./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --validate ./goblint.2024-06-19_11-23-25.files/protection/pthread-numerical-integration.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2520d7ca Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i ./goblint.2024-06-19_11-23-25.files/protection/pthread-numerical-integration.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-2520d7c-m [2024-07-17 12:53:46,515 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-07-17 12:53:46,579 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-07-17 12:53:46,584 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-07-17 12:53:46,585 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-07-17 12:53:46,607 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-07-17 12:53:46,608 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-07-17 12:53:46,608 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-07-17 12:53:46,609 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-07-17 12:53:46,612 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-07-17 12:53:46,612 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-07-17 12:53:46,613 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-07-17 12:53:46,613 INFO L153 SettingsManager]: * Use SBE=true [2024-07-17 12:53:46,614 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-07-17 12:53:46,614 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-07-17 12:53:46,615 INFO L153 SettingsManager]: * sizeof long=4 [2024-07-17 12:53:46,615 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-07-17 12:53:46,615 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-07-17 12:53:46,615 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-07-17 12:53:46,615 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-07-17 12:53:46,616 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-07-17 12:53:46,616 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-07-17 12:53:46,616 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-07-17 12:53:46,616 INFO L153 SettingsManager]: * sizeof long double=12 [2024-07-17 12:53:46,617 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-07-17 12:53:46,617 INFO L153 SettingsManager]: * Use constant arrays=true [2024-07-17 12:53:46,617 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-07-17 12:53:46,617 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-07-17 12:53:46,618 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-07-17 12:53:46,618 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-07-17 12:53:46,619 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-07-17 12:53:46,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-07-17 12:53:46,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-07-17 12:53:46,620 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-07-17 12:53:46,620 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-07-17 12:53:46,620 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-07-17 12:53:46,621 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-07-17 12:53:46,621 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-07-17 12:53:46,621 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-07-17 12:53:46,621 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-07-17 12:53:46,621 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-07-17 12:53:46,622 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-07-17 12:53:46,622 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-07-17 12:53:46,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-07-17 12:53:46,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-07-17 12:53:46,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-07-17 12:53:46,843 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-07-17 12:53:46,844 INFO L274 PluginConnector]: Witness Parser initialized [2024-07-17 12:53:46,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-06-19_11-23-25.files/protection/pthread-numerical-integration.yml/witness.yml [2024-07-17 12:53:47,028 INFO L270 PluginConnector]: Initializing CDTParser... [2024-07-17 12:53:47,030 INFO L274 PluginConnector]: CDTParser initialized [2024-07-17 12:53:47,031 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-07-17 12:53:48,141 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-07-17 12:53:48,393 INFO L384 CDTParser]: Found 1 translation units. [2024-07-17 12:53:48,393 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-07-17 12:53:48,409 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/8c74c2f07/2c330e8688664ae4a9aaffa1df3cee28/FLAG8951efa89 [2024-07-17 12:53:48,423 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/8c74c2f07/2c330e8688664ae4a9aaffa1df3cee28 [2024-07-17 12:53:48,426 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-07-17 12:53:48,427 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-07-17 12:53:48,428 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-07-17 12:53:48,428 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-07-17 12:53:48,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-07-17 12:53:48,432 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 12:53:47" (1/2) ... [2024-07-17 12:53:48,433 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33ab8f54 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 12:53:48, skipping insertion in model container [2024-07-17 12:53:48,433 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 12:53:47" (1/2) ... [2024-07-17 12:53:48,434 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45eb2434 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 12:53:48, skipping insertion in model container [2024-07-17 12:53:48,435 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 12:53:48" (2/2) ... [2024-07-17 12:53:48,435 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33ab8f54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 12:53:48, skipping insertion in model container [2024-07-17 12:53:48,435 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 12:53:48" (2/2) ... [2024-07-17 12:53:48,435 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-07-17 12:53:48,588 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-07-17 12:53:48,589 INFO L97 edCorrectnessWitness]: Location invariant before [L1391-L1394] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((! multithreaded || four == 4.) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8)) [2024-07-17 12:53:48,589 INFO L103 edCorrectnessWitness]: ghost_variable area_mutex_locked = 0 [2024-07-17 12:53:48,589 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-07-17 12:53:48,590 INFO L106 edCorrectnessWitness]: ghost_update [L1341-L1341] area_mutex_locked = 0; [2024-07-17 12:53:48,590 INFO L106 edCorrectnessWitness]: ghost_update [L1390-L1390] multithreaded = 1; [2024-07-17 12:53:48,590 INFO L106 edCorrectnessWitness]: ghost_update [L1339-L1339] area_mutex_locked = 1; [2024-07-17 12:53:48,635 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-07-17 12:53:49,067 ERROR L334 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-07-17 12:53:49,068 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45eb2434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 12:53:49, skipping insertion in model container [2024-07-17 12:53:49,068 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-07-17 12:53:49,068 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-07-17 12:53:49,070 INFO L158 Benchmark]: Toolchain (without parser) took 642.18ms. Allocated memory was 167.8MB in the beginning and 245.4MB in the end (delta: 77.6MB). Free memory was 99.7MB in the beginning and 206.5MB in the end (delta: -106.8MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. [2024-07-17 12:53:49,070 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 167.8MB. Free memory is still 107.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 12:53:49,070 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 167.8MB. Free memory is still 136.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 12:53:49,071 INFO L158 Benchmark]: CACSL2BoogieTranslator took 640.40ms. Allocated memory was 167.8MB in the beginning and 245.4MB in the end (delta: 77.6MB). Free memory was 99.7MB in the beginning and 206.5MB in the end (delta: -106.8MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. [2024-07-17 12:53:49,072 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 167.8MB. Free memory is still 107.1MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.65ms. Allocated memory is still 167.8MB. Free memory is still 136.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 640.40ms. Allocated memory was 167.8MB in the beginning and 245.4MB in the end (delta: 77.6MB). Free memory was 99.7MB in the beginning and 206.5MB in the end (delta: -106.8MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i ./goblint.2024-06-19_11-23-25.files/protection/pthread-numerical-integration.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-2520d7c-m [2024-07-17 12:53:51,068 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-07-17 12:53:51,131 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-07-17 12:53:51,138 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-07-17 12:53:51,139 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-07-17 12:53:51,166 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-07-17 12:53:51,166 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-07-17 12:53:51,167 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-07-17 12:53:51,167 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-07-17 12:53:51,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-07-17 12:53:51,171 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-07-17 12:53:51,171 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-07-17 12:53:51,171 INFO L153 SettingsManager]: * Use SBE=true [2024-07-17 12:53:51,173 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-07-17 12:53:51,173 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-07-17 12:53:51,173 INFO L153 SettingsManager]: * sizeof long=4 [2024-07-17 12:53:51,174 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-07-17 12:53:51,174 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-07-17 12:53:51,174 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-07-17 12:53:51,174 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-07-17 12:53:51,174 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-07-17 12:53:51,175 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-07-17 12:53:51,175 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-07-17 12:53:51,176 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-07-17 12:53:51,176 INFO L153 SettingsManager]: * sizeof long double=12 [2024-07-17 12:53:51,176 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-07-17 12:53:51,177 INFO L153 SettingsManager]: * Use constant arrays=true [2024-07-17 12:53:51,177 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-07-17 12:53:51,177 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-07-17 12:53:51,177 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-07-17 12:53:51,178 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-07-17 12:53:51,178 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-07-17 12:53:51,179 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-07-17 12:53:51,179 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-07-17 12:53:51,179 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-07-17 12:53:51,179 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-07-17 12:53:51,179 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-07-17 12:53:51,180 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-07-17 12:53:51,180 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-07-17 12:53:51,180 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-07-17 12:53:51,181 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-07-17 12:53:51,181 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-07-17 12:53:51,181 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-07-17 12:53:51,181 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-07-17 12:53:51,182 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-07-17 12:53:51,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-07-17 12:53:51,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-07-17 12:53:51,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-07-17 12:53:51,497 INFO L270 PluginConnector]: Initializing CDTParser... [2024-07-17 12:53:51,497 INFO L274 PluginConnector]: CDTParser initialized [2024-07-17 12:53:51,498 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-07-17 12:53:52,801 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-07-17 12:53:53,051 INFO L384 CDTParser]: Found 1 translation units. [2024-07-17 12:53:53,051 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-07-17 12:53:53,086 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/4f9338123/a09486af8c544edfa6c65d63e09c3acc/FLAG956576c58 [2024-07-17 12:53:53,099 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/4f9338123/a09486af8c544edfa6c65d63e09c3acc [2024-07-17 12:53:53,102 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-07-17 12:53:53,103 INFO L274 PluginConnector]: Witness Parser initialized [2024-07-17 12:53:53,103 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-06-19_11-23-25.files/protection/pthread-numerical-integration.yml/witness.yml [2024-07-17 12:53:53,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-07-17 12:53:53,295 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-07-17 12:53:53,296 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-07-17 12:53:53,296 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-07-17 12:53:53,300 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-07-17 12:53:53,301 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 12:53:53" (1/2) ... [2024-07-17 12:53:53,301 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7771b4a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 12:53:53, skipping insertion in model container [2024-07-17 12:53:53,302 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 12:53:53" (1/2) ... [2024-07-17 12:53:53,303 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22787edc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 12:53:53, skipping insertion in model container [2024-07-17 12:53:53,303 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 12:53:53" (2/2) ... [2024-07-17 12:53:53,303 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7771b4a6 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 12:53:53, skipping insertion in model container [2024-07-17 12:53:53,303 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 12:53:53" (2/2) ... [2024-07-17 12:53:53,303 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-07-17 12:53:53,431 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-07-17 12:53:53,432 INFO L97 edCorrectnessWitness]: Location invariant before [L1391-L1394] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((! multithreaded || four == 4.) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || four == 4.)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || 0 <= iCount)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || numberOfIntervals <= 8)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || interval == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || iteration == 0)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || intervalMidPoint == 0.)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || distance == 0.5)) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8))) && (! multithreaded || (1 <= num_threads && num_threads <= 8)) [2024-07-17 12:53:53,432 INFO L103 edCorrectnessWitness]: ghost_variable area_mutex_locked = 0 [2024-07-17 12:53:53,432 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-07-17 12:53:53,433 INFO L106 edCorrectnessWitness]: ghost_update [L1339-L1339] area_mutex_locked = 1; [2024-07-17 12:53:53,433 INFO L106 edCorrectnessWitness]: ghost_update [L1390-L1390] multithreaded = 1; [2024-07-17 12:53:53,434 INFO L106 edCorrectnessWitness]: ghost_update [L1341-L1341] area_mutex_locked = 0; [2024-07-17 12:53:53,484 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-07-17 12:53:54,007 ERROR L334 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-07-17 12:53:54,007 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22787edc and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 12:53:54, skipping insertion in model container [2024-07-17 12:53:54,007 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-07-17 12:53:54,008 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-07-17 12:53:54,009 INFO L158 Benchmark]: Toolchain (without parser) took 713.34ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 55.4MB in the beginning and 72.8MB in the end (delta: -17.4MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2024-07-17 12:53:54,010 INFO L158 Benchmark]: CDTParser took 0.82ms. Allocated memory is still 54.5MB. Free memory was 36.7MB in the beginning and 36.7MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 12:53:54,011 INFO L158 Benchmark]: Witness Parser took 1.45ms. Allocated memory is still 79.7MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 12:53:54,011 INFO L158 Benchmark]: CACSL2BoogieTranslator took 711.49ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 55.1MB in the beginning and 72.8MB in the end (delta: -17.7MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2024-07-17 12:53:54,013 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82ms. Allocated memory is still 54.5MB. Free memory was 36.7MB in the beginning and 36.7MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 1.45ms. Allocated memory is still 79.7MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 711.49ms. Allocated memory was 79.7MB in the beginning and 100.7MB in the end (delta: 21.0MB). Free memory was 55.1MB in the beginning and 72.8MB in the end (delta: -17.7MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1374]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN