/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -s ../../../trunk/examples/settings/gemcutter/NewStatesSleep-VarAbsGlobalSmt.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 0.2.3-wip.dk.dpor-d6e1636 [2023-01-11 01:01:30,675 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2023-01-11 01:01:30,755 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleep-VarAbsGlobalSmt.epf [2023-01-11 01:01:30,772 INFO L113 SettingsManager]: Loading preferences was successful [2023-01-11 01:01:30,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-01-11 01:01:30,774 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-01-11 01:01:30,775 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-01-11 01:01:30,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-01-11 01:01:30,776 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-01-11 01:01:30,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-01-11 01:01:30,776 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-01-11 01:01:30,776 INFO L138 SettingsManager]: * Use SBE=true [2023-01-11 01:01:30,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-01-11 01:01:30,777 INFO L138 SettingsManager]: * sizeof long=4 [2023-01-11 01:01:30,777 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-01-11 01:01:30,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-01-11 01:01:30,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-01-11 01:01:30,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-01-11 01:01:30,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-01-11 01:01:30,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-01-11 01:01:30,777 INFO L138 SettingsManager]: * sizeof long double=12 [2023-01-11 01:01:30,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-01-11 01:01:30,778 INFO L138 SettingsManager]: * Use constant arrays=true [2023-01-11 01:01:30,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-01-11 01:01:30,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-01-11 01:01:30,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-01-11 01:01:30,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-01-11 01:01:30,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-01-11 01:01:30,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-01-11 01:01:30,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-01-11 01:01:30,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-01-11 01:01:30,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-01-11 01:01:30,779 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-01-11 01:01:30,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-01-11 01:01:30,779 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-01-11 01:01:30,779 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2023-01-11 01:01:30,779 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-01-11 01:01:30,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-01-11 01:01:30,779 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_ERROR_LOCATION [2023-01-11 01:01:30,780 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2023-01-11 01:01:30,780 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2023-01-11 01:01:30,926 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-01-11 01:01:30,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-01-11 01:01:30,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-01-11 01:01:30,949 INFO L271 PluginConnector]: Initializing CDTParser... [2023-01-11 01:01:30,965 INFO L275 PluginConnector]: CDTParser initialized [2023-01-11 01:01:30,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/04-mutex_23-sound_unlock.i [2023-01-11 01:01:32,132 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-01-11 01:01:32,453 INFO L351 CDTParser]: Found 1 translation units. [2023-01-11 01:01:32,453 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/04-mutex_23-sound_unlock.i [2023-01-11 01:01:32,471 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f21d61eff/1578358fcf88418eb0b05b5ce8fc537e/FLAG985a206d2 [2023-01-11 01:01:32,491 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f21d61eff/1578358fcf88418eb0b05b5ce8fc537e [2023-01-11 01:01:32,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-01-11 01:01:32,494 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2023-01-11 01:01:32,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-01-11 01:01:32,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-01-11 01:01:32,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-01-11 01:01:32,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 01:01:32" (1/1) ... [2023-01-11 01:01:32,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e31e93b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:01:32, skipping insertion in model container [2023-01-11 01:01:32,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 01:01:32" (1/1) ... [2023-01-11 01:01:32,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-01-11 01:01:32,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-01-11 01:01:32,770 ERROR L324 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. [2023-01-11 01:01:32,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f3633f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:01:32, skipping insertion in model container [2023-01-11 01:01:32,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-01-11 01:01:32,771 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-01-11 01:01:32,772 INFO L158 Benchmark]: Toolchain (without parser) took 276.84ms. Allocated memory is still 275.8MB. Free memory was 236.4MB in the beginning and 223.3MB in the end (delta: 13.1MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2023-01-11 01:01:32,772 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 185.6MB. Free memory is still 132.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-01-11 01:01:32,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.78ms. Allocated memory is still 275.8MB. Free memory was 236.4MB in the beginning and 223.3MB in the end (delta: 13.1MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2023-01-11 01:01:32,773 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 185.6MB. Free memory is still 132.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 272.78ms. Allocated memory is still 275.8MB. Free memory was 236.4MB in the beginning and 223.3MB in the end (delta: 13.1MB). Peak memory consumption was 13.6MB. 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...