/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-11af1e5 [2020-10-11 19:26:19,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-11 19:26:19,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-11 19:26:19,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-11 19:26:19,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-11 19:26:19,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-11 19:26:19,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-11 19:26:19,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-11 19:26:19,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-11 19:26:19,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-11 19:26:19,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-11 19:26:19,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-11 19:26:19,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-11 19:26:19,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-11 19:26:19,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-11 19:26:19,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-11 19:26:19,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-11 19:26:19,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-11 19:26:19,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-11 19:26:19,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-11 19:26:19,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-11 19:26:19,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-11 19:26:19,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-11 19:26:19,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-11 19:26:19,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-11 19:26:19,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-11 19:26:19,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-11 19:26:19,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-11 19:26:19,265 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/VMCAI2021_PN.epf [2020-10-11 19:26:19,286 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-11 19:26:19,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-11 19:26:19,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-11 19:26:19,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-11 19:26:19,288 INFO L138 SettingsManager]: * Use SBE=true [2020-10-11 19:26:19,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-11 19:26:19,288 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-11 19:26:19,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-11 19:26:19,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-11 19:26:19,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-11 19:26:19,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-11 19:26:19,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-11 19:26:19,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-11 19:26:19,289 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-11 19:26:19,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-11 19:26:19,290 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-11 19:26:19,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-11 19:26:19,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-11 19:26:19,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-11 19:26:19,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-11 19:26:19,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-11 19:26:19,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-11 19:26:19,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-11 19:26:19,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-11 19:26:19,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-11 19:26:19,292 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-11 19:26:19,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-11 19:26:19,292 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-10-11 19:26:19,292 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2020-10-11 19:26:19,293 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-11 19:26:19,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-11 19:26:19,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-11 19:26:19,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-11 19:26:19,614 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-11 19:26:19,614 INFO L275 PluginConnector]: CDTParser initialized [2020-10-11 19:26:19,615 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2020-10-11 19:26:19,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874a0af9e/5c07355dd28b40428326661f8706990c/FLAG6a939c3c4 [2020-10-11 19:26:20,183 INFO L306 CDTParser]: Found 1 translation units. [2020-10-11 19:26:20,183 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2020-10-11 19:26:20,203 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874a0af9e/5c07355dd28b40428326661f8706990c/FLAG6a939c3c4 [2020-10-11 19:26:20,422 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/874a0af9e/5c07355dd28b40428326661f8706990c [2020-10-11 19:26:20,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-11 19:26:20,434 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-11 19:26:20,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-11 19:26:20,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-11 19:26:20,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-11 19:26:20,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 07:26:20" (1/1) ... [2020-10-11 19:26:20,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5643bfe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:26:20, skipping insertion in model container [2020-10-11 19:26:20,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 07:26:20" (1/1) ... [2020-10-11 19:26:20,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-11 19:26:20,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-11 19:26:21,131 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2020-10-11 19:26:21,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@539e4433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:26:21, skipping insertion in model container [2020-10-11 19:26:21,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-11 19:26:21,132 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-11 19:26:21,135 INFO L168 Benchmark]: Toolchain (without parser) took 701.96 ms. Allocated memory was 251.7 MB in the beginning and 316.7 MB in the end (delta: 65.0 MB). Free memory was 207.4 MB in the beginning and 287.1 MB in the end (delta: -79.7 MB). Peak memory consumption was 32.5 MB. Max. memory is 14.2 GB. [2020-10-11 19:26:21,136 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 251.7 MB. Free memory is still 228.0 MB. There was no memory consumed. Max. memory is 14.2 GB. [2020-10-11 19:26:21,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.62 ms. Allocated memory was 251.7 MB in the beginning and 316.7 MB in the end (delta: 65.0 MB). Free memory was 204.9 MB in the beginning and 287.1 MB in the end (delta: -82.2 MB). Peak memory consumption was 30.0 MB. Max. memory is 14.2 GB. [2020-10-11 19:26:21,139 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 251.7 MB. Free memory is still 228.0 MB. There was no memory consumed. Max. memory is 14.2 GB. * CACSL2BoogieTranslator took 697.62 ms. Allocated memory was 251.7 MB in the beginning and 316.7 MB in the end (delta: 65.0 MB). Free memory was 204.9 MB in the beginning and 287.1 MB in the end (delta: -82.2 MB). Peak memory consumption was 30.0 MB. Max. memory is 14.2 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1358]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...