./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/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_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k --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-8393723 [2022-11-18 01:45:10,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 01:45:10,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 01:45:10,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 01:45:10,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 01:45:10,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 01:45:10,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 01:45:10,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 01:45:11,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 01:45:11,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 01:45:11,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 01:45:11,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 01:45:11,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 01:45:11,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 01:45:11,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 01:45:11,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 01:45:11,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 01:45:11,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 01:45:11,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 01:45:11,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 01:45:11,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 01:45:11,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 01:45:11,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 01:45:11,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 01:45:11,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 01:45:11,044 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 01:45:11,044 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 01:45:11,046 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 01:45:11,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 01:45:11,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 01:45:11,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 01:45:11,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 01:45:11,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 01:45:11,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 01:45:11,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 01:45:11,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 01:45:11,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 01:45:11,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 01:45:11,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 01:45:11,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 01:45:11,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 01:45:11,057 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-11-18 01:45:11,094 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 01:45:11,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 01:45:11,099 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 01:45:11,099 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 01:45:11,100 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 01:45:11,100 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 01:45:11,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 01:45:11,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 01:45:11,101 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 01:45:11,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 01:45:11,103 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 01:45:11,103 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 01:45:11,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 01:45:11,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 01:45:11,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 01:45:11,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 01:45:11,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 01:45:11,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 01:45:11,104 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-18 01:45:11,105 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 01:45:11,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 01:45:11,105 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 01:45:11,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 01:45:11,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 01:45:11,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 01:45:11,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-18 01:45:11,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 01:45:11,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 01:45:11,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 01:45:11,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 01:45:11,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 01:45:11,107 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 01:45:11,107 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2022-11-18 01:45:11,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 01:45:11,108 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 01:45:11,108 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-18 01:45:11,108 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-18 01:45:11,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 01:45:11,109 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-18 01:45:11,109 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-18 01:45:11,109 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_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2022-11-18 01:45:11,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 01:45:11,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 01:45:11,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 01:45:11,420 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 01:45:11,421 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 01:45:11,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-18 01:45:11,532 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/data/9d8836acd/8abbaa873f69403bad2629e340dee1e5/FLAG913ad9abd [2022-11-18 01:45:12,159 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 01:45:12,160 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-18 01:45:12,179 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/data/9d8836acd/8abbaa873f69403bad2629e340dee1e5/FLAG913ad9abd [2022-11-18 01:45:12,422 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/data/9d8836acd/8abbaa873f69403bad2629e340dee1e5 [2022-11-18 01:45:12,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 01:45:12,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 01:45:12,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 01:45:12,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 01:45:12,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 01:45:12,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:45:12" (1/1) ... [2022-11-18 01:45:12,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dfec14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:12, skipping insertion in model container [2022-11-18 01:45:12,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:45:12" (1/1) ... [2022-11-18 01:45:12,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 01:45:12,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 01:45:13,116 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. [2022-11-18 01:45:13,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53bdedc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:13, skipping insertion in model container [2022-11-18 01:45:13,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 01:45:13,118 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 01:45:13,120 INFO L158 Benchmark]: Toolchain (without parser) took 690.88ms. Allocated memory is still 125.8MB. Free memory was 88.9MB in the beginning and 100.7MB in the end (delta: -11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 01:45:13,121 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory is still 107.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 01:45:13,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 687.43ms. Allocated memory is still 125.8MB. Free memory was 88.7MB in the beginning and 100.7MB in the end (delta: -12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 01:45:13,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory is still 107.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 687.43ms. Allocated memory is still 125.8MB. Free memory was 88.7MB in the beginning and 100.7MB in the end (delta: -12.0MB). Peak memory consumption was 10.5MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/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_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k --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-8393723 [2022-11-18 01:45:15,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 01:45:15,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 01:45:15,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 01:45:15,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 01:45:15,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 01:45:15,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 01:45:15,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 01:45:15,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 01:45:15,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 01:45:15,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 01:45:15,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 01:45:15,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 01:45:15,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 01:45:15,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 01:45:15,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 01:45:15,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 01:45:15,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 01:45:15,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 01:45:15,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 01:45:15,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 01:45:15,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 01:45:15,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 01:45:15,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 01:45:15,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 01:45:15,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 01:45:15,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 01:45:15,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 01:45:15,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 01:45:15,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 01:45:15,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 01:45:15,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 01:45:15,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 01:45:15,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 01:45:15,641 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 01:45:15,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 01:45:15,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 01:45:15,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 01:45:15,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 01:45:15,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 01:45:15,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 01:45:15,651 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2022-11-18 01:45:15,693 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 01:45:15,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 01:45:15,700 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 01:45:15,700 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 01:45:15,702 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 01:45:15,702 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 01:45:15,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 01:45:15,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 01:45:15,705 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 01:45:15,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 01:45:15,707 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 01:45:15,707 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 01:45:15,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 01:45:15,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 01:45:15,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 01:45:15,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 01:45:15,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 01:45:15,709 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-18 01:45:15,709 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 01:45:15,709 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 01:45:15,710 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 01:45:15,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 01:45:15,710 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 01:45:15,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 01:45:15,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 01:45:15,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 01:45:15,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 01:45:15,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 01:45:15,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 01:45:15,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 01:45:15,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 01:45:15,714 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 01:45:15,715 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2022-11-18 01:45:15,715 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 01:45:15,716 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 01:45:15,716 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-18 01:45:15,716 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-18 01:45:15,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 01:45:15,717 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-18 01:45:15,717 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-18 01:45:15,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 01:45:15,718 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_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2022-11-18 01:45:16,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 01:45:16,290 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 01:45:16,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 01:45:16,296 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 01:45:16,297 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 01:45:16,299 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-18 01:45:16,383 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/data/1864ce96b/177e21f8da2f4ba289247e5846308c9b/FLAGa95e28a8e [2022-11-18 01:45:17,051 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 01:45:17,052 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-18 01:45:17,068 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/data/1864ce96b/177e21f8da2f4ba289247e5846308c9b/FLAGa95e28a8e [2022-11-18 01:45:17,294 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_79d12b7f-a63e-4392-ae91-2e77f8b4618c/bin/ugemcutter-AnMVkTqH3k/data/1864ce96b/177e21f8da2f4ba289247e5846308c9b [2022-11-18 01:45:17,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 01:45:17,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 01:45:17,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 01:45:17,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 01:45:17,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 01:45:17,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:45:17" (1/1) ... [2022-11-18 01:45:17,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba97856 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:17, skipping insertion in model container [2022-11-18 01:45:17,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:45:17" (1/1) ... [2022-11-18 01:45:17,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 01:45:17,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 01:45:17,986 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. [2022-11-18 01:45:17,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f472008 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:17, skipping insertion in model container [2022-11-18 01:45:17,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 01:45:17,987 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 01:45:17,989 INFO L158 Benchmark]: Toolchain (without parser) took 690.21ms. Allocated memory is still 77.6MB. Free memory was 59.7MB in the beginning and 58.3MB in the end (delta: 1.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 01:45:17,990 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 77.6MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 01:45:17,991 INFO L158 Benchmark]: CACSL2BoogieTranslator took 687.65ms. Allocated memory is still 77.6MB. Free memory was 59.4MB in the beginning and 58.3MB in the end (delta: 1.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 01:45:17,992 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 77.6MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 687.65ms. Allocated memory is still 77.6MB. Free memory was 59.4MB in the beginning and 58.3MB in the end (delta: 1.1MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN