./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/stack_longest-2.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack_longest-2.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a340643f 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/stack_longest-2.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack_longest-2.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 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a340643-m [2024-01-27 14:46:23,537 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:46:23,589 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 14:46:23,593 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:46:23,593 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:46:23,618 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:46:23,621 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:46:23,621 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:46:23,622 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:46:23,624 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:46:23,625 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:46:23,625 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:46:23,626 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:46:23,627 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:46:23,627 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:46:23,627 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:46:23,627 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:46:23,627 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:46:23,627 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 14:46:23,628 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:46:23,628 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:46:23,628 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:46:23,628 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:46:23,629 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:46:23,629 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:46:23,629 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:46:23,629 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:46:23,629 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:46:23,630 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:46:23,630 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:46:23,631 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:46:23,631 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:46:23,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:46:23,631 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:46:23,631 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:46:23,632 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:46:23,632 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 14:46:23,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 14:46:23,632 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:46:23,632 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:46:23,632 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:46:23,633 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:46:23,633 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:46:23,633 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:46:23,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:46:23,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:46:23,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:46:23,866 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:46:23,868 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:46:23,869 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack_longest-2.yml/witness.yml [2024-01-27 14:46:23,947 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:46:23,948 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:46:23,950 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack_longest-2.i [2024-01-27 14:46:24,855 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:46:25,053 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:46:25,054 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack_longest-2.i [2024-01-27 14:46:25,067 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a8ba987a/a14862d75bff4c6c9967219b9f722f16/FLAGc60ca3031 [2024-01-27 14:46:25,080 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a8ba987a/a14862d75bff4c6c9967219b9f722f16 [2024-01-27 14:46:25,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:46:25,081 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:46:25,083 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:25,083 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:46:25,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:46:25,087 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:23" (1/2) ... [2024-01-27 14:46:25,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2064bfcd and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:25, skipping insertion in model container [2024-01-27 14:46:25,087 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:23" (1/2) ... [2024-01-27 14:46:25,088 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52d8ca0a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:25, skipping insertion in model container [2024-01-27 14:46:25,089 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:25" (2/2) ... [2024-01-27 14:46:25,089 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2064bfcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:25, skipping insertion in model container [2024-01-27 14:46:25,089 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:25" (2/2) ... [2024-01-27 14:46:25,089 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:46:25,133 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:46:25,134 INFO L98 nessWitnessExtractor]: Loop invariant at [L991-L999] (unsigned long )arg == 0UL [2024-01-27 14:46:25,134 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1011] (((((((((((((((i == 5 || i == 4) || i == 4) || i == 3) || i == 3) || i == 2) || i == 2) || i == 1) || i == 1) || (8 <= i && i <= 799)) || (0 == i && i == 0)) || (8 <= i && i <= 799)) || (0 == i && i == 0)) || i == 7) || i == 7) || i == 6) || i == 6 [2024-01-27 14:46:25,135 INFO L98 nessWitnessExtractor]: Location invariant after [L1010-L1011] (unsigned long )arg == 0UL [2024-01-27 14:46:25,135 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1011] (unsigned long )arg == 0UL [2024-01-27 14:46:25,135 INFO L98 nessWitnessExtractor]: Location invariant after [L1010-L1011] (((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (8 <= i && i <= 799)) || (0 == i && i == 0)) || i == 7) || i == 6 [2024-01-27 14:46:25,135 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1021] flag == (_Bool)0 [2024-01-27 14:46:25,135 INFO L98 nessWitnessExtractor]: Location invariant after [L996-L997] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 799)) || i == 4 [2024-01-27 14:46:25,135 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L997] (unsigned long )arg == 0UL [2024-01-27 14:46:25,135 INFO L98 nessWitnessExtractor]: Location invariant after [L996-L997] (unsigned long )arg == 0UL [2024-01-27 14:46:25,136 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L997] ((((((((((i == 4 || i == 3) || i == 3) || i == 2) || i == 2) || i == 1) || i == 1) || (0 == i && i == 0)) || (0 == i && i == 0)) || (5 <= i && i <= 799)) || (5 <= i && i <= 799)) || i == 4 [2024-01-27 14:46:25,136 INFO L98 nessWitnessExtractor]: Location invariant before [L1007-L1007] (((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (8 <= i && i <= 799)) || (0 == i && i == 0)) || i == 7) || i == 6 [2024-01-27 14:46:25,136 INFO L98 nessWitnessExtractor]: Location invariant before [L1007-L1007] (unsigned long )arg == 0UL [2024-01-27 14:46:25,136 INFO L98 nessWitnessExtractor]: Location invariant before [L993-L993] (unsigned long )arg == 0UL [2024-01-27 14:46:25,136 INFO L98 nessWitnessExtractor]: Location invariant before [L993-L993] ((((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 799) [2024-01-27 14:46:25,136 INFO L98 nessWitnessExtractor]: Loop invariant at [L1005-L1014] (unsigned long )arg == 0UL [2024-01-27 14:46:25,136 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] flag == (_Bool)0 [2024-01-27 14:46:25,136 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1012] (unsigned long )arg == 0UL [2024-01-27 14:46:25,137 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1012] (((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (8 <= i && i <= 799)) || (0 == i && i == 0)) || i == 7) || i == 6 [2024-01-27 14:46:25,137 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] (unsigned long )arg == 0UL [2024-01-27 14:46:25,137 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] (((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (8 <= i && i <= 799)) || (0 == i && i == 0)) || i == 7) || i == 6 [2024-01-27 14:46:25,137 INFO L98 nessWitnessExtractor]: Location invariant before [L1000-L1000] i == 800 [2024-01-27 14:46:25,137 INFO L98 nessWitnessExtractor]: Location invariant before [L1000-L1000] (unsigned long )arg == 0UL [2024-01-27 14:46:25,138 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] ((((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 799) [2024-01-27 14:46:25,138 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] (unsigned long )arg == 0UL [2024-01-27 14:46:25,138 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] (unsigned long )arg == 0UL [2024-01-27 14:46:25,138 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] ((((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 799) [2024-01-27 14:46:25,138 INFO L98 nessWitnessExtractor]: Location invariant before [L998-L998] (unsigned long )arg == 0UL [2024-01-27 14:46:25,138 INFO L98 nessWitnessExtractor]: Location invariant before [L998-L998] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 799)) || i == 4 [2024-01-27 14:46:25,138 INFO L98 nessWitnessExtractor]: Location invariant before [L1015-L1015] i == 800 [2024-01-27 14:46:25,138 INFO L98 nessWitnessExtractor]: Location invariant before [L1015-L1015] (unsigned long )arg == 0UL [2024-01-27 14:46:25,182 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:46:25,529 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack_longest-2.i[41530,41543] [2024-01-27 14:46:25,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:46:25,564 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:46:25,602 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack_longest-2.i[41530,41543] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Syntax error [2024-01-27 14:46:25,688 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "flag == (_Bool)0" at C: pthread_mutex_init(&m, 0); [1020] (Syntax Error: #15[0](0/23 - 0/24)) [2024-01-27 14:46:25,688 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52d8ca0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:25, skipping insertion in model container [2024-01-27 14:46:25,688 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:25,690 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:46:25,692 INFO L158 Benchmark]: Toolchain (without parser) took 610.07ms. Allocated memory is still 148.9MB. Free memory was 72.4MB in the beginning and 108.8MB in the end (delta: -36.3MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2024-01-27 14:46:25,692 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 148.9MB. Free memory was 122.5MB in the beginning and 122.3MB in the end (delta: 133.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:46:25,692 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 148.9MB. Free memory is still 118.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:46:25,693 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.45ms. Allocated memory is still 148.9MB. Free memory was 72.1MB in the beginning and 108.8MB in the end (delta: -36.6MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2024-01-27 14:46:25,694 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 148.9MB. Free memory was 122.5MB in the beginning and 122.3MB in the end (delta: 133.1kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.09ms. Allocated memory is still 148.9MB. Free memory is still 118.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.45ms. Allocated memory is still 148.9MB. Free memory was 72.1MB in the beginning and 108.8MB in the end (delta: -36.6MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1020]: Unsupported Syntax Unable to instrument "flag == (_Bool)0" at C: pthread_mutex_init(&m, 0); [1020] (Syntax Error: #15[0](0/23 - 0/24)) 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/stack_longest-2.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack_longest-2.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 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a340643-m [2024-01-27 14:46:27,454 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:46:27,523 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-27 14:46:27,533 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:46:27,533 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:46:27,558 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:46:27,558 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:46:27,559 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:46:27,559 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:46:27,562 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:46:27,562 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:46:27,562 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:46:27,563 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:46:27,564 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:46:27,564 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:46:27,564 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:46:27,565 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:46:27,565 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:46:27,565 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:46:27,565 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:46:27,565 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:46:27,568 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:46:27,568 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:46:27,568 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-27 14:46:27,568 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-27 14:46:27,569 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:46:27,569 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-27 14:46:27,569 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:46:27,569 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:46:27,569 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:46:27,570 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:46:27,570 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:46:27,571 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:46:27,571 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:46:27,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:46:27,571 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:46:27,572 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:46:27,572 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:46:27,572 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-27 14:46:27,572 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-27 14:46:27,572 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:46:27,573 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:46:27,573 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:46:27,573 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:46:27,573 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:46:27,573 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-27 14:46:27,573 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:46:27,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:46:27,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:46:27,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:46:27,860 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:46:27,860 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:46:27,862 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack_longest-2.yml/witness.yml [2024-01-27 14:46:27,955 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:46:27,955 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:46:27,955 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack_longest-2.i [2024-01-27 14:46:29,041 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:46:29,289 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:46:29,290 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack_longest-2.i [2024-01-27 14:46:29,306 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ef44475e/032e00e5e1f543f6bf5ed30cf112fa88/FLAG3a059d414 [2024-01-27 14:46:29,318 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ef44475e/032e00e5e1f543f6bf5ed30cf112fa88 [2024-01-27 14:46:29,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:46:29,320 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:46:29,323 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:29,323 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:46:29,327 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:46:29,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:27" (1/2) ... [2024-01-27 14:46:29,328 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ba09253 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:29, skipping insertion in model container [2024-01-27 14:46:29,329 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:46:27" (1/2) ... [2024-01-27 14:46:29,330 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47d6d18f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:46:29, skipping insertion in model container [2024-01-27 14:46:29,330 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:29" (2/2) ... [2024-01-27 14:46:29,330 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ba09253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:29, skipping insertion in model container [2024-01-27 14:46:29,330 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:46:29" (2/2) ... [2024-01-27 14:46:29,330 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:46:29,378 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:46:29,379 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] (unsigned long )arg == 0UL [2024-01-27 14:46:29,380 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] ((((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 799) [2024-01-27 14:46:29,380 INFO L98 nessWitnessExtractor]: Location invariant before [L1000-L1000] (unsigned long )arg == 0UL [2024-01-27 14:46:29,380 INFO L98 nessWitnessExtractor]: Location invariant before [L1000-L1000] i == 800 [2024-01-27 14:46:29,380 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1021] flag == (_Bool)0 [2024-01-27 14:46:29,380 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] (unsigned long )arg == 0UL [2024-01-27 14:46:29,381 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] ((((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 799) [2024-01-27 14:46:29,381 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] flag == (_Bool)0 [2024-01-27 14:46:29,381 INFO L98 nessWitnessExtractor]: Loop invariant at [L1005-L1014] (unsigned long )arg == 0UL [2024-01-27 14:46:29,381 INFO L98 nessWitnessExtractor]: Loop invariant at [L991-L999] (unsigned long )arg == 0UL [2024-01-27 14:46:29,381 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] (((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (8 <= i && i <= 799)) || (0 == i && i == 0)) || i == 7) || i == 6 [2024-01-27 14:46:29,381 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] (unsigned long )arg == 0UL [2024-01-27 14:46:29,381 INFO L98 nessWitnessExtractor]: Location invariant after [L996-L997] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 799)) || i == 4 [2024-01-27 14:46:29,381 INFO L98 nessWitnessExtractor]: Location invariant after [L996-L997] (unsigned long )arg == 0UL [2024-01-27 14:46:29,382 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L997] ((((((((((i == 4 || i == 3) || i == 3) || i == 2) || i == 2) || i == 1) || i == 1) || (0 == i && i == 0)) || (0 == i && i == 0)) || (5 <= i && i <= 799)) || (5 <= i && i <= 799)) || i == 4 [2024-01-27 14:46:29,382 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L997] (unsigned long )arg == 0UL [2024-01-27 14:46:29,382 INFO L98 nessWitnessExtractor]: Location invariant after [L1010-L1011] (unsigned long )arg == 0UL [2024-01-27 14:46:29,382 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1011] (unsigned long )arg == 0UL [2024-01-27 14:46:29,382 INFO L98 nessWitnessExtractor]: Location invariant after [L1010-L1011] (((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (8 <= i && i <= 799)) || (0 == i && i == 0)) || i == 7) || i == 6 [2024-01-27 14:46:29,382 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1011] (((((((((((((((i == 5 || i == 4) || i == 4) || i == 3) || i == 3) || i == 2) || i == 2) || i == 1) || i == 1) || (8 <= i && i <= 799)) || (0 == i && i == 0)) || (8 <= i && i <= 799)) || (0 == i && i == 0)) || i == 7) || i == 7) || i == 6) || i == 6 [2024-01-27 14:46:29,383 INFO L98 nessWitnessExtractor]: Location invariant before [L1007-L1007] (((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (8 <= i && i <= 799)) || (0 == i && i == 0)) || i == 7) || i == 6 [2024-01-27 14:46:29,383 INFO L98 nessWitnessExtractor]: Location invariant before [L1007-L1007] (unsigned long )arg == 0UL [2024-01-27 14:46:29,383 INFO L98 nessWitnessExtractor]: Location invariant before [L1015-L1015] i == 800 [2024-01-27 14:46:29,383 INFO L98 nessWitnessExtractor]: Location invariant before [L1015-L1015] (unsigned long )arg == 0UL [2024-01-27 14:46:29,383 INFO L98 nessWitnessExtractor]: Location invariant before [L998-L998] (unsigned long )arg == 0UL [2024-01-27 14:46:29,383 INFO L98 nessWitnessExtractor]: Location invariant before [L998-L998] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 799)) || i == 4 [2024-01-27 14:46:29,383 INFO L98 nessWitnessExtractor]: Location invariant before [L993-L993] ((((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 799) [2024-01-27 14:46:29,383 INFO L98 nessWitnessExtractor]: Location invariant before [L993-L993] (unsigned long )arg == 0UL [2024-01-27 14:46:29,383 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1012] (((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (8 <= i && i <= 799)) || (0 == i && i == 0)) || i == 7) || i == 6 [2024-01-27 14:46:29,384 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1012] (unsigned long )arg == 0UL [2024-01-27 14:46:29,425 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:46:29,719 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack_longest-2.i[41530,41543] [2024-01-27 14:46:29,735 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:46:29,746 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:46:29,804 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack_longest-2.i[41530,41543] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Syntax error [2024-01-27 14:46:29,859 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "flag == (_Bool)0" at C: pthread_mutex_init(&m, 0); [1020] (Syntax Error: #15[0](0/23 - 0/24)) [2024-01-27 14:46:29,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47d6d18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:46:29, skipping insertion in model container [2024-01-27 14:46:29,869 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:46:29,870 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:46:29,871 INFO L158 Benchmark]: Toolchain (without parser) took 550.87ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 35.3MB in the beginning and 42.7MB in the end (delta: -7.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-01-27 14:46:29,872 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 35.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:46:29,872 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 40.1MB in the beginning and 40.1MB in the end (delta: 35.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:46:29,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 546.71ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 35.1MB in the beginning and 42.7MB in the end (delta: -7.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-27 14:46:29,875 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 0.16ms. Allocated memory is still 62.9MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 35.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory was 40.1MB in the beginning and 40.1MB in the end (delta: 35.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 546.71ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 35.1MB in the beginning and 42.7MB in the end (delta: -7.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1020]: Unsupported Syntax Unable to instrument "flag == (_Bool)0" at C: pthread_mutex_init(&m, 0); [1020] (Syntax Error: #15[0](0/23 - 0/24)) 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