/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/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 13:42:00,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 13:42:00,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 13:42:00,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 13:42:00,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 13:42:00,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 13:42:00,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 13:42:00,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 13:42:00,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 13:42:00,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 13:42:00,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 13:42:00,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 13:42:00,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 13:42:00,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 13:42:00,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 13:42:00,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 13:42:00,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 13:42:00,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 13:42:00,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 13:42:00,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 13:42:00,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 13:42:00,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 13:42:00,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 13:42:00,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 13:42:00,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 13:42:00,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 13:42:00,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 13:42:00,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 13:42:00,908 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-04 13:42:00,968 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 13:42:00,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 13:42:00,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-04 13:42:00,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-04 13:42:00,972 INFO L138 SettingsManager]: * Use SBE=true [2020-09-04 13:42:00,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 13:42:00,974 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 13:42:00,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 13:42:00,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 13:42:00,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 13:42:00,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 13:42:00,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 13:42:00,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 13:42:00,976 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 13:42:00,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 13:42:00,976 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 13:42:00,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 13:42:00,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 13:42:00,977 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-04 13:42:00,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 13:42:00,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 13:42:00,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 13:42:00,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 13:42:00,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-04 13:42:00,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-04 13:42:00,979 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-04 13:42:00,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-04 13:42:00,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 13:42:00,980 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-04 13:42:00,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-04 13:42:01,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 13:42:01,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 13:42:01,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 13:42:01,530 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 13:42:01,531 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 13:42:01,532 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2020-09-04 13:42:01,632 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/98d4ca204/1426d0a203cd423bacbbc30224bed597/FLAG34801a374 [2020-09-04 13:42:02,348 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 13:42:02,349 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2020-09-04 13:42:02,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/98d4ca204/1426d0a203cd423bacbbc30224bed597/FLAG34801a374 [2020-09-04 13:42:02,532 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/98d4ca204/1426d0a203cd423bacbbc30224bed597 [2020-09-04 13:42:02,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 13:42:02,550 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 13:42:02,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 13:42:02,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 13:42:02,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 13:42:02,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 01:42:02" (1/1) ... [2020-09-04 13:42:02,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1746a44e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:42:02, skipping insertion in model container [2020-09-04 13:42:02,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 01:42:02" (1/1) ... [2020-09-04 13:42:02,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 13:42:02,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 13:42:03,365 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2020-09-04 13:42:03,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e3c6e56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 01:42:03, skipping insertion in model container [2020-09-04 13:42:03,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 13:42:03,367 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 13:42:03,372 INFO L168 Benchmark]: Toolchain (without parser) took 821.57 ms. Allocated memory was 148.9 MB in the beginning and 205.0 MB in the end (delta: 56.1 MB). Free memory was 101.2 MB in the beginning and 179.0 MB in the end (delta: -77.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2020-09-04 13:42:03,373 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 148.9 MB. Free memory was 122.3 MB in the beginning and 122.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 13:42:03,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 815.75 ms. Allocated memory was 148.9 MB in the beginning and 205.0 MB in the end (delta: 56.1 MB). Free memory was 101.0 MB in the beginning and 179.0 MB in the end (delta: -78.1 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2020-09-04 13:42:03,377 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 148.9 MB. Free memory was 122.3 MB in the beginning and 122.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 815.75 ms. Allocated memory was 148.9 MB in the beginning and 205.0 MB in the end (delta: 56.1 MB). Free memory was 101.0 MB in the beginning and 179.0 MB in the end (delta: -78.1 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1363]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...