/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-NewStatesSleepPersistentFixedOrder-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-820ea7a [2022-02-19 00:40:44,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-19 00:40:44,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-19 00:40:44,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-19 00:40:44,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-19 00:40:44,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-19 00:40:44,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-19 00:40:45,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-19 00:40:45,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-19 00:40:45,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-19 00:40:45,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-19 00:40:45,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2022-02-19 00:40:45,052 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-NewStatesSleepPersistentFixedOrder-NoLbe.epf [2022-02-19 00:40:45,075 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-19 00:40:45,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-19 00:40:45,076 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-19 00:40:45,076 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-19 00:40:45,077 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-19 00:40:45,077 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-19 00:40:45,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-19 00:40:45,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-19 00:40:45,077 INFO L138 SettingsManager]: * Use SBE=true [2022-02-19 00:40:45,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-19 00:40:45,078 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-19 00:40:45,078 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-19 00:40:45,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-19 00:40:45,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-19 00:40:45,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-19 00:40:45,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-19 00:40:45,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-19 00:40:45,079 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-19 00:40:45,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-19 00:40:45,079 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-19 00:40:45,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-19 00:40:45,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-19 00:40:45,079 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-19 00:40:45,079 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-19 00:40:45,080 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-19 00:40:45,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-19 00:40:45,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-19 00:40:45,081 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-02-19 00:40:45,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-19 00:40:45,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-19 00:40:45,081 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-19 00:40:45,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-19 00:40:45,081 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-19 00:40:45,081 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-19 00:40:45,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-19 00:40:45,082 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-02-19 00:40:45,082 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-02-19 00:40:45,082 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-19 00:40:45,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-19 00:40:45,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-19 00:40:45,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-19 00:40:45,284 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-19 00:40:45,284 INFO L275 PluginConnector]: CDTParser initialized [2022-02-19 00:40:45,285 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2022-02-19 00:40:45,348 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa791bd86/3f164f03877f47f99ec0e9f287b354b0/FLAGe69b77e9c [2022-02-19 00:40:45,765 INFO L306 CDTParser]: Found 1 translation units. [2022-02-19 00:40:45,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2022-02-19 00:40:45,777 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa791bd86/3f164f03877f47f99ec0e9f287b354b0/FLAGe69b77e9c [2022-02-19 00:40:46,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa791bd86/3f164f03877f47f99ec0e9f287b354b0 [2022-02-19 00:40:46,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-19 00:40:46,091 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-19 00:40:46,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-19 00:40:46,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-19 00:40:46,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-19 00:40:46,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 12:40:46" (1/1) ... [2022-02-19 00:40:46,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@211de904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 12:40:46, skipping insertion in model container [2022-02-19 00:40:46,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 12:40:46" (1/1) ... [2022-02-19 00:40:46,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-19 00:40:46,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-19 00:40:46,317 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] [2022-02-19 00:40:46,576 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-02-19 00:40:46,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28e3795e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 12:40:46, skipping insertion in model container [2022-02-19 00:40:46,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-19 00:40:46,577 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-19 00:40:46,578 INFO L158 Benchmark]: Toolchain (without parser) took 486.64ms. Allocated memory was 194.0MB in the beginning and 251.7MB in the end (delta: 57.7MB). Free memory was 135.0MB in the beginning and 216.8MB in the end (delta: -81.8MB). Peak memory consumption was 11.6MB. Max. memory is 8.0GB. [2022-02-19 00:40:46,580 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 194.0MB. Free memory was 154.3MB in the beginning and 154.2MB in the end (delta: 74.6kB). There was no memory consumed. Max. memory is 8.0GB. [2022-02-19 00:40:46,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.61ms. Allocated memory was 194.0MB in the beginning and 251.7MB in the end (delta: 57.7MB). Free memory was 134.9MB in the beginning and 216.8MB in the end (delta: -81.9MB). Peak memory consumption was 11.6MB. Max. memory is 8.0GB. [2022-02-19 00:40:46,582 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 194.0MB. Free memory was 154.3MB in the beginning and 154.2MB in the end (delta: 74.6kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 475.61ms. Allocated memory was 194.0MB in the beginning and 251.7MB in the end (delta: 57.7MB). Free memory was 134.9MB in the beginning and 216.8MB in the end (delta: -81.9MB). Peak memory consumption was 11.6MB. 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...