./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/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_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 07:05:36,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 07:05:36,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 07:05:36,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 07:05:36,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 07:05:36,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 07:05:36,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 07:05:36,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 07:05:36,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 07:05:36,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 07:05:36,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 07:05:36,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 07:05:36,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 07:05:36,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 07:05:36,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 07:05:36,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 07:05:36,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 07:05:36,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 07:05:36,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 07:05:36,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 07:05:36,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 07:05:36,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 07:05:36,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 07:05:36,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 07:05:36,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 07:05:36,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 07:05:36,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 07:05:36,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 07:05:36,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 07:05:36,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 07:05:36,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 07:05:36,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 07:05:36,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 07:05:36,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 07:05:36,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 07:05:36,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 07:05:36,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 07:05:36,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 07:05:36,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 07:05:36,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 07:05:36,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 07:05:36,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-12-13 07:05:36,931 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 07:05:36,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 07:05:36,931 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 07:05:36,931 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 07:05:36,932 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 07:05:36,932 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 07:05:36,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 07:05:36,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 07:05:36,933 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 07:05:36,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 07:05:36,933 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 07:05:36,933 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 07:05:36,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 07:05:36,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 07:05:36,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 07:05:36,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 07:05:36,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 07:05:36,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 07:05:36,934 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 07:05:36,934 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 07:05:36,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 07:05:36,934 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 07:05:36,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 07:05:36,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 07:05:36,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 07:05:36,935 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-13 07:05:36,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 07:05:36,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 07:05:36,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 07:05:36,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 07:05:36,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 07:05:36,936 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 07:05:36,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 07:05:36,936 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 07:05:36,936 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 07:05:36,936 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 07:05:36,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 07:05:36,937 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 07:05:36,937 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 07:05:36,937 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_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2022-12-13 07:05:37,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 07:05:37,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 07:05:37,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 07:05:37,142 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 07:05:37,142 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 07:05:37,143 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-12-13 07:05:39,748 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 07:05:39,978 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 07:05:39,979 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-12-13 07:05:39,992 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/data/a6c1b366e/0b0d0831c71f4de69aac1c8e616b7350/FLAGf0044adc7 [2022-12-13 07:05:40,006 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/data/a6c1b366e/0b0d0831c71f4de69aac1c8e616b7350 [2022-12-13 07:05:40,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 07:05:40,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 07:05:40,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 07:05:40,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 07:05:40,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 07:05:40,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:05:40" (1/1) ... [2022-12-13 07:05:40,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a8f6058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:40, skipping insertion in model container [2022-12-13 07:05:40,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:05:40" (1/1) ... [2022-12-13 07:05:40,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 07:05:40,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 07:05:40,427 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-12-13 07:05:40,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67fa2d32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:40, skipping insertion in model container [2022-12-13 07:05:40,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 07:05:40,428 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 07:05:40,429 INFO L158 Benchmark]: Toolchain (without parser) took 418.66ms. Allocated memory is still 117.4MB. Free memory was 73.9MB in the beginning and 59.5MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-13 07:05:40,429 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 90.3MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 07:05:40,430 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.52ms. Allocated memory is still 117.4MB. Free memory was 73.9MB in the beginning and 59.5MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-13 07:05:40,430 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 90.3MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.52ms. Allocated memory is still 117.4MB. Free memory was 73.9MB in the beginning and 59.5MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1231]: Unsupported Syntax The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/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_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 07:05:41,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 07:05:41,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 07:05:41,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 07:05:41,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 07:05:41,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 07:05:41,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 07:05:41,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 07:05:41,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 07:05:41,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 07:05:41,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 07:05:41,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 07:05:41,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 07:05:41,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 07:05:41,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 07:05:41,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 07:05:41,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 07:05:41,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 07:05:41,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 07:05:41,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 07:05:41,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 07:05:41,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 07:05:41,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 07:05:41,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 07:05:41,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 07:05:41,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 07:05:41,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 07:05:41,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 07:05:41,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 07:05:41,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 07:05:41,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 07:05:41,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 07:05:41,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 07:05:41,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 07:05:41,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 07:05:41,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 07:05:41,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 07:05:41,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 07:05:41,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 07:05:41,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 07:05:41,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 07:05:41,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2022-12-13 07:05:41,909 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 07:05:41,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 07:05:41,910 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 07:05:41,910 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 07:05:41,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 07:05:41,910 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 07:05:41,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 07:05:41,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 07:05:41,911 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 07:05:41,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 07:05:41,911 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 07:05:41,912 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 07:05:41,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 07:05:41,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 07:05:41,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 07:05:41,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 07:05:41,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 07:05:41,913 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-12-13 07:05:41,913 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 07:05:41,913 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 07:05:41,913 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 07:05:41,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 07:05:41,913 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 07:05:41,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 07:05:41,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 07:05:41,914 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 07:05:41,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 07:05:41,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 07:05:41,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 07:05:41,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 07:05:41,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 07:05:41,915 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 07:05:41,915 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 07:05:41,915 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-13 07:05:41,915 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-12-13 07:05:41,916 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-12-13 07:05:41,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 07:05:41,916 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-12-13 07:05:41,916 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-12-13 07:05:41,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 07:05:41,916 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_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dca1365e96b14553ac227beee1359ff356b62b34b0dbcaca3b6f7ad7f6eaa9d4 [2022-12-13 07:05:42,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 07:05:42,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 07:05:42,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 07:05:42,167 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 07:05:42,168 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 07:05:42,169 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-12-13 07:05:44,703 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 07:05:44,955 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 07:05:44,956 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/sv-benchmarks/c/goblint-regression/06-symbeq_14-list_entry_rc.i [2022-12-13 07:05:44,970 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/data/02dce6c3a/66a4b94a1f20453f8f9ef314c64f79f2/FLAG2926e26ba [2022-12-13 07:05:44,981 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03db0852-1c5c-4283-8a12-a83f7c61e9da/bin/ugemcutter-rbreBovr8w/data/02dce6c3a/66a4b94a1f20453f8f9ef314c64f79f2 [2022-12-13 07:05:44,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 07:05:44,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 07:05:44,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 07:05:44,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 07:05:44,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 07:05:44,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:05:44" (1/1) ... [2022-12-13 07:05:44,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b9f7d6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:44, skipping insertion in model container [2022-12-13 07:05:44,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:05:44" (1/1) ... [2022-12-13 07:05:44,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 07:05:45,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 07:05:45,420 ERROR L326 MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes. [2022-12-13 07:05:45,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46757aae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:05:45, skipping insertion in model container [2022-12-13 07:05:45,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 07:05:45,421 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 07:05:45,422 INFO L158 Benchmark]: Toolchain (without parser) took 438.49ms. Allocated memory is still 65.0MB. Free memory was 41.7MB in the beginning and 43.0MB in the end (delta: -1.3MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-12-13 07:05:45,423 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 07:05:45,423 INFO L158 Benchmark]: CACSL2BoogieTranslator took 436.85ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 43.0MB in the end (delta: -1.6MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-12-13 07:05:45,424 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 436.85ms. Allocated memory is still 65.0MB. Free memory was 41.4MB in the beginning and 43.0MB in the end (delta: -1.6MB). Peak memory consumption was 17.0MB. 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