/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.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 [2022-03-15 18:16:33,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-15 18:16:33,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-15 18:16:33,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-15 18:16:33,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-15 18:16:33,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-15 18:16:33,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-15 18:16:33,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-15 18:16:33,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-15 18:16:33,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-15 18:16:33,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-15 18:16:33,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-15 18:16:33,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-15 18:16:33,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-15 18:16:33,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-15 18:16:33,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-15 18:16:33,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-15 18:16:33,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-15 18:16:33,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-15 18:16:33,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-15 18:16:33,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-15 18:16:33,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-15 18:16:33,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-15 18:16:33,426 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-15 18:16:33,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-15 18:16:33,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-15 18:16:33,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-15 18:16:33,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-15 18:16:33,438 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2022-03-15 18:16:33,451 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-15 18:16:33,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-15 18:16:33,452 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-15 18:16:33,452 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-15 18:16:33,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-15 18:16:33,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-15 18:16:33,453 INFO L138 SettingsManager]: * Use SBE=true [2022-03-15 18:16:33,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-15 18:16:33,453 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-15 18:16:33,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-15 18:16:33,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-15 18:16:33,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-15 18:16:33,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-15 18:16:33,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-15 18:16:33,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-15 18:16:33,454 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-15 18:16:33,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-15 18:16:33,454 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-15 18:16:33,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-15 18:16:33,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-15 18:16:33,454 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-15 18:16:33,454 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-15 18:16:33,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-15 18:16:33,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-15 18:16:33,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-15 18:16:33,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-03-15 18:16:33,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-15 18:16:33,455 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-15 18:16:33,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-15 18:16:33,455 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2022-03-15 18:16:33,455 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2022-03-15 18:16:33,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-15 18:16:33,455 INFO L138 SettingsManager]: * Interpolant automaton=MCR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-15 18:16:33,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-15 18:16:33,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-15 18:16:33,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-15 18:16:33,639 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-15 18:16:33,644 INFO L275 PluginConnector]: CDTParser initialized [2022-03-15 18:16:33,645 INFO L432 ainManager$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 [2022-03-15 18:16:33,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/516826c22/47a0c7f035bd477dbaa14d17ddb260be/FLAG3ae4004d1 [2022-03-15 18:16:34,138 INFO L306 CDTParser]: Found 1 translation units. [2022-03-15 18:16:34,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_40-trylock_racing.i [2022-03-15 18:16:34,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/516826c22/47a0c7f035bd477dbaa14d17ddb260be/FLAG3ae4004d1 [2022-03-15 18:16:34,675 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/516826c22/47a0c7f035bd477dbaa14d17ddb260be [2022-03-15 18:16:34,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-15 18:16:34,678 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-15 18:16:34,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-15 18:16:34,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-15 18:16:34,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-15 18:16:34,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 06:16:34" (1/1) ... [2022-03-15 18:16:34,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57559de0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:16:34, skipping insertion in model container [2022-03-15 18:16:34,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 06:16:34" (1/1) ... [2022-03-15 18:16:34,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-15 18:16:34,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-15 18:16:35,019 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] [2022-03-15 18:16:35,034 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. [2022-03-15 18:16:35,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e4ae80f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 06:16:35, skipping insertion in model container [2022-03-15 18:16:35,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-15 18:16:35,035 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-03-15 18:16:35,038 INFO L158 Benchmark]: Toolchain (without parser) took 358.58ms. Allocated memory was 178.3MB in the beginning and 237.0MB in the end (delta: 58.7MB). Free memory was 120.9MB in the beginning and 207.7MB in the end (delta: -86.8MB). Peak memory consumption was 8.9MB. Max. memory is 8.0GB. [2022-03-15 18:16:35,040 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 178.3MB. Free memory is still 138.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-15 18:16:35,041 INFO L158 Benchmark]: CACSL2BoogieTranslator took 356.05ms. Allocated memory was 178.3MB in the beginning and 237.0MB in the end (delta: 58.7MB). Free memory was 120.7MB in the beginning and 207.7MB in the end (delta: -87.1MB). Peak memory consumption was 8.9MB. Max. memory is 8.0GB. [2022-03-15 18:16:35,043 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 178.3MB. Free memory is still 138.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 356.05ms. Allocated memory was 178.3MB in the beginning and 237.0MB in the end (delta: 58.7MB). Free memory was 120.7MB in the beginning and 207.7MB in the end (delta: -87.1MB). Peak memory consumption was 8.9MB. 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...