./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 7bc0c755 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.dk.goblint-validation-atomicfix-7bc0c75-m [2024-08-23 09:34:12,801 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-23 09:34:12,855 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-08-23 09:34:12,860 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-23 09:34:12,860 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-23 09:34:12,898 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-23 09:34:12,898 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-23 09:34:12,899 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-23 09:34:12,899 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-23 09:34:12,899 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-23 09:34:12,900 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-23 09:34:12,900 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-23 09:34:12,901 INFO L153 SettingsManager]: * Use SBE=true [2024-08-23 09:34:12,901 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-23 09:34:12,901 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-23 09:34:12,902 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-23 09:34:12,905 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-23 09:34:12,905 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-23 09:34:12,905 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-23 09:34:12,905 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-23 09:34:12,906 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-23 09:34:12,906 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-23 09:34:12,906 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-23 09:34:12,906 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-23 09:34:12,907 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-23 09:34:12,907 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-23 09:34:12,907 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-23 09:34:12,907 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-23 09:34:12,907 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-23 09:34:12,908 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-23 09:34:12,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-23 09:34:12,908 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-23 09:34:12,908 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-23 09:34:12,909 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-23 09:34:12,909 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-23 09:34:12,909 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-08-23 09:34:12,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-23 09:34:12,910 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-23 09:34:12,910 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-08-23 09:34:12,911 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-23 09:34:12,911 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-08-23 09:34:12,911 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-08-23 09:34:12,920 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-08-23 09:34:13,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-23 09:34:13,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-23 09:34:13,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-23 09:34:13,193 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-23 09:34:13,194 INFO L274 PluginConnector]: CDTParser initialized [2024-08-23 09:34:13,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-08-23 09:34:14,634 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-23 09:34:14,919 INFO L384 CDTParser]: Found 1 translation units. [2024-08-23 09:34:14,920 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-08-23 09:34:14,940 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/952a3f99c/eba1eb1bec1a41b48b533c502598de52/FLAGce54d070d [2024-08-23 09:34:14,953 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/952a3f99c/eba1eb1bec1a41b48b533c502598de52 [2024-08-23 09:34:14,955 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-23 09:34:14,956 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-23 09:34:14,956 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-08_07-59-58.files/mutex-meet-local/pthread-numerical-integration.yml/witness.yml [2024-08-23 09:34:15,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-23 09:34:15,096 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-23 09:34:15,097 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-23 09:34:15,097 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-23 09:34:15,103 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-23 09:34:15,103 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 09:34:14" (1/2) ... [2024-08-23 09:34:15,104 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ce2ab9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 09:34:15, skipping insertion in model container [2024-08-23 09:34:15,105 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 09:34:14" (1/2) ... [2024-08-23 09:34:15,106 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e72acb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 09:34:15, skipping insertion in model container [2024-08-23 09:34:15,107 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 09:34:15" (2/2) ... [2024-08-23 09:34:15,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ce2ab9 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 09:34:15, skipping insertion in model container [2024-08-23 09:34:15,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 09:34:15" (2/2) ... [2024-08-23 09:34:15,107 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-08-23 09:34:15,195 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-08-23 09:34:15,196 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.) [2024-08-23 09:34:15,250 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-08-23 09:34:15,721 ERROR L334 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-08-23 09:34:15,721 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e72acb8 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 09:34:15, skipping insertion in model container [2024-08-23 09:34:15,722 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-23 09:34:15,722 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-08-23 09:34:15,724 INFO L158 Benchmark]: Toolchain (without parser) took 627.14ms. Allocated memory is still 176.2MB. Free memory was 120.9MB in the beginning and 95.1MB in the end (delta: 25.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-08-23 09:34:15,724 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 176.2MB. Free memory is still 144.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-23 09:34:15,725 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 176.2MB. Free memory is still 125.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-23 09:34:15,725 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.97ms. Allocated memory is still 176.2MB. Free memory was 120.2MB in the beginning and 95.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-08-23 09:34:15,727 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 176.2MB. Free memory is still 144.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.10ms. Allocated memory is still 176.2MB. Free memory is still 125.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 624.97ms. Allocated memory is still 176.2MB. Free memory was 120.2MB in the beginning and 95.1MB 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.2024-08-08_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.dk.goblint-validation-atomicfix-7bc0c75-m [2024-08-23 09:34:17,768 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-23 09:34:17,848 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-08-23 09:34:17,855 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-23 09:34:17,855 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-23 09:34:17,883 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-23 09:34:17,887 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-23 09:34:17,887 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-23 09:34:17,888 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-23 09:34:17,889 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-23 09:34:17,889 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-23 09:34:17,890 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-23 09:34:17,890 INFO L153 SettingsManager]: * Use SBE=true [2024-08-23 09:34:17,892 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-23 09:34:17,892 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-23 09:34:17,893 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-23 09:34:17,893 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-23 09:34:17,893 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-23 09:34:17,893 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-23 09:34:17,894 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-23 09:34:17,894 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-23 09:34:17,897 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-08-23 09:34:17,898 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-23 09:34:17,898 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-08-23 09:34:17,898 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-23 09:34:17,898 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-23 09:34:17,899 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-23 09:34:17,899 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-23 09:34:17,899 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-23 09:34:17,899 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-23 09:34:17,900 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-23 09:34:17,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-23 09:34:17,900 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-23 09:34:17,900 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-23 09:34:17,900 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-23 09:34:17,901 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-08-23 09:34:17,901 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-08-23 09:34:17,901 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-08-23 09:34:17,901 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-23 09:34:17,902 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-08-23 09:34:17,902 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-23 09:34:17,903 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-08-23 09:34:17,903 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-08-23 09:34:17,903 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-23 09:34:17,903 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-08-23 09:34:18,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-23 09:34:18,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-23 09:34:18,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-23 09:34:18,249 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-23 09:34:18,250 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-23 09:34:18,252 INFO L431 ainManager$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 [2024-08-23 09:34:18,394 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-23 09:34:18,396 INFO L274 PluginConnector]: CDTParser initialized [2024-08-23 09:34:18,396 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-08-23 09:34:20,026 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-23 09:34:20,328 INFO L384 CDTParser]: Found 1 translation units. [2024-08-23 09:34:20,329 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-08-23 09:34:20,349 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/2e4a146f1/9a8afdca92db45b1aff743d0031b393e/FLAGb864a1a3d [2024-08-23 09:34:20,610 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/2e4a146f1/9a8afdca92db45b1aff743d0031b393e [2024-08-23 09:34:20,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-23 09:34:20,612 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-23 09:34:20,615 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-23 09:34:20,615 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-23 09:34:20,619 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-23 09:34:20,620 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 09:34:18" (1/2) ... [2024-08-23 09:34:20,621 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b7a8de and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 09:34:20, skipping insertion in model container [2024-08-23 09:34:20,622 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 09:34:18" (1/2) ... [2024-08-23 09:34:20,623 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bdb8fe and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 09:34:20, skipping insertion in model container [2024-08-23 09:34:20,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 09:34:20" (2/2) ... [2024-08-23 09:34:20,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b7a8de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 09:34:20, skipping insertion in model container [2024-08-23 09:34:20,624 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 09:34:20" (2/2) ... [2024-08-23 09:34:20,625 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-08-23 09:34:20,747 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-08-23 09:34:20,748 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.) [2024-08-23 09:34:20,805 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-08-23 09:34:21,379 ERROR L334 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-08-23 09:34:21,380 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bdb8fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 09:34:21, skipping insertion in model container [2024-08-23 09:34:21,380 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-23 09:34:21,380 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-08-23 09:34:21,382 INFO L158 Benchmark]: Toolchain (without parser) took 769.97ms. Allocated memory is still 73.4MB. Free memory was 33.7MB in the beginning and 30.0MB in the end (delta: 3.7MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2024-08-23 09:34:21,382 INFO L158 Benchmark]: Witness Parser took 1.00ms. Allocated memory is still 73.4MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-23 09:34:21,383 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 73.4MB. Free memory is still 44.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-23 09:34:21,383 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.85ms. Allocated memory is still 73.4MB. Free memory was 33.5MB in the beginning and 30.0MB in the end (delta: 3.5MB). Peak memory consumption was 8.8MB. Max. memory is 16.1GB. [2024-08-23 09:34:21,385 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 1.00ms. Allocated memory is still 73.4MB. Free memory is still 50.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.23ms. Allocated memory is still 73.4MB. Free memory is still 44.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.85ms. Allocated memory is still 73.4MB. Free memory was 33.5MB in the beginning and 30.0MB in the end (delta: 3.5MB). Peak memory consumption was 8.8MB. 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