/usr/bin/java -Xmx16000000000 -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-PN-VariableLbe.epf --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations AFTER -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-b8dbc81 [2023-01-28 07:41:23,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-01-28 07:41:23,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-01-28 07:41:23,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-01-28 07:41:23,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-01-28 07:41:23,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-01-28 07:41:23,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-01-28 07:41:23,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-01-28 07:41:23,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-01-28 07:41:23,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-01-28 07:41:23,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-01-28 07:41:23,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-01-28 07:41:23,895 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-01-28 07:41:23,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-01-28 07:41:23,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-01-28 07:41:23,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-01-28 07:41:23,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-01-28 07:41:23,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-01-28 07:41:23,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-01-28 07:41:23,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-01-28 07:41:23,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-01-28 07:41:23,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-01-28 07:41:23,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-01-28 07:41:23,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-01-28 07:41:23,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-01-28 07:41:23,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-01-28 07:41:23,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-01-28 07:41:23,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-01-28 07:41:23,915 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-PN-VariableLbe.epf [2023-01-28 07:41:23,932 INFO L113 SettingsManager]: Loading preferences was successful [2023-01-28 07:41:23,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-01-28 07:41:23,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-01-28 07:41:23,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-01-28 07:41:23,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-01-28 07:41:23,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-01-28 07:41:23,933 INFO L138 SettingsManager]: * Use SBE=true [2023-01-28 07:41:23,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-01-28 07:41:23,934 INFO L138 SettingsManager]: * sizeof long=4 [2023-01-28 07:41:23,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-01-28 07:41:23,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-01-28 07:41:23,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-01-28 07:41:23,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-01-28 07:41:23,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-01-28 07:41:23,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-01-28 07:41:23,934 INFO L138 SettingsManager]: * sizeof long double=12 [2023-01-28 07:41:23,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-01-28 07:41:23,935 INFO L138 SettingsManager]: * Use constant arrays=true [2023-01-28 07:41:23,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-01-28 07:41:23,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-01-28 07:41:23,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-01-28 07:41:23,935 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-01-28 07:41:23,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-01-28 07:41:23,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-01-28 07:41:23,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-01-28 07:41:23,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-01-28 07:41:23,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-01-28 07:41:23,936 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-01-28 07:41:23,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-01-28 07:41:23,936 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-01-28 07:41:23,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-01-28 07:41:23,936 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> AFTER [2023-01-28 07:41:24,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-01-28 07:41:24,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-01-28 07:41:24,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-01-28 07:41:24,205 INFO L271 PluginConnector]: Initializing CDTParser... [2023-01-28 07:41:24,206 INFO L275 PluginConnector]: CDTParser initialized [2023-01-28 07:41:24,206 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-01-28 07:41:25,174 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-01-28 07:41:25,543 INFO L351 CDTParser]: Found 1 translation units. [2023-01-28 07:41:25,544 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-01-28 07:41:25,562 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6228d84cb/4f8a9bbbbf5b4734bf7c33b1fe630711/FLAG2c8edd1b7 [2023-01-28 07:41:25,577 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6228d84cb/4f8a9bbbbf5b4734bf7c33b1fe630711 [2023-01-28 07:41:25,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-01-28 07:41:25,582 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2023-01-28 07:41:25,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-01-28 07:41:25,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-01-28 07:41:25,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-01-28 07:41:25,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 07:41:25" (1/1) ... [2023-01-28 07:41:25,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a58f8bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:41:25, skipping insertion in model container [2023-01-28 07:41:25,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 07:41:25" (1/1) ... [2023-01-28 07:41:25,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-01-28 07:41:25,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-01-28 07:41:25,799 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2023-01-28 07:41:26,065 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-01-28 07:41:26,065 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@704e544a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 07:41:26, skipping insertion in model container [2023-01-28 07:41:26,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-01-28 07:41:26,066 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-01-28 07:41:26,067 INFO L158 Benchmark]: Toolchain (without parser) took 484.75ms. Allocated memory is still 629.1MB. Free memory was 584.9MB in the beginning and 569.3MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.0GB. [2023-01-28 07:41:26,067 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 381.7MB. Free memory is still 329.7MB. There was no memory consumed. Max. memory is 16.0GB. [2023-01-28 07:41:26,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 483.15ms. Allocated memory is still 629.1MB. Free memory was 584.6MB in the beginning and 569.3MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.0GB. [2023-01-28 07:41:26,070 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 381.7MB. Free memory is still 329.7MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 483.15ms. Allocated memory is still 629.1MB. Free memory was 584.6MB in the beginning and 569.3MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...