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 09:14:13,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 09:14:13,655 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 09:14:13,656 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 09:14:13,656 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 09:14:13,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 09:14:13,656 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 09:14:13,656 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 09:14:13,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 09:14:13,657 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_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103 [2022-12-13 09:14:13,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 09:14:13,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 09:14:13,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 09:14:13,914 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 09:14:13,915 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 09:14:13,915 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 09:14:16,446 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 09:14:16,619 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 09:14:16,620 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i [2022-12-13 09:14:16,629 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/data/bbbb369d1/1aaa63edb97a445f9392163eba95fcf2/FLAG9580b4aee [2022-12-13 09:14:16,639 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/data/bbbb369d1/1aaa63edb97a445f9392163eba95fcf2 [2022-12-13 09:14:16,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 09:14:16,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 09:14:16,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 09:14:16,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 09:14:16,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 09:14:16,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:14:16" (1/1) ... [2022-12-13 09:14:16,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b15873b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:14:16, skipping insertion in model container [2022-12-13 09:14:16,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:14:16" (1/1) ... [2022-12-13 09:14:16,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 09:14:16,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 09:14:16,888 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_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189] [2022-12-13 09:14:16,901 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-12-13 09:14:16,901 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-12-13 09:14:16,903 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-12-13 09:14:16,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3db88360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:14:16, skipping insertion in model container [2022-12-13 09:14:16,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 09:14:16,904 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 09:14:16,905 INFO L158 Benchmark]: Toolchain (without parser) took 262.44ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 09:14:16,905 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 09:14:16,906 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.75ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 57.2MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 09:14:16,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 260.75ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 57.2MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. 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