./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/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_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r --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 --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 05:43:45,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 05:43:45,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 05:43:45,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 05:43:45,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 05:43:45,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 05:43:45,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 05:43:45,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 05:43:45,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 05:43:45,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 05:43:45,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 05:43:45,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 05:43:45,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 05:43:45,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 05:43:45,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 05:43:45,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 05:43:45,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 05:43:45,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 05:43:45,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 05:43:45,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 05:43:45,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 05:43:45,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 05:43:45,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 05:43:45,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 05:43:45,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 05:43:45,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 05:43:45,563 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 05:43:45,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 05:43:45,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 05:43:45,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 05:43:45,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 05:43:45,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 05:43:45,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 05:43:45,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 05:43:45,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 05:43:45,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 05:43:45,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 05:43:45,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 05:43:45,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 05:43:45,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 05:43:45,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 05:43:45,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2021-11-19 05:43:45,614 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 05:43:45,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 05:43:45,615 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 05:43:45,615 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 05:43:45,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 05:43:45,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 05:43:45,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 05:43:45,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 05:43:45,617 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 05:43:45,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 05:43:45,618 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 05:43:45,618 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-19 05:43:45,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 05:43:45,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 05:43:45,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 05:43:45,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 05:43:45,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 05:43:45,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 05:43:45,620 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-19 05:43:45,620 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 05:43:45,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 05:43:45,620 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 05:43:45,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 05:43:45,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 05:43:45,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 05:43:45,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-19 05:43:45,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 05:43:45,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 05:43:45,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 05:43:45,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 05:43:45,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 05:43:45,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-19 05:43:45,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 05:43:45,623 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-19 05:43:45,623 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-19 05:43:45,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 05:43:45,624 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-19 05:43:45,624 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-19 05:43:45,624 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_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-19 05:43:45,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 05:43:45,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 05:43:45,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 05:43:45,957 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 05:43:45,958 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 05:43:45,960 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-19 05:43:46,024 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/data/ce84834f9/dbe4671541d74562b1e4f7d6042c1685/FLAG76a13ab61 [2021-11-19 05:43:46,733 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 05:43:46,734 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-19 05:43:46,767 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/data/ce84834f9/dbe4671541d74562b1e4f7d6042c1685/FLAG76a13ab61 [2021-11-19 05:43:46,913 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/data/ce84834f9/dbe4671541d74562b1e4f7d6042c1685 [2021-11-19 05:43:46,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 05:43:46,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 05:43:46,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 05:43:46,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 05:43:46,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 05:43:46,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:43:46" (1/1) ... [2021-11-19 05:43:46,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7140cbb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:43:46, skipping insertion in model container [2021-11-19 05:43:46,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:43:46" (1/1) ... [2021-11-19 05:43:46,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 05:43:47,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 05:43:47,743 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. [2021-11-19 05:43:47,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35f53892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:43:47, skipping insertion in model container [2021-11-19 05:43:47,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 05:43:47,744 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 05:43:47,747 INFO L158 Benchmark]: Toolchain (without parser) took 825.27ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 45.0MB in the beginning and 77.9MB in the end (delta: -33.0MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2021-11-19 05:43:47,748 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory was 64.0MB in the beginning and 64.0MB in the end (delta: 38.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 05:43:47,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 820.96ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 44.8MB in the beginning and 77.9MB in the end (delta: -33.2MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2021-11-19 05:43:47,752 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory was 64.0MB in the beginning and 64.0MB in the end (delta: 38.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 820.96ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 44.8MB in the beginning and 77.9MB in the end (delta: -33.2MB). Peak memory consumption was 4.6MB. 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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/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_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r --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 --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 05:43:50,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 05:43:50,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 05:43:50,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 05:43:50,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 05:43:50,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 05:43:50,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 05:43:50,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 05:43:50,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 05:43:50,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 05:43:50,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 05:43:50,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 05:43:50,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 05:43:50,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 05:43:50,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 05:43:50,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 05:43:50,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 05:43:50,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 05:43:50,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 05:43:50,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 05:43:50,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 05:43:50,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 05:43:50,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 05:43:50,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 05:43:50,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 05:43:50,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 05:43:50,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 05:43:50,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 05:43:50,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 05:43:50,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 05:43:50,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 05:43:50,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 05:43:50,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 05:43:50,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 05:43:50,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 05:43:50,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 05:43:50,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 05:43:50,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 05:43:50,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 05:43:50,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 05:43:50,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 05:43:50,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2021-11-19 05:43:50,651 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 05:43:50,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 05:43:50,652 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-19 05:43:50,653 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-19 05:43:50,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 05:43:50,654 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 05:43:50,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-19 05:43:50,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-19 05:43:50,656 INFO L138 SettingsManager]: * Use SBE=true [2021-11-19 05:43:50,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 05:43:50,658 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-19 05:43:50,658 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-19 05:43:50,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-19 05:43:50,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 05:43:50,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 05:43:50,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 05:43:50,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 05:43:50,660 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-19 05:43:50,660 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 05:43:50,660 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 05:43:50,660 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-19 05:43:50,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 05:43:50,661 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 05:43:50,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 05:43:50,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 05:43:50,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 05:43:50,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 05:43:50,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 05:43:50,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 05:43:50,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 05:43:50,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 05:43:50,663 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-19 05:43:50,664 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 05:43:50,664 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-19 05:43:50,665 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-19 05:43:50,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 05:43:50,665 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-19 05:43:50,666 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-19 05:43:50,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 05:43:50,666 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_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-19 05:43:51,051 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 05:43:51,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 05:43:51,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 05:43:51,082 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 05:43:51,083 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 05:43:51,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-19 05:43:51,175 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/data/7bbc48dd5/d4eb9c061fad498bb0c00367b508f872/FLAG85d495a49 [2021-11-19 05:43:51,974 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 05:43:51,979 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-19 05:43:52,005 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/data/7bbc48dd5/d4eb9c061fad498bb0c00367b508f872/FLAG85d495a49 [2021-11-19 05:43:52,142 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac9c37fe-cfde-489e-9641-0ba2dd1f981c/bin/ugemcutter-Ozs8LMUF8r/data/7bbc48dd5/d4eb9c061fad498bb0c00367b508f872 [2021-11-19 05:43:52,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 05:43:52,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 05:43:52,153 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 05:43:52,154 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 05:43:52,159 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 05:43:52,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:43:52" (1/1) ... [2021-11-19 05:43:52,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b2bef2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:43:52, skipping insertion in model container [2021-11-19 05:43:52,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:43:52" (1/1) ... [2021-11-19 05:43:52,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 05:43:52,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 05:43:53,176 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. [2021-11-19 05:43:53,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dbae6e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:43:53, skipping insertion in model container [2021-11-19 05:43:53,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 05:43:53,178 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 05:43:53,181 INFO L158 Benchmark]: Toolchain (without parser) took 1030.43ms. Allocated memory is still 67.1MB. Free memory was 45.1MB in the beginning and 47.2MB in the end (delta: -2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-19 05:43:53,183 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 67.1MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 05:43:53,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1024.41ms. Allocated memory is still 67.1MB. Free memory was 45.0MB in the beginning and 47.2MB in the end (delta: -2.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-19 05:43:53,188 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 67.1MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1024.41ms. Allocated memory is still 67.1MB. Free memory was 45.0MB in the beginning and 47.2MB in the end (delta: -2.2MB). 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