./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/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_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ --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 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 04:32:58,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 04:32:58,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 04:32:58,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 04:32:58,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 04:32:58,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 04:32:58,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 04:32:58,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 04:32:58,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 04:32:58,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 04:32:58,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 04:32:58,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 04:32:58,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 04:32:58,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 04:32:58,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 04:32:58,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 04:32:58,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 04:32:58,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 04:32:58,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 04:32:58,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 04:32:58,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 04:32:58,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 04:32:58,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 04:32:58,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 04:32:58,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 04:32:58,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 04:32:58,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 04:32:58,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 04:32:58,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 04:32:58,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 04:32:58,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 04:32:58,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 04:32:58,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 04:32:58,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 04:32:58,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 04:32:58,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 04:32:58,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 04:32:58,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 04:32:58,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 04:32:58,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 04:32:58,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 04:32:58,565 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2021-11-25 04:32:58,593 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 04:32:58,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 04:32:58,594 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 04:32:58,594 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 04:32:58,595 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 04:32:58,595 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 04:32:58,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 04:32:58,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 04:32:58,596 INFO L138 SettingsManager]: * Use SBE=true [2021-11-25 04:32:58,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 04:32:58,597 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 04:32:58,597 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 04:32:58,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 04:32:58,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 04:32:58,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 04:32:58,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 04:32:58,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 04:32:58,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 04:32:58,599 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-25 04:32:58,599 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 04:32:58,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 04:32:58,599 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 04:32:58,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 04:32:58,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 04:32:58,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 04:32:58,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-25 04:32:58,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 04:32:58,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 04:32:58,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 04:32:58,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 04:32:58,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 04:32:58,602 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-25 04:32:58,602 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-11-25 04:32:58,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 04:32:58,602 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-25 04:32:58,602 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-25 04:32:58,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 04:32:58,603 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-25 04:32:58,603 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-25 04:32:58,603 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_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-25 04:32:58,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 04:32:58,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 04:32:58,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 04:32:58,952 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 04:32:58,954 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 04:32:58,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-25 04:32:59,044 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/data/08d1e49a2/352b3d4bc74f4c53919fc2d93de0689b/FLAG22daae303 [2021-11-25 04:32:59,776 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 04:32:59,776 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-25 04:32:59,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/data/08d1e49a2/352b3d4bc74f4c53919fc2d93de0689b/FLAG22daae303 [2021-11-25 04:33:00,024 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/data/08d1e49a2/352b3d4bc74f4c53919fc2d93de0689b [2021-11-25 04:33:00,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 04:33:00,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 04:33:00,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 04:33:00,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 04:33:00,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 04:33:00,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:33:00" (1/1) ... [2021-11-25 04:33:00,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58fdbafe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:33:00, skipping insertion in model container [2021-11-25 04:33:00,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:33:00" (1/1) ... [2021-11-25 04:33:00,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 04:33:00,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 04:33:00,757 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. [2021-11-25 04:33:00,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@785f1e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:33:00, skipping insertion in model container [2021-11-25 04:33:00,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 04:33:00,759 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 04:33:00,762 INFO L158 Benchmark]: Toolchain (without parser) took 731.56ms. Allocated memory is still 98.6MB. Free memory was 63.6MB in the beginning and 69.0MB in the end (delta: -5.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 04:33:00,763 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory was 53.2MB in the beginning and 53.1MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 04:33:00,765 INFO L158 Benchmark]: CACSL2BoogieTranslator took 728.82ms. Allocated memory is still 98.6MB. Free memory was 63.4MB in the beginning and 69.0MB in the end (delta: -5.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-25 04:33:00,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory was 53.2MB in the beginning and 53.1MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 728.82ms. Allocated memory is still 98.6MB. Free memory was 63.4MB in the beginning and 69.0MB in the end (delta: -5.6MB). 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_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/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_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ --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 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 04:33:03,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 04:33:03,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 04:33:03,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 04:33:03,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 04:33:03,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 04:33:03,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 04:33:03,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 04:33:03,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 04:33:03,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 04:33:03,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 04:33:03,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 04:33:03,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 04:33:03,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 04:33:03,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 04:33:03,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 04:33:03,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 04:33:03,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 04:33:03,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 04:33:03,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 04:33:03,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 04:33:03,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 04:33:03,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 04:33:03,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 04:33:03,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 04:33:03,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 04:33:03,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 04:33:03,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 04:33:03,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 04:33:03,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 04:33:03,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 04:33:03,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 04:33:03,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 04:33:03,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 04:33:03,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 04:33:03,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 04:33:03,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 04:33:03,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 04:33:03,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 04:33:03,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 04:33:03,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 04:33:03,300 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2021-11-25 04:33:03,352 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 04:33:03,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 04:33:03,353 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 04:33:03,353 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 04:33:03,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 04:33:03,355 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 04:33:03,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 04:33:03,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 04:33:03,357 INFO L138 SettingsManager]: * Use SBE=true [2021-11-25 04:33:03,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 04:33:03,358 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 04:33:03,359 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 04:33:03,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 04:33:03,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 04:33:03,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 04:33:03,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 04:33:03,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 04:33:03,360 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-25 04:33:03,360 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 04:33:03,361 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 04:33:03,361 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 04:33:03,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 04:33:03,361 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 04:33:03,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 04:33:03,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 04:33:03,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 04:33:03,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 04:33:03,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 04:33:03,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 04:33:03,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 04:33:03,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 04:33:03,364 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-25 04:33:03,364 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-11-25 04:33:03,365 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 04:33:03,365 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-25 04:33:03,365 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-25 04:33:03,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 04:33:03,366 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-25 04:33:03,366 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-25 04:33:03,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 04:33:03,366 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_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-25 04:33:03,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 04:33:03,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 04:33:03,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 04:33:03,802 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 04:33:03,803 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 04:33:03,805 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-25 04:33:03,904 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/data/d8303acf9/8cfb743ccf374a89a75ba4cd58c1d2c8/FLAG488a44685 [2021-11-25 04:33:04,675 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 04:33:04,676 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-25 04:33:04,700 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/data/d8303acf9/8cfb743ccf374a89a75ba4cd58c1d2c8/FLAG488a44685 [2021-11-25 04:33:04,839 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18c17b6-c33d-4328-b932-666bb2695701/bin/ugemcutter-4L4vKOHkXZ/data/d8303acf9/8cfb743ccf374a89a75ba4cd58c1d2c8 [2021-11-25 04:33:04,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 04:33:04,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 04:33:04,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 04:33:04,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 04:33:04,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 04:33:04,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:33:04" (1/1) ... [2021-11-25 04:33:04,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d937ebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:33:04, skipping insertion in model container [2021-11-25 04:33:04,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:33:04" (1/1) ... [2021-11-25 04:33:04,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 04:33:04,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 04:33:05,807 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. [2021-11-25 04:33:05,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@681c3c13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:33:05, skipping insertion in model container [2021-11-25 04:33:05,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 04:33:05,809 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 04:33:05,812 INFO L158 Benchmark]: Toolchain (without parser) took 966.42ms. Allocated memory is still 62.9MB. Free memory was 40.3MB in the beginning and 42.6MB in the end (delta: -2.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 04:33:05,813 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 04:33:05,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 961.63ms. Allocated memory is still 62.9MB. Free memory was 40.2MB in the beginning and 42.6MB in the end (delta: -2.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 04:33:05,817 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 62.9MB. Free memory is still 43.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 961.63ms. Allocated memory is still 62.9MB. Free memory was 40.2MB in the beginning and 42.6MB in the end (delta: -2.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1231]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN