./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 cde23df1 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-cde23df-m [2024-06-14 11:42:07,522 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-14 11:42:07,569 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-06-14 11:42:07,582 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-14 11:42:07,583 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-14 11:42:07,595 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-14 11:42:07,596 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-14 11:42:07,596 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-14 11:42:07,596 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-14 11:42:07,597 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-14 11:42:07,597 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-14 11:42:07,597 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-14 11:42:07,598 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-14 11:42:07,598 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-14 11:42:07,598 INFO L153 SettingsManager]: * Use SBE=true [2024-06-14 11:42:07,599 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-14 11:42:07,599 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-14 11:42:07,599 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-14 11:42:07,599 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-06-14 11:42:07,600 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-14 11:42:07,600 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-14 11:42:07,600 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-14 11:42:07,601 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-14 11:42:07,601 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-14 11:42:07,601 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-14 11:42:07,601 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-14 11:42:07,602 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-14 11:42:07,602 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-14 11:42:07,602 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-14 11:42:07,603 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-14 11:42:07,603 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-14 11:42:07,603 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-14 11:42:07,603 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-14 11:42:07,604 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-14 11:42:07,604 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-14 11:42:07,604 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-14 11:42:07,604 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-06-14 11:42:07,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-06-14 11:42:07,605 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-14 11:42:07,605 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-14 11:42:07,605 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-14 11:42:07,606 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-14 11:42:07,606 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-14 11:42:07,606 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-14 11:42:07,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-14 11:42:07,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-14 11:42:07,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-14 11:42:07,801 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-14 11:42:07,802 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-14 11:42:07,802 INFO L431 ainManager$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 [2024-06-14 11:42:07,898 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-14 11:42:07,899 INFO L274 PluginConnector]: CDTParser initialized [2024-06-14 11:42:07,899 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-06-14 11:42:08,938 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-14 11:42:09,221 INFO L384 CDTParser]: Found 1 translation units. [2024-06-14 11:42:09,222 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-06-14 11:42:09,235 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5184426f3/a40c2333469e464b87951e0f99d49cad/FLAG1198c6ec4 [2024-06-14 11:42:09,252 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5184426f3/a40c2333469e464b87951e0f99d49cad [2024-06-14 11:42:09,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-14 11:42:09,253 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-14 11:42:09,254 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-14 11:42:09,254 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-14 11:42:09,260 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-14 11:42:09,261 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 11:42:07" (1/2) ... [2024-06-14 11:42:09,261 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58e2e967 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 11:42:09, skipping insertion in model container [2024-06-14 11:42:09,262 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 11:42:07" (1/2) ... [2024-06-14 11:42:09,263 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ddfd861 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 11:42:09, skipping insertion in model container [2024-06-14 11:42:09,265 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 11:42:09" (2/2) ... [2024-06-14 11:42:09,265 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58e2e967 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 11:42:09, skipping insertion in model container [2024-06-14 11:42:09,265 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 11:42:09" (2/2) ... [2024-06-14 11:42:09,266 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-14 11:42:09,302 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-14 11:42:09,304 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.)) [2024-06-14 11:42:09,304 INFO L103 edCorrectnessWitness]: ghost_variable count_mutex_locked = 0 [2024-06-14 11:42:09,304 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-14 11:42:09,304 INFO L106 edCorrectnessWitness]: ghost_update [L1336-L1336] count_mutex_locked = 1; [2024-06-14 11:42:09,304 INFO L106 edCorrectnessWitness]: ghost_update [L1338-L1338] count_mutex_locked = 0; [2024-06-14 11:42:09,305 INFO L106 edCorrectnessWitness]: ghost_update [L1381-L1381] multithreaded = 1; [2024-06-14 11:42:09,347 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-14 11:42:09,773 ERROR L334 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-06-14 11:42:09,773 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ddfd861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 11:42:09, skipping insertion in model container [2024-06-14 11:42:09,773 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-14 11:42:09,774 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-06-14 11:42:09,775 INFO L158 Benchmark]: Toolchain (without parser) took 520.96ms. Allocated memory is still 157.3MB. Free memory was 119.9MB in the beginning and 98.4MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-06-14 11:42:09,775 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 125.8MB. Free memory was 89.4MB in the beginning and 89.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-06-14 11:42:09,776 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 125.8MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-06-14 11:42:09,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 519.32ms. Allocated memory is still 157.3MB. Free memory was 119.3MB in the beginning and 98.4MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-06-14 11:42:09,778 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.14ms. Allocated memory is still 125.8MB. Free memory was 89.4MB in the beginning and 89.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.11ms. Allocated memory is still 125.8MB. Free memory is still 97.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 519.32ms. Allocated memory is still 157.3MB. Free memory was 119.3MB in the beginning and 98.4MB in the end (delta: 20.9MB). 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-cde23df-m [2024-06-14 11:42:11,735 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-06-14 11:42:11,806 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-06-14 11:42:11,813 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-06-14 11:42:11,813 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-06-14 11:42:11,839 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-06-14 11:42:11,840 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-06-14 11:42:11,840 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-06-14 11:42:11,841 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-06-14 11:42:11,844 INFO L153 SettingsManager]: * Use memory slicer=true [2024-06-14 11:42:11,844 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-06-14 11:42:11,844 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-06-14 11:42:11,845 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-06-14 11:42:11,846 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-06-14 11:42:11,846 INFO L153 SettingsManager]: * Use SBE=true [2024-06-14 11:42:11,846 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-06-14 11:42:11,847 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-06-14 11:42:11,847 INFO L153 SettingsManager]: * sizeof long=4 [2024-06-14 11:42:11,847 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-06-14 11:42:11,847 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-06-14 11:42:11,847 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-06-14 11:42:11,848 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-06-14 11:42:11,848 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-06-14 11:42:11,849 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-06-14 11:42:11,849 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-06-14 11:42:11,849 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-06-14 11:42:11,849 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-06-14 11:42:11,849 INFO L153 SettingsManager]: * sizeof long double=12 [2024-06-14 11:42:11,849 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-06-14 11:42:11,850 INFO L153 SettingsManager]: * Use constant arrays=true [2024-06-14 11:42:11,851 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-06-14 11:42:11,851 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-06-14 11:42:11,851 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-06-14 11:42:11,851 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-06-14 11:42:11,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-06-14 11:42:11,851 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-06-14 11:42:11,852 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-06-14 11:42:11,852 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-06-14 11:42:11,852 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-06-14 11:42:11,853 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-06-14 11:42:11,853 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-06-14 11:42:11,853 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-06-14 11:42:11,853 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-06-14 11:42:11,853 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-06-14 11:42:11,854 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-06-14 11:42:11,854 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-06-14 11:42:11,854 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-06-14 11:42:12,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-06-14 11:42:12,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-06-14 11:42:12,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-06-14 11:42:12,092 INFO L270 PluginConnector]: Initializing CDTParser... [2024-06-14 11:42:12,092 INFO L274 PluginConnector]: CDTParser initialized [2024-06-14 11:42:12,094 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-06-14 11:42:13,287 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-06-14 11:42:13,566 INFO L384 CDTParser]: Found 1 translation units. [2024-06-14 11:42:13,566 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-06-14 11:42:13,585 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a06aab511/8494ca7b8e394b81b7f3a1da66405e1c/FLAG49d02ff22 [2024-06-14 11:42:13,600 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a06aab511/8494ca7b8e394b81b7f3a1da66405e1c [2024-06-14 11:42:13,602 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-06-14 11:42:13,602 INFO L274 PluginConnector]: Witness Parser initialized [2024-06-14 11:42:13,602 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-05-21_14-57-05.files/protection/pthread-finding-k-matches.yml/witness.yml [2024-06-14 11:42:13,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-06-14 11:42:13,694 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-06-14 11:42:13,695 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-06-14 11:42:13,695 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-06-14 11:42:13,698 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-06-14 11:42:13,699 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 11:42:13" (1/2) ... [2024-06-14 11:42:13,699 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e8ffcd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 11:42:13, skipping insertion in model container [2024-06-14 11:42:13,699 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.06 11:42:13" (1/2) ... [2024-06-14 11:42:13,700 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ef948fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.06 11:42:13, skipping insertion in model container [2024-06-14 11:42:13,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 11:42:13" (2/2) ... [2024-06-14 11:42:13,702 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e8ffcd7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 11:42:13, skipping insertion in model container [2024-06-14 11:42:13,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 14.06 11:42:13" (2/2) ... [2024-06-14 11:42:13,703 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-06-14 11:42:13,738 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-06-14 11:42:13,739 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.)) [2024-06-14 11:42:13,739 INFO L103 edCorrectnessWitness]: ghost_variable count_mutex_locked = 0 [2024-06-14 11:42:13,739 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-06-14 11:42:13,739 INFO L106 edCorrectnessWitness]: ghost_update [L1338-L1338] count_mutex_locked = 0; [2024-06-14 11:42:13,739 INFO L106 edCorrectnessWitness]: ghost_update [L1336-L1336] count_mutex_locked = 1; [2024-06-14 11:42:13,740 INFO L106 edCorrectnessWitness]: ghost_update [L1381-L1381] multithreaded = 1; [2024-06-14 11:42:13,790 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-06-14 11:42:14,259 ERROR L334 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-06-14 11:42:14,260 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ef948fa and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 14.06 11:42:14, skipping insertion in model container [2024-06-14 11:42:14,260 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-06-14 11:42:14,260 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-06-14 11:42:14,262 INFO L158 Benchmark]: Toolchain (without parser) took 567.27ms. Allocated memory is still 83.9MB. Free memory was 60.3MB in the beginning and 60.7MB in the end (delta: -447.6kB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2024-06-14 11:42:14,262 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-06-14 11:42:14,262 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 83.9MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-06-14 11:42:14,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 565.48ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 60.7MB in the end (delta: -751.9kB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2024-06-14 11:42:14,265 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 56.6MB. Free memory was 33.2MB in the beginning and 33.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 83.9MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 565.48ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 60.7MB in the end (delta: -751.9kB). Peak memory consumption was 23.9MB. 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