./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 4e7fbc69 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_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/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_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am --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-4e7fbc6 [2022-11-23 06:49:35,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 06:49:35,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 06:49:35,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 06:49:35,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 06:49:35,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 06:49:35,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 06:49:35,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 06:49:35,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 06:49:35,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 06:49:35,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 06:49:35,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 06:49:35,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 06:49:35,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 06:49:35,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 06:49:35,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 06:49:35,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 06:49:35,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 06:49:35,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 06:49:35,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 06:49:35,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 06:49:35,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 06:49:35,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 06:49:35,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 06:49:35,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 06:49:35,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 06:49:35,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 06:49:35,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 06:49:35,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 06:49:35,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 06:49:35,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 06:49:35,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 06:49:35,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 06:49:35,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 06:49:35,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 06:49:35,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 06:49:35,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 06:49:35,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 06:49:35,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 06:49:35,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 06:49:35,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 06:49:35,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-11-23 06:49:36,013 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 06:49:36,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 06:49:36,015 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 06:49:36,015 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 06:49:36,016 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 06:49:36,016 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 06:49:36,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 06:49:36,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 06:49:36,017 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 06:49:36,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 06:49:36,018 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 06:49:36,019 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 06:49:36,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 06:49:36,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 06:49:36,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 06:49:36,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 06:49:36,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 06:49:36,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 06:49:36,020 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-23 06:49:36,020 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 06:49:36,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 06:49:36,021 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 06:49:36,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 06:49:36,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 06:49:36,022 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 06:49:36,022 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-23 06:49:36,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 06:49:36,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:49:36,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 06:49:36,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 06:49:36,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 06:49:36,023 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 06:49:36,024 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2022-11-23 06:49:36,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 06:49:36,024 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-23 06:49:36,024 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-23 06:49:36,024 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-23 06:49:36,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 06:49:36,025 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-23 06:49:36,025 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-23 06:49:36,025 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_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2022-11-23 06:49:36,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 06:49:36,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 06:49:36,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 06:49:36,335 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 06:49:36,336 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 06:49:36,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-11-23 06:49:39,303 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 06:49:39,609 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 06:49:39,610 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-11-23 06:49:39,636 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/data/44e17f4a6/3585a63c747c455888eea343ef76a2e3/FLAG99c6f1dc8 [2022-11-23 06:49:39,655 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/data/44e17f4a6/3585a63c747c455888eea343ef76a2e3 [2022-11-23 06:49:39,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 06:49:39,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 06:49:39,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 06:49:39,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 06:49:39,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 06:49:39,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:49:39" (1/1) ... [2022-11-23 06:49:39,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7440efcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:49:39, skipping insertion in model container [2022-11-23 06:49:39,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:49:39" (1/1) ... [2022-11-23 06:49:39,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 06:49:39,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 06:49:40,460 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. [2022-11-23 06:49:40,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ab6621a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:49:40, skipping insertion in model container [2022-11-23 06:49:40,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 06:49:40,462 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 06:49:40,464 INFO L158 Benchmark]: Toolchain (without parser) took 800.88ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 53.8MB in the beginning and 136.4MB in the end (delta: -82.6MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-11-23 06:49:40,465 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 82.7MB in the end (delta: 193.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 06:49:40,466 INFO L158 Benchmark]: CACSL2BoogieTranslator took 796.69ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 53.6MB in the beginning and 136.4MB in the end (delta: -82.8MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-11-23 06:49:40,469 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 82.7MB in the end (delta: 193.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 796.69ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 53.6MB in the beginning and 136.4MB in the end (delta: -82.8MB). Peak memory consumption was 17.3MB. 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_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/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_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am --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-4e7fbc6 [2022-11-23 06:49:42,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 06:49:42,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 06:49:42,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 06:49:42,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 06:49:42,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 06:49:42,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 06:49:42,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 06:49:42,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 06:49:42,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 06:49:42,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 06:49:42,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 06:49:42,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 06:49:42,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 06:49:42,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 06:49:42,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 06:49:42,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 06:49:42,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 06:49:42,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 06:49:42,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 06:49:42,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 06:49:42,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 06:49:42,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 06:49:42,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 06:49:42,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 06:49:42,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 06:49:42,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 06:49:42,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 06:49:42,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 06:49:42,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 06:49:42,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 06:49:42,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 06:49:42,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 06:49:42,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 06:49:42,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 06:49:42,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 06:49:42,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 06:49:42,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 06:49:42,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 06:49:42,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 06:49:42,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 06:49:42,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2022-11-23 06:49:42,791 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 06:49:42,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 06:49:42,792 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 06:49:42,792 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 06:49:42,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 06:49:42,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 06:49:42,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 06:49:42,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 06:49:42,794 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 06:49:42,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 06:49:42,794 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 06:49:42,794 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 06:49:42,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 06:49:42,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 06:49:42,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 06:49:42,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 06:49:42,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 06:49:42,795 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-23 06:49:42,796 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 06:49:42,796 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 06:49:42,796 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 06:49:42,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 06:49:42,796 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 06:49:42,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 06:49:42,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 06:49:42,797 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 06:49:42,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 06:49:42,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:49:42,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 06:49:42,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 06:49:42,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 06:49:42,808 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 06:49:42,808 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2022-11-23 06:49:42,808 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 06:49:42,808 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-23 06:49:42,809 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-23 06:49:42,809 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-23 06:49:42,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 06:49:42,809 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-23 06:49:42,809 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-23 06:49:42,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 06:49:42,810 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_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2022-11-23 06:49:43,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 06:49:43,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 06:49:43,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 06:49:43,237 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 06:49:43,237 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 06:49:43,239 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-11-23 06:49:46,265 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 06:49:46,610 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 06:49:46,610 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-11-23 06:49:46,638 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/data/dbf2644a2/bc9d742c3c0b4057bb65ab722a3cf4e6/FLAG770a1be17 [2022-11-23 06:49:46,658 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1394183a-b6b6-49df-b7ce-0b7e59f4242e/bin/ugemcutter-1C6z4D84am/data/dbf2644a2/bc9d742c3c0b4057bb65ab722a3cf4e6 [2022-11-23 06:49:46,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 06:49:46,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 06:49:46,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 06:49:46,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 06:49:46,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 06:49:46,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:49:46" (1/1) ... [2022-11-23 06:49:46,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a6228f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:49:46, skipping insertion in model container [2022-11-23 06:49:46,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:49:46" (1/1) ... [2022-11-23 06:49:46,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 06:49:46,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 06:49:47,274 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. [2022-11-23 06:49:47,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79b0ee60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:49:47, skipping insertion in model container [2022-11-23 06:49:47,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 06:49:47,275 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 06:49:47,276 INFO L158 Benchmark]: Toolchain (without parser) took 611.65ms. Allocated memory is still 79.7MB. Free memory was 57.0MB in the beginning and 41.6MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-23 06:49:47,277 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 79.7MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 06:49:47,277 INFO L158 Benchmark]: CACSL2BoogieTranslator took 606.08ms. Allocated memory is still 79.7MB. Free memory was 56.8MB in the beginning and 41.6MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-23 06:49:47,279 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 79.7MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 606.08ms. Allocated memory is still 79.7MB. Free memory was 56.8MB in the beginning and 41.6MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. 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