/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-MCRwithoutDepranks-Lazy.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19 [2022-03-16 16:42:50,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-16 16:42:50,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-16 16:42:50,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-03-16 16:42:50,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-16 16:42:50,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-16 16:42:50,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-16 16:42:50,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-16 16:42:50,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-16 16:42:50,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-16 16:42:50,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-16 16:42:50,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-16 16:42:50,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-16 16:42:50,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-16 16:42:50,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-16 16:42:50,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-16 16:42:50,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-16 16:42:50,352 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-MCRwithoutDepranks-Lazy.epf [2022-03-16 16:42:50,389 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-16 16:42:50,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-16 16:42:50,390 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-03-16 16:42:50,390 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-03-16 16:42:50,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-16 16:42:50,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-16 16:42:50,391 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-16 16:42:50,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-16 16:42:50,392 INFO L138 SettingsManager]: * Use SBE=true [2022-03-16 16:42:50,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-16 16:42:50,392 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-16 16:42:50,393 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-16 16:42:50,393 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-16 16:42:50,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-16 16:42:50,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-16 16:42:50,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-16 16:42:50,393 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-16 16:42:50,393 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-16 16:42:50,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-16 16:42:50,394 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-16 16:42:50,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-16 16:42:50,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-16 16:42:50,394 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-16 16:42:50,394 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-16 16:42:50,394 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-16 16:42:50,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-16 16:42:50,394 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-16 16:42:50,395 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-03-16 16:42:50,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-16 16:42:50,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-16 16:42:50,395 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-16 16:42:50,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-16 16:42:50,395 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-03-16 16:42:50,395 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-03-16 16:42:50,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-16 16:42:50,396 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITHOUT_DEPRANKS [2022-03-16 16:42:50,396 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-16 16:42:50,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-16 16:42:50,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-16 16:42:50,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-16 16:42:50,650 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-16 16:42:50,651 INFO L275 PluginConnector]: CDTParser initialized [2022-03-16 16:42:50,652 INFO L432 ainManager$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 [2022-03-16 16:42:50,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df5b1f11d/26bdb79835c5405ea49588e316d8564e/FLAGe5eb265cc [2022-03-16 16:42:51,272 INFO L306 CDTParser]: Found 1 translation units. [2022-03-16 16:42:51,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2022-03-16 16:42:51,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df5b1f11d/26bdb79835c5405ea49588e316d8564e/FLAGe5eb265cc [2022-03-16 16:42:51,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df5b1f11d/26bdb79835c5405ea49588e316d8564e [2022-03-16 16:42:51,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-16 16:42:51,570 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-16 16:42:51,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-16 16:42:51,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-16 16:42:51,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-16 16:42:51,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 04:42:51" (1/1) ... [2022-03-16 16:42:51,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8d6e01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 04:42:51, skipping insertion in model container [2022-03-16 16:42:51,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 04:42:51" (1/1) ... [2022-03-16 16:42:51,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-16 16:42:51,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-16 16:42:51,905 WARN L230 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[30176,30189] [2022-03-16 16:42:51,928 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. [2022-03-16 16:42:51,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36ffeec4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 04:42:51, skipping insertion in model container [2022-03-16 16:42:51,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-16 16:42:51,929 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-03-16 16:42:51,931 INFO L158 Benchmark]: Toolchain (without parser) took 359.67ms. Allocated memory was 195.0MB in the beginning and 298.8MB in the end (delta: 103.8MB). Free memory was 138.2MB in the beginning and 268.2MB in the end (delta: -130.0MB). Peak memory consumption was 6.0MB. Max. memory is 8.0GB. [2022-03-16 16:42:51,932 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 195.0MB. Free memory is still 156.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-16 16:42:51,934 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.51ms. Allocated memory was 195.0MB in the beginning and 298.8MB in the end (delta: 103.8MB). Free memory was 138.0MB in the beginning and 268.2MB in the end (delta: -130.2MB). Peak memory consumption was 6.0MB. Max. memory is 8.0GB. [2022-03-16 16:42:51,935 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 195.0MB. Free memory is still 156.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 357.51ms. Allocated memory was 195.0MB in the beginning and 298.8MB in the end (delta: 103.8MB). Free memory was 138.0MB in the beginning and 268.2MB in the end (delta: -130.2MB). Peak memory consumption was 6.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 709]: 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...