/usr/bin/java -Xmx16000000000 -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-PN-NoLbe-After.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-dev-bf34d27 [2022-01-19 11:39:22,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-19 11:39:22,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-19 11:39:22,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-19 11:39:22,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-19 11:39:22,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-19 11:39:22,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-19 11:39:22,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-19 11:39:22,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-19 11:39:22,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-19 11:39:22,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-19 11:39:22,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-19 11:39:22,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-19 11:39:22,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-19 11:39:22,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-19 11:39:22,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-19 11:39:22,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-19 11:39:22,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-19 11:39:22,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-19 11:39:22,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-19 11:39:22,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-19 11:39:22,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-19 11:39:22,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-19 11:39:22,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-19 11:39:22,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-19 11:39:22,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-19 11:39:22,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-19 11:39:22,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-19 11:39:22,710 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-PN-NoLbe-After.epf [2022-01-19 11:39:22,731 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-19 11:39:22,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-19 11:39:22,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-19 11:39:22,732 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-19 11:39:22,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-19 11:39:22,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-19 11:39:22,733 INFO L138 SettingsManager]: * Use SBE=true [2022-01-19 11:39:22,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-19 11:39:22,733 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-19 11:39:22,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-19 11:39:22,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-19 11:39:22,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-19 11:39:22,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-19 11:39:22,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-19 11:39:22,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-19 11:39:22,734 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-19 11:39:22,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-19 11:39:22,734 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-19 11:39:22,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-19 11:39:22,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-19 11:39:22,735 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-19 11:39:22,735 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-19 11:39:22,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-19 11:39:22,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-19 11:39:22,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-19 11:39:22,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-19 11:39:22,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-19 11:39:22,736 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-19 11:39:22,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-19 11:39:22,736 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-19 11:39:22,736 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-19 11:39:22,736 INFO L138 SettingsManager]: * When to check the insufficient erros location relative to the other error locations=AFTER [2022-01-19 11:39:22,736 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-01-19 11:39:22,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-19 11:39:22,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-19 11:39:22,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-19 11:39:22,929 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-19 11:39:22,930 INFO L275 PluginConnector]: CDTParser initialized [2022-01-19 11:39:22,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2022-01-19 11:39:22,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b973e311/df2fb131bc57489d957a410dce395f83/FLAG86961ee5f [2022-01-19 11:39:23,535 INFO L306 CDTParser]: Found 1 translation units. [2022-01-19 11:39:23,537 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2022-01-19 11:39:23,553 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b973e311/df2fb131bc57489d957a410dce395f83/FLAG86961ee5f [2022-01-19 11:39:24,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b973e311/df2fb131bc57489d957a410dce395f83 [2022-01-19 11:39:24,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-19 11:39:24,008 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-19 11:39:24,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-19 11:39:24,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-19 11:39:24,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-19 11:39:24,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.01 11:39:24" (1/1) ... [2022-01-19 11:39:24,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d97bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 11:39:24, skipping insertion in model container [2022-01-19 11:39:24,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.01 11:39:24" (1/1) ... [2022-01-19 11:39:24,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-19 11:39:24,094 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-19 11:39:24,243 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] [2022-01-19 11:39:24,531 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-01-19 11:39:24,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b8bafad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 11:39:24, skipping insertion in model container [2022-01-19 11:39:24,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-19 11:39:24,532 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-01-19 11:39:24,534 INFO L158 Benchmark]: Toolchain (without parser) took 524.26ms. Allocated memory was 356.5MB in the beginning and 427.8MB in the end (delta: 71.3MB). Free memory was 300.2MB in the beginning and 395.9MB in the end (delta: -95.7MB). Peak memory consumption was 7.2MB. Max. memory is 16.0GB. [2022-01-19 11:39:24,536 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 356.5MB. Free memory is still 319.3MB. There was no memory consumed. Max. memory is 16.0GB. [2022-01-19 11:39:24,537 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.26ms. Allocated memory was 356.5MB in the beginning and 427.8MB in the end (delta: 71.3MB). Free memory was 299.9MB in the beginning and 395.9MB in the end (delta: -96.0MB). Peak memory consumption was 7.2MB. Max. memory is 16.0GB. [2022-01-19 11:39:24,539 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 356.5MB. Free memory is still 319.3MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 522.26ms. Allocated memory was 356.5MB in the beginning and 427.8MB in the end (delta: 71.3MB). Free memory was 299.9MB in the beginning and 395.9MB in the end (delta: -96.0MB). Peak memory consumption was 7.2MB. Max. memory is 16.0GB. * 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...