/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_THREAD_INSTANCE --traceabstraction.maximal.amount.of.steps.the.threads.are.allowed.to.take.successively 1 --traceabstraction.enable.heuristic.with.loops.as.step.type false --traceabstraction.considered.threads.and.their.maximal.amount.of.steps X --traceabstraction.defines.what.statements.are.considered.a.step.in.por ALL_READ_WRITE -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.orders-32214ab [2023-05-20 10:15:17,825 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2023-05-20 10:15:17,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2023-05-20 10:15:17,919 INFO L113 SettingsManager]: Loading preferences was successful [2023-05-20 10:15:17,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-05-20 10:15:17,919 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-05-20 10:15:17,919 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-05-20 10:15:17,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-05-20 10:15:17,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-05-20 10:15:17,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-05-20 10:15:17,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-05-20 10:15:17,920 INFO L138 SettingsManager]: * Use SBE=true [2023-05-20 10:15:17,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-05-20 10:15:17,920 INFO L138 SettingsManager]: * sizeof long=4 [2023-05-20 10:15:17,920 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-05-20 10:15:17,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-05-20 10:15:17,921 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-05-20 10:15:17,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-05-20 10:15:17,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-05-20 10:15:17,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-05-20 10:15:17,921 INFO L138 SettingsManager]: * sizeof long double=12 [2023-05-20 10:15:17,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-05-20 10:15:17,921 INFO L138 SettingsManager]: * Use constant arrays=true [2023-05-20 10:15:17,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-05-20 10:15:17,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-05-20 10:15:17,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-05-20 10:15:17,921 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-05-20 10:15:17,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-05-20 10:15:17,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-05-20 10:15:17,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-05-20 10:15:17,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-05-20 10:15:17,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-05-20 10:15:17,922 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-05-20 10:15:17,922 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-05-20 10:15:17,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-05-20 10:15:17,922 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-05-20 10:15:17,922 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-05-20 10:15:17,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-05-20 10:15:17,922 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-05-20 10:15:17,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Maximal amount of steps the threads are allowed to take successively -> 1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Enable heuristic with loops as step type -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Considered threads and their maximal amount of steps -> X Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Defines what statements are considered a step in POR -> ALL_READ_WRITE [2023-05-20 10:15:18,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-05-20 10:15:18,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-05-20 10:15:18,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-05-20 10:15:18,122 INFO L271 PluginConnector]: Initializing CDTParser... [2023-05-20 10:15:18,133 INFO L275 PluginConnector]: CDTParser initialized [2023-05-20 10:15:18,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-05-20 10:15:18,194 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fb5f44a6/a58ce044ab684fa1a3dc0197c5169f57/FLAGf4cf1ef72 [2023-05-20 10:15:18,641 INFO L306 CDTParser]: Found 1 translation units. [2023-05-20 10:15:18,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-05-20 10:15:18,665 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fb5f44a6/a58ce044ab684fa1a3dc0197c5169f57/FLAGf4cf1ef72 [2023-05-20 10:15:18,675 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fb5f44a6/a58ce044ab684fa1a3dc0197c5169f57 [2023-05-20 10:15:18,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-05-20 10:15:18,679 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2023-05-20 10:15:18,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-05-20 10:15:18,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-05-20 10:15:18,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-05-20 10:15:18,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.05 10:15:18" (1/1) ... [2023-05-20 10:15:18,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f156be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 10:15:18, skipping insertion in model container [2023-05-20 10:15:18,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.05 10:15:18" (1/1) ... [2023-05-20 10:15:18,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-05-20 10:15:18,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-05-20 10:15:18,863 WARN L230 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-finding-k-matches.i[820,833] [2023-05-20 10:15:19,088 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-05-20 10:15:19,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5354f15c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.05 10:15:19, skipping insertion in model container [2023-05-20 10:15:19,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-05-20 10:15:19,090 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-05-20 10:15:19,092 INFO L158 Benchmark]: Toolchain (without parser) took 412.12ms. Allocated memory was 203.4MB in the beginning and 303.0MB in the end (delta: 99.6MB). Free memory was 168.2MB in the beginning and 266.0MB in the end (delta: -97.8MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2023-05-20 10:15:19,093 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 203.4MB. Free memory is still 157.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-05-20 10:15:19,094 INFO L158 Benchmark]: CACSL2BoogieTranslator took 410.28ms. Allocated memory was 203.4MB in the beginning and 303.0MB in the end (delta: 99.6MB). Free memory was 168.2MB in the beginning and 266.0MB in the end (delta: -97.8MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2023-05-20 10:15:19,095 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 203.4MB. Free memory is still 157.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 410.28ms. Allocated memory was 203.4MB in the beginning and 303.0MB in the end (delta: 99.6MB). Free memory was 168.2MB in the beginning and 266.0MB in the end (delta: -97.8MB). Peak memory consumption was 7.3MB. 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...