./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.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/25_stack_longest-2-pthread.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a340643f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-2-pthread.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 14:53:50,328 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:53:50,395 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 14:53:50,398 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:53:50,399 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:53:50,419 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:53:50,420 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:53:50,420 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:53:50,421 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:53:50,422 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:53:50,422 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:53:50,422 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:53:50,423 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:53:50,426 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:53:50,426 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:53:50,426 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:53:50,427 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:53:50,427 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:53:50,427 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 14:53:50,427 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:53:50,427 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:53:50,428 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:53:50,428 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:53:50,428 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:53:50,428 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:53:50,428 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:53:50,429 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:53:50,429 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:53:50,429 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:53:50,429 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:53:50,430 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:53:50,430 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:53:50,431 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:53:50,431 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:53:50,431 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:53:50,431 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:53:50,431 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 14:53:50,431 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 14:53:50,432 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:53:50,432 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:53:50,432 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:53:50,432 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:53:50,432 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:53:50,432 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:53:50,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:53:50,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:53:50,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:53:50,665 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:53:50,666 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:53:50,666 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i [2024-01-27 14:53:51,951 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:53:52,179 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:53:52,179 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i [2024-01-27 14:53:52,191 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d19c500f0/7e870711638d4f39988dd46954f3d277/FLAGa23f08edd [2024-01-27 14:53:52,202 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d19c500f0/7e870711638d4f39988dd46954f3d277 [2024-01-27 14:53:52,204 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:53:52,207 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:53:52,208 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-2-pthread.yml/witness.yml [2024-01-27 14:53:52,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:53:52,346 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:53:52,347 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:53:52,347 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:53:52,351 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:53:52,351 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:53:52" (1/2) ... [2024-01-27 14:53:52,352 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70fc5a9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:53:52, skipping insertion in model container [2024-01-27 14:53:52,352 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:53:52" (1/2) ... [2024-01-27 14:53:52,354 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ea8677f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:53:52, skipping insertion in model container [2024-01-27 14:53:52,354 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:53:52" (2/2) ... [2024-01-27 14:53:52,355 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70fc5a9a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:53:52, skipping insertion in model container [2024-01-27 14:53:52,355 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:53:52" (2/2) ... [2024-01-27 14:53:52,355 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:53:52,466 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:53:52,468 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967296LL + (long long )arg) + (long long )r >= 0LL [2024-01-27 14:53:52,468 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL + (long long )arg) - (long long )r >= 0LL [2024-01-27 14:53:52,468 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967294LL - (long long )arg) - (long long )r >= 0LL [2024-01-27 14:53:52,468 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL - (long long )arg) + (long long )r >= 0LL [2024-01-27 14:53:52,468 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] 0 <= r [2024-01-27 14:53:52,469 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r <= 1 [2024-01-27 14:53:52,469 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r == 0 || r == 1 [2024-01-27 14:53:52,469 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] curr_alloc_idx <= 1920 [2024-01-27 14:53:52,469 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] 0 <= curr_alloc_idx [2024-01-27 14:53:52,469 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx <= 1922 [2024-01-27 14:53:52,470 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 1 <= curr_alloc_idx [2024-01-27 14:53:52,470 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx % 2 == 1 [2024-01-27 14:53:52,470 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx % 2 == 1 [2024-01-27 14:53:52,470 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 3 <= next_alloc_idx [2024-01-27 14:53:52,470 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx <= 1920 [2024-01-27 14:53:52,470 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L744] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-27 14:53:52,470 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-27 14:53:52,471 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] oldTop == -1 [2024-01-27 14:53:52,471 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 14:53:52,471 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] newTop == 0 [2024-01-27 14:53:52,471 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 14:53:52,471 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 14:53:52,472 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] -1 == oldTop [2024-01-27 14:53:52,472 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 14:53:52,472 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] -1 == curr_alloc_idx [2024-01-27 14:53:52,472 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] curr_alloc_idx == -1 [2024-01-27 14:53:52,472 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-27 14:53:52,472 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] 1 <= next_alloc_idx [2024-01-27 14:53:52,473 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] -1 == curr_alloc_idx [2024-01-27 14:53:52,473 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx <= 1920 [2024-01-27 14:53:52,473 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] curr_alloc_idx == -1 [2024-01-27 14:53:52,473 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx % 2 == 1 [2024-01-27 14:53:52,473 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop != 0 [2024-01-27 14:53:52,473 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] oldTop == -1 [2024-01-27 14:53:52,473 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx % 2 == 1 [2024-01-27 14:53:52,474 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= newTop [2024-01-27 14:53:52,474 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx <= 1922 [2024-01-27 14:53:52,474 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop <= 1920 [2024-01-27 14:53:52,475 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= next_alloc_idx [2024-01-27 14:53:52,475 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] -1 == oldTop [2024-01-27 14:53:52,475 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx <= 1922 [2024-01-27 14:53:52,475 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= newTop [2024-01-27 14:53:52,475 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx % 2 == 1 [2024-01-27 14:53:52,476 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= next_alloc_idx [2024-01-27 14:53:52,476 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop != 0 [2024-01-27 14:53:52,476 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= oldTop [2024-01-27 14:53:52,476 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] oldTop <= 1920 [2024-01-27 14:53:52,476 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop <= 1920 [2024-01-27 14:53:52,477 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= next_alloc_idx [2024-01-27 14:53:52,477 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] oldTop <= 1920 [2024-01-27 14:53:52,477 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx % 2 == 1 [2024-01-27 14:53:52,477 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop != 0 [2024-01-27 14:53:52,477 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx <= 1922 [2024-01-27 14:53:52,478 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= newTop [2024-01-27 14:53:52,478 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= oldTop [2024-01-27 14:53:52,478 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop <= 1920 [2024-01-27 14:53:52,478 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= oldTop [2024-01-27 14:53:52,479 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop <= 1920 [2024-01-27 14:53:52,479 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] oldTop <= 1920 [2024-01-27 14:53:52,479 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop != 0 [2024-01-27 14:53:52,479 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 1 <= newTop [2024-01-27 14:53:52,479 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] -1 == oldTop [2024-01-27 14:53:52,480 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 14:53:52,480 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] oldTop == -1 [2024-01-27 14:53:52,480 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 14:53:52,480 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 14:53:52,480 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 14:53:52,480 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 14:53:52,480 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 14:53:52,481 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 14:53:52,481 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 14:53:52,481 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] state == 1 [2024-01-27 14:53:52,481 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (unsigned long )arg == 0UL [2024-01-27 14:53:52,481 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] 1921 <= next_alloc_idx [2024-01-27 14:53:52,481 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx % 2 == 1 [2024-01-27 14:53:52,481 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx != -1 [2024-01-27 14:53:52,481 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx <= 1922 [2024-01-27 14:53:52,482 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] -1 == curr_alloc_idx [2024-01-27 14:53:52,482 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] curr_alloc_idx == -1 [2024-01-27 14:53:52,482 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx <= 1922 [2024-01-27 14:53:52,483 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop <= 1920 [2024-01-27 14:53:52,483 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= oldTop [2024-01-27 14:53:52,483 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= next_alloc_idx [2024-01-27 14:53:52,483 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx % 2 == 1 [2024-01-27 14:53:52,483 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop != 0 [2024-01-27 14:53:52,483 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] oldTop <= 1920 [2024-01-27 14:53:52,483 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= newTop [2024-01-27 14:53:52,483 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop <= 1920 [2024-01-27 14:53:52,484 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx % 2 == 1 [2024-01-27 14:53:52,484 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= oldTop [2024-01-27 14:53:52,484 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= next_alloc_idx [2024-01-27 14:53:52,484 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] oldTop <= 1920 [2024-01-27 14:53:52,484 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx <= 1922 [2024-01-27 14:53:52,484 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop != 0 [2024-01-27 14:53:52,484 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= newTop [2024-01-27 14:53:52,484 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r <= 1 [2024-01-27 14:53:52,485 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= r [2024-01-27 14:53:52,485 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 0 || r == 1 [2024-01-27 14:53:52,485 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-27 14:53:52,485 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-27 14:53:52,486 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r <= 1 [2024-01-27 14:53:52,486 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= r [2024-01-27 14:53:52,486 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 0 || r == 1 [2024-01-27 14:53:52,486 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (2LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 14:53:52,486 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (0LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 14:53:52,486 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == newTop [2024-01-27 14:53:52,487 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (-2LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 14:53:52,487 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (long long )newTop - (long long )oldTop >= 0LL [2024-01-27 14:53:52,487 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == -1 [2024-01-27 14:53:52,488 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == newTop [2024-01-27 14:53:52,488 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == oldTop [2024-01-27 14:53:52,488 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] newTop == -1 [2024-01-27 14:53:52,488 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483647LL + (long long )arg) - (long long )r >= 0LL [2024-01-27 14:53:52,488 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483649LL + (long long )arg) + (long long )r >= 0LL [2024-01-27 14:53:52,489 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] r == -1 [2024-01-27 14:53:52,489 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483646LL - (long long )arg) - (long long )r >= 0LL [2024-01-27 14:53:52,489 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483648LL - (long long )arg) + (long long )r >= 0LL [2024-01-27 14:53:52,489 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] -1 == r [2024-01-27 14:53:52,489 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] state == 1 [2024-01-27 14:53:52,490 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (unsigned long )arg == 0UL [2024-01-27 14:53:52,490 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-27 14:53:52,490 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-27 14:53:52,490 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop <= 1920 [2024-01-27 14:53:52,490 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -1 == oldTop [2024-01-27 14:53:52,490 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] oldTop == -1 [2024-01-27 14:53:52,490 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop != 0 [2024-01-27 14:53:52,490 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] 1 <= newTop [2024-01-27 14:53:52,491 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] newTop <= 1920 [2024-01-27 14:53:52,491 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] 0 <= newTop [2024-01-27 14:53:52,491 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] oldTop == -1 [2024-01-27 14:53:52,491 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] -1 == oldTop [2024-01-27 14:53:52,491 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r == 1 [2024-01-27 14:53:52,491 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= curr_alloc_idx [2024-01-27 14:53:52,491 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx % 2 == 1 [2024-01-27 14:53:52,491 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx <= 1920 [2024-01-27 14:53:52,491 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx % 2 == 1 [2024-01-27 14:53:52,492 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx <= 1920 [2024-01-27 14:53:52,492 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= next_alloc_idx [2024-01-27 14:53:52,492 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx <= 1922 [2024-01-27 14:53:52,492 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= newTop [2024-01-27 14:53:52,492 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] oldTop <= 1920 [2024-01-27 14:53:52,492 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx % 2 == 1 [2024-01-27 14:53:52,492 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= oldTop [2024-01-27 14:53:52,492 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop != 0 [2024-01-27 14:53:52,493 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop <= 1920 [2024-01-27 14:53:52,493 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= next_alloc_idx [2024-01-27 14:53:52,493 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] -1 == curr_alloc_idx [2024-01-27 14:53:52,493 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] curr_alloc_idx == -1 [2024-01-27 14:53:52,493 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] state == 0 [2024-01-27 14:53:52,493 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (unsigned long )arg == 0UL [2024-01-27 14:53:52,493 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state == 0 || state == 1 [2024-01-27 14:53:52,494 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (unsigned long )arg == 0UL [2024-01-27 14:53:52,494 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state <= 1 [2024-01-27 14:53:52,494 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] 0 <= state [2024-01-27 14:53:52,494 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx <= 1922 [2024-01-27 14:53:52,494 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] -1 == curr_alloc_idx [2024-01-27 14:53:52,494 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] curr_alloc_idx == -1 [2024-01-27 14:53:52,494 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] 1 <= next_alloc_idx [2024-01-27 14:53:52,494 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx % 2 == 1 [2024-01-27 14:53:52,495 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L707] state == 0 [2024-01-27 14:53:52,495 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] -1 == oldTop [2024-01-27 14:53:52,495 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] oldTop == -1 [2024-01-27 14:53:52,495 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 1 <= newTop [2024-01-27 14:53:52,495 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop != 0 [2024-01-27 14:53:52,495 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop <= 1920 [2024-01-27 14:53:52,496 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (unsigned long )arg == 0UL [2024-01-27 14:53:52,496 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] state == 0 [2024-01-27 14:53:52,540 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:53:52,816 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i[31359,31372] [2024-01-27 14:53:52,825 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:53:52,834 INFO L202 MainTranslator]: Completed pre-run 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 Start Parsing Local Start Parsing Local [2024-01-27 14:53:52,934 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-27 14:53:52,935 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ea8677f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:53:52, skipping insertion in model container [2024-01-27 14:53:52,935 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:53:52,935 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:53:52,937 INFO L158 Benchmark]: Toolchain (without parser) took 590.31ms. Allocated memory is still 148.9MB. Free memory was 68.4MB in the beginning and 111.0MB in the end (delta: -42.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-27 14:53:52,937 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 115.3MB. Free memory is still 76.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:53:52,937 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 148.9MB. Free memory is still 76.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:53:52,938 INFO L158 Benchmark]: CACSL2BoogieTranslator took 588.44ms. Allocated memory is still 148.9MB. Free memory was 68.2MB in the beginning and 111.0MB in the end (delta: -42.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-27 14:53:52,939 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 115.3MB. Free memory is still 76.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.17ms. Allocated memory is still 148.9MB. Free memory is still 76.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 588.44ms. Allocated memory is still 148.9MB. Free memory was 68.2MB in the beginning and 111.0MB in the end (delta: -42.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 706]: Incorrect Syntax Undeclared variable in ACSL expression: state RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-2-pthread.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 14:53:54,943 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:53:55,014 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-27 14:53:55,027 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:53:55,028 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:53:55,059 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:53:55,060 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:53:55,061 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:53:55,061 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:53:55,062 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:53:55,063 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:53:55,063 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:53:55,064 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:53:55,068 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:53:55,068 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:53:55,069 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:53:55,069 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:53:55,070 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:53:55,070 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:53:55,070 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:53:55,071 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:53:55,072 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:53:55,072 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:53:55,072 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-27 14:53:55,072 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-27 14:53:55,073 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:53:55,073 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-27 14:53:55,073 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:53:55,073 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:53:55,073 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:53:55,074 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:53:55,075 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:53:55,075 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:53:55,075 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:53:55,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:53:55,075 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:53:55,076 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:53:55,076 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:53:55,076 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-27 14:53:55,077 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-27 14:53:55,077 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:53:55,077 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:53:55,077 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:53:55,077 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:53:55,078 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:53:55,078 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-27 14:53:55,078 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:53:55,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:53:55,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:53:55,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:53:55,346 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:53:55,348 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:53:55,349 INFO L431 ainManager$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/25_stack_longest-2-pthread.yml/witness.yml [2024-01-27 14:53:55,496 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:53:55,496 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:53:55,497 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i [2024-01-27 14:53:56,650 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:53:56,919 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:53:56,924 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i [2024-01-27 14:53:56,943 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0afeab303/0fa591ee63bc4257ad60fe8ec29dd9bb/FLAG67f55bff1 [2024-01-27 14:53:56,954 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0afeab303/0fa591ee63bc4257ad60fe8ec29dd9bb [2024-01-27 14:53:56,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:53:56,955 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:53:56,957 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:53:56,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:53:56,961 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:53:56,961 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:53:55" (1/2) ... [2024-01-27 14:53:56,962 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cda5324 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:53:56, skipping insertion in model container [2024-01-27 14:53:56,962 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:53:55" (1/2) ... [2024-01-27 14:53:56,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ef9c99c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:53:56, skipping insertion in model container [2024-01-27 14:53:56,963 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:53:56" (2/2) ... [2024-01-27 14:53:56,964 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cda5324 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:53:56, skipping insertion in model container [2024-01-27 14:53:56,964 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:53:56" (2/2) ... [2024-01-27 14:53:56,964 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:53:57,078 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:53:57,079 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] oldTop <= 1920 [2024-01-27 14:53:57,080 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop != 0 [2024-01-27 14:53:57,080 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] newTop <= 1920 [2024-01-27 14:53:57,080 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 1 <= newTop [2024-01-27 14:53:57,080 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] 0 <= oldTop [2024-01-27 14:53:57,080 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL - (long long )arg) + (long long )r >= 0LL [2024-01-27 14:53:57,081 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967294LL - (long long )arg) - (long long )r >= 0LL [2024-01-27 14:53:57,081 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967296LL + (long long )arg) + (long long )r >= 0LL [2024-01-27 14:53:57,081 INFO L98 nessWitnessExtractor]: Location invariant before [L739-L739] (4294967295LL + (long long )arg) - (long long )r >= 0LL [2024-01-27 14:53:57,081 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= next_alloc_idx [2024-01-27 14:53:57,081 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] 1 <= curr_alloc_idx [2024-01-27 14:53:57,081 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx % 2 == 1 [2024-01-27 14:53:57,081 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] curr_alloc_idx <= 1920 [2024-01-27 14:53:57,082 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx % 2 == 1 [2024-01-27 14:53:57,082 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] next_alloc_idx <= 1920 [2024-01-27 14:53:57,082 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (unsigned long )arg == 0UL [2024-01-27 14:53:57,082 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] state == 0 [2024-01-27 14:53:57,082 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop <= 1920 [2024-01-27 14:53:57,083 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] 1 <= newTop [2024-01-27 14:53:57,083 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] newTop != 0 [2024-01-27 14:53:57,083 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] oldTop == -1 [2024-01-27 14:53:57,083 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] -1 == oldTop [2024-01-27 14:53:57,083 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 14:53:57,083 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] oldTop == -1 [2024-01-27 14:53:57,083 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 14:53:57,083 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 14:53:57,084 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 14:53:57,084 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 14:53:57,084 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 14:53:57,084 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 14:53:57,084 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] -1 == oldTop [2024-01-27 14:53:57,084 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 14:53:57,085 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] curr_alloc_idx == -1 [2024-01-27 14:53:57,085 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx <= 1920 [2024-01-27 14:53:57,086 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] next_alloc_idx % 2 == 1 [2024-01-27 14:53:57,086 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] -1 == curr_alloc_idx [2024-01-27 14:53:57,086 INFO L98 nessWitnessExtractor]: Location invariant before [L699-L699] 1 <= next_alloc_idx [2024-01-27 14:53:57,086 INFO L98 nessWitnessExtractor]: Location invariant after [L734-L737] r == 1 [2024-01-27 14:53:57,086 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] curr_alloc_idx == -1 [2024-01-27 14:53:57,086 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] -1 == curr_alloc_idx [2024-01-27 14:53:57,086 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx % 2 == 1 [2024-01-27 14:53:57,087 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= oldTop [2024-01-27 14:53:57,087 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= next_alloc_idx [2024-01-27 14:53:57,087 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop <= 1920 [2024-01-27 14:53:57,087 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] next_alloc_idx <= 1922 [2024-01-27 14:53:57,087 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 1 <= newTop [2024-01-27 14:53:57,088 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] newTop != 0 [2024-01-27 14:53:57,088 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] oldTop <= 1920 [2024-01-27 14:53:57,088 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (unsigned long )arg == 0UL [2024-01-27 14:53:57,088 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] state == 0 [2024-01-27 14:53:57,088 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx <= 1922 [2024-01-27 14:53:57,088 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop != 0 [2024-01-27 14:53:57,089 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 0 <= oldTop [2024-01-27 14:53:57,089 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] newTop <= 1920 [2024-01-27 14:53:57,090 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= next_alloc_idx [2024-01-27 14:53:57,090 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] oldTop <= 1920 [2024-01-27 14:53:57,090 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] next_alloc_idx % 2 == 1 [2024-01-27 14:53:57,090 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= newTop [2024-01-27 14:53:57,090 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= next_alloc_idx [2024-01-27 14:53:57,090 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop <= 1920 [2024-01-27 14:53:57,091 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx % 2 == 1 [2024-01-27 14:53:57,091 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] next_alloc_idx <= 1922 [2024-01-27 14:53:57,091 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] newTop != 0 [2024-01-27 14:53:57,091 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] oldTop <= 1920 [2024-01-27 14:53:57,091 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 1 <= newTop [2024-01-27 14:53:57,091 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= oldTop [2024-01-27 14:53:57,091 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] oldTop == -1 [2024-01-27 14:53:57,091 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] -1 == oldTop [2024-01-27 14:53:57,091 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] 0 <= newTop [2024-01-27 14:53:57,092 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L729] newTop <= 1920 [2024-01-27 14:53:57,092 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] 0 <= state [2024-01-27 14:53:57,092 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state <= 1 [2024-01-27 14:53:57,092 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] state == 0 || state == 1 [2024-01-27 14:53:57,092 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (unsigned long )arg == 0UL [2024-01-27 14:53:57,092 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx % 2 == 1 [2024-01-27 14:53:57,092 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 3 <= next_alloc_idx [2024-01-27 14:53:57,092 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx % 2 == 1 [2024-01-27 14:53:57,093 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] 1 <= curr_alloc_idx [2024-01-27 14:53:57,093 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] next_alloc_idx <= 1922 [2024-01-27 14:53:57,093 INFO L98 nessWitnessExtractor]: Location invariant before [L701-L701] curr_alloc_idx <= 1920 [2024-01-27 14:53:57,093 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-27 14:53:57,093 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop != 0 [2024-01-27 14:53:57,093 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] -1 == oldTop [2024-01-27 14:53:57,093 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] 1 <= newTop [2024-01-27 14:53:57,093 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] oldTop == -1 [2024-01-27 14:53:57,094 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] newTop <= 1920 [2024-01-27 14:53:57,094 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= next_alloc_idx [2024-01-27 14:53:57,094 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop != 0 [2024-01-27 14:53:57,094 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= oldTop [2024-01-27 14:53:57,094 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx <= 1922 [2024-01-27 14:53:57,094 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] oldTop <= 1920 [2024-01-27 14:53:57,094 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 1 <= newTop [2024-01-27 14:53:57,095 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] newTop <= 1920 [2024-01-27 14:53:57,095 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] next_alloc_idx % 2 == 1 [2024-01-27 14:53:57,095 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx <= 1922 [2024-01-27 14:53:57,095 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] 1921 <= next_alloc_idx [2024-01-27 14:53:57,095 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] curr_alloc_idx == -1 [2024-01-27 14:53:57,096 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] -1 == curr_alloc_idx [2024-01-27 14:53:57,096 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx % 2 == 1 [2024-01-27 14:53:57,096 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] next_alloc_idx != -1 [2024-01-27 14:53:57,096 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483648LL - (long long )arg) + (long long )r >= 0LL [2024-01-27 14:53:57,097 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] -1 == r [2024-01-27 14:53:57,097 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483649LL + (long long )arg) + (long long )r >= 0LL [2024-01-27 14:53:57,097 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483646LL - (long long )arg) - (long long )r >= 0LL [2024-01-27 14:53:57,097 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] r == -1 [2024-01-27 14:53:57,098 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (2147483647LL + (long long )arg) - (long long )r >= 0LL [2024-01-27 14:53:57,098 INFO L98 nessWitnessExtractor]: Location invariant before [L706-L706] state == 0 [2024-01-27 14:53:57,098 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-27 14:53:57,099 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= r [2024-01-27 14:53:57,099 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 0 || r == 1 [2024-01-27 14:53:57,099 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r <= 1 [2024-01-27 14:53:57,099 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-27 14:53:57,100 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-01-27 14:53:57,100 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r == 0 || r == 1 [2024-01-27 14:53:57,100 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] 0 <= r [2024-01-27 14:53:57,100 INFO L98 nessWitnessExtractor]: Location invariant before [L736-L736] r <= 1 [2024-01-27 14:53:57,100 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] curr_alloc_idx == -1 [2024-01-27 14:53:57,100 INFO L98 nessWitnessExtractor]: Location invariant before [L694-L694] -1 == curr_alloc_idx [2024-01-27 14:53:57,101 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] 1 <= next_alloc_idx [2024-01-27 14:53:57,101 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx % 2 == 1 [2024-01-27 14:53:57,101 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] next_alloc_idx <= 1922 [2024-01-27 14:53:57,101 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] -1 == curr_alloc_idx [2024-01-27 14:53:57,101 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L702] curr_alloc_idx == -1 [2024-01-27 14:53:57,101 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] oldTop == -1 [2024-01-27 14:53:57,101 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 14:53:57,101 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 14:53:57,101 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] newTop == 0 [2024-01-27 14:53:57,102 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (1LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 14:53:57,102 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (-1LL + (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 14:53:57,102 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] -1 == oldTop [2024-01-27 14:53:57,102 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (unsigned long )arg == 0UL [2024-01-27 14:53:57,102 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] state == 1 [2024-01-27 14:53:57,102 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] (unsigned long )arg == 0UL [2024-01-27 14:53:57,102 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx % 2 == 1 [2024-01-27 14:53:57,102 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop != 0 [2024-01-27 14:53:57,103 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] oldTop == -1 [2024-01-27 14:53:57,103 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] next_alloc_idx <= 1922 [2024-01-27 14:53:57,103 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] -1 == oldTop [2024-01-27 14:53:57,103 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] newTop <= 1920 [2024-01-27 14:53:57,103 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= next_alloc_idx [2024-01-27 14:53:57,103 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] 1 <= newTop [2024-01-27 14:53:57,103 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] curr_alloc_idx <= 1920 [2024-01-27 14:53:57,104 INFO L98 nessWitnessExtractor]: Location invariant before [L703-L703] 0 <= curr_alloc_idx [2024-01-27 14:53:57,104 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] newTop == -1 [2024-01-27 14:53:57,104 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == newTop [2024-01-27 14:53:57,104 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == -1 [2024-01-27 14:53:57,104 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (2LL + (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 14:53:57,104 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] oldTop == newTop [2024-01-27 14:53:57,104 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (-2LL - (long long )newTop) - (long long )oldTop >= 0LL [2024-01-27 14:53:57,104 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (long long )newTop - (long long )oldTop >= 0LL [2024-01-27 14:53:57,105 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (0LL - (long long )newTop) + (long long )oldTop >= 0LL [2024-01-27 14:53:57,105 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] -1 == oldTop [2024-01-27 14:53:57,105 INFO L98 nessWitnessExtractor]: Loop invariant at [L741-L744] ((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1) [2024-01-27 14:53:57,105 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] state == 1 [2024-01-27 14:53:57,105 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] (unsigned long )arg == 0UL [2024-01-27 14:53:57,105 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= oldTop [2024-01-27 14:53:57,105 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop != 0 [2024-01-27 14:53:57,105 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= newTop [2024-01-27 14:53:57,105 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] oldTop <= 1920 [2024-01-27 14:53:57,106 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx <= 1922 [2024-01-27 14:53:57,106 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] next_alloc_idx % 2 == 1 [2024-01-27 14:53:57,106 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] newTop <= 1920 [2024-01-27 14:53:57,107 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 1 <= next_alloc_idx [2024-01-27 14:53:57,107 INFO L98 nessWitnessExtractor]: Location invariant after [L705-L707] state == 0 [2024-01-27 14:53:57,107 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r <= 1 [2024-01-27 14:53:57,107 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] r == 0 || r == 1 [2024-01-27 14:53:57,107 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] 0 <= r [2024-01-27 14:53:57,150 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:53:57,466 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2-pthread.i[31359,31372] [2024-01-27 14:53:57,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:53:57,487 INFO L202 MainTranslator]: Completed pre-run 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 Start Parsing Local Start Parsing Local [2024-01-27 14:53:57,559 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: state [2024-01-27 14:53:57,560 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ef9c99c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:53:57, skipping insertion in model container [2024-01-27 14:53:57,560 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:53:57,560 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:53:57,562 INFO L158 Benchmark]: Toolchain (without parser) took 605.74ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 31.6MB in the beginning and 31.7MB in the end (delta: -161.2kB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-01-27 14:53:57,562 INFO L158 Benchmark]: Witness Parser took 0.22ms. Allocated memory is still 44.0MB. Free memory is still 23.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:53:57,563 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 44.0MB. Free memory is still 24.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:53:57,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 603.05ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 31.4MB in the beginning and 31.7MB in the end (delta: -341.0kB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-01-27 14:53:57,568 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 0.22ms. Allocated memory is still 44.0MB. Free memory is still 23.2MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 44.0MB. Free memory is still 24.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 603.05ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 31.4MB in the beginning and 31.7MB in the end (delta: -341.0kB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 706]: Incorrect Syntax Undeclared variable in ACSL expression: state RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN