/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/gemcutter/svcomp-DataRace-32bit-GemCutter_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false -i ../../../trunk/examples/svcomp/goblint-regression/04-mutex_23-sound_unlock.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.race-resolution-378d3e9 [2022-11-18 15:31:45,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 15:31:45,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 15:31:45,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-11-18 15:31:45,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 15:31:45,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 15:31:45,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 15:31:45,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 15:31:45,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 15:31:45,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 15:31:45,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 15:31:45,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 15:31:45,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 15:31:45,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 15:31:45,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 15:31:45,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 15:31:45,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-11-18 15:31:45,908 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/gemcutter/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-11-18 15:31:45,933 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 15:31:45,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 15:31:45,934 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 15:31:45,934 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 15:31:45,934 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 15:31:45,934 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 15:31:45,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 15:31:45,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 15:31:45,935 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 15:31:45,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 15:31:45,936 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 15:31:45,936 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 15:31:45,936 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 15:31:45,936 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 15:31:45,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 15:31:45,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 15:31:45,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 15:31:45,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 15:31:45,936 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-18 15:31:45,936 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 15:31:45,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 15:31:45,937 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 15:31:45,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 15:31:45,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 15:31:45,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 15:31:45,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-18 15:31:45,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 15:31:45,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 15:31:45,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 15:31:45,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 15:31:45,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 15:31:45,938 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 15:31:45,938 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2022-11-18 15:31:45,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 15:31:45,939 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 15:31:45,939 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-18 15:31:45,939 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-18 15:31:45,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 15:31:45,939 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-18 15:31:45,939 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-18 15:31:45,939 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2022-11-18 15:31:46,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 15:31:46,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 15:31:46,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 15:31:46,116 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 15:31:46,116 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 15:31:46,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-18 15:31:46,173 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12356bb23/819b608500a645b486ce439b003e2d73/FLAG55f5f9c9e [2022-11-18 15:31:46,570 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 15:31:46,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/04-mutex_23-sound_unlock.i [2022-11-18 15:31:46,578 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12356bb23/819b608500a645b486ce439b003e2d73/FLAG55f5f9c9e [2022-11-18 15:31:46,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12356bb23/819b608500a645b486ce439b003e2d73 [2022-11-18 15:31:46,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 15:31:46,597 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-11-18 15:31:46,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 15:31:46,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 15:31:46,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 15:31:46,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:31:46" (1/1) ... [2022-11-18 15:31:46,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@407b3bc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:31:46, skipping insertion in model container [2022-11-18 15:31:46,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:31:46" (1/1) ... [2022-11-18 15:31:46,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 15:31:46,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 15:31:46,984 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. [2022-11-18 15:31:46,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12a4a9ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:31:46, skipping insertion in model container [2022-11-18 15:31:46,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 15:31:46,985 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-18 15:31:46,986 INFO L158 Benchmark]: Toolchain (without parser) took 388.89ms. Allocated memory is still 187.7MB. Free memory was 162.1MB in the beginning and 157.3MB in the end (delta: 4.8MB). Peak memory consumption was 8.1MB. Max. memory is 8.0GB. [2022-11-18 15:31:46,987 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 187.7MB. Free memory is still 149.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-11-18 15:31:46,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.17ms. Allocated memory is still 187.7MB. Free memory was 161.8MB in the beginning and 157.3MB in the end (delta: 4.5MB). Peak memory consumption was 8.1MB. Max. memory is 8.0GB. [2022-11-18 15:31:46,988 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 187.7MB. Free memory is still 149.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 386.17ms. Allocated memory is still 187.7MB. Free memory was 161.8MB in the beginning and 157.3MB in the end (delta: 4.5MB). Peak memory consumption was 8.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 931]: 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...