/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-semanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-0d686a6 [2022-07-26 13:46:04,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-26 13:46:04,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-26 13:46:04,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-26 13:46:04,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-26 13:46:04,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-26 13:46:04,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-26 13:46:04,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-26 13:46:04,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-26 13:46:04,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-26 13:46:04,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-26 13:46:04,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-26 13:46:04,143 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-26 13:46:04,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-26 13:46:04,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-26 13:46:04,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-26 13:46:04,146 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-26 13:46:04,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-26 13:46:04,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf [2022-07-26 13:46:04,181 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-26 13:46:04,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-26 13:46:04,182 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-26 13:46:04,182 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-26 13:46:04,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-26 13:46:04,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-26 13:46:04,183 INFO L138 SettingsManager]: * Use SBE=true [2022-07-26 13:46:04,183 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-26 13:46:04,183 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-26 13:46:04,184 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-26 13:46:04,184 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-26 13:46:04,184 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-26 13:46:04,184 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-26 13:46:04,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-26 13:46:04,185 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-26 13:46:04,185 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-26 13:46:04,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-26 13:46:04,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-26 13:46:04,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-26 13:46:04,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-26 13:46:04,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-26 13:46:04,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-26 13:46:04,186 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-26 13:46:04,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-26 13:46:04,186 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-26 13:46:04,186 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-26 13:46:04,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-26 13:46:04,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-26 13:46:04,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-26 13:46:04,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-26 13:46:04,187 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-26 13:46:04,187 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-26 13:46:04,187 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-26 13:46:04,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-26 13:46:04,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-26 13:46:04,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-26 13:46:04,393 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-26 13:46:04,394 INFO L275 PluginConnector]: CDTParser initialized [2022-07-26 13:46:04,394 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2022-07-26 13:46:04,438 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ae70e057/479a4a352ebf4f419bf13fe4d62812cc/FLAGf4920135d [2022-07-26 13:46:04,893 INFO L306 CDTParser]: Found 1 translation units. [2022-07-26 13:46:04,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2022-07-26 13:46:04,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ae70e057/479a4a352ebf4f419bf13fe4d62812cc/FLAGf4920135d [2022-07-26 13:46:05,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ae70e057/479a4a352ebf4f419bf13fe4d62812cc [2022-07-26 13:46:05,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-26 13:46:05,420 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-26 13:46:05,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-26 13:46:05,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-26 13:46:05,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-26 13:46:05,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 01:46:05" (1/1) ... [2022-07-26 13:46:05,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18996153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:46:05, skipping insertion in model container [2022-07-26 13:46:05,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 01:46:05" (1/1) ... [2022-07-26 13:46:05,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-26 13:46:05,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-26 13:46:05,623 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] [2022-07-26 13:46:05,824 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-07-26 13:46:05,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@651a0c26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:46:05, skipping insertion in model container [2022-07-26 13:46:05,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-26 13:46:05,827 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-26 13:46:05,828 INFO L158 Benchmark]: Toolchain (without parser) took 407.54ms. Allocated memory was 197.1MB in the beginning and 251.7MB in the end (delta: 54.5MB). Free memory was 143.1MB in the beginning and 221.9MB in the end (delta: -78.8MB). Peak memory consumption was 11.1MB. Max. memory is 8.0GB. [2022-07-26 13:46:05,829 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 197.1MB. Free memory was 162.3MB in the beginning and 162.2MB in the end (delta: 136.3kB). There was no memory consumed. Max. memory is 8.0GB. [2022-07-26 13:46:05,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.02ms. Allocated memory was 197.1MB in the beginning and 251.7MB in the end (delta: 54.5MB). Free memory was 142.9MB in the beginning and 221.9MB in the end (delta: -79.0MB). Peak memory consumption was 11.1MB. Max. memory is 8.0GB. [2022-07-26 13:46:05,831 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 197.1MB. Free memory was 162.3MB in the beginning and 162.2MB in the end (delta: 136.3kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 406.02ms. Allocated memory was 197.1MB in the beginning and 251.7MB in the end (delta: 54.5MB). Free memory was 142.9MB in the beginning and 221.9MB in the end (delta: -79.0MB). Peak memory consumption was 11.1MB. 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...