./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 5e519f3a 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_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc --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 Automizer --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-5e519f3 [2022-11-02 20:43:25,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:43:25,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:43:25,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:43:25,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:43:25,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:43:25,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:43:25,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:43:25,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:43:25,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:43:25,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:43:25,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:43:25,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:43:25,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:43:25,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:43:25,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:43:25,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:43:25,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:43:25,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:43:25,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:43:25,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:43:25,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:43:25,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:43:25,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:43:25,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:43:25,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:43:25,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:43:25,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:43:25,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:43:25,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:43:25,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:43:25,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:43:25,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:43:25,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:43:25,735 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:43:25,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:43:25,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:43:25,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:43:25,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:43:25,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:43:25,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:43:25,739 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-02 20:43:25,779 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:43:25,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:43:25,780 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:43:25,781 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:43:25,781 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:43:25,782 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:43:25,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:43:25,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:43:25,783 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:43:25,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:43:25,784 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:43:25,784 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:43:25,784 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:43:25,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:43:25,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:43:25,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:43:25,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:43:25,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:43:25,785 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-02 20:43:25,786 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:43:25,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:43:25,786 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:43:25,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:43:25,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:43:25,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:43:25,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:43:25,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:43:25,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:43:25,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:43:25,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:43:25,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:43:25,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:43:25,788 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:43:25,788 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:43:25,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:43:25,789 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_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2022-11-02 20:43:26,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:43:26,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:43:26,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:43:26,063 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:43:26,063 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:43:26,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-02 20:43:26,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/data/d9c32f4b7/28ac9fe48eb04aedab5570b78d112ccb/FLAG7a57730c4 [2022-11-02 20:43:26,777 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:43:26,786 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-02 20:43:26,800 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/data/d9c32f4b7/28ac9fe48eb04aedab5570b78d112ccb/FLAG7a57730c4 [2022-11-02 20:43:27,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/data/d9c32f4b7/28ac9fe48eb04aedab5570b78d112ccb [2022-11-02 20:43:27,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:43:27,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:43:27,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:43:27,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:43:27,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:43:27,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:43:27" (1/1) ... [2022-11-02 20:43:27,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696bc008 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:27, skipping insertion in model container [2022-11-02 20:43:27,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:43:27" (1/1) ... [2022-11-02 20:43:27,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:43:27,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:43:27,862 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. [2022-11-02 20:43:27,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9beec77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:27, skipping insertion in model container [2022-11-02 20:43:27,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:43:27,865 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:43:27,867 INFO L158 Benchmark]: Toolchain (without parser) took 702.08ms. Allocated memory is still 123.7MB. Free memory was 86.2MB in the beginning and 94.2MB in the end (delta: -8.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:43:27,869 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 100.7MB. Free memory was 71.2MB in the beginning and 71.2MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:43:27,871 INFO L158 Benchmark]: CACSL2BoogieTranslator took 699.35ms. Allocated memory is still 123.7MB. Free memory was 85.9MB in the beginning and 94.2MB in the end (delta: -8.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:43:27,873 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 100.7MB. Free memory was 71.2MB in the beginning and 71.2MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 699.35ms. Allocated memory is still 123.7MB. Free memory was 85.9MB in the beginning and 94.2MB in the end (delta: -8.3MB). 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_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc --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 Automizer --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-5e519f3 [2022-11-02 20:43:29,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:43:29,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:43:30,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:43:30,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:43:30,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:43:30,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:43:30,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:43:30,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:43:30,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:43:30,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:43:30,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:43:30,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:43:30,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:43:30,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:43:30,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:43:30,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:43:30,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:43:30,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:43:30,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:43:30,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:43:30,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:43:30,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:43:30,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:43:30,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:43:30,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:43:30,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:43:30,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:43:30,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:43:30,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:43:30,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:43:30,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:43:30,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:43:30,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:43:30,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:43:30,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:43:30,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:43:30,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:43:30,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:43:30,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:43:30,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:43:30,089 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2022-11-02 20:43:30,128 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:43:30,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:43:30,129 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:43:30,129 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:43:30,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:43:30,131 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:43:30,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:43:30,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:43:30,132 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:43:30,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:43:30,134 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:43:30,134 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:43:30,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:43:30,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:43:30,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:43:30,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:43:30,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:43:30,135 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-02 20:43:30,135 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:43:30,135 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:43:30,136 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:43:30,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:43:30,136 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:43:30,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:43:30,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:43:30,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:43:30,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:43:30,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:43:30,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:43:30,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:43:30,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:43:30,138 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:43:30,138 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:43:30,139 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:43:30,139 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:43:30,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:43:30,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:43:30,139 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_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> acdf4bb2c44b477e0059af3aa541bd84deec7d7b4ec4046043f467ac72a5e0d0 [2022-11-02 20:43:30,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:43:30,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:43:30,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:43:30,505 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:43:30,505 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:43:30,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-02 20:43:30,590 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/data/71722e5e2/48878fbc608f440a964b8c3d03c6207d/FLAG645cbcf97 [2022-11-02 20:43:31,183 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:43:31,183 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/sv-benchmarks/c/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-02 20:43:31,203 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/data/71722e5e2/48878fbc608f440a964b8c3d03c6207d/FLAG645cbcf97 [2022-11-02 20:43:31,435 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c24bdff-ff5c-4de6-a4a1-1275e82236a8/bin/uautomizer-Dbtcem3rbc/data/71722e5e2/48878fbc608f440a964b8c3d03c6207d [2022-11-02 20:43:31,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:43:31,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:43:31,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:43:31,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:43:31,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:43:31,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:43:31" (1/1) ... [2022-11-02 20:43:31,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32201739 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:31, skipping insertion in model container [2022-11-02 20:43:31,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:43:31" (1/1) ... [2022-11-02 20:43:31,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:43:31,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:43:32,023 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. [2022-11-02 20:43:32,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15f0e3c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:43:32, skipping insertion in model container [2022-11-02 20:43:32,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:43:32,025 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 20:43:32,028 INFO L158 Benchmark]: Toolchain (without parser) took 587.66ms. Allocated memory is still 60.8MB. Free memory was 37.8MB in the beginning and 40.8MB in the end (delta: -3.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-02 20:43:32,029 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:43:32,031 INFO L158 Benchmark]: CACSL2BoogieTranslator took 584.97ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 41.0MB in the end (delta: -3.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-02 20:43:32,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory is still 41.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 584.97ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 41.0MB in the end (delta: -3.4MB). 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