/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277 [2024-11-14 02:14:16,747 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 02:14:16,822 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 02:14:16,828 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 02:14:16,829 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 02:14:16,854 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 02:14:16,855 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 02:14:16,855 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 02:14:16,855 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 02:14:16,856 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 02:14:16,857 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 02:14:16,857 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 02:14:16,857 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 02:14:16,857 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 02:14:16,857 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 02:14:16,857 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 02:14:16,858 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 02:14:16,858 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 02:14:16,858 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 02:14:16,858 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 02:14:16,858 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 02:14:16,858 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 02:14:16,858 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 02:14:16,858 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 02:14:16,858 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 02:14:16,859 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 02:14:16,859 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 02:14:16,859 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 02:14:16,859 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 02:14:16,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 02:14:16,859 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 02:14:16,859 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 02:14:16,859 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 02:14:16,859 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 02:14:16,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 02:14:16,860 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 02:14:16,860 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 02:14:16,860 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 02:14:16,860 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 02:14:16,860 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP [2024-11-14 02:14:17,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 02:14:17,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 02:14:17,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 02:14:17,130 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 02:14:17,130 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 02:14:17,131 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-11-14 02:14:18,393 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 02:14:18,754 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 02:14:18,755 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-11-14 02:14:18,780 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/96509ab11/0a441450a0534df3a737b1ebf8fefa07/FLAG9902a365f [2024-11-14 02:14:18,800 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/96509ab11/0a441450a0534df3a737b1ebf8fefa07 [2024-11-14 02:14:18,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 02:14:18,804 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 02:14:18,808 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 02:14:18,808 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 02:14:18,816 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 02:14:18,817 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:14:18" (1/1) ... [2024-11-14 02:14:18,818 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@91bbf4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:14:18, skipping insertion in model container [2024-11-14 02:14:18,818 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:14:18" (1/1) ... [2024-11-14 02:14:18,865 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 02:14:19,031 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2024-11-14 02:14:19,350 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-11-14 02:14:19,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ac434f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:14:19, skipping insertion in model container [2024-11-14 02:14:19,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 02:14:19,351 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-14 02:14:19,352 INFO L158 Benchmark]: Toolchain (without parser) took 547.89ms. Allocated memory is still 83.9MB. Free memory was 54.7MB in the beginning and 38.9MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2024-11-14 02:14:19,353 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 83.9MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 02:14:19,353 INFO L158 Benchmark]: CACSL2BoogieTranslator took 543.19ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 38.9MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2024-11-14 02:14:19,354 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 83.9MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 543.19ms. Allocated memory is still 83.9MB. Free memory was 54.4MB in the beginning and 38.9MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...