./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/goblint-regression/13-privatized_67-pthread_cond_wait_true.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/13-privatized_67-pthread_cond_wait_true.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/goblint-regression/13-privatized_67-pthread_cond_wait_true.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/13-privatized_67-pthread_cond_wait_true.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 14:59:43,793 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:59:43,868 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 14:59:43,872 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:59:43,873 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:59:43,898 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:59:43,899 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:59:43,899 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:59:43,900 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:59:43,903 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:59:43,904 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:59:43,904 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:59:43,905 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:59:43,906 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:59:43,906 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:59:43,906 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:59:43,906 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:59:43,907 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:59:43,907 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 14:59:43,907 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:59:43,907 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:59:43,908 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:59:43,908 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:59:43,908 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:59:43,908 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:59:43,908 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:59:43,909 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:59:43,909 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:59:43,909 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:59:43,909 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:59:43,910 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:59:43,910 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:59:43,911 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:59:43,911 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:59:43,911 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:59:43,911 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:59:43,911 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 14:59:43,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 14:59:43,913 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:59:43,913 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:59:43,913 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:59:43,913 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:59:43,913 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:59:43,914 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:59:44,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:59:44,142 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:59:44,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:59:44,145 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:59:44,145 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:59:44,146 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/13-privatized_67-pthread_cond_wait_true.i [2024-01-27 14:59:45,264 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:59:45,487 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:59:45,488 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_67-pthread_cond_wait_true.i [2024-01-27 14:59:45,504 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d185b2df/dc0f0a21cdc54d7fbbf1db05ac3452dc/FLAGe584d5ab7 [2024-01-27 14:59:45,516 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d185b2df/dc0f0a21cdc54d7fbbf1db05ac3452dc [2024-01-27 14:59:45,518 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:59:45,519 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:59:45,519 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/13-privatized_67-pthread_cond_wait_true.yml/witness.yml [2024-01-27 14:59:45,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:59:45,600 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:59:45,600 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:59:45,601 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:59:45,605 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:59:45,605 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:59:45" (1/2) ... [2024-01-27 14:59:45,606 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2652531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:59:45, skipping insertion in model container [2024-01-27 14:59:45,606 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:59:45" (1/2) ... [2024-01-27 14:59:45,608 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2696359 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:59:45, skipping insertion in model container [2024-01-27 14:59:45,608 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:59:45" (2/2) ... [2024-01-27 14:59:45,608 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2652531 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:59:45, skipping insertion in model container [2024-01-27 14:59:45,608 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:59:45" (2/2) ... [2024-01-27 14:59:45,609 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:59:45,678 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:59:45,680 INFO L98 nessWitnessExtractor]: Location invariant before [L1357-L1357] (unsigned long )ptr == 0UL [2024-01-27 14:59:45,680 INFO L98 nessWitnessExtractor]: Location invariant before [L1357-L1357] g == 1 [2024-01-27 14:59:45,680 INFO L98 nessWitnessExtractor]: Location invariant before [L1365-L1365] (unsigned long )ptr == 0UL [2024-01-27 14:59:45,680 INFO L98 nessWitnessExtractor]: Location invariant before [L1359-L1359] (unsigned long )ptr == 0UL [2024-01-27 14:59:45,680 INFO L98 nessWitnessExtractor]: Location invariant before [L1359-L1359] 0 <= g [2024-01-27 14:59:45,681 INFO L98 nessWitnessExtractor]: Location invariant before [L1359-L1359] g == 0 || g == 1 [2024-01-27 14:59:45,681 INFO L98 nessWitnessExtractor]: Location invariant before [L1359-L1359] g <= 1 [2024-01-27 14:59:45,681 INFO L98 nessWitnessExtractor]: Location invariant before [L1367-L1367] g == 0 [2024-01-27 14:59:45,681 INFO L98 nessWitnessExtractor]: Location invariant before [L1367-L1367] (unsigned long )ptr == 0UL [2024-01-27 14:59:45,681 INFO L98 nessWitnessExtractor]: Location invariant before [L1356-L1356] (unsigned long )ptr == 0UL [2024-01-27 14:59:45,682 INFO L98 nessWitnessExtractor]: Location invariant before [L1356-L1356] g == 0 || g == 1 [2024-01-27 14:59:45,682 INFO L98 nessWitnessExtractor]: Location invariant before [L1356-L1356] 0 <= g [2024-01-27 14:59:45,682 INFO L98 nessWitnessExtractor]: Location invariant before [L1356-L1356] g <= 1 [2024-01-27 14:59:45,682 INFO L98 nessWitnessExtractor]: Location invariant before [L1368-L1368] (unsigned long )ptr == 0UL [2024-01-27 14:59:45,682 INFO L98 nessWitnessExtractor]: Location invariant before [L1368-L1368] g == 0 [2024-01-27 14:59:45,682 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g == 0 || g == 1 [2024-01-27 14:59:45,682 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g <= 1 [2024-01-27 14:59:45,683 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] 0 <= g [2024-01-27 14:59:45,683 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g == 0 || g == 1 [2024-01-27 14:59:45,683 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g <= 1 [2024-01-27 14:59:45,683 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] 0 <= g [2024-01-27 14:59:45,683 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g <= 1 [2024-01-27 14:59:45,684 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g == 0 || g == 1 [2024-01-27 14:59:45,684 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] 0 <= g [2024-01-27 14:59:45,684 INFO L98 nessWitnessExtractor]: Location invariant before [L1358-L1358] (unsigned long )ptr == 0UL [2024-01-27 14:59:45,684 INFO L98 nessWitnessExtractor]: Location invariant before [L1358-L1358] g == 0 || g == 1 [2024-01-27 14:59:45,684 INFO L98 nessWitnessExtractor]: Location invariant before [L1358-L1358] 0 <= g [2024-01-27 14:59:45,684 INFO L98 nessWitnessExtractor]: Location invariant before [L1358-L1358] g <= 1 [2024-01-27 14:59:45,684 INFO L98 nessWitnessExtractor]: Location invariant before [L1369-L1369] (unsigned long )ptr == 0UL [2024-01-27 14:59:45,685 INFO L98 nessWitnessExtractor]: Location invariant before [L1361-L1361] g == 0 [2024-01-27 14:59:45,685 INFO L98 nessWitnessExtractor]: Location invariant before [L1361-L1361] (unsigned long )ptr == 0UL [2024-01-27 14:59:45,685 INFO L98 nessWitnessExtractor]: Location invariant before [L1360-L1360] 0 <= g [2024-01-27 14:59:45,685 INFO L98 nessWitnessExtractor]: Location invariant before [L1360-L1360] g == 0 || g == 1 [2024-01-27 14:59:45,685 INFO L98 nessWitnessExtractor]: Location invariant before [L1360-L1360] (unsigned long )ptr == 0UL [2024-01-27 14:59:45,685 INFO L98 nessWitnessExtractor]: Location invariant before [L1360-L1360] g <= 1 [2024-01-27 14:59:45,685 INFO L98 nessWitnessExtractor]: Location invariant before [L1366-L1366] g <= 1 [2024-01-27 14:59:45,686 INFO L98 nessWitnessExtractor]: Location invariant before [L1366-L1366] (unsigned long )ptr == 0UL [2024-01-27 14:59:45,686 INFO L98 nessWitnessExtractor]: Location invariant before [L1366-L1366] g == 0 || g == 1 [2024-01-27 14:59:45,687 INFO L98 nessWitnessExtractor]: Location invariant before [L1366-L1366] 0 <= g [2024-01-27 14:59:45,687 INFO L98 nessWitnessExtractor]: Location invariant before [L1375-L1375] g == 0 [2024-01-27 14:59:45,687 INFO L98 nessWitnessExtractor]: Location invariant before [L1355-L1355] (unsigned long )ptr == 0UL [2024-01-27 14:59:45,687 INFO L98 nessWitnessExtractor]: Location invariant before [L1362-L1362] (unsigned long )ptr == 0UL [2024-01-27 14:59:45,730 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:59:45,877 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_67-pthread_cond_wait_true.i[1094,1107] [2024-01-27 14:59:46,109 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:59:46,154 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:59:46,180 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_67-pthread_cond_wait_true.i[1094,1107] [2024-01-27 14:59:46,181 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: {reach_error();abort();} } } with a witness entry 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 Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-27 14:59:46,296 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:59:46,343 ERROR L324 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: sleep [2024-01-27 14:59:46,345 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2696359 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:59:46, skipping insertion in model container [2024-01-27 14:59:46,345 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:59:46,345 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:59:46,347 INFO L158 Benchmark]: Toolchain (without parser) took 746.41ms. Allocated memory is still 138.4MB. Free memory was 76.7MB in the beginning and 82.8MB in the end (delta: -6.1MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-01-27 14:59:46,347 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 138.4MB. Free memory is still 102.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:59:46,348 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 138.4MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:59:46,349 INFO L158 Benchmark]: CACSL2BoogieTranslator took 744.64ms. Allocated memory is still 138.4MB. Free memory was 76.4MB in the beginning and 82.8MB in the end (delta: -6.4MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-01-27 14:59:46,351 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 138.4MB. Free memory is still 102.4MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 138.4MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 744.64ms. Allocated memory is still 138.4MB. Free memory was 76.4MB in the beginning and 82.8MB in the end (delta: -6.4MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: sleep 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/goblint-regression/13-privatized_67-pthread_cond_wait_true.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/13-privatized_67-pthread_cond_wait_true.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 14:59:48,631 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:59:48,665 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-27 14:59:48,679 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:59:48,680 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:59:48,694 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:59:48,694 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:59:48,694 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:59:48,695 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:59:48,695 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:59:48,695 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:59:48,696 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:59:48,696 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:59:48,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:59:48,697 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:59:48,697 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:59:48,697 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:59:48,698 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:59:48,698 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:59:48,698 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:59:48,698 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:59:48,699 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:59:48,699 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:59:48,699 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-27 14:59:48,700 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-27 14:59:48,700 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:59:48,700 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-27 14:59:48,701 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:59:48,701 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:59:48,701 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:59:48,701 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:59:48,702 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:59:48,702 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:59:48,702 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:59:48,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:59:48,703 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:59:48,703 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:59:48,703 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:59:48,704 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-27 14:59:48,704 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-27 14:59:48,704 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:59:48,704 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:59:48,705 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:59:48,705 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:59:48,705 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:59:48,705 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-27 14:59:48,705 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:59:48,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:59:48,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:59:48,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:59:48,935 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:59:48,935 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:59:48,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/13-privatized_67-pthread_cond_wait_true.i [2024-01-27 14:59:50,089 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:59:50,277 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:59:50,278 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_67-pthread_cond_wait_true.i [2024-01-27 14:59:50,288 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbd793612/967f130004a144c4a3c5f149aa524ab0/FLAG9db62cb77 [2024-01-27 14:59:50,297 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbd793612/967f130004a144c4a3c5f149aa524ab0 [2024-01-27 14:59:50,299 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:59:50,300 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:59:50,300 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/13-privatized_67-pthread_cond_wait_true.yml/witness.yml [2024-01-27 14:59:50,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:59:50,387 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:59:50,389 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:59:50,389 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:59:50,392 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:59:50,393 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:59:50" (1/2) ... [2024-01-27 14:59:50,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ae1b15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:59:50, skipping insertion in model container [2024-01-27 14:59:50,395 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:59:50" (1/2) ... [2024-01-27 14:59:50,396 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2575582a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:59:50, skipping insertion in model container [2024-01-27 14:59:50,396 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:59:50" (2/2) ... [2024-01-27 14:59:50,396 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ae1b15 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:59:50, skipping insertion in model container [2024-01-27 14:59:50,396 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:59:50" (2/2) ... [2024-01-27 14:59:50,397 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:59:50,466 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:59:50,467 INFO L98 nessWitnessExtractor]: Location invariant before [L1361-L1361] (unsigned long )ptr == 0UL [2024-01-27 14:59:50,467 INFO L98 nessWitnessExtractor]: Location invariant before [L1361-L1361] g == 0 [2024-01-27 14:59:50,467 INFO L98 nessWitnessExtractor]: Location invariant before [L1360-L1360] g == 0 || g == 1 [2024-01-27 14:59:50,467 INFO L98 nessWitnessExtractor]: Location invariant before [L1360-L1360] (unsigned long )ptr == 0UL [2024-01-27 14:59:50,467 INFO L98 nessWitnessExtractor]: Location invariant before [L1360-L1360] 0 <= g [2024-01-27 14:59:50,468 INFO L98 nessWitnessExtractor]: Location invariant before [L1360-L1360] g <= 1 [2024-01-27 14:59:50,468 INFO L98 nessWitnessExtractor]: Location invariant before [L1359-L1359] 0 <= g [2024-01-27 14:59:50,468 INFO L98 nessWitnessExtractor]: Location invariant before [L1359-L1359] g <= 1 [2024-01-27 14:59:50,468 INFO L98 nessWitnessExtractor]: Location invariant before [L1359-L1359] (unsigned long )ptr == 0UL [2024-01-27 14:59:50,468 INFO L98 nessWitnessExtractor]: Location invariant before [L1359-L1359] g == 0 || g == 1 [2024-01-27 14:59:50,468 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g <= 1 [2024-01-27 14:59:50,468 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] 0 <= g [2024-01-27 14:59:50,468 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] 0 <= g [2024-01-27 14:59:50,469 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g == 0 || g == 1 [2024-01-27 14:59:50,469 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] 0 <= g [2024-01-27 14:59:50,469 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g == 0 || g == 1 [2024-01-27 14:59:50,469 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g <= 1 [2024-01-27 14:59:50,469 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g == 0 || g == 1 [2024-01-27 14:59:50,469 INFO L98 nessWitnessExtractor]: Location invariant before [L19-L19] g <= 1 [2024-01-27 14:59:50,470 INFO L98 nessWitnessExtractor]: Location invariant before [L1369-L1369] (unsigned long )ptr == 0UL [2024-01-27 14:59:50,470 INFO L98 nessWitnessExtractor]: Location invariant before [L1375-L1375] g == 0 [2024-01-27 14:59:50,470 INFO L98 nessWitnessExtractor]: Location invariant before [L1368-L1368] g == 0 [2024-01-27 14:59:50,470 INFO L98 nessWitnessExtractor]: Location invariant before [L1368-L1368] (unsigned long )ptr == 0UL [2024-01-27 14:59:50,470 INFO L98 nessWitnessExtractor]: Location invariant before [L1362-L1362] (unsigned long )ptr == 0UL [2024-01-27 14:59:50,470 INFO L98 nessWitnessExtractor]: Location invariant before [L1366-L1366] 0 <= g [2024-01-27 14:59:50,470 INFO L98 nessWitnessExtractor]: Location invariant before [L1366-L1366] g <= 1 [2024-01-27 14:59:50,470 INFO L98 nessWitnessExtractor]: Location invariant before [L1366-L1366] (unsigned long )ptr == 0UL [2024-01-27 14:59:50,471 INFO L98 nessWitnessExtractor]: Location invariant before [L1366-L1366] g == 0 || g == 1 [2024-01-27 14:59:50,471 INFO L98 nessWitnessExtractor]: Location invariant before [L1355-L1355] (unsigned long )ptr == 0UL [2024-01-27 14:59:50,471 INFO L98 nessWitnessExtractor]: Location invariant before [L1357-L1357] (unsigned long )ptr == 0UL [2024-01-27 14:59:50,471 INFO L98 nessWitnessExtractor]: Location invariant before [L1357-L1357] g == 1 [2024-01-27 14:59:50,471 INFO L98 nessWitnessExtractor]: Location invariant before [L1367-L1367] g == 0 [2024-01-27 14:59:50,472 INFO L98 nessWitnessExtractor]: Location invariant before [L1367-L1367] (unsigned long )ptr == 0UL [2024-01-27 14:59:50,472 INFO L98 nessWitnessExtractor]: Location invariant before [L1365-L1365] (unsigned long )ptr == 0UL [2024-01-27 14:59:50,473 INFO L98 nessWitnessExtractor]: Location invariant before [L1358-L1358] g <= 1 [2024-01-27 14:59:50,473 INFO L98 nessWitnessExtractor]: Location invariant before [L1358-L1358] 0 <= g [2024-01-27 14:59:50,473 INFO L98 nessWitnessExtractor]: Location invariant before [L1358-L1358] g == 0 || g == 1 [2024-01-27 14:59:50,473 INFO L98 nessWitnessExtractor]: Location invariant before [L1358-L1358] (unsigned long )ptr == 0UL [2024-01-27 14:59:50,473 INFO L98 nessWitnessExtractor]: Location invariant before [L1356-L1356] (unsigned long )ptr == 0UL [2024-01-27 14:59:50,474 INFO L98 nessWitnessExtractor]: Location invariant before [L1356-L1356] g <= 1 [2024-01-27 14:59:50,474 INFO L98 nessWitnessExtractor]: Location invariant before [L1356-L1356] 0 <= g [2024-01-27 14:59:50,474 INFO L98 nessWitnessExtractor]: Location invariant before [L1356-L1356] g == 0 || g == 1 [2024-01-27 14:59:50,528 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:59:50,674 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_67-pthread_cond_wait_true.i[1094,1107] [2024-01-27 14:59:50,912 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:59:50,930 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:59:50,941 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/13-privatized_67-pthread_cond_wait_true.i[1094,1107] [2024-01-27 14:59:50,942 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: {reach_error();abort();} } } with a witness entry 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 Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-27 14:59:51,045 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:59:51,105 ERROR L324 MainTranslator]: Unsupported Syntax: The following functions are not defined or handled internally: sleep [2024-01-27 14:59:51,106 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2575582a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:59:51, skipping insertion in model container [2024-01-27 14:59:51,106 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:59:51,107 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:59:51,108 INFO L158 Benchmark]: Toolchain (without parser) took 721.06ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 31.7MB in the beginning and 33.3MB in the end (delta: -1.6MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2024-01-27 14:59:51,110 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 41.9MB. Free memory was 23.6MB in the beginning and 23.5MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:59:51,110 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 62.9MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:59:51,110 INFO L158 Benchmark]: CACSL2BoogieTranslator took 718.01ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 31.5MB in the beginning and 33.3MB in the end (delta: -1.8MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2024-01-27 14:59:51,112 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 41.9MB. Free memory was 23.6MB in the beginning and 23.5MB in the end (delta: 31.3kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 62.9MB. Free memory is still 35.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 718.01ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 31.5MB in the beginning and 33.3MB in the end (delta: -1.8MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: -1]: Unsupported Syntax The following functions are not defined or handled internally: sleep 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