/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-Sleep-SemanticLbe-Delay.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-7cd14b8b9f04096d8ddfd3d9cd8a4ac590fe5404-7cd14b8 [2021-03-12 22:20:35,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-12 22:20:35,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-12 22:20:35,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-03-12 22:20:35,826 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-Sleep-SemanticLbe-Delay.epf [2021-03-12 22:20:35,866 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-12 22:20:35,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-12 22:20:35,867 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-03-12 22:20:35,867 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-03-12 22:20:35,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-12 22:20:35,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-12 22:20:35,870 INFO L138 SettingsManager]: * Use SBE=true [2021-03-12 22:20:35,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-12 22:20:35,870 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-12 22:20:35,871 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-12 22:20:35,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-12 22:20:35,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-12 22:20:35,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-12 22:20:35,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-12 22:20:35,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-12 22:20:35,872 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-12 22:20:35,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-12 22:20:35,872 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-12 22:20:35,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-12 22:20:35,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-12 22:20:35,873 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-12 22:20:35,873 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-12 22:20:35,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-12 22:20:35,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-12 22:20:35,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-12 22:20:35,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-12 22:20:35,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-12 22:20:35,874 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-12 22:20:35,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-12 22:20:35,874 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-03-12 22:20:35,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-03-12 22:20:35,874 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_DELAY_SET [2021-03-12 22:20:35,875 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-12 22:20:36,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-12 22:20:36,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-12 22:20:36,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-12 22:20:36,191 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-12 22:20:36,191 INFO L275 PluginConnector]: CDTParser initialized [2021-03-12 22:20:36,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2021-03-12 22:20:36,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/035404a40/ec6088e43808424b990234794228825b/FLAG172d2322b [2021-03-12 22:20:36,836 INFO L306 CDTParser]: Found 1 translation units. [2021-03-12 22:20:36,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2021-03-12 22:20:36,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/035404a40/ec6088e43808424b990234794228825b/FLAG172d2322b [2021-03-12 22:20:37,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/035404a40/ec6088e43808424b990234794228825b [2021-03-12 22:20:37,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-12 22:20:37,104 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-12 22:20:37,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-12 22:20:37,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-12 22:20:37,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-12 22:20:37,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.03 10:20:37" (1/1) ... [2021-03-12 22:20:37,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d9cbc93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.03 10:20:37, skipping insertion in model container [2021-03-12 22:20:37,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.03 10:20:37" (1/1) ... [2021-03-12 22:20:37,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-12 22:20:37,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-12 22:20:37,326 WARN L226 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] [2021-03-12 22:20:37,541 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2021-03-12 22:20:37,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77a906dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.03 10:20:37, skipping insertion in model container [2021-03-12 22:20:37,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-12 22:20:37,542 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-03-12 22:20:37,544 INFO L168 Benchmark]: Toolchain (without parser) took 441.96 ms. Allocated memory was 255.9 MB in the beginning and 396.4 MB in the end (delta: 140.5 MB). Free memory was 232.1 MB in the beginning and 375.2 MB in the end (delta: -143.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-03-12 22:20:37,544 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 255.9 MB. Free memory is still 238.0 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-12 22:20:37,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 436.90 ms. Allocated memory was 255.9 MB in the beginning and 396.4 MB in the end (delta: 140.5 MB). Free memory was 231.5 MB in the beginning and 375.2 MB in the end (delta: -143.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. [2021-03-12 22:20:37,547 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 255.9 MB. Free memory is still 238.0 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 436.90 ms. Allocated memory was 255.9 MB in the beginning and 396.4 MB in the end (delta: 140.5 MB). Free memory was 231.5 MB in the beginning and 375.2 MB in the end (delta: -143.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB. * 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...