/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf -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.mcr-reduction-44898dd [2022-02-15 16:06:52,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-15 16:06:52,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-15 16:06:52,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-15 16:06:52,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-15 16:06:52,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-15 16:06:52,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-15 16:06:52,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-15 16:06:52,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-15 16:06:52,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-15 16:06:52,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-15 16:06:52,627 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-15 16:06:52,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-15 16:06:52,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-15 16:06:52,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-15 16:06:52,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-15 16:06:52,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-15 16:06:52,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-15 16:06:52,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-15 16:06:52,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-15 16:06:52,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-15 16:06:52,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-15 16:06:52,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-15 16:06:52,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-15 16:06:52,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-15 16:06:52,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-15 16:06:52,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-15 16:06:52,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-15 16:06:52,660 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleep-NoLbe.epf [2022-02-15 16:06:52,686 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-15 16:06:52,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-15 16:06:52,686 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-15 16:06:52,687 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-15 16:06:52,687 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-15 16:06:52,687 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-15 16:06:52,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-15 16:06:52,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-15 16:06:52,688 INFO L138 SettingsManager]: * Use SBE=true [2022-02-15 16:06:52,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-15 16:06:52,688 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-15 16:06:52,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-15 16:06:52,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-15 16:06:52,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-15 16:06:52,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-15 16:06:52,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-15 16:06:52,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-15 16:06:52,689 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-15 16:06:52,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-15 16:06:52,689 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-15 16:06:52,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-15 16:06:52,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-15 16:06:52,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-15 16:06:52,690 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-15 16:06:52,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-15 16:06:52,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-15 16:06:52,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-15 16:06:52,692 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-02-15 16:06:52,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-15 16:06:52,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-15 16:06:52,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-15 16:06:52,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-15 16:06:52,693 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-15 16:06:52,693 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-15 16:06:52,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-15 16:06:52,693 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2022-02-15 16:06:52,694 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-15 16:06:52,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-15 16:06:52,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-15 16:06:52,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-15 16:06:52,928 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-15 16:06:52,929 INFO L275 PluginConnector]: CDTParser initialized [2022-02-15 16:06:52,930 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2022-02-15 16:06:52,982 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb42d442d/9552105ffa924fd09cef8bc56df43e13/FLAGdfaebf1ab [2022-02-15 16:06:53,469 INFO L306 CDTParser]: Found 1 translation units. [2022-02-15 16:06:53,469 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2022-02-15 16:06:53,482 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb42d442d/9552105ffa924fd09cef8bc56df43e13/FLAGdfaebf1ab [2022-02-15 16:06:53,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb42d442d/9552105ffa924fd09cef8bc56df43e13 [2022-02-15 16:06:53,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-15 16:06:53,501 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-15 16:06:53,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-15 16:06:53,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-15 16:06:53,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-15 16:06:53,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 04:06:53" (1/1) ... [2022-02-15 16:06:53,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15ec872b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 04:06:53, skipping insertion in model container [2022-02-15 16:06:53,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 04:06:53" (1/1) ... [2022-02-15 16:06:53,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-15 16:06:53,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-15 16:06:53,763 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] [2022-02-15 16:06:54,006 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-02-15 16:06:54,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3133a203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 04:06:54, skipping insertion in model container [2022-02-15 16:06:54,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-15 16:06:54,008 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-15 16:06:54,010 INFO L158 Benchmark]: Toolchain (without parser) took 507.67ms. Allocated memory was 186.6MB in the beginning and 249.6MB in the end (delta: 62.9MB). Free memory was 129.7MB in the beginning and 216.8MB in the end (delta: -87.2MB). Peak memory consumption was 7.1MB. Max. memory is 8.0GB. [2022-02-15 16:06:54,011 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 186.6MB. Free memory is still 148.5MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-15 16:06:54,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.23ms. Allocated memory was 186.6MB in the beginning and 249.6MB in the end (delta: 62.9MB). Free memory was 129.5MB in the beginning and 216.8MB in the end (delta: -87.3MB). Peak memory consumption was 7.1MB. Max. memory is 8.0GB. [2022-02-15 16:06:54,014 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 186.6MB. Free memory is still 148.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 505.23ms. Allocated memory was 186.6MB in the beginning and 249.6MB in the end (delta: 62.9MB). Free memory was 129.5MB in the beginning and 216.8MB in the end (delta: -87.3MB). Peak memory consumption was 7.1MB. 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...