./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-09-02_08-21-23.files/mutex-meet-local/pthread-numerical-integration.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e94c40da Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i ./goblint.2024-09-02_08-21-23.files/mutex-meet-local/pthread-numerical-integration.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-e94c40d-m [2024-09-23 16:41:21,974 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-23 16:41:22,036 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-09-23 16:41:22,050 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-23 16:41:22,050 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-23 16:41:22,087 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-23 16:41:22,088 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-23 16:41:22,088 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-23 16:41:22,089 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-23 16:41:22,089 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-23 16:41:22,090 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-23 16:41:22,090 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-23 16:41:22,090 INFO L153 SettingsManager]: * Use SBE=true [2024-09-23 16:41:22,090 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-23 16:41:22,091 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-23 16:41:22,091 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-23 16:41:22,091 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-23 16:41:22,092 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-23 16:41:22,092 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-23 16:41:22,095 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-23 16:41:22,095 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-23 16:41:22,097 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-23 16:41:22,098 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-23 16:41:22,098 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-23 16:41:22,098 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-23 16:41:22,098 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-23 16:41:22,099 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-23 16:41:22,099 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-23 16:41:22,099 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-23 16:41:22,099 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-23 16:41:22,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-23 16:41:22,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-23 16:41:22,100 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-23 16:41:22,100 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-23 16:41:22,100 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-23 16:41:22,101 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-09-23 16:41:22,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-23 16:41:22,104 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-23 16:41:22,105 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-09-23 16:41:22,105 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-09-23 16:41:22,105 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-09-23 16:41:22,106 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-09-23 16:41:22,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-23 16:41:22,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-23 16:41:22,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-23 16:41:22,358 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-23 16:41:22,358 INFO L274 PluginConnector]: CDTParser initialized [2024-09-23 16:41:22,360 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-09-23 16:41:23,778 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-23 16:41:24,026 INFO L384 CDTParser]: Found 1 translation units. [2024-09-23 16:41:24,027 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-09-23 16:41:24,051 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/b362ca02d/da2a986308c54bf3bbf3f21b10fb7dbc/FLAGcfd202605 [2024-09-23 16:41:24,065 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/b362ca02d/da2a986308c54bf3bbf3f21b10fb7dbc [2024-09-23 16:41:24,067 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-23 16:41:24,068 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-23 16:41:24,069 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-09-02_08-21-23.files/mutex-meet-local/pthread-numerical-integration.yml/witness.yml [2024-09-23 16:41:24,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-23 16:41:24,143 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-09-23 16:41:24,145 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-23 16:41:24,145 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-23 16:41:24,149 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-23 16:41:24,150 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 04:41:24" (1/2) ... [2024-09-23 16:41:24,151 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e8a8656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 04:41:24, skipping insertion in model container [2024-09-23 16:41:24,151 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 04:41:24" (1/2) ... [2024-09-23 16:41:24,153 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3559eadd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 04:41:24, skipping insertion in model container [2024-09-23 16:41:24,153 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.09 04:41:24" (2/2) ... [2024-09-23 16:41:24,154 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e8a8656 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 04:41:24, skipping insertion in model container [2024-09-23 16:41:24,154 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.09 04:41:24" (2/2) ... [2024-09-23 16:41:24,236 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-23 16:41:24,236 INFO L1541 ArrayList]: Location invariant before [L1340-L1340] ((((((((((((((((((((((((((((((1 <= numberOfIntervals) && (1 <= num_threads)) && (0.125 <= intervalWidth)) && (intervalWidth <= 1.)) && (numberOfIntervals <= 8)) && (num_threads <= 8)) && ((-2LL + (long long )num_threads) + (long long )numberOfIntervals >= 0LL)) && ((-1LL + (long long )interval) + (long long )numberOfIntervals >= 0LL)) && ((-1LL + (long long )interval) + (long long )num_threads >= 0LL)) && ((-1LL + (long long )iteration) + (long long )numberOfIntervals >= 0LL)) && ((-1LL + (long long )iteration) + (long long )num_threads >= 0LL)) && ((-1LL - (long long )interval) + (long long )numberOfIntervals >= 0LL)) && ((-1LL - (long long )interval) + (long long )num_threads >= 0LL)) && ((-1LL - (long long )iteration) + (long long )numberOfIntervals >= 0LL)) && ((-1LL - (long long )iteration) + (long long )num_threads >= 0LL)) && ((0LL - (long long )num_threads) + (long long )numberOfIntervals >= 0LL)) && ((8LL + (long long )interval) - (long long )numberOfIntervals >= 0LL)) && ((8LL + (long long )interval) - (long long )num_threads >= 0LL)) && ((8LL + (long long )iteration) - (long long )numberOfIntervals >= 0LL)) && ((8LL + (long long )iteration) - (long long )num_threads >= 0LL)) && ((8LL - (long long )interval) - (long long )numberOfIntervals >= 0LL)) && ((8LL - (long long )interval) - (long long )num_threads >= 0LL)) && ((8LL - (long long )iteration) - (long long )numberOfIntervals >= 0LL)) && ((8LL - (long long )iteration) - (long long )num_threads >= 0LL)) && ((16LL - (long long )num_threads) - (long long )numberOfIntervals >= 0LL)) && ((long long )num_threads - (long long )numberOfIntervals >= 0LL)) && (intervalMidPoint == 0.)) && (interval == 0)) && (iteration == 0)) && (distance == 0.5)) && (four == 4.) [2024-09-23 16:41:24,282 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-23 16:41:24,460 WARN L248 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-numerical-integration.i[951,964] [2024-09-23 16:41:24,758 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-09-23 16:41:24,758 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3559eadd and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 04:41:24, skipping insertion in model container [2024-09-23 16:41:24,758 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-23 16:41:24,759 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-09-23 16:41:24,760 INFO L158 Benchmark]: Toolchain (without parser) took 616.19ms. Allocated memory is still 176.2MB. Free memory was 123.1MB in the beginning and 98.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-09-23 16:41:24,761 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 176.2MB. Free memory is still 138.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-23 16:41:24,761 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 176.2MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-23 16:41:24,762 INFO L158 Benchmark]: CACSL2BoogieTranslator took 613.85ms. Allocated memory is still 176.2MB. Free memory was 123.1MB in the beginning and 98.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-09-23 16:41:24,763 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 176.2MB. Free memory is still 138.4MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.20ms. Allocated memory is still 176.2MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 613.85ms. Allocated memory is still 176.2MB. Free memory was 123.1MB in the beginning and 98.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i ./goblint.2024-09-02_08-21-23.files/mutex-meet-local/pthread-numerical-integration.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-e94c40d-m [2024-09-23 16:41:26,607 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-23 16:41:26,676 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-09-23 16:41:26,682 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-23 16:41:26,682 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-23 16:41:26,702 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-23 16:41:26,704 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-23 16:41:26,705 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-23 16:41:26,707 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-23 16:41:26,707 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-23 16:41:26,708 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-23 16:41:26,708 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-23 16:41:26,708 INFO L153 SettingsManager]: * Use SBE=true [2024-09-23 16:41:26,709 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-23 16:41:26,710 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-23 16:41:26,711 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-23 16:41:26,711 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-23 16:41:26,712 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-23 16:41:26,712 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-23 16:41:26,712 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-23 16:41:26,712 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-23 16:41:26,716 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-23 16:41:26,716 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-23 16:41:26,716 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-23 16:41:26,716 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-23 16:41:26,716 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-23 16:41:26,717 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-23 16:41:26,717 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-23 16:41:26,717 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-23 16:41:26,717 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-23 16:41:26,717 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-23 16:41:26,717 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-23 16:41:26,718 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-23 16:41:26,718 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-23 16:41:26,718 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-23 16:41:26,726 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-23 16:41:26,727 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-09-23 16:41:26,727 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-23 16:41:26,727 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-23 16:41:26,727 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-09-23 16:41:26,728 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-09-23 16:41:26,729 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-09-23 16:41:26,729 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-23 16:41:26,729 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-09-23 16:41:27,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-23 16:41:27,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-23 16:41:27,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-23 16:41:27,067 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-23 16:41:27,068 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-23 16:41:27,069 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-09-02_08-21-23.files/mutex-meet-local/pthread-numerical-integration.yml/witness.yml [2024-09-23 16:41:27,157 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-23 16:41:27,157 INFO L274 PluginConnector]: CDTParser initialized [2024-09-23 16:41:27,158 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-09-23 16:41:28,604 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-23 16:41:28,890 INFO L384 CDTParser]: Found 1 translation units. [2024-09-23 16:41:28,892 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-09-23 16:41:28,912 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/f7f8b79a0/49112d1f41e54f4ca77b87a635e4477e/FLAG474e22b37 [2024-09-23 16:41:28,931 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/f7f8b79a0/49112d1f41e54f4ca77b87a635e4477e [2024-09-23 16:41:28,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-23 16:41:28,936 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-09-23 16:41:28,937 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-23 16:41:28,937 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-23 16:41:28,944 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-23 16:41:28,945 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.09 04:41:27" (1/2) ... [2024-09-23 16:41:28,946 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e2ef560 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 04:41:28, skipping insertion in model container [2024-09-23 16:41:28,946 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.09 04:41:27" (1/2) ... [2024-09-23 16:41:28,948 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7354020f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.09 04:41:28, skipping insertion in model container [2024-09-23 16:41:28,949 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 04:41:28" (2/2) ... [2024-09-23 16:41:28,949 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e2ef560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 04:41:28, skipping insertion in model container [2024-09-23 16:41:28,949 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.09 04:41:28" (2/2) ... [2024-09-23 16:41:29,027 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-23 16:41:29,030 INFO L1541 ArrayList]: Location invariant before [L1340-L1340] ((((((((((((((((((((((((((((((1 <= numberOfIntervals) && (1 <= num_threads)) && (0.125 <= intervalWidth)) && (intervalWidth <= 1.)) && (numberOfIntervals <= 8)) && (num_threads <= 8)) && ((-2LL + (long long )num_threads) + (long long )numberOfIntervals >= 0LL)) && ((-1LL + (long long )interval) + (long long )numberOfIntervals >= 0LL)) && ((-1LL + (long long )interval) + (long long )num_threads >= 0LL)) && ((-1LL + (long long )iteration) + (long long )numberOfIntervals >= 0LL)) && ((-1LL + (long long )iteration) + (long long )num_threads >= 0LL)) && ((-1LL - (long long )interval) + (long long )numberOfIntervals >= 0LL)) && ((-1LL - (long long )interval) + (long long )num_threads >= 0LL)) && ((-1LL - (long long )iteration) + (long long )numberOfIntervals >= 0LL)) && ((-1LL - (long long )iteration) + (long long )num_threads >= 0LL)) && ((0LL - (long long )num_threads) + (long long )numberOfIntervals >= 0LL)) && ((8LL + (long long )interval) - (long long )numberOfIntervals >= 0LL)) && ((8LL + (long long )interval) - (long long )num_threads >= 0LL)) && ((8LL + (long long )iteration) - (long long )numberOfIntervals >= 0LL)) && ((8LL + (long long )iteration) - (long long )num_threads >= 0LL)) && ((8LL - (long long )interval) - (long long )numberOfIntervals >= 0LL)) && ((8LL - (long long )interval) - (long long )num_threads >= 0LL)) && ((8LL - (long long )iteration) - (long long )numberOfIntervals >= 0LL)) && ((8LL - (long long )iteration) - (long long )num_threads >= 0LL)) && ((16LL - (long long )num_threads) - (long long )numberOfIntervals >= 0LL)) && ((long long )num_threads - (long long )numberOfIntervals >= 0LL)) && (intervalMidPoint == 0.)) && (interval == 0)) && (iteration == 0)) && (distance == 0.5)) && (four == 4.) [2024-09-23 16:41:29,091 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-23 16:41:29,280 WARN L248 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-numerical-integration.i[951,964] [2024-09-23 16:41:29,584 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-09-23 16:41:29,585 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7354020f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.09 04:41:29, skipping insertion in model container [2024-09-23 16:41:29,585 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-23 16:41:29,586 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-09-23 16:41:29,587 INFO L158 Benchmark]: Toolchain (without parser) took 650.98ms. Allocated memory is still 71.3MB. Free memory was 50.4MB in the beginning and 42.6MB in the end (delta: 7.8MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2024-09-23 16:41:29,588 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 29.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-23 16:41:29,588 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-23 16:41:29,589 INFO L158 Benchmark]: CACSL2BoogieTranslator took 648.92ms. Allocated memory is still 71.3MB. Free memory was 50.0MB in the beginning and 42.6MB in the end (delta: 7.4MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2024-09-23 16:41:29,590 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 29.6MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 648.92ms. Allocated memory is still 71.3MB. Free memory was 50.0MB in the beginning and 42.6MB in the end (delta: 7.4MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN