./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 5e519f3a 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_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi --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 dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 --- 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 [2022-11-04 12:05:50,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-04 12:05:50,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-04 12:05:50,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-04 12:05:50,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-04 12:05:50,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-04 12:05:50,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-04 12:05:50,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-04 12:05:50,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-04 12:05:50,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-04 12:05:50,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-04 12:05:50,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-04 12:05:50,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-04 12:05:50,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-04 12:05:50,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-04 12:05:50,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-04 12:05:50,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-04 12:05:50,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-04 12:05:50,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-04 12:05:50,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-04 12:05:50,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-04 12:05:50,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-04 12:05:50,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-04 12:05:50,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-04 12:05:50,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-04 12:05:50,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-04 12:05:50,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-04 12:05:50,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-04 12:05:50,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-04 12:05:50,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-04 12:05:50,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-04 12:05:50,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-04 12:05:50,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-04 12:05:50,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-04 12:05:50,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-04 12:05:50,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-04 12:05:50,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-04 12:05:50,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-04 12:05:50,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-04 12:05:50,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-04 12:05:50,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-04 12:05:50,735 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-11-04 12:05:50,779 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-04 12:05:50,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-04 12:05:50,780 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-04 12:05:50,781 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-04 12:05:50,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-04 12:05:50,782 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-04 12:05:50,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-04 12:05:50,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-04 12:05:50,783 INFO L138 SettingsManager]: * Use SBE=true [2022-11-04 12:05:50,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-04 12:05:50,785 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-04 12:05:50,785 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-04 12:05:50,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-04 12:05:50,785 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-04 12:05:50,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-04 12:05:50,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-04 12:05:50,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-04 12:05:50,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-04 12:05:50,786 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-04 12:05:50,787 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-04 12:05:50,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-04 12:05:50,787 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-04 12:05:50,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-04 12:05:50,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-04 12:05:50,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-04 12:05:50,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-04 12:05:50,789 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-04 12:05:50,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-04 12:05:50,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-04 12:05:50,790 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-04 12:05:50,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-04 12:05:50,791 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-04 12:05:50,791 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2022-11-04 12:05:50,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-04 12:05:50,792 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-04 12:05:50,792 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-04 12:05:50,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-04 12:05:50,792 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-04 12:05:50,792 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-04 12:05:50,793 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_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2022-11-04 12:05:51,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-04 12:05:51,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-04 12:05:51,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-04 12:05:51,171 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-04 12:05:51,173 INFO L275 PluginConnector]: CDTParser initialized [2022-11-04 12:05:51,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-11-04 12:05:51,262 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/data/a5de60275/a65cbf46fdfc4203a32ad7d4af718a76/FLAGcd8fe7e8f [2022-11-04 12:05:51,899 INFO L306 CDTParser]: Found 1 translation units. [2022-11-04 12:05:51,900 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-11-04 12:05:51,936 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/data/a5de60275/a65cbf46fdfc4203a32ad7d4af718a76/FLAGcd8fe7e8f [2022-11-04 12:05:52,147 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/data/a5de60275/a65cbf46fdfc4203a32ad7d4af718a76 [2022-11-04 12:05:52,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-04 12:05:52,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-04 12:05:52,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-04 12:05:52,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-04 12:05:52,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-04 12:05:52,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 12:05:52" (1/1) ... [2022-11-04 12:05:52,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70c755d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:05:52, skipping insertion in model container [2022-11-04 12:05:52,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 12:05:52" (1/1) ... [2022-11-04 12:05:52,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-04 12:05:52,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-04 12:05:53,088 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. [2022-11-04 12:05:53,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e18b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:05:53, skipping insertion in model container [2022-11-04 12:05:53,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-04 12:05:53,090 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-04 12:05:53,092 INFO L158 Benchmark]: Toolchain (without parser) took 939.69ms. Allocated memory is still 115.3MB. Free memory was 74.6MB in the beginning and 86.6MB in the end (delta: -12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-04 12:05:53,094 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-04 12:05:53,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 936.84ms. Allocated memory is still 115.3MB. Free memory was 74.4MB in the beginning and 86.6MB in the end (delta: -12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-04 12:05:53,098 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory is still 93.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 936.84ms. Allocated memory is still 115.3MB. Free memory was 74.4MB in the beginning and 86.6MB in the end (delta: -12.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1231]: 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_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi --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 dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 --- 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 [2022-11-04 12:05:55,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-04 12:05:55,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-04 12:05:55,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-04 12:05:55,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-04 12:05:55,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-04 12:05:55,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-04 12:05:55,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-04 12:05:55,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-04 12:05:55,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-04 12:05:55,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-04 12:05:55,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-04 12:05:55,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-04 12:05:55,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-04 12:05:55,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-04 12:05:55,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-04 12:05:55,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-04 12:05:55,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-04 12:05:55,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-04 12:05:55,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-04 12:05:55,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-04 12:05:55,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-04 12:05:55,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-04 12:05:55,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-04 12:05:55,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-04 12:05:55,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-04 12:05:55,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-04 12:05:55,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-04 12:05:55,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-04 12:05:55,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-04 12:05:55,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-04 12:05:55,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-04 12:05:55,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-04 12:05:55,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-04 12:05:55,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-04 12:05:55,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-04 12:05:55,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-04 12:05:55,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-04 12:05:55,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-04 12:05:55,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-04 12:05:55,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-04 12:05:55,436 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2022-11-04 12:05:55,479 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-04 12:05:55,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-04 12:05:55,480 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-04 12:05:55,480 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-04 12:05:55,481 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-04 12:05:55,482 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-04 12:05:55,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-04 12:05:55,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-04 12:05:55,484 INFO L138 SettingsManager]: * Use SBE=true [2022-11-04 12:05:55,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-04 12:05:55,485 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-04 12:05:55,485 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-04 12:05:55,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-04 12:05:55,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-04 12:05:55,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-04 12:05:55,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-04 12:05:55,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-04 12:05:55,487 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-04 12:05:55,487 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-04 12:05:55,487 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-04 12:05:55,487 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-04 12:05:55,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-04 12:05:55,488 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-04 12:05:55,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-04 12:05:55,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-04 12:05:55,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-04 12:05:55,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-04 12:05:55,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-04 12:05:55,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-04 12:05:55,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-04 12:05:55,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-04 12:05:55,490 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-04 12:05:55,491 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2022-11-04 12:05:55,491 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-04 12:05:55,491 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-04 12:05:55,491 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-04 12:05:55,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-04 12:05:55,492 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-04 12:05:55,492 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-04 12:05:55,492 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-04 12:05:55,492 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_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2022-11-04 12:05:55,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-04 12:05:55,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-04 12:05:55,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-04 12:05:55,857 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-04 12:05:55,858 INFO L275 PluginConnector]: CDTParser initialized [2022-11-04 12:05:55,860 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-11-04 12:05:55,937 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/data/7f4990fe1/86fe9b512b504cbeb3bb782f83c64145/FLAG21c93fefb [2022-11-04 12:05:56,620 INFO L306 CDTParser]: Found 1 translation units. [2022-11-04 12:05:56,621 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-11-04 12:05:56,642 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/data/7f4990fe1/86fe9b512b504cbeb3bb782f83c64145/FLAG21c93fefb [2022-11-04 12:05:56,870 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e502ac7-c68a-4523-90de-fe86aa6854f0/bin/ugemcutter-C1kR7RIaUi/data/7f4990fe1/86fe9b512b504cbeb3bb782f83c64145 [2022-11-04 12:05:56,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-04 12:05:56,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-04 12:05:56,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-04 12:05:56,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-04 12:05:56,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-04 12:05:56,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 12:05:56" (1/1) ... [2022-11-04 12:05:56,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b245e7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:05:56, skipping insertion in model container [2022-11-04 12:05:56,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 12:05:56" (1/1) ... [2022-11-04 12:05:56,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-04 12:05:56,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-04 12:05:57,599 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. [2022-11-04 12:05:57,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20da138f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 12:05:57, skipping insertion in model container [2022-11-04 12:05:57,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-04 12:05:57,601 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-04 12:05:57,604 INFO L158 Benchmark]: Toolchain (without parser) took 727.96ms. Allocated memory is still 69.2MB. Free memory was 44.1MB in the beginning and 47.9MB in the end (delta: -3.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-04 12:05:57,605 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 52.4MB. Free memory is still 32.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-04 12:05:57,607 INFO L158 Benchmark]: CACSL2BoogieTranslator took 720.59ms. Allocated memory is still 69.2MB. Free memory was 43.9MB in the beginning and 47.9MB in the end (delta: -4.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-04 12:05:57,610 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 52.4MB. Free memory is still 32.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 720.59ms. Allocated memory is still 69.2MB. Free memory was 43.9MB in the beginning and 47.9MB in the end (delta: -4.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1231]: 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