/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 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-dev-4cc0a57-m [2025-04-14 11:36:40,254 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-14 11:36:40,302 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../benchexec/../../../trunk/examples/settings/default/gemcutter/svcomp-Reach-32bit-GemCutter_Default.epf [2025-04-14 11:36:40,307 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-14 11:36:40,307 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-14 11:36:40,324 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-14 11:36:40,325 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-14 11:36:40,325 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-14 11:36:40,326 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-04-14 11:36:40,326 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-04-14 11:36:40,326 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-14 11:36:40,326 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-14 11:36:40,326 INFO L153 SettingsManager]: * Use SBE=true [2025-04-14 11:36:40,326 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-14 11:36:40,326 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-04-14 11:36:40,326 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-14 11:36:40,326 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-14 11:36:40,327 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-14 11:36:40,327 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-14 11:36:40,327 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-04-14 11:36:40,327 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-04-14 11:36:40,327 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-04-14 11:36:40,327 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-14 11:36:40,327 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-14 11:36:40,327 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-04-14 11:36:40,327 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-14 11:36:40,327 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-04-14 11:36:40,327 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-14 11:36:40,327 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-14 11:36:40,327 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-14 11:36:40,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-14 11:36:40,327 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-14 11:36:40,327 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-14 11:36:40,327 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-04-14 11:36:40,328 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-04-14 11:36:40,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-04-14 11:36:40,328 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-14 11:36:40,328 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-04-14 11:36:40,328 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-04-14 11:36:40,328 INFO L153 SettingsManager]: * Commutativity condition synthesis=NECESSARY_AND_SUFFICIENT [2025-04-14 11:36:40,328 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-04-14 11:36:40,328 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-14 11:36:40,328 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2025-04-14 11:36:40,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-14 11:36:40,328 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2025-04-14 11:36:40,328 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2025-04-14 11:36:40,328 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2025-04-14 11:36:40,328 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-04-14 11:36:40,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-14 11:36:40,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-14 11:36:40,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-14 11:36:40,549 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-14 11:36:40,550 INFO L274 PluginConnector]: CDTParser initialized [2025-04-14 11:36:40,552 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2025-04-14 11:36:41,792 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/866507a3e/2313ce84ffa34ae79901db40b36fe97e/FLAG877cbc978 [2025-04-14 11:36:42,087 INFO L389 CDTParser]: Found 1 translation units. [2025-04-14 11:36:42,090 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2025-04-14 11:36:42,109 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/866507a3e/2313ce84ffa34ae79901db40b36fe97e/FLAG877cbc978 [2025-04-14 11:36:42,792 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/866507a3e/2313ce84ffa34ae79901db40b36fe97e [2025-04-14 11:36:42,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-14 11:36:42,795 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-04-14 11:36:42,796 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-14 11:36:42,796 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-14 11:36:42,799 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-14 11:36:42,799 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 11:36:42" (1/1) ... [2025-04-14 11:36:42,800 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21ca4be8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 11:36:42, skipping insertion in model container [2025-04-14 11:36:42,800 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.04 11:36:42" (1/1) ... [2025-04-14 11:36:42,827 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-14 11:36:42,967 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i[951,964] [2025-04-14 11:36:43,144 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2025-04-14 11:36:43,144 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@510bc997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.04 11:36:43, skipping insertion in model container [2025-04-14 11:36:43,145 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-14 11:36:43,145 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2025-04-14 11:36:43,146 INFO L158 Benchmark]: Toolchain (without parser) took 350.28ms. Allocated memory is still 155.2MB. Free memory was 106.7MB in the beginning and 88.9MB in the end (delta: 17.9MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2025-04-14 11:36:43,146 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 159.4MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 8.0GB. [2025-04-14 11:36:43,146 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.83ms. Allocated memory is still 155.2MB. Free memory was 106.7MB in the beginning and 88.9MB in the end (delta: 17.9MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2025-04-14 11:36:43,147 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71ms. Allocated memory is still 159.4MB. Free memory is still 87.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 348.83ms. Allocated memory is still 155.2MB. Free memory was 106.7MB in the beginning and 88.9MB in the end (delta: 17.9MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...