/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 0.1.25-267fbe0 [2020-07-17 14:52:37,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 14:52:37,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 14:52:37,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 14:52:37,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 14:52:37,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 14:52:37,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 14:52:37,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 14:52:37,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 14:52:37,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 14:52:37,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 14:52:37,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 14:52:37,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 14:52:37,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 14:52:37,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 14:52:37,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 14:52:37,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 14:52:37,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 14:52:37,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 14:52:37,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 14:52:37,991 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 14:52:37,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 14:52:37,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 14:52:37,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 14:52:37,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-17 14:52:38,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 14:52:38,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 14:52:38,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 14:52:38,010 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-17 14:52:38,037 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 14:52:38,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 14:52:38,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 14:52:38,042 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 14:52:38,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 14:52:38,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 14:52:38,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 14:52:38,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 14:52:38,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 14:52:38,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 14:52:38,044 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 14:52:38,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 14:52:38,044 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 14:52:38,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 14:52:38,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 14:52:38,045 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 14:52:38,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 14:52:38,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 14:52:38,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 14:52:38,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 14:52:38,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 14:52:38,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 14:52:38,047 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-17 14:52:38,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 14:52:38,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 14:52:38,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 14:52:38,333 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 14:52:38,334 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 14:52:38,334 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2020-07-17 14:52:38,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0aefff02/4fbb033f26ca4d4393431e562cc1674b/FLAG4194c2501 [2020-07-17 14:52:38,989 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 14:52:38,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2020-07-17 14:52:39,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0aefff02/4fbb033f26ca4d4393431e562cc1674b/FLAG4194c2501 [2020-07-17 14:52:39,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0aefff02/4fbb033f26ca4d4393431e562cc1674b [2020-07-17 14:52:39,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 14:52:39,243 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 14:52:39,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 14:52:39,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 14:52:39,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 14:52:39,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 02:52:39" (1/1) ... [2020-07-17 14:52:39,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2251e3ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:52:39, skipping insertion in model container [2020-07-17 14:52:39,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 02:52:39" (1/1) ... [2020-07-17 14:52:39,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 14:52:39,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 14:52:40,026 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2020-07-17 14:52:40,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@446c301a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:52:40, skipping insertion in model container [2020-07-17 14:52:40,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 14:52:40,027 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-17 14:52:40,030 INFO L168 Benchmark]: Toolchain (without parser) took 787.26 ms. Allocated memory was 146.3 MB in the beginning and 205.0 MB in the end (delta: 58.7 MB). Free memory was 100.7 MB in the beginning and 178.1 MB in the end (delta: -77.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2020-07-17 14:52:40,031 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 146.3 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-17 14:52:40,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 783.40 ms. Allocated memory was 146.3 MB in the beginning and 205.0 MB in the end (delta: 58.7 MB). Free memory was 100.3 MB in the beginning and 178.1 MB in the end (delta: -77.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2020-07-17 14:52:40,034 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 146.3 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 783.40 ms. Allocated memory was 146.3 MB in the beginning and 205.0 MB in the end (delta: 58.7 MB). Free memory was 100.3 MB in the beginning and 178.1 MB in the end (delta: -77.8 MB). Peak memory consumption was 23.5 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...