./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 --validate ./goblint.2024-09-02_08-21-23.files/protection-ghost/pthread-numerical-integration.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a4c57e3 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.2024-09-02_08-21-23.files/protection-ghost/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.positions.where.we.compute.the.hoare.annotation None --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.witness-ghost-4a4c57e-m [2024-09-08 12:00:56,993 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-08 12:00:57,066 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-09-08 12:00:57,071 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-08 12:00:57,071 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-08 12:00:57,089 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-08 12:00:57,091 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-08 12:00:57,091 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-08 12:00:57,092 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-08 12:00:57,096 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-08 12:00:57,096 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-08 12:00:57,096 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-08 12:00:57,096 INFO L153 SettingsManager]: * Use SBE=true [2024-09-08 12:00:57,097 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-08 12:00:57,097 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-08 12:00:57,097 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-08 12:00:57,097 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-08 12:00:57,097 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-08 12:00:57,097 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-08 12:00:57,097 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-08 12:00:57,098 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-08 12:00:57,100 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-08 12:00:57,100 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-08 12:00:57,100 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-08 12:00:57,100 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-08 12:00:57,100 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-08 12:00:57,101 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-08 12:00:57,101 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-08 12:00:57,101 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-08 12:00:57,101 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-08 12:00:57,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-08 12:00:57,101 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-08 12:00:57,101 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-08 12:00:57,102 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-08 12:00:57,102 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-08 12:00:57,102 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-09-08 12:00:57,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-08 12:00:57,102 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-08 12:00:57,102 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-09-08 12:00:57,102 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-09-08 12:00:57,103 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-09-08 12:00:57,104 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-09-08 12:00:57,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-08 12:00:57,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-08 12:00:57,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-08 12:00:57,318 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-08 12:00:57,319 INFO L274 PluginConnector]: CDTParser initialized [2024-09-08 12:00:57,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-09-08 12:00:58,571 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-08 12:00:58,854 INFO L384 CDTParser]: Found 1 translation units. [2024-09-08 12:00:58,855 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-09-08 12:00:58,875 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/1d5d90379/6360dcb43e104dbe9bfea5dd96db5eb1/FLAG5b526ca34 [2024-09-08 12:00:58,887 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/1d5d90379/6360dcb43e104dbe9bfea5dd96db5eb1 [2024-09-08 12:00:58,889 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-08 12:00:58,890 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-08 12:00:58,891 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-09-02_08-21-23.files/protection-ghost/pthread-numerical-integration.yml/witness.yml [2024-09-08 12:00:59,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-08 12:00:59,006 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-09-08 12:00:59,007 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-08 12:00:59,007 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-08 12:00:59,013 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-08 12:00:59,013 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 12:00:58" (1/2) ... [2024-09-08 12:00:59,014 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1de10ecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:00:59, skipping insertion in model container [2024-09-08 12:00:59,014 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 12:00:58" (1/2) ... [2024-09-08 12:00:59,016 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@398ba9e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:00:59, skipping insertion in model container [2024-09-08 12:00:59,016 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 12:00:59" (2/2) ... [2024-09-08 12:00:59,016 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1de10ecd and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:00:59, skipping insertion in model container [2024-09-08 12:00:59,017 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 12:00:59" (2/2) ... [2024-09-08 12:00:59,177 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-08 12:00:59,178 INFO L1541 ArrayList]: Location invariant before [L1391-L1394] ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((! 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 || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && 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 || 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 || 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))) && (! 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 || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.)) [2024-09-08 12:00:59,179 INFO L1541 ArrayList]: ghost_variable multithreaded = 0 [2024-09-08 12:00:59,179 INFO L1541 ArrayList]: ghost_variable area_mutex_locked = 0 [2024-09-08 12:00:59,179 INFO L1541 ArrayList]: ghost_update [L1341-L1341] area_mutex_locked = 0; [2024-09-08 12:00:59,179 INFO L1541 ArrayList]: ghost_update [L1339-L1339] area_mutex_locked = 1; [2024-09-08 12:00:59,179 INFO L1541 ArrayList]: ghost_update [L1390-L1390] multithreaded = 1; [2024-09-08 12:00:59,223 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-08 12:00:59,371 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-numerical-integration.i[951,964] [2024-09-08 12:00:59,639 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-09-08 12:00:59,639 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@398ba9e3 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:00:59, skipping insertion in model container [2024-09-08 12:00:59,639 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-08 12:00:59,640 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-09-08 12:00:59,641 INFO L158 Benchmark]: Toolchain (without parser) took 634.08ms. Allocated memory is still 186.6MB. Free memory was 148.7MB in the beginning and 99.9MB in the end (delta: 48.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-09-08 12:00:59,641 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 127.9MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-08 12:00:59,641 INFO L158 Benchmark]: Witness Parser took 0.09ms. Allocated memory is still 186.6MB. Free memory is still 154.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-08 12:00:59,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 632.26ms. Allocated memory is still 186.6MB. Free memory was 148.7MB in the beginning and 99.9MB in the end (delta: 48.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2024-09-08 12:00:59,643 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 127.9MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.09ms. Allocated memory is still 186.6MB. Free memory is still 154.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 632.26ms. Allocated memory is still 186.6MB. Free memory was 148.7MB in the beginning and 99.9MB in the end (delta: 48.8MB). Peak memory consumption was 48.2MB. 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.2024-09-02_08-21-23.files/protection-ghost/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.positions.where.we.compute.the.hoare.annotation None --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.witness-ghost-4a4c57e-m [2024-09-08 12:01:01,347 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-08 12:01:01,402 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-09-08 12:01:01,405 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-08 12:01:01,406 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-08 12:01:01,427 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-08 12:01:01,429 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-08 12:01:01,429 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-08 12:01:01,429 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-08 12:01:01,429 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-08 12:01:01,430 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-08 12:01:01,430 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-08 12:01:01,430 INFO L153 SettingsManager]: * Use SBE=true [2024-09-08 12:01:01,430 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-08 12:01:01,431 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-08 12:01:01,431 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-08 12:01:01,431 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-08 12:01:01,431 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-08 12:01:01,431 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-08 12:01:01,432 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-08 12:01:01,432 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-08 12:01:01,434 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-08 12:01:01,435 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-08 12:01:01,435 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-08 12:01:01,435 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-08 12:01:01,435 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-08 12:01:01,435 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-08 12:01:01,435 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-08 12:01:01,436 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-08 12:01:01,436 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-08 12:01:01,436 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-08 12:01:01,436 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-09-08 12:01:01,436 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-08 12:01:01,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-08 12:01:01,437 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-08 12:01:01,437 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-08 12:01:01,437 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-09-08 12:01:01,437 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-08 12:01:01,437 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-08 12:01:01,437 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-09-08 12:01:01,438 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-09-08 12:01:01,441 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-09-08 12:01:01,441 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-08 12:01:01,441 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-09-08 12:01:01,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-08 12:01:01,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-08 12:01:01,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-08 12:01:01,728 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-08 12:01:01,729 INFO L274 PluginConnector]: CDTParser initialized [2024-09-08 12:01:01,730 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-09-08 12:01:03,069 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-08 12:01:03,345 INFO L384 CDTParser]: Found 1 translation units. [2024-09-08 12:01:03,346 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2024-09-08 12:01:03,369 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/d76ff5209/763ec973c41f46ae8ab67590bb6b57a8/FLAG52fc54571 [2024-09-08 12:01:03,639 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/d76ff5209/763ec973c41f46ae8ab67590bb6b57a8 [2024-09-08 12:01:03,641 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-08 12:01:03,642 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-08 12:01:03,642 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-09-02_08-21-23.files/protection-ghost/pthread-numerical-integration.yml/witness.yml [2024-09-08 12:01:03,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-08 12:01:03,733 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-09-08 12:01:03,734 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-08 12:01:03,734 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-08 12:01:03,739 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-08 12:01:03,739 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 12:01:03" (1/2) ... [2024-09-08 12:01:03,740 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54d81e77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:01:03, skipping insertion in model container [2024-09-08 12:01:03,740 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 12:01:03" (1/2) ... [2024-09-08 12:01:03,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9aead0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 12:01:03, skipping insertion in model container [2024-09-08 12:01:03,742 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 12:01:03" (2/2) ... [2024-09-08 12:01:03,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54d81e77 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:01:03, skipping insertion in model container [2024-09-08 12:01:03,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 12:01:03" (2/2) ... [2024-09-08 12:01:03,959 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-08 12:01:03,960 INFO L1541 ArrayList]: Location invariant before [L1391-L1394] ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((! 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 || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && numberOfIntervals <= 8))) && (! multithreaded || (1 <= numberOfIntervals && 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 || 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 || 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))) && (! 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 || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.))) && (! multithreaded || (0.125 <= intervalWidth && intervalWidth <= 1.)) [2024-09-08 12:01:03,960 INFO L1541 ArrayList]: ghost_variable multithreaded = 0 [2024-09-08 12:01:03,960 INFO L1541 ArrayList]: ghost_variable area_mutex_locked = 0 [2024-09-08 12:01:03,960 INFO L1541 ArrayList]: ghost_update [L1339-L1339] area_mutex_locked = 1; [2024-09-08 12:01:03,960 INFO L1541 ArrayList]: ghost_update [L1390-L1390] multithreaded = 1; [2024-09-08 12:01:03,960 INFO L1541 ArrayList]: ghost_update [L1341-L1341] area_mutex_locked = 0; [2024-09-08 12:01:04,000 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-08 12:01:04,157 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-numerical-integration.i[951,964] [2024-09-08 12:01:04,455 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-09-08 12:01:04,456 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9aead0b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 12:01:04, skipping insertion in model container [2024-09-08 12:01:04,456 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-08 12:01:04,456 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-09-08 12:01:04,458 INFO L158 Benchmark]: Toolchain (without parser) took 726.09ms. Allocated memory was 69.2MB in the beginning and 98.6MB in the end (delta: 29.4MB). Free memory was 37.0MB in the beginning and 73.0MB in the end (delta: -36.0MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2024-09-08 12:01:04,459 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 45.9MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-08 12:01:04,459 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 69.2MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-08 12:01:04,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 722.52ms. Allocated memory was 69.2MB in the beginning and 98.6MB in the end (delta: 29.4MB). Free memory was 36.8MB in the beginning and 73.0MB in the end (delta: -36.2MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2024-09-08 12:01:04,461 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 45.9MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 69.2MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 722.52ms. Allocated memory was 69.2MB in the beginning and 98.6MB in the end (delta: 29.4MB). Free memory was 36.8MB in the beginning and 73.0MB in the end (delta: -36.2MB). Peak memory consumption was 29.8MB. 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