./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --validate ./goblint.2024-05-21_14-57-05.files/protection/pthread-finding-k-matches.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bcb38a6f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i ./goblint.2024-05-21_14-57-05.files/protection/pthread-finding-k-matches.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_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-bcb38a6-m [2024-06-03 18:59:55,691 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-03 18:59:55,771 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-03 18:59:55,776 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-03 18:59:55,776 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-03 18:59:55,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-03 18:59:55,799 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-03 18:59:55,799 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-03 18:59:55,800 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-03 18:59:55,803 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-03 18:59:55,803 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-03 18:59:55,803 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-03 18:59:55,804 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-03 18:59:55,805 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-03 18:59:55,805 INFO L153 SettingsManager]: * Use SBE=true [2024-06-03 18:59:55,805 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-03 18:59:55,805 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-03 18:59:55,805 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-03 18:59:55,806 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-03 18:59:55,806 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-03 18:59:55,806 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-03 18:59:55,806 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-03 18:59:55,806 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-03 18:59:55,807 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-03 18:59:55,807 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-03 18:59:55,807 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-03 18:59:55,807 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-03 18:59:55,807 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-03 18:59:55,808 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-03 18:59:55,808 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-03 18:59:55,809 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-03 18:59:55,809 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-03 18:59:55,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-03 18:59:55,809 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-03 18:59:55,809 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-03 18:59:55,809 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-03 18:59:55,809 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-03 18:59:55,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-03 18:59:55,810 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-03 18:59:55,810 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-03 18:59:55,810 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-03 18:59:55,810 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-03 18:59:55,810 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-03 18:59:55,810 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-03 18:59:56,036 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-03 18:59:56,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-03 18:59:56,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-03 18:59:56,063 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-03 18:59:56,063 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-03 18:59:56,064 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-21_14-57-05.files/protection/pthread-finding-k-matches.yml/witness.yml [2024-06-03 18:59:56,146 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-03 18:59:56,146 INFO L274 PluginConnector]: CDTParser initialized [2024-06-03 18:59:56,147 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-06-03 18:59:57,124 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-03 18:59:57,372 INFO L384 CDTParser]: Found 1 translation units. [2024-06-03 18:59:57,375 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-06-03 18:59:57,393 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/facfd8162/81028cd0fb484d2bb111d9ab30f9a56a/FLAG80b9dff4f [2024-06-03 18:59:57,408 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/facfd8162/81028cd0fb484d2bb111d9ab30f9a56a [2024-06-03 18:59:57,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-03 18:59:57,409 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-03 18:59:57,412 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-03 18:59:57,412 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-03 18:59:57,415 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-03 18:59:57,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 03.06 06:59:56" (1/2) ... [2024-06-03 18:59:57,417 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7abc75a5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 06:59:57, skipping insertion in model container [2024-06-03 18:59:57,417 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 03.06 06:59:56" (1/2) ... [2024-06-03 18:59:57,418 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5725050d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 06:59:57, skipping insertion in model container [2024-06-03 18:59:57,420 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.06 06:59:57" (2/2) ... [2024-06-03 18:59:57,421 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7abc75a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 06:59:57, skipping insertion in model container [2024-06-03 18:59:57,421 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.06 06:59:57" (2/2) ... [2024-06-03 18:59:57,421 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-03 18:59:57,471 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-03 18:59:57,472 INFO L97 edCorrectnessWitness]: Location invariant before [L1382-L1385] (((((((! multithreaded || iterations == 500) && (! multithreaded || iterations == 500)) && (! multithreaded || num_threads == 2)) && (! multithreaded || num_threads == 2)) && (! multithreaded || 0 <= count)) && (! multithreaded || 0 <= count)) && (! multithreaded || (-2147483648. <= search_no && search_no <= 2147483647.))) && (! multithreaded || (-2147483648. <= search_no && search_no <= 2147483647.)) [2024-06-03 18:59:57,472 INFO L103 edCorrectnessWitness]: ghost_variable count_mutex_locked = 0 [2024-06-03 18:59:57,472 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-03 18:59:57,472 INFO L106 edCorrectnessWitness]: ghost_update [L1338-L1338] count_mutex_locked = 0; [2024-06-03 18:59:57,473 INFO L106 edCorrectnessWitness]: ghost_update [L1381-L1381] multithreaded = 1; [2024-06-03 18:59:57,473 INFO L106 edCorrectnessWitness]: ghost_update [L1336-L1336] count_mutex_locked = 1; [2024-06-03 18:59:57,516 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-03 18:59:57,862 ERROR L334 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-06-03 18:59:57,863 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5725050d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 06:59:57, skipping insertion in model container [2024-06-03 18:59:57,863 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-03 18:59:57,863 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-06-03 18:59:57,865 INFO L158 Benchmark]: Toolchain (without parser) took 454.93ms. Allocated memory is still 144.7MB. Free memory was 82.5MB in the beginning and 61.2MB in the end (delta: 21.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-06-03 18:59:57,865 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 144.7MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-06-03 18:59:57,866 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 144.7MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-06-03 18:59:57,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 451.82ms. Allocated memory is still 144.7MB. Free memory was 82.1MB in the beginning and 61.6MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-06-03 18:59:57,868 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 0.17ms. Allocated memory is still 144.7MB. Free memory is still 106.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 144.7MB. Free memory is still 102.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 451.82ms. Allocated memory is still 144.7MB. Free memory was 82.1MB in the beginning and 61.6MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- 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/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i ./goblint.2024-05-21_14-57-05.files/protection/pthread-finding-k-matches.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_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-bcb38a6-m [2024-06-03 18:59:59,494 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-03 18:59:59,563 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-06-03 18:59:59,567 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-03 18:59:59,568 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-03 18:59:59,602 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-03 18:59:59,603 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-03 18:59:59,603 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-03 18:59:59,604 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-03 18:59:59,607 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-03 18:59:59,607 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-03 18:59:59,608 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-03 18:59:59,608 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-03 18:59:59,609 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-03 18:59:59,609 INFO L153 SettingsManager]: * Use SBE=true [2024-06-03 18:59:59,609 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-03 18:59:59,610 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-03 18:59:59,610 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-03 18:59:59,610 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-03 18:59:59,611 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-03 18:59:59,611 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-03 18:59:59,611 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-03 18:59:59,612 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-03 18:59:59,612 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-06-03 18:59:59,612 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-06-03 18:59:59,612 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-03 18:59:59,613 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-06-03 18:59:59,613 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-03 18:59:59,613 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-03 18:59:59,613 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-03 18:59:59,614 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-03 18:59:59,614 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-03 18:59:59,614 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-03 18:59:59,615 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-03 18:59:59,615 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-03 18:59:59,615 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-03 18:59:59,616 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-03 18:59:59,616 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-03 18:59:59,616 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-06-03 18:59:59,616 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-06-03 18:59:59,616 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-03 18:59:59,617 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-03 18:59:59,617 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-03 18:59:59,617 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-03 18:59:59,617 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-03 18:59:59,617 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-06-03 18:59:59,618 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-03 18:59:59,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-03 18:59:59,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-03 18:59:59,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-03 18:59:59,885 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-03 18:59:59,885 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-03 18:59:59,887 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-21_14-57-05.files/protection/pthread-finding-k-matches.yml/witness.yml [2024-06-03 18:59:59,966 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-03 18:59:59,967 INFO L274 PluginConnector]: CDTParser initialized [2024-06-03 18:59:59,967 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-06-03 19:00:00,906 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-03 19:00:01,199 INFO L384 CDTParser]: Found 1 translation units. [2024-06-03 19:00:01,200 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-06-03 19:00:01,218 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc6d01660/3723666804e64b64913e3e5cdc8f7cc6/FLAG2bf8ea48e [2024-06-03 19:00:01,233 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc6d01660/3723666804e64b64913e3e5cdc8f7cc6 [2024-06-03 19:00:01,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-03 19:00:01,235 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-03 19:00:01,237 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-03 19:00:01,238 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-03 19:00:01,242 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-03 19:00:01,243 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 03.06 06:59:59" (1/2) ... [2024-06-03 19:00:01,248 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ce69780 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 07:00:01, skipping insertion in model container [2024-06-03 19:00:01,249 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 03.06 06:59:59" (1/2) ... [2024-06-03 19:00:01,250 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5821c49c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 03.06 07:00:01, skipping insertion in model container [2024-06-03 19:00:01,251 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.06 07:00:01" (2/2) ... [2024-06-03 19:00:01,252 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ce69780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 07:00:01, skipping insertion in model container [2024-06-03 19:00:01,252 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.06 07:00:01" (2/2) ... [2024-06-03 19:00:01,252 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-03 19:00:01,300 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-03 19:00:01,301 INFO L97 edCorrectnessWitness]: Location invariant before [L1382-L1385] (((((((! multithreaded || iterations == 500) && (! multithreaded || iterations == 500)) && (! multithreaded || num_threads == 2)) && (! multithreaded || num_threads == 2)) && (! multithreaded || 0 <= count)) && (! multithreaded || 0 <= count)) && (! multithreaded || (-2147483648. <= search_no && search_no <= 2147483647.))) && (! multithreaded || (-2147483648. <= search_no && search_no <= 2147483647.)) [2024-06-03 19:00:01,302 INFO L103 edCorrectnessWitness]: ghost_variable count_mutex_locked = 0 [2024-06-03 19:00:01,302 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-03 19:00:01,302 INFO L106 edCorrectnessWitness]: ghost_update [L1338-L1338] count_mutex_locked = 0; [2024-06-03 19:00:01,302 INFO L106 edCorrectnessWitness]: ghost_update [L1381-L1381] multithreaded = 1; [2024-06-03 19:00:01,302 INFO L106 edCorrectnessWitness]: ghost_update [L1336-L1336] count_mutex_locked = 1; [2024-06-03 19:00:01,346 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-03 19:00:01,709 ERROR L334 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-06-03 19:00:01,709 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5821c49c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.06 07:00:01, skipping insertion in model container [2024-06-03 19:00:01,709 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-03 19:00:01,710 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-06-03 19:00:01,711 INFO L158 Benchmark]: Toolchain (without parser) took 475.28ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 45.3MB in the beginning and 60.3MB in the end (delta: -15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-06-03 19:00:01,711 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 71.3MB. Free memory was 53.7MB in the beginning and 53.7MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-06-03 19:00:01,712 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 71.3MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-06-03 19:00:01,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 472.12ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 45.0MB in the beginning and 60.3MB in the end (delta: -15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-06-03 19:00:01,714 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 0.18ms. Allocated memory is still 71.3MB. Free memory was 53.7MB in the beginning and 53.7MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.11ms. Allocated memory is still 71.3MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 472.12ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 45.0MB in the beginning and 60.3MB in the end (delta: -15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN