/usr/bin/java -Xmx8000000000 -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/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:54:05,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:54:05,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:54:05,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:54:05,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:54:05,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:54:05,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:54:05,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:54:05,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:54:05,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:54:05,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:54:05,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:54:05,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:54:05,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:54:05,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:54:05,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:54:05,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:54:05,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:54:05,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:54:05,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:54:05,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:54:05,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:54:05,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:54:05,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:54:05,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-04-18 15:54:05,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:54:05,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:54:05,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:54:05,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:54:05,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:54:05,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:54:05,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:54:05,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:54:05,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:54:05,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:54:05,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:54:05,553 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-FA-VariableLbe-McrStrategy.epf [2020-04-18 15:54:05,591 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:54:05,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:54:05,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:54:05,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:54:05,594 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:54:05,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:54:05,597 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:54:05,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:54:05,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:54:05,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:54:05,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:54:05,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:54:05,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:54:05,599 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:54:05,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:54:05,599 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:54:05,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:54:05,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:54:05,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:54:05,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:54:05,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:54:05,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:54:05,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:54:05,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:54:05,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:54:05,602 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:54:05,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:54:05,603 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:54:05,603 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:54:05,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:54:05,604 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:54:05,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:54:05,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:54:05,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:54:05,925 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:54:05,926 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:54:05,928 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2020-04-18 15:54:06,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d30013c0/3c8f16f05a674d72b08892085889f6a2/FLAGb6efb5aaa [2020-04-18 15:54:06,585 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:54:06,586 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2020-04-18 15:54:06,608 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d30013c0/3c8f16f05a674d72b08892085889f6a2/FLAGb6efb5aaa [2020-04-18 15:54:06,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d30013c0/3c8f16f05a674d72b08892085889f6a2 [2020-04-18 15:54:06,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:54:06,846 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:54:06,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:54:06,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:54:06,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:54:06,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:54:06" (1/1) ... [2020-04-18 15:54:06,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22193fc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:54:06, skipping insertion in model container [2020-04-18 15:54:06,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:54:06" (1/1) ... [2020-04-18 15:54:06,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:54:06,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:54:07,608 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2020-04-18 15:54:07,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5feb9757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:54:07, skipping insertion in model container [2020-04-18 15:54:07,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:54:07,609 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-04-18 15:54:07,612 INFO L168 Benchmark]: Toolchain (without parser) took 787.48 ms. Allocated memory was 144.7 MB in the beginning and 203.4 MB in the end (delta: 58.7 MB). Free memory was 98.7 MB in the beginning and 176.5 MB in the end (delta: -77.8 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2020-04-18 15:54:07,613 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-04-18 15:54:07,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.31 ms. Allocated memory was 144.7 MB in the beginning and 203.4 MB in the end (delta: 58.7 MB). Free memory was 96.8 MB in the beginning and 176.5 MB in the end (delta: -79.7 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2020-04-18 15:54:07,618 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 762.31 ms. Allocated memory was 144.7 MB in the beginning and 203.4 MB in the end (delta: 58.7 MB). Free memory was 96.8 MB in the beginning and 176.5 MB in the end (delta: -79.7 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 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...