./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/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_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a --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-63182f1 [2021-11-13 18:59:10,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:59:10,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:59:10,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:59:10,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:59:10,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:59:10,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:59:10,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:59:10,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:59:10,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:59:10,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:59:10,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:59:10,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:59:10,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:59:10,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:59:10,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:59:10,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:59:10,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:59:10,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:59:10,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:59:10,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:59:10,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:59:10,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:59:10,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:59:10,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:59:10,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:59:10,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:59:10,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:59:10,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:59:10,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:59:10,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:59:10,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:59:10,427 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:59:10,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:59:10,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:59:10,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:59:10,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:59:10,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:59:10,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:59:10,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:59:10,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:59:10,436 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2021-11-13 18:59:10,480 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:59:10,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:59:10,481 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:59:10,481 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:59:10,482 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:59:10,482 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:59:10,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:59:10,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:59:10,484 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:59:10,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:59:10,484 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 18:59:10,484 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 18:59:10,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:59:10,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 18:59:10,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:59:10,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:59:10,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:59:10,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:59:10,486 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-13 18:59:10,487 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 18:59:10,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:59:10,487 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:59:10,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:59:10,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:59:10,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:59:10,488 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-11-13 18:59:10,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:59:10,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:59:10,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:59:10,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:59:10,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:59:10,490 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:59:10,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:59:10,491 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:59:10,491 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-13 18:59:10,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:59:10,492 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-13 18:59:10,492 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-13 18:59:10,492 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_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-13 18:59:10,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:59:10,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:59:10,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:59:10,915 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:59:10,916 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:59:10,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-13 18:59:11,015 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/data/04ceea9a0/59cc8206a9dd40dbaa105d06c3b33b27/FLAG553c06ea2 [2021-11-13 18:59:11,789 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:59:11,790 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-13 18:59:11,824 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/data/04ceea9a0/59cc8206a9dd40dbaa105d06c3b33b27/FLAG553c06ea2 [2021-11-13 18:59:11,934 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/data/04ceea9a0/59cc8206a9dd40dbaa105d06c3b33b27 [2021-11-13 18:59:11,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:59:11,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:59:11,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:59:11,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:59:11,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:59:11,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:59:11" (1/1) ... [2021-11-13 18:59:11,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e473ddf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:59:11, skipping insertion in model container [2021-11-13 18:59:11,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:59:11" (1/1) ... [2021-11-13 18:59:11,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:59:12,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:59:12,785 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. [2021-11-13 18:59:12,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f921a8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:59:12, skipping insertion in model container [2021-11-13 18:59:12,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:59:12,788 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:59:12,791 INFO L158 Benchmark]: Toolchain (without parser) took 850.28ms. Allocated memory is still 100.7MB. Free memory was 61.5MB in the beginning and 71.5MB in the end (delta: -9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-13 18:59:12,793 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 100.7MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:59:12,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 846.18ms. Allocated memory is still 100.7MB. Free memory was 61.3MB in the beginning and 71.5MB in the end (delta: -10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-13 18:59:12,799 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 100.7MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 846.18ms. Allocated memory is still 100.7MB. Free memory was 61.3MB in the beginning and 71.5MB in the end (delta: -10.1MB). Peak memory consumption was 8.4MB. 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_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/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_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a --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-63182f1 [2021-11-13 18:59:15,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:59:15,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:59:15,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:59:15,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:59:15,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:59:15,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:59:15,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:59:15,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:59:15,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:59:15,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:59:15,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:59:15,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:59:15,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:59:15,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:59:15,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:59:15,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:59:15,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:59:15,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:59:15,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:59:15,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:59:15,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:59:15,697 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:59:15,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:59:15,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:59:15,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:59:15,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:59:15,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:59:15,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:59:15,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:59:15,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:59:15,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:59:15,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:59:15,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:59:15,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:59:15,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:59:15,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:59:15,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:59:15,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:59:15,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:59:15,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:59:15,730 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2021-11-13 18:59:15,782 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:59:15,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:59:15,783 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:59:15,783 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:59:15,785 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:59:15,785 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:59:15,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:59:15,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:59:15,787 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:59:15,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:59:15,789 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 18:59:15,789 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-13 18:59:15,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 18:59:15,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:59:15,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:59:15,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:59:15,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:59:15,791 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-11-13 18:59:15,791 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 18:59:15,791 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 18:59:15,791 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 18:59:15,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:59:15,792 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:59:15,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:59:15,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:59:15,792 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:59:15,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:59:15,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:59:15,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:59:15,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:59:15,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:59:15,794 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-13 18:59:15,795 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 18:59:15,795 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:59:15,795 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-11-13 18:59:15,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:59:15,796 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-11-13 18:59:15,796 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-11-13 18:59:15,796 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 18:59:15,813 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_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2021-11-13 18:59:16,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:59:16,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:59:16,298 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:59:16,300 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:59:16,301 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:59:16,303 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-13 18:59:16,401 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/data/867010ec7/3671c668e108413b8a9471bb9c58aefd/FLAGe2b8e12b1 [2021-11-13 18:59:17,309 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:59:17,310 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2021-11-13 18:59:17,334 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/data/867010ec7/3671c668e108413b8a9471bb9c58aefd/FLAGe2b8e12b1 [2021-11-13 18:59:17,460 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ee6fe27-a95a-44fa-994c-fb453d5e7f15/bin/ugemcutter-4ibYxwfQ6a/data/867010ec7/3671c668e108413b8a9471bb9c58aefd [2021-11-13 18:59:17,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:59:17,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:59:17,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:59:17,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:59:17,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:59:17,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:59:17" (1/1) ... [2021-11-13 18:59:17,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f01b37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:59:17, skipping insertion in model container [2021-11-13 18:59:17,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:59:17" (1/1) ... [2021-11-13 18:59:17,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:59:17,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:59:18,377 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. [2021-11-13 18:59:18,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3545d916 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:59:18, skipping insertion in model container [2021-11-13 18:59:18,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:59:18,379 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 18:59:18,382 INFO L158 Benchmark]: Toolchain (without parser) took 914.86ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 41.6MB in the end (delta: -2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 18:59:18,385 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 62.9MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 18:59:18,387 INFO L158 Benchmark]: CACSL2BoogieTranslator took 911.95ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 41.6MB in the end (delta: -2.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-13 18:59:18,390 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 62.9MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 48.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 911.95ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 41.6MB 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