./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 --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --validate ./goblint.2024-08-08_07-59-58.files/mutex-meet-local/pthread-numerical-integration.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c091e2ee 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.2024-08-08_07-59-58.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.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-c091e2e-m [2024-08-14 02:29:23,395 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-14 02:29:23,449 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-08-14 02:29:23,453 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-14 02:29:23,454 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-14 02:29:23,473 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-14 02:29:23,473 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-14 02:29:23,473 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-14 02:29:23,474 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-14 02:29:23,475 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-14 02:29:23,475 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-14 02:29:23,475 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-14 02:29:23,475 INFO L153 SettingsManager]: * Use SBE=true [2024-08-14 02:29:23,476 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-14 02:29:23,476 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-14 02:29:23,476 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-14 02:29:23,478 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-14 02:29:23,478 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-14 02:29:23,478 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-14 02:29:23,478 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-14 02:29:23,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-14 02:29:23,482 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-14 02:29:23,482 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-14 02:29:23,482 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-14 02:29:23,482 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-14 02:29:23,482 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-14 02:29:23,482 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-14 02:29:23,482 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-14 02:29:23,482 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-14 02:29:23,483 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-14 02:29:23,483 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-14 02:29:23,483 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-14 02:29:23,483 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-14 02:29:23,483 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-14 02:29:23,483 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-14 02:29:23,483 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-08-14 02:29:23,484 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-14 02:29:23,484 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-14 02:29:23,484 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-08-14 02:29:23,484 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-14 02:29:23,484 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-08-14 02:29:23,484 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-08-14 02:29:23,485 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-08-14 02:29:23,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-14 02:29:23,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-14 02:29:23,729 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-14 02:29:23,730 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-14 02:29:23,730 INFO L274 PluginConnector]: CDTParser initialized [2024-08-14 02:29:23,731 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-08-14 02:29:24,943 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-14 02:29:25,183 INFO L384 CDTParser]: Found 1 translation units. [2024-08-14 02:29:25,184 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-08-14 02:29:25,205 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/4c00cf2a7/6b4cee38d5fc41e9b43bf7e66194302c/FLAG3350f15dc [2024-08-14 02:29:25,218 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/4c00cf2a7/6b4cee38d5fc41e9b43bf7e66194302c [2024-08-14 02:29:25,220 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-14 02:29:25,220 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-14 02:29:25,221 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-08_07-59-58.files/mutex-meet-local/pthread-numerical-integration.yml/witness.yml [2024-08-14 02:29:25,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-14 02:29:25,330 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-14 02:29:25,331 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-14 02:29:25,331 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-14 02:29:25,335 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-14 02:29:25,336 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:29:25" (1/2) ... [2024-08-14 02:29:25,337 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@712a5578 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:29:25, skipping insertion in model container [2024-08-14 02:29:25,337 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:29:25" (1/2) ... [2024-08-14 02:29:25,338 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ac0d629 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:29:25, skipping insertion in model container [2024-08-14 02:29:25,339 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.08 02:29:25" (2/2) ... [2024-08-14 02:29:25,339 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@712a5578 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.08 02:29:25, skipping insertion in model container [2024-08-14 02:29:25,339 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.08 02:29:25" (2/2) ... [2024-08-14 02:29:25,339 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-08-14 02:29:25,423 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-08-14 02:29:25,424 INFO L97 edCorrectnessWitness]: 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.) [2024-08-14 02:29:25,465 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-08-14 02:29:25,840 ERROR L334 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-08-14 02:29:25,841 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ac0d629 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.08 02:29:25, skipping insertion in model container [2024-08-14 02:29:25,841 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-14 02:29:25,841 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-08-14 02:29:25,843 INFO L158 Benchmark]: Toolchain (without parser) took 512.20ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 48.3MB in the beginning and 128.7MB in the end (delta: -80.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-08-14 02:29:25,843 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 125.8MB. Free memory is still 85.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 02:29:25,843 INFO L158 Benchmark]: Witness Parser took 0.08ms. Allocated memory is still 125.8MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 02:29:25,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.61ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 48.0MB in the beginning and 128.7MB in the end (delta: -80.7MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-08-14 02:29:25,845 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 125.8MB. Free memory is still 85.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.08ms. Allocated memory is still 125.8MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 510.61ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 48.0MB in the beginning and 128.7MB in the end (delta: -80.7MB). Peak memory consumption was 12.4MB. 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.2024-08-08_07-59-58.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.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-c091e2e-m [2024-08-14 02:29:27,646 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-14 02:29:27,719 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-08-14 02:29:27,723 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-14 02:29:27,724 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-14 02:29:27,744 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-14 02:29:27,746 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-14 02:29:27,747 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-14 02:29:27,749 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-14 02:29:27,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-14 02:29:27,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-14 02:29:27,750 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-14 02:29:27,750 INFO L153 SettingsManager]: * Use SBE=true [2024-08-14 02:29:27,750 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-14 02:29:27,750 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-14 02:29:27,751 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-14 02:29:27,751 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-14 02:29:27,753 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-14 02:29:27,754 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-14 02:29:27,754 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-14 02:29:27,754 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-14 02:29:27,755 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-08-14 02:29:27,755 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-14 02:29:27,755 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-08-14 02:29:27,757 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-14 02:29:27,757 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-14 02:29:27,757 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-14 02:29:27,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-14 02:29:27,758 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-14 02:29:27,758 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-14 02:29:27,758 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-14 02:29:27,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-14 02:29:27,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-14 02:29:27,759 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-14 02:29:27,760 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-14 02:29:27,760 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-08-14 02:29:27,760 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-08-14 02:29:27,760 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-08-14 02:29:27,760 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-14 02:29:27,761 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-08-14 02:29:27,761 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-14 02:29:27,761 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-08-14 02:29:27,762 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-08-14 02:29:27,762 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-14 02:29:27,762 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-08-14 02:29:28,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-14 02:29:28,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-14 02:29:28,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-14 02:29:28,060 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-14 02:29:28,060 INFO L274 PluginConnector]: CDTParser initialized [2024-08-14 02:29:28,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-08-14 02:29:29,362 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-14 02:29:29,611 INFO L384 CDTParser]: Found 1 translation units. [2024-08-14 02:29:29,613 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-08-14 02:29:29,627 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/ed5adaf0d/0edd42fae4e74d6bbf73eeda54977d5f/FLAG6d042e172 [2024-08-14 02:29:29,923 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/ed5adaf0d/0edd42fae4e74d6bbf73eeda54977d5f [2024-08-14 02:29:29,925 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-14 02:29:29,926 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-14 02:29:29,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-08_07-59-58.files/mutex-meet-local/pthread-numerical-integration.yml/witness.yml [2024-08-14 02:29:30,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-14 02:29:30,038 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-14 02:29:30,040 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-14 02:29:30,041 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-14 02:29:30,045 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-14 02:29:30,047 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:29:29" (1/2) ... [2024-08-14 02:29:30,048 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cbfacf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:29:30, skipping insertion in model container [2024-08-14 02:29:30,048 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:29:29" (1/2) ... [2024-08-14 02:29:30,049 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2bf87c37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:29:30, skipping insertion in model container [2024-08-14 02:29:30,049 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.08 02:29:30" (2/2) ... [2024-08-14 02:29:30,050 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cbfacf6 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.08 02:29:30, skipping insertion in model container [2024-08-14 02:29:30,051 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.08 02:29:30" (2/2) ... [2024-08-14 02:29:30,051 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-08-14 02:29:30,126 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-08-14 02:29:30,127 INFO L97 edCorrectnessWitness]: 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.) [2024-08-14 02:29:30,172 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-08-14 02:29:30,585 ERROR L334 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-08-14 02:29:30,586 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2bf87c37 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.08 02:29:30, skipping insertion in model container [2024-08-14 02:29:30,586 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-14 02:29:30,586 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-08-14 02:29:30,588 INFO L158 Benchmark]: Toolchain (without parser) took 548.44ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 34.5MB in the beginning and 42.0MB in the end (delta: -7.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-08-14 02:29:30,588 INFO L158 Benchmark]: CDTParser took 0.96ms. Allocated memory is still 65.0MB. Free memory was 41.8MB in the beginning and 41.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 02:29:30,588 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 65.0MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-14 02:29:30,589 INFO L158 Benchmark]: CACSL2BoogieTranslator took 545.71ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 34.3MB in the beginning and 42.0MB in the end (delta: -7.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-08-14 02:29:30,590 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96ms. Allocated memory is still 65.0MB. Free memory was 41.8MB in the beginning and 41.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.10ms. Allocated memory is still 65.0MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 545.71ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 34.3MB in the beginning and 42.0MB in the end (delta: -7.7MB). Peak memory consumption was 10.5MB. 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