./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 38b53e6a 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_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/bin/ugemcutter-syNpU3ikLH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/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_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/bin/ugemcutter-syNpU3ikLH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/bin/ugemcutter-syNpU3ikLH/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/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_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/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 acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 --- 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 18:52:38,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:52:38,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:52:38,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:52:38,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:52:38,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:52:38,580 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:52:38,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:52:38,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:52:38,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:52:38,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:52:38,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:52:38,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:52:38,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:52:38,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:52:38,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:52:38,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:52:38,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:52:38,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:52:38,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:52:38,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:52:38,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:52:38,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:52:38,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:52:38,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:52:38,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:52:38,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:52:38,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:52:38,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:52:38,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:52:38,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:52:38,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:52:38,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:52:38,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:52:38,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:52:38,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:52:38,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:52:38,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:52:38,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:52:38,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:52:38,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:52:38,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/bin/ugemcutter-syNpU3ikLH/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-11-25 18:52:38,684 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:52:38,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:52:38,685 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:52:38,685 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:52:38,686 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:52:38,686 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:52:38,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:52:38,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:52:38,691 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:52:38,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:52:38,692 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:52:38,693 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:52:38,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:52:38,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:52:38,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:52:38,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:52:38,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:52:38,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:52:38,694 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-25 18:52:38,695 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:52:38,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:52:38,695 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:52:38,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:52:38,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:52:38,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:52:38,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-25 18:52:38,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:52:38,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:52:38,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:52:38,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:52:38,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:52:38,699 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:52:38,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:52:38,700 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-25 18:52:38,700 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-25 18:52:38,700 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-25 18:52:38,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:52:38,701 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-25 18:52:38,701 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-25 18:52:38,701 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_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/bin/ugemcutter-syNpU3ikLH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2022-11-25 18:52:39,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:52:39,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:52:39,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:52:39,065 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:52:39,065 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:52:39,066 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/bin/ugemcutter-syNpU3ikLH/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-25 18:52:42,019 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:52:42,352 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:52:42,353 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-25 18:52:42,367 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/bin/ugemcutter-syNpU3ikLH/data/dfd563123/2e4eedf1a7134b72ba3c14e5110d618d/FLAG4c0bd1313 [2022-11-25 18:52:42,650 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/bin/ugemcutter-syNpU3ikLH/data/dfd563123/2e4eedf1a7134b72ba3c14e5110d618d [2022-11-25 18:52:42,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:52:42,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:52:42,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:52:42,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:52:42,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:52:42,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:52:42" (1/1) ... [2022-11-25 18:52:42,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@517ffdd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:42, skipping insertion in model container [2022-11-25 18:52:42,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:52:42" (1/1) ... [2022-11-25 18:52:42,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:52:42,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:52:43,234 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-11-25 18:52:43,235 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-11-25 18:52:43,238 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. [2022-11-25 18:52:43,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32b9d5ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:43, skipping insertion in model container [2022-11-25 18:52:43,247 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:52:43,247 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:52:43,250 INFO L158 Benchmark]: Toolchain (without parser) took 591.74ms. Allocated memory is still 161.5MB. Free memory was 124.9MB in the beginning and 111.2MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 18:52:43,250 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 161.5MB. Free memory is still 126.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:52:43,251 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.40ms. Allocated memory is still 161.5MB. Free memory was 124.9MB in the beginning and 111.2MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 18:52:43,253 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 161.5MB. Free memory is still 126.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 586.40ms. Allocated memory is still 161.5MB. Free memory was 124.9MB in the beginning and 111.2MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 931]: 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_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/bin/ugemcutter-syNpU3ikLH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/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_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/bin/ugemcutter-syNpU3ikLH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/bin/ugemcutter-syNpU3ikLH/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/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_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/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 acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 --- 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 18:52:45,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:52:45,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:52:45,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:52:45,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:52:45,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:52:45,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:52:45,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:52:45,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:52:45,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:52:45,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:52:45,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:52:45,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:52:45,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:52:45,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:52:45,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:52:45,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:52:45,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:52:45,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:52:45,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:52:45,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:52:45,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:52:45,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:52:45,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:52:45,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:52:45,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:52:45,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:52:45,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:52:45,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:52:45,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:52:45,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:52:45,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:52:45,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:52:45,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:52:45,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:52:45,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:52:45,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:52:45,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:52:45,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:52:45,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:52:45,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:52:45,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/bin/ugemcutter-syNpU3ikLH/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2022-11-25 18:52:45,804 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:52:45,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:52:45,805 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:52:45,805 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:52:45,806 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:52:45,807 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:52:45,807 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:52:45,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:52:45,808 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:52:45,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:52:45,809 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:52:45,810 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:52:45,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:52:45,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:52:45,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:52:45,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:52:45,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:52:45,812 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-25 18:52:45,812 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 18:52:45,812 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 18:52:45,813 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:52:45,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:52:45,813 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:52:45,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:52:45,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:52:45,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:52:45,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:52:45,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:52:45,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:52:45,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:52:45,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:52:45,816 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 18:52:45,817 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 18:52:45,817 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-25 18:52:45,817 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-25 18:52:45,817 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-25 18:52:45,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:52:45,818 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-25 18:52:45,818 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-25 18:52:45,819 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:52:45,819 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_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/bin/ugemcutter-syNpU3ikLH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2022-11-25 18:52:46,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:52:46,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:52:46,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:52:46,262 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:52:46,262 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:52:46,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/bin/ugemcutter-syNpU3ikLH/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-25 18:52:49,415 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:52:49,799 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:52:49,804 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-25 18:52:49,826 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/bin/ugemcutter-syNpU3ikLH/data/8361d039c/b56667d35b5b4b05a534d29663301942/FLAG41af45e0a [2022-11-25 18:52:49,845 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cae0632f-4060-4cae-a0ba-fa384ce6cc3d/bin/ugemcutter-syNpU3ikLH/data/8361d039c/b56667d35b5b4b05a534d29663301942 [2022-11-25 18:52:49,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:52:49,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:52:49,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:52:49,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:52:49,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:52:49,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:52:49" (1/1) ... [2022-11-25 18:52:49,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46e0e795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:49, skipping insertion in model container [2022-11-25 18:52:49,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:52:49" (1/1) ... [2022-11-25 18:52:49,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:52:49,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:52:50,566 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_init [2022-11-25 18:52:50,567 WARN L623 FunctionHandler]: Unknown extern function pthread_mutexattr_settype [2022-11-25 18:52:50,569 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. [2022-11-25 18:52:50,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47caf6a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:50, skipping insertion in model container [2022-11-25 18:52:50,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:52:50,571 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 18:52:50,573 INFO L158 Benchmark]: Toolchain (without parser) took 720.69ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 55.7MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-25 18:52:50,574 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 73.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:52:50,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.63ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 55.7MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-25 18:52:50,577 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 67.1MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 73.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.63ms. Allocated memory is still 92.3MB. Free memory was 69.2MB in the beginning and 55.7MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 931]: 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