/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-Symm.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-16 19:56:43,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-16 19:56:43,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-16 19:56:43,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-16 19:56:43,984 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-Symm.epf [2021-06-16 19:56:43,999 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-16 19:56:43,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-16 19:56:44,000 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-16 19:56:44,000 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-16 19:56:44,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-16 19:56:44,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-16 19:56:44,001 INFO L138 SettingsManager]: * Use SBE=true [2021-06-16 19:56:44,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-16 19:56:44,001 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-16 19:56:44,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-16 19:56:44,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-16 19:56:44,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-16 19:56:44,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-16 19:56:44,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-16 19:56:44,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-16 19:56:44,002 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-16 19:56:44,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-16 19:56:44,002 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-16 19:56:44,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-16 19:56:44,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-16 19:56:44,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-16 19:56:44,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-16 19:56:44,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-16 19:56:44,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-16 19:56:44,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-16 19:56:44,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-16 19:56:44,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-16 19:56:44,003 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-16 19:56:44,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-16 19:56:44,003 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-16 19:56:44,003 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-16 19:56:44,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-16 19:56:44,003 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-06-16 19:56:44,003 INFO L138 SettingsManager]: * Limit POR to symmetric independence in concurrent analysis=true [2021-06-16 19:56:44,004 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-16 19:56:44,691 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-16 19:56:44,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-16 19:56:44,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-16 19:56:44,710 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-16 19:56:44,710 INFO L275 PluginConnector]: CDTParser initialized [2021-06-16 19:56:44,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2021-06-16 19:56:44,778 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513704e85/d0cdc4edb9c94354b2c349f558548229/FLAG966835943 [2021-06-16 19:56:45,201 INFO L306 CDTParser]: Found 1 translation units. [2021-06-16 19:56:45,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2021-06-16 19:56:45,211 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513704e85/d0cdc4edb9c94354b2c349f558548229/FLAG966835943 [2021-06-16 19:56:45,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/513704e85/d0cdc4edb9c94354b2c349f558548229 [2021-06-16 19:56:45,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-16 19:56:45,557 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-16 19:56:45,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-16 19:56:45,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-16 19:56:45,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-16 19:56:45,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.06 07:56:45" (1/1) ... [2021-06-16 19:56:45,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@503d9007 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.06 07:56:45, skipping insertion in model container [2021-06-16 19:56:45,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.06 07:56:45" (1/1) ... [2021-06-16 19:56:45,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-16 19:56:45,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-16 19:56:45,862 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i[29913,29926] [2021-06-16 19:56:45,878 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. [2021-06-16 19:56:45,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d5d73c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.06 07:56:45, skipping insertion in model container [2021-06-16 19:56:45,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-16 19:56:45,882 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-06-16 19:56:45,883 INFO L168 Benchmark]: Toolchain (without parser) took 326.29 ms. Allocated memory is still 179.3 MB. Free memory was 141.4 MB in the beginning and 160.3 MB in the end (delta: -18.8 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-06-16 19:56:45,884 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 179.3 MB. Free memory is still 160.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-16 19:56:45,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.18 ms. Allocated memory is still 179.3 MB. Free memory was 141.1 MB in the beginning and 160.3 MB in the end (delta: -19.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-06-16 19:56:45,887 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 179.3 MB. Free memory is still 160.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 321.18 ms. Allocated memory is still 179.3 MB. Free memory was 141.1 MB in the beginning and 160.3 MB in the end (delta: -19.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 702]: 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...