/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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 17:43:05,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 17:43:05,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 17:43:05,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 17:43:05,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 17:43:05,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 17:43:05,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 17:43:05,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 17:43:05,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 17:43:05,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 17:43:05,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 17:43:05,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 17:43:05,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 17:43:05,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 17:43:05,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 17:43:05,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 17:43:05,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 17:43:05,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 17:43:05,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 17:43:05,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 17:43:05,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 17:43:05,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 17:43:05,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 17:43:05,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 17:43:05,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 17:43:05,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 17:43:05,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 17:43:05,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 17:43:05,907 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-09-04 17:43:05,923 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 17:43:05,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 17:43:05,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 17:43:05,928 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 17:43:05,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 17:43:05,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 17:43:05,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 17:43:05,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 17:43:05,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 17:43:05,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 17:43:05,929 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 17:43:05,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 17:43:05,930 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 17:43:05,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 17:43:05,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 17:43:05,931 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 17:43:05,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 17:43:05,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 17:43:05,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 17:43:05,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 17:43:05,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 17:43:05,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 17:43:05,934 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 17:43:06,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 17:43:06,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 17:43:06,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 17:43:06,431 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 17:43:06,432 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 17:43:06,433 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2020-09-04 17:43:06,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bd3be175a/2ca6dc1141f84f69a2ccbd1689a41758/FLAG062836891 [2020-09-04 17:43:07,261 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 17:43:07,262 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2020-09-04 17:43:07,285 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bd3be175a/2ca6dc1141f84f69a2ccbd1689a41758/FLAG062836891 [2020-09-04 17:43:07,410 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bd3be175a/2ca6dc1141f84f69a2ccbd1689a41758 [2020-09-04 17:43:07,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 17:43:07,427 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 17:43:07,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 17:43:07,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 17:43:07,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 17:43:07,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 05:43:07" (1/1) ... [2020-09-04 17:43:07,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@129acc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:43:07, skipping insertion in model container [2020-09-04 17:43:07,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 05:43:07" (1/1) ... [2020-09-04 17:43:07,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 17:43:07,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 17:43:08,285 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2020-09-04 17:43:08,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1eaa9827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 05:43:08, skipping insertion in model container [2020-09-04 17:43:08,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 17:43:08,287 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 17:43:08,291 INFO L168 Benchmark]: Toolchain (without parser) took 863.15 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 99.7 MB in the beginning and 177.4 MB in the end (delta: -77.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2020-09-04 17:43:08,293 INFO L168 Benchmark]: CDTParser took 0.92 ms. Allocated memory is still 139.5 MB. Free memory was 120.7 MB in the beginning and 120.3 MB in the end (delta: 420.0 kB). Peak memory consumption was 420.0 kB. Max. memory is 7.1 GB. [2020-09-04 17:43:08,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 859.02 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 99.7 MB in the beginning and 177.4 MB in the end (delta: -77.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2020-09-04 17:43:08,297 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 ms. Allocated memory is still 139.5 MB. Free memory was 120.7 MB in the beginning and 120.3 MB in the end (delta: 420.0 kB). Peak memory consumption was 420.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 859.02 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 99.7 MB in the beginning and 177.4 MB in the end (delta: -77.7 MB). Peak memory consumption was 27.2 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...