./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-1.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/26_stack_cas_longest-1.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 59af5db6 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/26_stack_cas_longest-1.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/26_stack_cas_longest-1.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-59af5db-m [2024-02-02 09:23:14,168 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:23:14,219 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:23:14,221 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:23:14,222 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:23:14,235 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:23:14,235 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:23:14,235 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:23:14,236 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:23:14,236 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:23:14,236 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:23:14,236 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:23:14,237 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:23:14,237 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:23:14,237 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:23:14,237 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:23:14,238 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:23:14,238 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:23:14,238 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:23:14,238 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:23:14,238 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:23:14,246 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:23:14,247 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:23:14,247 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:23:14,247 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:23:14,247 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:23:14,247 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:23:14,247 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:23:14,248 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:23:14,248 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:23:14,248 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:23:14,248 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:23:14,248 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:23:14,248 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:23:14,249 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:23:14,249 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:23:14,249 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:23:14,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:23:14,249 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:23:14,249 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:23:14,250 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:23:14,251 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:23:14,252 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:23:14,252 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:23:14,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:23:14,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:23:14,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:23:14,460 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:23:14,460 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:23:14,461 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-1.i [2024-02-02 09:23:15,548 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:23:15,742 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:23:15,743 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-1.i [2024-02-02 09:23:15,751 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd50f89f8/374ea3d4d51b403e8afbcf34a35263ff/FLAG602f8c4fb [2024-02-02 09:23:15,761 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd50f89f8/374ea3d4d51b403e8afbcf34a35263ff [2024-02-02 09:23:15,763 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:23:15,763 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:23:15,764 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/26_stack_cas_longest-1.yml/witness.yml [2024-02-02 09:23:15,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:23:15,946 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:23:15,948 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:23:15,948 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:23:15,952 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:23:15,953 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:23:15" (1/2) ... [2024-02-02 09:23:15,954 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f47ccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:23:15, skipping insertion in model container [2024-02-02 09:23:15,954 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:23:15" (1/2) ... [2024-02-02 09:23:15,955 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@337707d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:23:15, skipping insertion in model container [2024-02-02 09:23:15,955 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:23:15" (2/2) ... [2024-02-02 09:23:15,956 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f47ccb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:23:15, skipping insertion in model container [2024-02-02 09:23:15,956 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:23:15" (2/2) ... [2024-02-02 09:23:15,956 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:23:16,161 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:23:16,163 INFO L101 nessWitnessExtractor]: Location invariant before [L729-L729] (1 <= curr_alloc_idx) && (curr_alloc_idx % 2 == 1) [2024-02-02 09:23:16,163 INFO L101 nessWitnessExtractor]: Location invariant before [L731-L731] 0 <= curr_alloc_idx [2024-02-02 09:23:16,163 INFO L101 nessWitnessExtractor]: Location invariant before [L693-L693] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && ((m == & m2 && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1))) || (m == & m && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1)))) [2024-02-02 09:23:16,163 INFO L101 nessWitnessExtractor]: Location invariant before [L753-L753] (((0 <= oldTop) && (1 <= newTop)) && (newTop != 0)) && (casret == 0 || (-1 == casret && casret == -1)) [2024-02-02 09:23:16,163 INFO L101 nessWitnessExtractor]: Location invariant before [L699-L699] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && ((m == & m2 && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1))) || (m == & m && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1)))) [2024-02-02 09:23:16,164 INFO L101 nessWitnessExtractor]: Location invariant after [L3-L5] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:16,164 INFO L101 nessWitnessExtractor]: Location invariant before [L766-L766] ((((4294967296LL + (long long )arg) + (long long )r >= 0LL) && ((4294967295LL - (long long )arg) + (long long )r >= 0LL)) && ((4294967295LL + (long long )arg) - (long long )r >= 0LL)) && ((4294967294LL - (long long )arg) - (long long )r >= 0LL) [2024-02-02 09:23:16,164 INFO L101 nessWitnessExtractor]: Location invariant before [L752-L752] (((((((((0 <= m) && (0 <= oldTop)) && (0 <= m2)) && (1 <= newTop)) && (m <= 1)) && (m2 <= 1)) && (newTop != 0)) && (m == 0 || m == 1)) && (casret == 0 || (-1 == casret && casret == -1))) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:16,165 INFO L101 nessWitnessExtractor]: Location invariant before [L694-L694] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && ((m == & m2 && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1))) || (m == & m && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1)))) [2024-02-02 09:23:16,165 INFO L101 nessWitnessExtractor]: Location invariant after [L691-L695] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && ((m == & m2 && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1))) || (m == & m && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1)))) [2024-02-02 09:23:16,165 INFO L101 nessWitnessExtractor]: Location invariant before [L751-L751] ((((((((0 <= m) && (0 <= m2)) && (1 <= newTop)) && (m <= 1)) && (m2 <= 1)) && (newTop != 0)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && ((0 <= oldTop && casret == 0) || (((((((((2LL + (long long )casret) + (long long )oldTop >= 0LL && (0LL - (long long )casret) + (long long )oldTop >= 0LL) && (-2LL - (long long )casret) - (long long )oldTop >= 0LL) && (long long )casret - (long long )oldTop >= 0LL) && -1 == oldTop) && -1 == casret) && oldTop == -1) && oldTop == casret) && casret == -1)) [2024-02-02 09:23:16,165 INFO L101 nessWitnessExtractor]: Location invariant before [L782-L782] (unsigned long )arg == 0UL [2024-02-02 09:23:16,165 INFO L101 nessWitnessExtractor]: Location invariant before [L725-L725] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:16,165 INFO L101 nessWitnessExtractor]: Loop invariant at [L749-L758] ((1 <= newTop) && (newTop != 0)) && ((0 <= oldTop && casret == 0) || (((((((((2LL + (long long )casret) + (long long )oldTop >= 0LL && (0LL - (long long )casret) + (long long )oldTop >= 0LL) && (-2LL - (long long )casret) - (long long )oldTop >= 0LL) && (long long )casret - (long long )oldTop >= 0LL) && -1 == oldTop) && -1 == casret) && oldTop == -1) && oldTop == casret) && casret == -1)) [2024-02-02 09:23:16,165 INFO L101 nessWitnessExtractor]: Location invariant before [L763-L763] (((((((((((((((0 <= m) && (0 <= r)) && (0 <= m2)) && (m <= 1)) && (r <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (r == 0 || r == 1)) && (m2 == 0 || m2 == 1)) && (0 <= m)) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)))) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:16,166 INFO L101 nessWitnessExtractor]: Location invariant after [L761-L764] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (r == 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:16,166 INFO L101 nessWitnessExtractor]: Location invariant before [L756-L756] (((0 <= oldTop) && (1 <= newTop)) && (casret == 1)) && (newTop != 0) [2024-02-02 09:23:16,166 INFO L101 nessWitnessExtractor]: Location invariant before [L780-L780] (unsigned long )arg == 0UL [2024-02-02 09:23:16,166 INFO L101 nessWitnessExtractor]: Location invariant before [L767-L767] ((((((2147483649LL + (long long )arg) + (long long )r >= 0LL) && ((2147483648LL - (long long )arg) + (long long )r >= 0LL)) && ((2147483647LL + (long long )arg) - (long long )r >= 0LL)) && ((2147483646LL - (long long )arg) - (long long )r >= 0LL)) && (-1 == r)) && (r == -1) [2024-02-02 09:23:16,166 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] ((((((((((((((((-128 <= *r) && (-1 <= *r)) && (0 <= e)) && (0 <= m)) && (0 <= m2)) && (0 <= *v)) && (1 <= u)) && (m <= 1)) && (m2 <= 1)) && (*r <= 0)) && (*r <= 127)) && (v == & top)) && (u != 0)) && (*r != 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && (*r == -1 || *r == 0) [2024-02-02 09:23:16,166 INFO L101 nessWitnessExtractor]: Location invariant before [L4-L4] (((((((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && (0 <= m)) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:16,167 INFO L101 nessWitnessExtractor]: Location invariant before [L783-L783] (unsigned long )arg == 0UL [2024-02-02 09:23:16,167 INFO L101 nessWitnessExtractor]: Location invariant before [L707-L714] ((((((((((((((((-128 <= *r) && (-1 <= *r)) && (0 <= e)) && (0 <= m)) && (0 <= m2)) && (0 <= *v)) && (1 <= u)) && (m <= 1)) && (m2 <= 1)) && (*r <= 0)) && (*r <= 127)) && (v == & top)) && (u != 0)) && (*r != 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && (*r == -1 || *r == 0) [2024-02-02 09:23:16,167 INFO L101 nessWitnessExtractor]: Location invariant after [L701-L715] (((((((((((((0 <= e) && (0 <= m)) && (0 <= m2)) && (0 <= *v)) && (0 <= *r)) && (1 <= u)) && (m <= 1)) && (m2 <= 1)) && (*r <= 1)) && (v == & top)) && (u != 0)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && (*r == 0 || *r == 1) [2024-02-02 09:23:16,167 INFO L101 nessWitnessExtractor]: Location invariant before [L727-L727] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:16,167 INFO L101 nessWitnessExtractor]: Location invariant before [L745-L759] (((((((((0 <= newTop) && ((2LL + (long long )casret) + (long long )oldTop >= 0LL)) && ((0LL - (long long )casret) + (long long )oldTop >= 0LL)) && ((-2LL - (long long )casret) - (long long )oldTop >= 0LL)) && ((long long )casret - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (-1 == casret)) && (oldTop == -1)) && (oldTop == casret)) && (casret == -1) [2024-02-02 09:23:16,168 INFO L101 nessWitnessExtractor]: Location invariant before [L777-L777] (unsigned long )arg == 0UL [2024-02-02 09:23:16,168 INFO L101 nessWitnessExtractor]: Location invariant before [L763-L763] (((((((((((((((0 <= m) && (0 <= r)) && (0 <= m2)) && (m <= 1)) && (r <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (r == 0 || r == 1)) && (m2 == 0 || m2 == 1)) && (0 <= m)) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)))) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:16,168 INFO L101 nessWitnessExtractor]: Location invariant before [L713-L713] ((((((((((((((((-128 <= *r) && (-1 <= *r)) && (0 <= e)) && (0 <= m)) && (0 <= m2)) && (0 <= *v)) && (1 <= u)) && (m <= 1)) && (m2 <= 1)) && (*r <= 0)) && (*r <= 127)) && (v == & top)) && (u != 0)) && (*r != 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && (*r == -1 || *r == 0) [2024-02-02 09:23:16,168 INFO L101 nessWitnessExtractor]: Location invariant before [L750-L750] ((1 <= newTop) && (newTop != 0)) && ((0 <= oldTop && casret == 0) || (((((((((2LL + (long long )casret) + (long long )oldTop >= 0LL && (0LL - (long long )casret) + (long long )oldTop >= 0LL) && (-2LL - (long long )casret) - (long long )oldTop >= 0LL) && (long long )casret - (long long )oldTop >= 0LL) && -1 == oldTop) && -1 == casret) && oldTop == -1) && oldTop == casret) && casret == -1)) [2024-02-02 09:23:16,168 INFO L101 nessWitnessExtractor]: Location invariant before [L698-L698] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && ((m == & m2 && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1))) || (m == & m && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1)))) [2024-02-02 09:23:16,168 INFO L101 nessWitnessExtractor]: Location invariant before [L744-L744] (((((((((((((((((((((2LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((2LL + (long long )casret) + (long long )oldTop >= 0LL)) && ((2LL + (long long )casret) + (long long )newTop >= 0LL)) && ((0LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((0LL - (long long )casret) + (long long )oldTop >= 0LL)) && ((0LL - (long long )casret) + (long long )newTop >= 0LL)) && ((-2LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((-2LL - (long long )casret) - (long long )oldTop >= 0LL)) && ((-2LL - (long long )casret) - (long long )newTop >= 0LL)) && ((long long )newTop - (long long )oldTop >= 0LL)) && ((long long )casret - (long long )oldTop >= 0LL)) && ((long long )casret - (long long )newTop >= 0LL)) && (-1 == oldTop)) && (-1 == newTop)) && (-1 == casret)) && (oldTop == -1)) && (oldTop == newTop)) && (oldTop == casret)) && (newTop == -1)) && (newTop == casret)) && (casret == -1) [2024-02-02 09:23:16,169 INFO L101 nessWitnessExtractor]: Location invariant before [L724-L724] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:16,169 INFO L101 nessWitnessExtractor]: Location invariant before [L728-L728] (1 <= curr_alloc_idx) && (curr_alloc_idx % 2 == 1) [2024-02-02 09:23:16,169 INFO L101 nessWitnessExtractor]: Location invariant before [L784-L784] (unsigned long )arg == 0UL [2024-02-02 09:23:16,169 INFO L101 nessWitnessExtractor]: Location invariant before [L754-L754] (((0 <= oldTop) && (1 <= newTop)) && (newTop != 0)) && (casret == 0 || (-1 == casret && casret == -1)) [2024-02-02 09:23:16,169 INFO L101 nessWitnessExtractor]: Location invariant before [L737-L740] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:16,169 INFO L101 nessWitnessExtractor]: Location invariant after [L737-L740] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:16,170 INFO L101 nessWitnessExtractor]: Location invariant after [L696-L700] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && ((m == & m2 && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1))) || (m == & m && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1)))) [2024-02-02 09:23:16,170 INFO L101 nessWitnessExtractor]: Location invariant before [L788-L788] (unsigned long )arg == 0UL [2024-02-02 09:23:16,171 INFO L101 nessWitnessExtractor]: Location invariant before [L746-L746] ((((((((((((((((((1LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((1LL + (long long )casret) + (long long )newTop >= 0LL)) && ((2LL + (long long )casret) + (long long )oldTop >= 0LL)) && ((-1LL - (long long )casret) + (long long )newTop >= 0LL)) && ((0LL - (long long )casret) + (long long )oldTop >= 0LL)) && ((1LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((-1LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((1LL + (long long )casret) - (long long )newTop >= 0LL)) && ((-2LL - (long long )casret) - (long long )oldTop >= 0LL)) && ((-1LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((-1LL - (long long )casret) - (long long )newTop >= 0LL)) && ((long long )casret - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (-1 == casret)) && (oldTop == -1)) && (oldTop == casret)) && (newTop == 0)) && (casret == -1) [2024-02-02 09:23:16,171 INFO L101 nessWitnessExtractor]: Location invariant before [L769-L769] (((((((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1)) || ((0 <= r && r <= 1) && (r == 0 || r == 1))) || ((0 <= r && r <= 1) && (r == 0 || r == 1))) || ((0 <= r && r <= 1) && (r == 0 || r == 1))) || ((0 <= r && r <= 1) && (r == 0 || r == 1))) || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-02-02 09:23:16,171 INFO L101 nessWitnessExtractor]: Loop invariant at [L768-L771] ((((((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1)) || ((0 <= r && r <= 1) && (r == 0 || r == 1))) || ((0 <= r && r <= 1) && (r == 0 || r == 1))) || ((0 <= r && r <= 1) && (r == 0 || r == 1))) || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-02-02 09:23:16,171 INFO L101 nessWitnessExtractor]: Location invariant before [L785-L785] (unsigned long )arg == 0UL [2024-02-02 09:23:16,171 INFO L101 nessWitnessExtractor]: Location invariant before [L755-L757] (((((0 <= oldTop) && (0 <= casret)) && (1 <= newTop)) && (casret <= 1)) && (newTop != 0)) && (casret == 0 || casret == 1) [2024-02-02 09:23:16,171 INFO L101 nessWitnessExtractor]: Location invariant before [L722-L722] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:16,172 INFO L101 nessWitnessExtractor]: Location invariant before [L738-L738] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:16,172 INFO L101 nessWitnessExtractor]: Location invariant before [L781-L781] (unsigned long )arg == 0UL [2024-02-02 09:23:16,172 INFO L101 nessWitnessExtractor]: Location invariant before [L743-L743] (((((((((((((((((((((((((((((((((((((((((((2LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((2147483649LL + (long long )casret) + (long long )oldTop >= 0LL)) && ((2147483649LL + (long long )casret) + (long long )newTop >= 0LL)) && ((0LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((2147483648LL - (long long )casret) + (long long )oldTop >= 0LL)) && ((2147483648LL - (long long )casret) + (long long )newTop >= 0LL)) && ((2147483647LL + (long long )casret) - (long long )oldTop >= 0LL)) && ((2147483647LL + (long long )casret) - (long long )newTop >= 0LL)) && ((-2LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((2147483646LL - (long long )casret) - (long long )oldTop >= 0LL)) && ((2147483646LL - (long long )casret) - (long long )newTop >= 0LL)) && ((long long )newTop - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (-1 == newTop)) && (oldTop == -1)) && (oldTop == newTop)) && (newTop == -1)) && ((4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL)) && ((4294967296LL + (long long )casret) + (long long )oldTop >= 0LL)) && ((4294967296LL + (long long )casret) + (long long )newTop >= 0LL)) && ((4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((4294967295LL - (long long )casret) + (long long )oldTop >= 0LL)) && ((4294967295LL - (long long )casret) + (long long )newTop >= 0LL)) && ((4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )casret) - (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )casret) - (long long )newTop >= 0LL)) && ((4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )casret) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )casret) - (long long )newTop >= 0LL)) && ((2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL)) && ((2147483649LL + (long long )casret) + (long long )oldTop >= 0LL)) && ((4294967296LL + (long long )casret) + (long long )newTop >= 0LL)) && ((2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((2147483648LL - (long long )casret) + (long long )oldTop >= 0LL)) && ((4294967295LL - (long long )casret) + (long long )newTop >= 0LL)) && ((2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((2147483647LL + (long long )casret) - (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )casret) - (long long )newTop >= 0LL)) && ((2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((2147483646LL - (long long )casret) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )casret) - (long long )newTop >= 0LL)) && (-1 == oldTop)) && (oldTop == -1) [2024-02-02 09:23:16,172 INFO L101 nessWitnessExtractor]: Location invariant before [L748-L748] ((((((((((1 <= newTop) && ((2LL + (long long )casret) + (long long )oldTop >= 0LL)) && ((0LL - (long long )casret) + (long long )oldTop >= 0LL)) && ((-2LL - (long long )casret) - (long long )oldTop >= 0LL)) && ((long long )casret - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (-1 == casret)) && (oldTop == -1)) && (oldTop == casret)) && (casret == -1)) && (newTop != 0) [2024-02-02 09:23:16,172 INFO L101 nessWitnessExtractor]: Location invariant before [L770-L770] ((0 <= r) && (r <= 1)) && (r == 0 || r == 1) [2024-02-02 09:23:16,172 INFO L101 nessWitnessExtractor]: Location invariant before [L723-L730] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:16,204 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:23:16,479 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/26_stack_cas_longest-1.i[31309,31322] [2024-02-02 09:23:16,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:23:16,503 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-02 09:23:16,535 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: m [2024-02-02 09:23:16,535 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@337707d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:23:16, skipping insertion in model container [2024-02-02 09:23:16,535 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:23:16,536 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:23:16,537 INFO L158 Benchmark]: Toolchain (without parser) took 590.37ms. Allocated memory is still 136.3MB. Free memory was 81.4MB in the beginning and 62.2MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-02-02 09:23:16,537 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 136.3MB. Free memory is still 106.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:23:16,538 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 136.3MB. Free memory was 96.9MB in the beginning and 96.5MB in the end (delta: 439.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:23:16,538 INFO L158 Benchmark]: CACSL2BoogieTranslator took 587.22ms. Allocated memory is still 136.3MB. Free memory was 81.4MB in the beginning and 62.2MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-02-02 09:23:16,539 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 136.3MB. Free memory is still 106.2MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 136.3MB. Free memory was 96.9MB in the beginning and 96.5MB in the end (delta: 439.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 587.22ms. Allocated memory is still 136.3MB. Free memory was 81.4MB in the beginning and 62.2MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 4]: Incorrect Syntax Undeclared variable in ACSL expression: m 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/26_stack_cas_longest-1.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/26_stack_cas_longest-1.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-59af5db-m [2024-02-02 09:23:18,278 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:23:18,347 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:23:18,354 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:23:18,356 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:23:18,385 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:23:18,385 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:23:18,386 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:23:18,386 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:23:18,389 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:23:18,390 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:23:18,390 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:23:18,390 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:23:18,391 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:23:18,392 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:23:18,392 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:23:18,392 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:23:18,393 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:23:18,393 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:23:18,393 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:23:18,393 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:23:18,394 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:23:18,394 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:23:18,394 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:23:18,394 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:23:18,395 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:23:18,395 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:23:18,395 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:23:18,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:23:18,395 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:23:18,396 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:23:18,397 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:23:18,397 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:23:18,397 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:23:18,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:23:18,397 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:23:18,398 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:23:18,398 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:23:18,398 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:23:18,399 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:23:18,399 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:23:18,399 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:23:18,399 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:23:18,399 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:23:18,400 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:23:18,400 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:23:18,400 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:23:18,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:23:18,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:23:18,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:23:18,692 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:23:18,693 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:23:18,695 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-1.i [2024-02-02 09:23:19,735 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:23:19,894 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:23:19,895 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-1.i [2024-02-02 09:23:19,905 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84960a5a2/fdfce70325bb4ce3a154526a6a351c77/FLAG6cbbc6f26 [2024-02-02 09:23:19,919 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84960a5a2/fdfce70325bb4ce3a154526a6a351c77 [2024-02-02 09:23:19,924 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:23:19,924 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:23:19,924 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/26_stack_cas_longest-1.yml/witness.yml [2024-02-02 09:23:20,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:23:20,101 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:23:20,102 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:23:20,102 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:23:20,106 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:23:20,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:23:19" (1/2) ... [2024-02-02 09:23:20,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116c2590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:23:20, skipping insertion in model container [2024-02-02 09:23:20,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:23:19" (1/2) ... [2024-02-02 09:23:20,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ffe6226 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:23:20, skipping insertion in model container [2024-02-02 09:23:20,109 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:23:20" (2/2) ... [2024-02-02 09:23:20,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116c2590 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:23:20, skipping insertion in model container [2024-02-02 09:23:20,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:23:20" (2/2) ... [2024-02-02 09:23:20,110 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:23:20,340 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:23:20,341 INFO L101 nessWitnessExtractor]: Location invariant before [L783-L783] (unsigned long )arg == 0UL [2024-02-02 09:23:20,341 INFO L101 nessWitnessExtractor]: Location invariant before [L781-L781] (unsigned long )arg == 0UL [2024-02-02 09:23:20,341 INFO L101 nessWitnessExtractor]: Location invariant before [L707-L714] ((((((((((((((((-128 <= *r) && (-1 <= *r)) && (0 <= e)) && (0 <= m)) && (0 <= m2)) && (0 <= *v)) && (1 <= u)) && (m <= 1)) && (m2 <= 1)) && (*r <= 0)) && (*r <= 127)) && (v == & top)) && (u != 0)) && (*r != 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && (*r == -1 || *r == 0) [2024-02-02 09:23:20,341 INFO L101 nessWitnessExtractor]: Location invariant before [L698-L698] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && ((m == & m2 && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1))) || (m == & m && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1)))) [2024-02-02 09:23:20,341 INFO L101 nessWitnessExtractor]: Location invariant before [L763-L763] (((((((((((((((0 <= m) && (0 <= r)) && (0 <= m2)) && (m <= 1)) && (r <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (r == 0 || r == 1)) && (m2 == 0 || m2 == 1)) && (0 <= m)) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)))) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:20,342 INFO L101 nessWitnessExtractor]: Location invariant before [L750-L750] ((1 <= newTop) && (newTop != 0)) && ((0 <= oldTop && casret == 0) || (((((((((2LL + (long long )casret) + (long long )oldTop >= 0LL && (0LL - (long long )casret) + (long long )oldTop >= 0LL) && (-2LL - (long long )casret) - (long long )oldTop >= 0LL) && (long long )casret - (long long )oldTop >= 0LL) && -1 == oldTop) && -1 == casret) && oldTop == -1) && oldTop == casret) && casret == -1)) [2024-02-02 09:23:20,342 INFO L101 nessWitnessExtractor]: Location invariant before [L693-L693] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && ((m == & m2 && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1))) || (m == & m && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1)))) [2024-02-02 09:23:20,342 INFO L101 nessWitnessExtractor]: Location invariant before [L785-L785] (unsigned long )arg == 0UL [2024-02-02 09:23:20,342 INFO L101 nessWitnessExtractor]: Location invariant after [L3-L5] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:20,342 INFO L101 nessWitnessExtractor]: Location invariant before [L728-L728] (1 <= curr_alloc_idx) && (curr_alloc_idx % 2 == 1) [2024-02-02 09:23:20,342 INFO L101 nessWitnessExtractor]: Location invariant before [L770-L770] ((0 <= r) && (r <= 1)) && (r == 0 || r == 1) [2024-02-02 09:23:20,342 INFO L101 nessWitnessExtractor]: Location invariant before [L788-L788] (unsigned long )arg == 0UL [2024-02-02 09:23:20,343 INFO L101 nessWitnessExtractor]: Location invariant before [L769-L769] (((((((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1)) || ((0 <= r && r <= 1) && (r == 0 || r == 1))) || ((0 <= r && r <= 1) && (r == 0 || r == 1))) || ((0 <= r && r <= 1) && (r == 0 || r == 1))) || ((0 <= r && r <= 1) && (r == 0 || r == 1))) || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-02-02 09:23:20,343 INFO L101 nessWitnessExtractor]: Location invariant before [L4-L4] (((((((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && (0 <= m)) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:20,343 INFO L101 nessWitnessExtractor]: Loop invariant at [L749-L758] ((1 <= newTop) && (newTop != 0)) && ((0 <= oldTop && casret == 0) || (((((((((2LL + (long long )casret) + (long long )oldTop >= 0LL && (0LL - (long long )casret) + (long long )oldTop >= 0LL) && (-2LL - (long long )casret) - (long long )oldTop >= 0LL) && (long long )casret - (long long )oldTop >= 0LL) && -1 == oldTop) && -1 == casret) && oldTop == -1) && oldTop == casret) && casret == -1)) [2024-02-02 09:23:20,343 INFO L101 nessWitnessExtractor]: Location invariant before [L753-L753] (((0 <= oldTop) && (1 <= newTop)) && (newTop != 0)) && (casret == 0 || (-1 == casret && casret == -1)) [2024-02-02 09:23:20,343 INFO L101 nessWitnessExtractor]: Location invariant before [L743-L743] (((((((((((((((((((((((((((((((((((((((((((2LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((2147483649LL + (long long )casret) + (long long )oldTop >= 0LL)) && ((2147483649LL + (long long )casret) + (long long )newTop >= 0LL)) && ((0LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((2147483648LL - (long long )casret) + (long long )oldTop >= 0LL)) && ((2147483648LL - (long long )casret) + (long long )newTop >= 0LL)) && ((2147483647LL + (long long )casret) - (long long )oldTop >= 0LL)) && ((2147483647LL + (long long )casret) - (long long )newTop >= 0LL)) && ((-2LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((2147483646LL - (long long )casret) - (long long )oldTop >= 0LL)) && ((2147483646LL - (long long )casret) - (long long )newTop >= 0LL)) && ((long long )newTop - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (-1 == newTop)) && (oldTop == -1)) && (oldTop == newTop)) && (newTop == -1)) && ((4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL)) && ((4294967296LL + (long long )casret) + (long long )oldTop >= 0LL)) && ((4294967296LL + (long long )casret) + (long long )newTop >= 0LL)) && ((4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((4294967295LL - (long long )casret) + (long long )oldTop >= 0LL)) && ((4294967295LL - (long long )casret) + (long long )newTop >= 0LL)) && ((4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )casret) - (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )casret) - (long long )newTop >= 0LL)) && ((4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )casret) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )casret) - (long long )newTop >= 0LL)) && ((2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL)) && ((2147483649LL + (long long )casret) + (long long )oldTop >= 0LL)) && ((4294967296LL + (long long )casret) + (long long )newTop >= 0LL)) && ((2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((2147483648LL - (long long )casret) + (long long )oldTop >= 0LL)) && ((4294967295LL - (long long )casret) + (long long )newTop >= 0LL)) && ((2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((2147483647LL + (long long )casret) - (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )casret) - (long long )newTop >= 0LL)) && ((2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((2147483646LL - (long long )casret) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )casret) - (long long )newTop >= 0LL)) && (-1 == oldTop)) && (oldTop == -1) [2024-02-02 09:23:20,343 INFO L101 nessWitnessExtractor]: Location invariant before [L744-L744] (((((((((((((((((((((2LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((2LL + (long long )casret) + (long long )oldTop >= 0LL)) && ((2LL + (long long )casret) + (long long )newTop >= 0LL)) && ((0LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((0LL - (long long )casret) + (long long )oldTop >= 0LL)) && ((0LL - (long long )casret) + (long long )newTop >= 0LL)) && ((-2LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((-2LL - (long long )casret) - (long long )oldTop >= 0LL)) && ((-2LL - (long long )casret) - (long long )newTop >= 0LL)) && ((long long )newTop - (long long )oldTop >= 0LL)) && ((long long )casret - (long long )oldTop >= 0LL)) && ((long long )casret - (long long )newTop >= 0LL)) && (-1 == oldTop)) && (-1 == newTop)) && (-1 == casret)) && (oldTop == -1)) && (oldTop == newTop)) && (oldTop == casret)) && (newTop == -1)) && (newTop == casret)) && (casret == -1) [2024-02-02 09:23:20,344 INFO L101 nessWitnessExtractor]: Location invariant before [L756-L756] (((0 <= oldTop) && (1 <= newTop)) && (casret == 1)) && (newTop != 0) [2024-02-02 09:23:20,344 INFO L101 nessWitnessExtractor]: Location invariant before [L723-L730] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:20,344 INFO L101 nessWitnessExtractor]: Location invariant before [L777-L777] (unsigned long )arg == 0UL [2024-02-02 09:23:20,345 INFO L101 nessWitnessExtractor]: Location invariant before [L780-L780] (unsigned long )arg == 0UL [2024-02-02 09:23:20,345 INFO L101 nessWitnessExtractor]: Location invariant before [L763-L763] (((((((((((((((0 <= m) && (0 <= r)) && (0 <= m2)) && (m <= 1)) && (r <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (r == 0 || r == 1)) && (m2 == 0 || m2 == 1)) && (0 <= m)) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (r == 1 || ((0 <= r && r <= 1) && (r == 0 || r == 1)))) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:20,345 INFO L101 nessWitnessExtractor]: Location invariant before [L746-L746] ((((((((((((((((((1LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((1LL + (long long )casret) + (long long )newTop >= 0LL)) && ((2LL + (long long )casret) + (long long )oldTop >= 0LL)) && ((-1LL - (long long )casret) + (long long )newTop >= 0LL)) && ((0LL - (long long )casret) + (long long )oldTop >= 0LL)) && ((1LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((-1LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((1LL + (long long )casret) - (long long )newTop >= 0LL)) && ((-2LL - (long long )casret) - (long long )oldTop >= 0LL)) && ((-1LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((-1LL - (long long )casret) - (long long )newTop >= 0LL)) && ((long long )casret - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (-1 == casret)) && (oldTop == -1)) && (oldTop == casret)) && (newTop == 0)) && (casret == -1) [2024-02-02 09:23:20,345 INFO L101 nessWitnessExtractor]: Location invariant before [L752-L752] (((((((((0 <= m) && (0 <= oldTop)) && (0 <= m2)) && (1 <= newTop)) && (m <= 1)) && (m2 <= 1)) && (newTop != 0)) && (m == 0 || m == 1)) && (casret == 0 || (-1 == casret && casret == -1))) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:20,345 INFO L101 nessWitnessExtractor]: Location invariant before [L755-L757] (((((0 <= oldTop) && (0 <= casret)) && (1 <= newTop)) && (casret <= 1)) && (newTop != 0)) && (casret == 0 || casret == 1) [2024-02-02 09:23:20,345 INFO L101 nessWitnessExtractor]: Location invariant before [L784-L784] (unsigned long )arg == 0UL [2024-02-02 09:23:20,345 INFO L101 nessWitnessExtractor]: Location invariant before [L731-L731] 0 <= curr_alloc_idx [2024-02-02 09:23:20,345 INFO L101 nessWitnessExtractor]: Location invariant before [L727-L727] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:20,346 INFO L101 nessWitnessExtractor]: Location invariant before [L713-L713] ((((((((((((((((-128 <= *r) && (-1 <= *r)) && (0 <= e)) && (0 <= m)) && (0 <= m2)) && (0 <= *v)) && (1 <= u)) && (m <= 1)) && (m2 <= 1)) && (*r <= 0)) && (*r <= 127)) && (v == & top)) && (u != 0)) && (*r != 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && (*r == -1 || *r == 0) [2024-02-02 09:23:20,346 INFO L101 nessWitnessExtractor]: Location invariant after [L696-L700] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && ((m == & m2 && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1))) || (m == & m && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1)))) [2024-02-02 09:23:20,346 INFO L101 nessWitnessExtractor]: Location invariant after [L737-L740] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:20,347 INFO L101 nessWitnessExtractor]: Location invariant before [L737-L740] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:20,347 INFO L101 nessWitnessExtractor]: Location invariant before [L745-L759] (((((((((0 <= newTop) && ((2LL + (long long )casret) + (long long )oldTop >= 0LL)) && ((0LL - (long long )casret) + (long long )oldTop >= 0LL)) && ((-2LL - (long long )casret) - (long long )oldTop >= 0LL)) && ((long long )casret - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (-1 == casret)) && (oldTop == -1)) && (oldTop == casret)) && (casret == -1) [2024-02-02 09:23:20,348 INFO L101 nessWitnessExtractor]: Location invariant before [L782-L782] (unsigned long )arg == 0UL [2024-02-02 09:23:20,348 INFO L101 nessWitnessExtractor]: Location invariant after [L701-L715] (((((((((((((0 <= e) && (0 <= m)) && (0 <= m2)) && (0 <= *v)) && (0 <= *r)) && (1 <= u)) && (m <= 1)) && (m2 <= 1)) && (*r <= 1)) && (v == & top)) && (u != 0)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && (*r == 0 || *r == 1) [2024-02-02 09:23:20,348 INFO L101 nessWitnessExtractor]: Location invariant before [L724-L724] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:20,348 INFO L101 nessWitnessExtractor]: Location invariant before [L766-L766] ((((4294967296LL + (long long )arg) + (long long )r >= 0LL) && ((4294967295LL - (long long )arg) + (long long )r >= 0LL)) && ((4294967295LL + (long long )arg) - (long long )r >= 0LL)) && ((4294967294LL - (long long )arg) - (long long )r >= 0LL) [2024-02-02 09:23:20,348 INFO L101 nessWitnessExtractor]: Loop invariant at [L768-L771] ((((((0 <= r && r <= 1) && (r == 0 || r == 1)) || (-1 == r && r == -1)) || ((0 <= r && r <= 1) && (r == 0 || r == 1))) || ((0 <= r && r <= 1) && (r == 0 || r == 1))) || ((0 <= r && r <= 1) && (r == 0 || r == 1))) || ((0 <= r && r <= 1) && (r == 0 || r == 1)) [2024-02-02 09:23:20,348 INFO L101 nessWitnessExtractor]: Location invariant before [L694-L694] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && ((m == & m2 && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1))) || (m == & m && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1)))) [2024-02-02 09:23:20,349 INFO L101 nessWitnessExtractor]: Location invariant before [L767-L767] ((((((2147483649LL + (long long )arg) + (long long )r >= 0LL) && ((2147483648LL - (long long )arg) + (long long )r >= 0LL)) && ((2147483647LL + (long long )arg) - (long long )r >= 0LL)) && ((2147483646LL - (long long )arg) - (long long )r >= 0LL)) && (-1 == r)) && (r == -1) [2024-02-02 09:23:20,349 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] ((((((((((((((((-128 <= *r) && (-1 <= *r)) && (0 <= e)) && (0 <= m)) && (0 <= m2)) && (0 <= *v)) && (1 <= u)) && (m <= 1)) && (m2 <= 1)) && (*r <= 0)) && (*r <= 127)) && (v == & top)) && (u != 0)) && (*r != 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && (*r == -1 || *r == 0) [2024-02-02 09:23:20,349 INFO L101 nessWitnessExtractor]: Location invariant before [L699-L699] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && ((m == & m2 && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1))) || (m == & m && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1)))) [2024-02-02 09:23:20,349 INFO L101 nessWitnessExtractor]: Location invariant before [L748-L748] ((((((((((1 <= newTop) && ((2LL + (long long )casret) + (long long )oldTop >= 0LL)) && ((0LL - (long long )casret) + (long long )oldTop >= 0LL)) && ((-2LL - (long long )casret) - (long long )oldTop >= 0LL)) && ((long long )casret - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (-1 == casret)) && (oldTop == -1)) && (oldTop == casret)) && (casret == -1)) && (newTop != 0) [2024-02-02 09:23:20,350 INFO L101 nessWitnessExtractor]: Location invariant before [L754-L754] (((0 <= oldTop) && (1 <= newTop)) && (newTop != 0)) && (casret == 0 || (-1 == casret && casret == -1)) [2024-02-02 09:23:20,350 INFO L101 nessWitnessExtractor]: Location invariant before [L729-L729] (1 <= curr_alloc_idx) && (curr_alloc_idx % 2 == 1) [2024-02-02 09:23:20,350 INFO L101 nessWitnessExtractor]: Location invariant before [L738-L738] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:20,350 INFO L101 nessWitnessExtractor]: Location invariant before [L751-L751] ((((((((0 <= m) && (0 <= m2)) && (1 <= newTop)) && (m <= 1)) && (m2 <= 1)) && (newTop != 0)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && ((0 <= oldTop && casret == 0) || (((((((((2LL + (long long )casret) + (long long )oldTop >= 0LL && (0LL - (long long )casret) + (long long )oldTop >= 0LL) && (-2LL - (long long )casret) - (long long )oldTop >= 0LL) && (long long )casret - (long long )oldTop >= 0LL) && -1 == oldTop) && -1 == casret) && oldTop == -1) && oldTop == casret) && casret == -1)) [2024-02-02 09:23:20,350 INFO L101 nessWitnessExtractor]: Location invariant after [L691-L695] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1)) && ((m == & m2 && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1))) || (m == & m && (((0 <= *m && *m <= 1) && (0 <= *m && *m <= 1)) && (*m == 0 || *m == 1)))) [2024-02-02 09:23:20,350 INFO L101 nessWitnessExtractor]: Location invariant before [L725-L725] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:20,351 INFO L101 nessWitnessExtractor]: Location invariant after [L761-L764] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (r == 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:20,351 INFO L101 nessWitnessExtractor]: Location invariant before [L722-L722] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:20,389 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:23:20,614 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/26_stack_cas_longest-1.i[31309,31322] [2024-02-02 09:23:20,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:23:20,637 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-02 09:23:20,662 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: m [2024-02-02 09:23:20,663 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ffe6226 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:23:20, skipping insertion in model container [2024-02-02 09:23:20,663 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:23:20,663 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:23:20,665 INFO L158 Benchmark]: Toolchain (without parser) took 563.01ms. Allocated memory is still 73.4MB. Free memory was 45.1MB in the beginning and 48.1MB in the end (delta: -3.0MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2024-02-02 09:23:20,665 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:23:20,666 INFO L158 Benchmark]: Witness Parser took 0.09ms. Allocated memory is still 60.8MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:23:20,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 561.10ms. Allocated memory is still 73.4MB. Free memory was 44.8MB in the beginning and 48.1MB in the end (delta: -3.3MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2024-02-02 09:23:20,668 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 60.8MB. Free memory was 38.0MB in the beginning and 37.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.09ms. Allocated memory is still 60.8MB. Free memory is still 33.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 561.10ms. Allocated memory is still 73.4MB. Free memory was 44.8MB in the beginning and 48.1MB in the end (delta: -3.3MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 4]: Incorrect Syntax Undeclared variable in ACSL expression: m 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