./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 --validate ./goblint.2024-08-08_07-59-58.files/mutex-meet-local/pthread-finding-k-matches.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-finding-k-matches.i ./goblint.2024-08-08_07-59-58.files/mutex-meet-local/pthread-finding-k-matches.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 --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.goblint-validation-atomicfix-7bc0c75-m [2024-08-23 06:07:48,098 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-23 06:07:48,201 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-08-23 06:07:48,205 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-23 06:07:48,206 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-23 06:07:48,244 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-23 06:07:48,245 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-23 06:07:48,246 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-23 06:07:48,246 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-23 06:07:48,249 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-23 06:07:48,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-23 06:07:48,250 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-23 06:07:48,250 INFO L153 SettingsManager]: * Use SBE=true [2024-08-23 06:07:48,250 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-23 06:07:48,251 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-23 06:07:48,251 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-23 06:07:48,251 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-23 06:07:48,251 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-23 06:07:48,252 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-23 06:07:48,252 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-23 06:07:48,256 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-23 06:07:48,257 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-23 06:07:48,258 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-23 06:07:48,258 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-23 06:07:48,258 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-23 06:07:48,258 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-23 06:07:48,259 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-23 06:07:48,259 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-23 06:07:48,259 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-23 06:07:48,259 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-23 06:07:48,260 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-23 06:07:48,260 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-23 06:07:48,260 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-23 06:07:48,260 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-23 06:07:48,261 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-23 06:07:48,261 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-08-23 06:07:48,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-23 06:07:48,265 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-23 06:07:48,265 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-08-23 06:07:48,265 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-23 06:07:48,266 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-08-23 06:07:48,266 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-08-23 06:07:48,266 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-08-23 06:07:48,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-23 06:07:48,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-23 06:07:48,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-23 06:07:48,563 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-23 06:07:48,564 INFO L274 PluginConnector]: CDTParser initialized [2024-08-23 06:07:48,566 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-08-23 06:07:50,116 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-23 06:07:50,416 INFO L384 CDTParser]: Found 1 translation units. [2024-08-23 06:07:50,417 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-08-23 06:07:50,437 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/28d006c43/e410cf92891d4aadbd5e16c19202ee92/FLAGa3d5e9453 [2024-08-23 06:07:50,699 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/28d006c43/e410cf92891d4aadbd5e16c19202ee92 [2024-08-23 06:07:50,703 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-23 06:07:50,704 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-23 06:07:50,705 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-08-08_07-59-58.files/mutex-meet-local/pthread-finding-k-matches.yml/witness.yml [2024-08-23 06:07:50,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-23 06:07:50,782 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-23 06:07:50,784 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-23 06:07:50,784 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-23 06:07:50,789 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-23 06:07:50,790 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 06:07:50" (1/2) ... [2024-08-23 06:07:50,791 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5295e6f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 06:07:50, skipping insertion in model container [2024-08-23 06:07:50,792 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 06:07:50" (1/2) ... [2024-08-23 06:07:50,793 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@760bb896 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 06:07:50, skipping insertion in model container [2024-08-23 06:07:50,794 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 06:07:50" (2/2) ... [2024-08-23 06:07:50,794 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5295e6f3 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 06:07:50, skipping insertion in model container [2024-08-23 06:07:50,796 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 06:07:50" (2/2) ... [2024-08-23 06:07:50,796 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-08-23 06:07:50,844 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-08-23 06:07:50,846 INFO L97 edCorrectnessWitness]: Location invariant before [L1337-L1337] ((((0 <= count) && (-2147483648. <= search_no)) && (search_no <= 2147483647.)) && (num_threads == 2)) && (iterations == 500) [2024-08-23 06:07:50,901 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-08-23 06:07:51,135 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2024-08-23 06:07:51,506 ERROR L334 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-08-23 06:07:51,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@760bb896 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 06:07:51, skipping insertion in model container [2024-08-23 06:07:51,507 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-23 06:07:51,509 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-08-23 06:07:51,511 INFO L158 Benchmark]: Toolchain (without parser) took 728.52ms. Allocated memory is still 186.6MB. Free memory was 111.9MB in the beginning and 146.3MB in the end (delta: -34.4MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-08-23 06:07:51,512 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 113.2MB. Free memory is still 76.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-23 06:07:51,512 INFO L158 Benchmark]: Witness Parser took 0.38ms. Allocated memory is still 186.6MB. Free memory was 114.6MB in the beginning and 114.4MB in the end (delta: 234.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-23 06:07:51,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 725.23ms. Allocated memory is still 186.6MB. Free memory was 111.6MB in the beginning and 146.3MB in the end (delta: -34.7MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-08-23 06:07:51,515 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 113.2MB. Free memory is still 76.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.38ms. Allocated memory is still 186.6MB. Free memory was 114.6MB in the beginning and 114.4MB in the end (delta: 234.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 725.23ms. Allocated memory is still 186.6MB. Free memory was 111.6MB in the beginning and 146.3MB in the end (delta: -34.7MB). Peak memory consumption was 14.2MB. 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/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-finding-k-matches.i ./goblint.2024-08-08_07-59-58.files/mutex-meet-local/pthread-finding-k-matches.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 --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.dk.goblint-validation-atomicfix-7bc0c75-m [2024-08-23 06:07:53,761 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-23 06:07:53,847 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-08-23 06:07:53,852 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-23 06:07:53,853 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-23 06:07:53,886 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-23 06:07:53,888 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-23 06:07:53,888 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-23 06:07:53,889 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-23 06:07:53,890 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-23 06:07:53,891 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-23 06:07:53,892 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-23 06:07:53,892 INFO L153 SettingsManager]: * Use SBE=true [2024-08-23 06:07:53,893 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-23 06:07:53,895 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-23 06:07:53,895 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-23 06:07:53,896 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-23 06:07:53,896 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-23 06:07:53,896 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-23 06:07:53,896 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-23 06:07:53,897 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-23 06:07:53,900 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-08-23 06:07:53,901 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-23 06:07:53,901 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-08-23 06:07:53,901 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-23 06:07:53,901 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-23 06:07:53,901 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-23 06:07:53,902 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-23 06:07:53,902 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-23 06:07:53,902 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-23 06:07:53,902 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-23 06:07:53,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-08-23 06:07:53,903 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-23 06:07:53,903 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-23 06:07:53,903 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-23 06:07:53,903 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-08-23 06:07:53,904 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-08-23 06:07:53,904 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-08-23 06:07:53,906 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-23 06:07:53,907 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-08-23 06:07:53,907 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-23 06:07:53,908 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-08-23 06:07:53,909 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-08-23 06:07:53,909 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-23 06:07:53,909 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-08-23 06:07:54,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-23 06:07:54,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-23 06:07:54,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-23 06:07:54,309 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-23 06:07:54,311 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-23 06:07:54,313 INFO L431 ainManager$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-finding-k-matches.yml/witness.yml [2024-08-23 06:07:54,401 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-23 06:07:54,403 INFO L274 PluginConnector]: CDTParser initialized [2024-08-23 06:07:54,404 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-08-23 06:07:56,136 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-23 06:07:56,494 INFO L384 CDTParser]: Found 1 translation units. [2024-08-23 06:07:56,496 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i [2024-08-23 06:07:56,522 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/6537a391f/46a7cdadac2547bebe191edb0021276f/FLAG7a7133871 [2024-08-23 06:07:56,544 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/6537a391f/46a7cdadac2547bebe191edb0021276f [2024-08-23 06:07:56,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-23 06:07:56,546 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-23 06:07:56,549 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-23 06:07:56,549 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-23 06:07:56,554 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-23 06:07:56,555 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 06:07:54" (1/2) ... [2024-08-23 06:07:56,556 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@216646d3 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 06:07:56, skipping insertion in model container [2024-08-23 06:07:56,557 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 23.08 06:07:54" (1/2) ... [2024-08-23 06:07:56,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bd7018b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 23.08 06:07:56, skipping insertion in model container [2024-08-23 06:07:56,559 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 06:07:56" (2/2) ... [2024-08-23 06:07:56,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@216646d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 06:07:56, skipping insertion in model container [2024-08-23 06:07:56,560 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 06:07:56" (2/2) ... [2024-08-23 06:07:56,560 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-08-23 06:07:56,609 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-08-23 06:07:56,611 INFO L97 edCorrectnessWitness]: Location invariant before [L1337-L1337] ((((0 <= count) && (-2147483648. <= search_no)) && (search_no <= 2147483647.)) && (num_threads == 2)) && (iterations == 500) [2024-08-23 06:07:56,674 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-08-23 06:07:56,919 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2024-08-23 06:07:57,339 ERROR L334 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-08-23 06:07:57,341 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bd7018b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 06:07:57, skipping insertion in model container [2024-08-23 06:07:57,342 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-23 06:07:57,342 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-08-23 06:07:57,344 INFO L158 Benchmark]: Toolchain (without parser) took 796.96ms. Allocated memory is still 71.3MB. Free memory was 38.1MB in the beginning and 38.8MB in the end (delta: -726.7kB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-08-23 06:07:57,345 INFO L158 Benchmark]: Witness Parser took 0.31ms. Allocated memory is still 50.3MB. Free memory was 30.8MB in the beginning and 30.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-23 06:07:57,345 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 50.3MB. Free memory is still 27.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-23 06:07:57,346 INFO L158 Benchmark]: CACSL2BoogieTranslator took 792.93ms. Allocated memory is still 71.3MB. Free memory was 37.8MB in the beginning and 38.8MB in the end (delta: -1.1MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2024-08-23 06:07:57,348 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 0.31ms. Allocated memory is still 50.3MB. Free memory was 30.8MB in the beginning and 30.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.30ms. Allocated memory is still 50.3MB. Free memory is still 27.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 792.93ms. Allocated memory is still 71.3MB. Free memory was 37.8MB in the beginning and 38.8MB in the end (delta: -1.1MB). Peak memory consumption was 10.4MB. 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