/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 ../../../trunk/examples/settings/gemcutter/Termination.epf -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.ample-buchi-a4216cd-m [2025-04-26 18:21:08,846 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-04-26 18:21:08,902 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/Termination.epf [2025-04-26 18:21:08,908 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-04-26 18:21:08,909 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-04-26 18:21:08,909 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Check unreachability of error function in SV-COMP mode [2025-04-26 18:21:08,909 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Translation Mode: [2025-04-26 18:21:08,927 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-04-26 18:21:08,928 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-04-26 18:21:08,928 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-04-26 18:21:08,928 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-04-26 18:21:08,928 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-04-26 18:21:08,928 INFO L153 SettingsManager]: * Use SBE=true [2025-04-26 18:21:08,928 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-04-26 18:21:08,928 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-04-26 18:21:08,928 INFO L153 SettingsManager]: * Use old map elimination=false [2025-04-26 18:21:08,929 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-04-26 18:21:08,929 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-04-26 18:21:08,929 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-04-26 18:21:08,929 INFO L153 SettingsManager]: * Automaton type for concurrent programs=PARTIAL_ORDER_BA [2025-04-26 18:21:08,929 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-04-26 18:21:08,929 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-04-26 18:21:08,929 INFO L153 SettingsManager]: * sizeof long=4 [2025-04-26 18:21:08,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-04-26 18:21:08,929 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-04-26 18:21:08,929 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-04-26 18:21:08,929 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-04-26 18:21:08,929 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-04-26 18:21:08,931 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-04-26 18:21:08,932 INFO L153 SettingsManager]: * sizeof long double=12 [2025-04-26 18:21:08,932 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-04-26 18:21:08,932 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-04-26 18:21:08,932 INFO L153 SettingsManager]: * Use constant arrays=true [2025-04-26 18:21:08,932 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-04-26 18:21:08,932 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-04-26 18:21:08,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -smt2 -in -t:4000 [2025-04-26 18:21:08,932 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-04-26 18:21:08,932 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-04-26 18:21:08,932 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-04-26 18:21:08,932 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-04-26 18:21:08,932 INFO L153 SettingsManager]: * Use conditional POR in concurrent analysis=false [2025-04-26 18:21:08,933 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-04-26 18:21:08,933 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2025-04-26 18:21:09,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-04-26 18:21:09,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-04-26 18:21:09,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-04-26 18:21:09,164 INFO L270 PluginConnector]: Initializing CDTParser... [2025-04-26 18:21:09,164 INFO L274 PluginConnector]: CDTParser initialized [2025-04-26 18:21:09,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2025-04-26 18:21:10,493 INFO L538 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/0408917e2/6bf6ea163a47434a93428d3a05bf1500/FLAGcdea7d0d1 [2025-04-26 18:21:10,784 INFO L389 CDTParser]: Found 1 translation units. [2025-04-26 18:21:10,784 INFO L178 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2025-04-26 18:21:10,804 INFO L432 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/0408917e2/6bf6ea163a47434a93428d3a05bf1500/FLAGcdea7d0d1 [2025-04-26 18:21:12,544 INFO L440 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/0408917e2/6bf6ea163a47434a93428d3a05bf1500 [2025-04-26 18:21:12,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-04-26 18:21:12,549 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-04-26 18:21:12,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-04-26 18:21:12,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-04-26 18:21:12,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-04-26 18:21:12,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.04 06:21:12" (1/1) ... [2025-04-26 18:21:12,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6216302f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 06:21:12, skipping insertion in model container [2025-04-26 18:21:12,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.04 06:21:12" (1/1) ... [2025-04-26 18:21:12,595 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-04-26 18:21:12,749 WARN L116 LibraryModelHandler]: 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-finding-k-matches.i[820,833] [2025-04-26 18:21:12,964 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2025-04-26 18:21:12,965 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d517cec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.04 06:21:12, skipping insertion in model container [2025-04-26 18:21:12,966 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-04-26 18:21:12,966 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2025-04-26 18:21:12,967 INFO L158 Benchmark]: Toolchain (without parser) took 417.61ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 90.0MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2025-04-26 18:21:12,967 INFO L158 Benchmark]: CDTParser took 0.84ms. Allocated memory is still 167.8MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 8.0GB. [2025-04-26 18:21:12,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.03ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 90.0MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2025-04-26 18:21:12,968 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84ms. Allocated memory is still 167.8MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 413.03ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 90.0MB in the end (delta: 16.7MB). 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...