./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/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_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA --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-aef121e [2021-11-22 23:03:04,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:03:04,362 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:03:04,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:03:04,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:03:04,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:03:04,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:03:04,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:03:04,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:03:04,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:03:04,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:03:04,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:03:04,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:03:04,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:03:04,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:03:04,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:03:04,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:03:04,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:03:04,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:03:04,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:03:04,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:03:04,462 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:03:04,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:03:04,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:03:04,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:03:04,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:03:04,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:03:04,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:03:04,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:03:04,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:03:04,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:03:04,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:03:04,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:03:04,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:03:04,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:03:04,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:03:04,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:03:04,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:03:04,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:03:04,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:03:04,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:03:04,491 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2021-11-22 23:03:04,544 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:03:04,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:03:04,545 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 23:03:04,545 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 23:03:04,551 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:03:04,552 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-22 23:03:04,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:03:04,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:03:04,553 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 23:03:04,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:03:04,553 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:03:04,553 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-22 23:03:04,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:03:04,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:03:04,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:03:04,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:03:04,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:03:04,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:03:04,555 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-22 23:03:04,555 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:03:04,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:03:04,555 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:03:04,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:03:04,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:03:04,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 23:03:04,556 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-22 23:03:04,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 23:03:04,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 23:03:04,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:03:04,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:03:04,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:03:04,557 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 23:03:04,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:03:04,558 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 23:03:04,558 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-22 23:03:04,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:03:04,558 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-22 23:03:04,559 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-22 23:03:04,559 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_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-22 23:03:04,851 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:03:04,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:03:04,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:03:04,883 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:03:04,884 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:03:04,885 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-22 23:03:04,968 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/data/739450766/715b799dfdc543bcbca4f723519c7c33/FLAG2cd61f2f7 [2021-11-22 23:03:05,554 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:03:05,557 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-22 23:03:05,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/data/739450766/715b799dfdc543bcbca4f723519c7c33/FLAG2cd61f2f7 [2021-11-22 23:03:05,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/data/739450766/715b799dfdc543bcbca4f723519c7c33 [2021-11-22 23:03:05,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:03:05,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:03:05,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:03:05,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:03:05,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:03:05,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:03:05" (1/1) ... [2021-11-22 23:03:05,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a16be54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:03:05, skipping insertion in model container [2021-11-22 23:03:05,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:03:05" (1/1) ... [2021-11-22 23:03:05,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:03:05,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:03:06,518 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. [2021-11-22 23:03:06,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1983e8c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:03:06, skipping insertion in model container [2021-11-22 23:03:06,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:03:06,520 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 23:03:06,522 INFO L158 Benchmark]: Toolchain (without parser) took 689.09ms. Allocated memory is still 92.3MB. Free memory was 57.0MB in the beginning and 63.9MB in the end (delta: -6.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:03:06,522 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 92.3MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:03:06,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 686.50ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 63.9MB in the end (delta: -7.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:03:06,525 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 92.3MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 686.50ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 63.9MB in the end (delta: -7.2MB). 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 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_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/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_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA --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-aef121e [2021-11-22 23:03:08,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:03:08,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:03:08,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:03:08,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:03:08,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:03:08,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:03:08,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:03:08,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:03:08,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:03:08,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:03:08,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:03:08,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:03:08,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:03:08,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:03:08,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:03:08,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:03:08,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:03:08,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:03:08,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:03:08,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:03:08,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:03:08,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:03:08,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:03:08,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:03:08,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:03:08,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:03:08,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:03:08,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:03:08,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:03:08,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:03:08,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:03:08,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:03:08,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:03:08,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:03:08,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:03:08,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:03:08,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:03:08,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:03:08,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:03:08,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:03:08,931 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2021-11-22 23:03:08,978 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:03:08,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:03:08,979 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 23:03:08,979 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 23:03:08,980 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:03:08,980 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-22 23:03:08,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:03:08,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:03:08,983 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 23:03:08,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:03:08,984 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:03:08,984 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-22 23:03:08,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:03:08,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:03:08,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:03:08,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:03:08,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:03:08,986 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-22 23:03:08,986 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:03:08,986 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:03:08,986 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:03:08,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:03:08,987 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:03:08,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:03:08,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:03:08,988 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 23:03:08,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 23:03:08,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 23:03:08,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:03:08,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:03:08,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:03:08,989 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-22 23:03:08,989 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:03:08,990 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 23:03:08,990 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-22 23:03:08,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:03:08,990 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-22 23:03:08,991 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-22 23:03:08,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:03:08,991 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_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-22 23:03:09,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:03:09,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:03:09,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:03:09,391 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:03:09,392 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:03:09,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-22 23:03:09,474 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/data/d9caf9e75/09f3933955bd4f3aad81f8548b203244/FLAG1c7dca747 [2021-11-22 23:03:10,225 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:03:10,226 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-22 23:03:10,255 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/data/d9caf9e75/09f3933955bd4f3aad81f8548b203244/FLAG1c7dca747 [2021-11-22 23:03:10,432 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf793120-5bd9-409a-8675-90233952b174/bin/ugemcutter-lIJgRBJBxA/data/d9caf9e75/09f3933955bd4f3aad81f8548b203244 [2021-11-22 23:03:10,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:03:10,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:03:10,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:03:10,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:03:10,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:03:10,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:03:10" (1/1) ... [2021-11-22 23:03:10,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533eac8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:03:10, skipping insertion in model container [2021-11-22 23:03:10,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:03:10" (1/1) ... [2021-11-22 23:03:10,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:03:10,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:03:11,253 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. [2021-11-22 23:03:11,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4aaa6bee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:03:11, skipping insertion in model container [2021-11-22 23:03:11,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:03:11,255 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 23:03:11,257 INFO L158 Benchmark]: Toolchain (without parser) took 818.47ms. Allocated memory is still 71.3MB. Free memory was 46.4MB in the beginning and 50.0MB in the end (delta: -3.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:03:11,260 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory was 32.7MB in the beginning and 32.6MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:03:11,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 815.55ms. Allocated memory is still 71.3MB. Free memory was 46.1MB in the beginning and 50.0MB in the end (delta: -3.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:03:11,264 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 52.4MB. Free memory was 32.7MB in the beginning and 32.6MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 815.55ms. Allocated memory is still 71.3MB. Free memory was 46.1MB in the beginning and 50.0MB in the end (delta: -3.9MB). 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