/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-21b0908 [2022-07-22 12:37:30,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 12:37:30,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 12:37:30,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-22 12:37:30,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 12:37:30,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 12:37:30,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 12:37:30,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 12:37:30,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 12:37:30,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 12:37:30,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 12:37:30,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 12:37:30,293 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 12:37:30,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 12:37:30,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 12:37:30,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 12:37:30,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 12:37:30,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-22 12:37:30,339 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf [2022-07-22 12:37:30,398 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 12:37:30,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 12:37:30,400 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 12:37:30,400 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 12:37:30,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 12:37:30,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 12:37:30,402 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 12:37:30,402 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-22 12:37:30,402 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-22 12:37:30,404 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-22 12:37:30,404 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-22 12:37:30,404 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-22 12:37:30,404 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-22 12:37:30,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 12:37:30,405 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 12:37:30,405 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-22 12:37:30,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 12:37:30,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 12:37:30,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 12:37:30,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-22 12:37:30,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-22 12:37:30,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-22 12:37:30,406 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 12:37:30,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 12:37:30,407 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-22 12:37:30,407 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 12:37:30,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-22 12:37:30,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 12:37:30,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 12:37:30,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 12:37:30,409 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 12:37:30,409 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-07-22 12:37:30,411 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-22 12:37:30,412 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-22 12:37:30,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 12:37:30,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 12:37:30,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 12:37:30,864 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 12:37:30,867 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 12:37:30,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2022-07-22 12:37:30,948 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b45c7afd/258ccf737aa143fa8194102f1fdf49b9/FLAG1a8bd2873 [2022-07-22 12:37:31,824 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 12:37:31,824 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2022-07-22 12:37:31,853 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b45c7afd/258ccf737aa143fa8194102f1fdf49b9/FLAG1a8bd2873 [2022-07-22 12:37:32,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b45c7afd/258ccf737aa143fa8194102f1fdf49b9 [2022-07-22 12:37:32,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 12:37:32,034 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-22 12:37:32,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 12:37:32,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 12:37:32,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 12:37:32,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:37:32" (1/1) ... [2022-07-22 12:37:32,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@386c0e2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:32, skipping insertion in model container [2022-07-22 12:37:32,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:37:32" (1/1) ... [2022-07-22 12:37:32,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 12:37:32,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 12:37:32,294 WARN L230 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] [2022-07-22 12:37:32,868 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-07-22 12:37:32,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f6e2ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:32, skipping insertion in model container [2022-07-22 12:37:32,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 12:37:32,870 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-22 12:37:32,872 INFO L158 Benchmark]: Toolchain (without parser) took 841.91ms. Allocated memory is still 152.0MB. Free memory was 125.3MB in the beginning and 109.8MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2022-07-22 12:37:32,873 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 152.0MB. Free memory is still 123.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-07-22 12:37:32,874 INFO L158 Benchmark]: CACSL2BoogieTranslator took 834.05ms. Allocated memory is still 152.0MB. Free memory was 124.9MB in the beginning and 109.8MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2022-07-22 12:37:32,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 152.0MB. Free memory is still 123.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 834.05ms. Allocated memory is still 152.0MB. Free memory was 124.9MB in the beginning and 109.8MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * 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...