/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.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.mcr-reduction-820ea7a [2022-02-18 21:36:09,105 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2022-02-18 21:36:09,185 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf [2022-02-18 21:36:09,201 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-18 21:36:09,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-18 21:36:09,201 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-18 21:36:09,201 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-18 21:36:09,202 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-18 21:36:09,202 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-18 21:36:09,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-18 21:36:09,202 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-18 21:36:09,202 INFO L138 SettingsManager]: * Use SBE=true [2022-02-18 21:36:09,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-18 21:36:09,202 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-18 21:36:09,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-18 21:36:09,203 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-18 21:36:09,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-18 21:36:09,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-18 21:36:09,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-18 21:36:09,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-18 21:36:09,205 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-18 21:36:09,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-18 21:36:09,205 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-18 21:36:09,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-18 21:36:09,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-18 21:36:09,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-18 21:36:09,205 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-18 21:36:09,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-18 21:36:09,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-18 21:36:09,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-18 21:36:09,206 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-02-18 21:36:09,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-18 21:36:09,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-18 21:36:09,206 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-18 21:36:09,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-18 21:36:09,207 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-18 21:36:09,207 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-18 21:36:09,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-18 21:36:09,207 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2022-02-18 21:36:09,207 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2022-02-18 21:36:09,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-18 21:36:09,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-18 21:36:09,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-18 21:36:09,398 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-18 21:36:09,399 INFO L275 PluginConnector]: CDTParser initialized [2022-02-18 21:36:09,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/04-mutex_23-sound_unlock.i [2022-02-18 21:36:09,456 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27aaf762d/01c04575de934400b3f4ca81aeea100e/FLAGb073028f5 [2022-02-18 21:36:09,888 INFO L306 CDTParser]: Found 1 translation units. [2022-02-18 21:36:09,889 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/04-mutex_23-sound_unlock.i [2022-02-18 21:36:09,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27aaf762d/01c04575de934400b3f4ca81aeea100e/FLAGb073028f5 [2022-02-18 21:36:09,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27aaf762d/01c04575de934400b3f4ca81aeea100e [2022-02-18 21:36:09,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-18 21:36:09,916 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-18 21:36:09,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-18 21:36:09,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-18 21:36:09,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-18 21:36:09,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 09:36:09" (1/1) ... [2022-02-18 21:36:09,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14821ceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 09:36:09, skipping insertion in model container [2022-02-18 21:36:09,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.02 09:36:09" (1/1) ... [2022-02-18 21:36:09,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-18 21:36:09,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-18 21:36:10,269 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. [2022-02-18 21:36:10,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6142c4dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.02 09:36:10, skipping insertion in model container [2022-02-18 21:36:10,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-18 21:36:10,270 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-18 21:36:10,272 INFO L158 Benchmark]: Toolchain (without parser) took 355.06ms. Allocated memory is still 196.1MB. Free memory was 141.9MB in the beginning and 167.1MB in the end (delta: -25.2MB). Peak memory consumption was 11.6MB. Max. memory is 8.0GB. [2022-02-18 21:36:10,273 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 196.1MB. Free memory was 160.7MB in the beginning and 160.6MB in the end (delta: 78.5kB). There was no memory consumed. Max. memory is 8.0GB. [2022-02-18 21:36:10,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.55ms. Allocated memory is still 196.1MB. Free memory was 141.8MB in the beginning and 167.1MB in the end (delta: -25.4MB). Peak memory consumption was 11.6MB. Max. memory is 8.0GB. [2022-02-18 21:36:10,275 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 196.1MB. Free memory was 160.7MB in the beginning and 160.6MB in the end (delta: 78.5kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 352.55ms. Allocated memory is still 196.1MB. Free memory was 141.8MB in the beginning and 167.1MB in the end (delta: -25.4MB). Peak memory consumption was 11.6MB. 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...