/usr/bin/java -Xmx7000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.prune.known.deadend.states.from.previous.iterations false -s ../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.cegar.restart.behaviour ONLY_ONE_CEGAR --traceabstraction.number.of.independence.relations.to.use.for.por 2 --traceabstraction.abstraction.used.for.commutativity.in.por VARIABLES_GLOBAL '--traceabstraction.abstraction.used.for.commutativity.in.por.#2' NONE -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.dynamic-abstractions-e2ee32c-m [2023-09-08 11:18:25,625 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-09-08 11:18:25,662 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2023-09-08 11:18:25,665 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-09-08 11:18:25,665 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-09-08 11:18:25,665 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-09-08 11:18:25,678 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-08 11:18:25,678 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-08 11:18:25,678 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-08 11:18:25,679 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-08 11:18:25,679 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-08 11:18:25,679 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-08 11:18:25,680 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-09-08 11:18:25,680 INFO L153 SettingsManager]: * Use SBE=true [2023-09-08 11:18:25,680 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-08 11:18:25,680 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-09-08 11:18:25,681 INFO L153 SettingsManager]: * sizeof long=4 [2023-09-08 11:18:25,681 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-08 11:18:25,681 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-09-08 11:18:25,681 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-09-08 11:18:25,681 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-09-08 11:18:25,685 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-08 11:18:25,685 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-09-08 11:18:25,685 INFO L153 SettingsManager]: * sizeof long double=12 [2023-09-08 11:18:25,685 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-09-08 11:18:25,685 INFO L153 SettingsManager]: * Use constant arrays=true [2023-09-08 11:18:25,686 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-08 11:18:25,686 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-08 11:18:25,686 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-09-08 11:18:25,686 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-08 11:18:25,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-08 11:18:25,687 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-08 11:18:25,687 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-08 11:18:25,687 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-09-08 11:18:25,687 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-08 11:18:25,688 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-09-08 11:18:25,688 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-09-08 11:18:25,688 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-09-08 11:18:25,689 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-09-08 11:18:25,689 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2023-09-08 11:18:25,689 INFO L153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONLY_ONE_CEGAR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Number of independence relations to use for POR -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstraction used for commutativity in POR -> VARIABLES_GLOBAL Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstraction used for commutativity in POR #2 -> NONE [2023-09-08 11:18:25,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-08 11:18:25,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-08 11:18:25,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-08 11:18:25,899 INFO L270 PluginConnector]: Initializing CDTParser... [2023-09-08 11:18:25,900 INFO L274 PluginConnector]: CDTParser initialized [2023-09-08 11:18:25,901 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-09-08 11:18:26,841 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-09-08 11:18:27,119 INFO L384 CDTParser]: Found 1 translation units. [2023-09-08 11:18:27,120 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2023-09-08 11:18:27,138 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/376046d87/20041ffab0fc45d4a27fc84d042c079c/FLAGc1afdeca8 [2023-09-08 11:18:27,152 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/376046d87/20041ffab0fc45d4a27fc84d042c079c [2023-09-08 11:18:27,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-08 11:18:27,158 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-09-08 11:18:27,160 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-08 11:18:27,160 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-08 11:18:27,164 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-08 11:18:27,164 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 11:18:27" (1/1) ... [2023-09-08 11:18:27,165 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d18fc0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:18:27, skipping insertion in model container [2023-09-08 11:18:27,165 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 11:18:27" (1/1) ... [2023-09-08 11:18:27,209 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-09-08 11:18:27,347 WARN L240 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] [2023-09-08 11:18:27,616 ERROR L324 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2023-09-08 11:18:27,618 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46d741cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:18:27, skipping insertion in model container [2023-09-08 11:18:27,618 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-08 11:18:27,618 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-09-08 11:18:27,620 INFO L158 Benchmark]: Toolchain (without parser) took 461.13ms. Allocated memory is still 286.3MB. Free memory was 243.9MB in the beginning and 228.2MB in the end (delta: 15.7MB). Peak memory consumption was 15.7MB. Max. memory is 7.0GB. [2023-09-08 11:18:27,620 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 169.9MB. Free memory is still 121.6MB. There was no memory consumed. Max. memory is 7.0GB. [2023-09-08 11:18:27,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.94ms. Allocated memory is still 286.3MB. Free memory was 243.6MB in the beginning and 228.2MB in the end (delta: 15.4MB). Peak memory consumption was 15.7MB. Max. memory is 7.0GB. [2023-09-08 11:18:27,621 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 169.9MB. Free memory is still 121.6MB. There was no memory consumed. Max. memory is 7.0GB. * CACSL2BoogieTranslator took 457.94ms. Allocated memory is still 286.3MB. Free memory was 243.6MB in the beginning and 228.2MB in the end (delta: 15.4MB). Peak memory consumption was 15.7MB. Max. memory is 7.0GB. * 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...