./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2.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.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/25_stack_longest-2.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-2.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 09:23:12,064 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:23:12,132 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:23:12,135 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:23:12,136 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:23:12,167 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:23:12,167 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:23:12,168 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:23:12,168 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:23:12,168 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:23:12,168 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:23:12,169 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:23:12,169 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:23:12,169 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:23:12,169 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:23:12,170 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:23:12,170 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:23:12,170 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:23:12,170 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:23:12,170 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:23:12,171 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:23:12,173 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:23:12,174 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:23:12,174 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:23:12,174 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:23:12,174 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:23:12,174 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:23:12,175 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:23:12,175 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:23:12,175 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:23:12,175 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:23:12,175 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:23:12,176 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:23:12,176 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:23:12,176 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:23:12,176 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:23:12,176 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:23:12,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:23:12,177 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:23:12,177 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:23:12,177 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:23:12,181 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:23:12,181 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:23:12,181 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:23:12,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:23:12,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:23:12,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:23:12,392 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:23:12,392 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:23:12,393 INFO L431 ainManager$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.yml/witness.yml [2024-02-02 09:23:12,571 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:23:12,572 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:23:12,572 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i [2024-02-02 09:23:13,536 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:23:13,752 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:23:13,752 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i [2024-02-02 09:23:13,762 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2fe02a0f/02783c4e4cd344949b48f1540e6a0a38/FLAGa6f1802fb [2024-02-02 09:23:13,774 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2fe02a0f/02783c4e4cd344949b48f1540e6a0a38 [2024-02-02 09:23:13,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:23:13,775 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:23:13,776 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:23:13,776 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:23:13,786 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:23:13,787 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:23:12" (1/2) ... [2024-02-02 09:23:13,787 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e35d6f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:23:13, skipping insertion in model container [2024-02-02 09:23:13,787 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:23:12" (1/2) ... [2024-02-02 09:23:13,788 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@500df87d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:23:13, skipping insertion in model container [2024-02-02 09:23:13,789 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:23:13" (2/2) ... [2024-02-02 09:23:13,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e35d6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:23:13, skipping insertion in model container [2024-02-02 09:23:13,789 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:23:13" (2/2) ... [2024-02-02 09:23:13,789 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:23:13,925 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:23:13,927 INFO L101 nessWitnessExtractor]: Location invariant before [L768-L768] (unsigned long )arg == 0UL [2024-02-02 09:23:13,927 INFO L101 nessWitnessExtractor]: Location invariant before [L734-L734] (((1 <= newTop) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-02-02 09:23:13,927 INFO L101 nessWitnessExtractor]: Location invariant before [L774-L774] (unsigned long )arg == 0UL [2024-02-02 09:23:13,927 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 09:23:13,927 INFO L101 nessWitnessExtractor]: Location invariant before [L739-L739] ((((((((0 <= m) && (0 <= oldTop)) && (0 <= m2)) && (1 <= newTop)) && (m <= 1)) && (m2 <= 1)) && (newTop != 0)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:13,928 INFO L101 nessWitnessExtractor]: Loop invariant at [L754-L757] ((((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)) [2024-02-02 09:23:13,928 INFO L101 nessWitnessExtractor]: Location invariant before [L708-L715] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:13,928 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 09:23:13,928 INFO L101 nessWitnessExtractor]: Location invariant before [L736-L736] ((0 <= oldTop) && (1 <= newTop)) && (newTop != 0) [2024-02-02 09:23:13,928 INFO L101 nessWitnessExtractor]: Location invariant before [L766-L766] (unsigned long )arg == 0UL [2024-02-02 09:23:13,929 INFO L101 nessWitnessExtractor]: Location invariant before [L716-L716] 0 <= curr_alloc_idx [2024-02-02 09:23:13,929 INFO L101 nessWitnessExtractor]: Location invariant before [L714-L714] (1 <= curr_alloc_idx) && (curr_alloc_idx % 2 == 1) [2024-02-02 09:23:13,929 INFO L101 nessWitnessExtractor]: Location invariant after [L747-L750] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (r == 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:13,929 INFO L101 nessWitnessExtractor]: Location invariant after [L722-L725] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:13,929 INFO L101 nessWitnessExtractor]: Location invariant before [L722-L725] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:13,929 INFO L101 nessWitnessExtractor]: Location invariant before [L756-L756] ((0 <= r) && (r <= 1)) && (r == 0 || r == 1) [2024-02-02 09:23:13,929 INFO L101 nessWitnessExtractor]: Location invariant before [L770-L770] (unsigned long )arg == 0UL [2024-02-02 09:23:13,930 INFO L101 nessWitnessExtractor]: Location invariant before [L769-L769] (unsigned long )arg == 0UL [2024-02-02 09:23:13,930 INFO L101 nessWitnessExtractor]: Location invariant before [L755-L755] (((((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)) [2024-02-02 09:23:13,930 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 09:23:13,930 INFO L101 nessWitnessExtractor]: Location invariant before [L723-L723] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:13,930 INFO L101 nessWitnessExtractor]: Location invariant before [L749-L749] (((((((((((((((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 09:23:13,931 INFO L101 nessWitnessExtractor]: Location invariant before [L767-L767] (unsigned long )arg == 0UL [2024-02-02 09:23:13,931 INFO L101 nessWitnessExtractor]: Location invariant before [L735-L735] (((1 <= newTop) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-02-02 09:23:13,931 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 09:23:13,931 INFO L101 nessWitnessExtractor]: Location invariant before [L713-L713] (1 <= curr_alloc_idx) && (curr_alloc_idx % 2 == 1) [2024-02-02 09:23:13,931 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 09:23:13,931 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 09:23:13,931 INFO L101 nessWitnessExtractor]: Location invariant before [L728-L728] ((((((((((4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL)) && ((2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (oldTop == -1) [2024-02-02 09:23:13,931 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 09:23:13,932 INFO L101 nessWitnessExtractor]: Location invariant before [L712-L712] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:13,932 INFO L101 nessWitnessExtractor]: Location invariant before [L763-L763] (unsigned long )arg == 0UL [2024-02-02 09:23:13,932 INFO L101 nessWitnessExtractor]: Location invariant before [L738-L738] ((((((((0 <= m) && (0 <= oldTop)) && (0 <= m2)) && (1 <= newTop)) && (m <= 1)) && (m2 <= 1)) && (newTop != 0)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:13,932 INFO L101 nessWitnessExtractor]: Location invariant before [L733-L733] (((1 <= newTop) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-02-02 09:23:13,932 INFO L101 nessWitnessExtractor]: Location invariant before [L749-L749] (((((((((((((((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 09:23:13,932 INFO L101 nessWitnessExtractor]: Location invariant before [L752-L752] ((((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 09:23:13,933 INFO L101 nessWitnessExtractor]: Location invariant before [L740-L740] ((0 <= oldTop) && (1 <= newTop)) && (newTop != 0) [2024-02-02 09:23:13,933 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 09:23:13,934 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:13,934 INFO L101 nessWitnessExtractor]: Location invariant before [L730-L742] ((0 <= newTop) && (-1 == oldTop)) && (oldTop == -1) [2024-02-02 09:23:13,934 INFO L101 nessWitnessExtractor]: Location invariant before [L753-L753] ((((((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 09:23:13,934 INFO L101 nessWitnessExtractor]: Location invariant before [L729-L729] (((((((((2LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((0LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((-2LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((long long )newTop - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (-1 == newTop)) && (oldTop == -1)) && (oldTop == newTop)) && (newTop == -1) [2024-02-02 09:23:13,935 INFO L101 nessWitnessExtractor]: Location invariant before [L707-L707] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:13,935 INFO L101 nessWitnessExtractor]: Location invariant before [L771-L771] (unsigned long )arg == 0UL [2024-02-02 09:23:13,935 INFO L101 nessWitnessExtractor]: Location invariant before [L741-L741] ((0 <= oldTop) && (1 <= newTop)) && (newTop != 0) [2024-02-02 09:23:13,935 INFO L101 nessWitnessExtractor]: Location invariant before [L737-L737] ((0 <= oldTop) && (1 <= newTop)) && (newTop != 0) [2024-02-02 09:23:13,935 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:13,936 INFO L101 nessWitnessExtractor]: Location invariant before [L731-L731] (((((((1LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((1LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((-1LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((-1LL - (long long )newTop) - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop == 0) [2024-02-02 09:23:13,969 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:23:14,207 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.i[31183,31196] [2024-02-02 09:23:14,218 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:23:14,228 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-02 09:23:14,260 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: m [2024-02-02 09:23:14,261 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@500df87d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:23:14, skipping insertion in model container [2024-02-02 09:23:14,261 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:23:14,261 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:23:14,262 INFO L158 Benchmark]: Toolchain (without parser) took 486.35ms. Allocated memory is still 190.8MB. Free memory was 153.9MB in the beginning and 136.0MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:23:14,262 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 123.7MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:23:14,263 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 123.7MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:23:14,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 484.86ms. Allocated memory is still 190.8MB. Free memory was 153.9MB in the beginning and 136.0MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:23:14,264 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 0.14ms. Allocated memory is still 123.7MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 123.7MB. Free memory is still 89.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 484.86ms. Allocated memory is still 190.8MB. Free memory was 153.9MB in the beginning and 136.0MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. 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/25_stack_longest-2.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/25_stack_longest-2.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 09:23:16,349 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:23:16,415 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:23:16,422 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:23:16,423 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:23:16,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:23:16,458 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:23:16,458 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:23:16,458 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:23:16,461 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:23:16,462 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:23:16,462 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:23:16,462 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:23:16,463 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:23:16,463 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:23:16,464 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:23:16,464 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:23:16,464 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:23:16,464 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:23:16,465 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:23:16,465 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:23:16,465 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:23:16,466 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:23:16,466 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:23:16,466 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:23:16,466 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:23:16,466 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:23:16,467 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:23:16,467 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:23:16,467 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:23:16,468 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:23:16,468 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:23:16,468 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:23:16,468 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:23:16,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:23:16,469 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:23:16,469 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:23:16,469 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:23:16,470 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:23:16,470 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:23:16,470 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:23:16,470 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:23:16,470 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:23:16,470 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:23:16,471 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:23:16,471 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:23:16,471 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:23:16,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:23:16,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:23:16,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:23:16,736 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:23:16,742 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:23:16,744 INFO L431 ainManager$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.yml/witness.yml [2024-02-02 09:23:16,913 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:23:16,914 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:23:16,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i [2024-02-02 09:23:18,034 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:23:18,252 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:23:18,252 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/25_stack_longest-2.i [2024-02-02 09:23:18,282 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bb2fbf33/bf5b2f1dc6904b23bd953dd94d1a3dfd/FLAGc4f6315d7 [2024-02-02 09:23:18,296 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bb2fbf33/bf5b2f1dc6904b23bd953dd94d1a3dfd [2024-02-02 09:23:18,297 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:23:18,298 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:23:18,300 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:23:18,300 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:23:18,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:23:18,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:23:16" (1/2) ... [2024-02-02 09:23:18,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d7395cc and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:23:18, skipping insertion in model container [2024-02-02 09:23:18,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:23:16" (1/2) ... [2024-02-02 09:23:18,307 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5dec40b4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:23:18, skipping insertion in model container [2024-02-02 09:23:18,307 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:23:18" (2/2) ... [2024-02-02 09:23:18,307 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d7395cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:23:18, skipping insertion in model container [2024-02-02 09:23:18,307 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:23:18" (2/2) ... [2024-02-02 09:23:18,314 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:23:18,474 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:23:18,475 INFO L101 nessWitnessExtractor]: Loop invariant at [L754-L757] ((((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)) [2024-02-02 09:23:18,475 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 09:23:18,476 INFO L101 nessWitnessExtractor]: Location invariant before [L740-L740] ((0 <= oldTop) && (1 <= newTop)) && (newTop != 0) [2024-02-02 09:23:18,476 INFO L101 nessWitnessExtractor]: Location invariant before [L753-L753] ((((((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 09:23:18,476 INFO L101 nessWitnessExtractor]: Location invariant before [L771-L771] (unsigned long )arg == 0UL [2024-02-02 09:23:18,476 INFO L101 nessWitnessExtractor]: Location invariant before [L770-L770] (unsigned long )arg == 0UL [2024-02-02 09:23:18,476 INFO L101 nessWitnessExtractor]: Location invariant before [L708-L715] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:18,476 INFO L101 nessWitnessExtractor]: Location invariant before [L774-L774] (unsigned long )arg == 0UL [2024-02-02 09:23:18,476 INFO L101 nessWitnessExtractor]: Location invariant before [L749-L749] (((((((((((((((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 09:23:18,476 INFO L101 nessWitnessExtractor]: Location invariant before [L737-L737] ((0 <= oldTop) && (1 <= newTop)) && (newTop != 0) [2024-02-02 09:23:18,477 INFO L101 nessWitnessExtractor]: Location invariant before [L712-L712] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:18,477 INFO L101 nessWitnessExtractor]: Location invariant before [L769-L769] (unsigned long )arg == 0UL [2024-02-02 09:23:18,477 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 09:23:18,477 INFO L101 nessWitnessExtractor]: Location invariant before [L733-L733] (((1 <= newTop) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-02-02 09:23:18,477 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 09:23:18,477 INFO L101 nessWitnessExtractor]: Location invariant before [L729-L729] (((((((((2LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((0LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((-2LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((long long )newTop - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (-1 == newTop)) && (oldTop == -1)) && (oldTop == newTop)) && (newTop == -1) [2024-02-02 09:23:18,477 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:18,477 INFO L101 nessWitnessExtractor]: Location invariant before [L749-L749] (((((((((((((((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 09:23:18,478 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 09:23:18,478 INFO L101 nessWitnessExtractor]: Location invariant before [L766-L766] (unsigned long )arg == 0UL [2024-02-02 09:23:18,478 INFO L101 nessWitnessExtractor]: Location invariant before [L741-L741] ((0 <= oldTop) && (1 <= newTop)) && (newTop != 0) [2024-02-02 09:23:18,478 INFO L101 nessWitnessExtractor]: Location invariant before [L738-L738] ((((((((0 <= m) && (0 <= oldTop)) && (0 <= m2)) && (1 <= newTop)) && (m <= 1)) && (m2 <= 1)) && (newTop != 0)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:18,479 INFO L101 nessWitnessExtractor]: Location invariant before [L752-L752] ((((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 09:23:18,479 INFO L101 nessWitnessExtractor]: Location invariant before [L707-L707] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:18,479 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-02-02 09:23:18,479 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 09:23:18,479 INFO L101 nessWitnessExtractor]: Location invariant before [L713-L713] (1 <= curr_alloc_idx) && (curr_alloc_idx % 2 == 1) [2024-02-02 09:23:18,479 INFO L101 nessWitnessExtractor]: Location invariant before [L723-L723] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:18,479 INFO L101 nessWitnessExtractor]: Location invariant before [L768-L768] (unsigned long )arg == 0UL [2024-02-02 09:23:18,479 INFO L101 nessWitnessExtractor]: Location invariant before [L722-L725] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:18,480 INFO L101 nessWitnessExtractor]: Location invariant after [L722-L725] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:18,480 INFO L101 nessWitnessExtractor]: Location invariant before [L716-L716] 0 <= curr_alloc_idx [2024-02-02 09:23:18,480 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 09:23:18,480 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 09:23:18,481 INFO L101 nessWitnessExtractor]: Location invariant before [L714-L714] (1 <= curr_alloc_idx) && (curr_alloc_idx % 2 == 1) [2024-02-02 09:23:18,481 INFO L101 nessWitnessExtractor]: Location invariant after [L747-L750] ((((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (r == 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:18,482 INFO L101 nessWitnessExtractor]: Location invariant before [L734-L734] (((1 <= newTop) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-02-02 09:23:18,482 INFO L101 nessWitnessExtractor]: Location invariant before [L763-L763] (unsigned long )arg == 0UL [2024-02-02 09:23:18,482 INFO L101 nessWitnessExtractor]: Location invariant before [L755-L755] (((((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)) [2024-02-02 09:23:18,482 INFO L101 nessWitnessExtractor]: Location invariant before [L731-L731] (((((((1LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((1LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((-1LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((-1LL - (long long )newTop) - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (oldTop == -1)) && (newTop == 0) [2024-02-02 09:23:18,482 INFO L101 nessWitnessExtractor]: Location invariant before [L730-L742] ((0 <= newTop) && (-1 == oldTop)) && (oldTop == -1) [2024-02-02 09:23:18,482 INFO L101 nessWitnessExtractor]: Location invariant before [L735-L735] (((1 <= newTop) && (-1 == oldTop)) && (oldTop == -1)) && (newTop != 0) [2024-02-02 09:23:18,482 INFO L101 nessWitnessExtractor]: Location invariant before [L739-L739] ((((((((0 <= m) && (0 <= oldTop)) && (0 <= m2)) && (1 <= newTop)) && (m <= 1)) && (m2 <= 1)) && (newTop != 0)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-02-02 09:23:18,483 INFO L101 nessWitnessExtractor]: Location invariant before [L728-L728] ((((((((((4294967296LL + (long long )newTop) + (long long )oldTop >= 0LL) && ((4294967295LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((4294967295LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((4294967294LL - (long long )newTop) - (long long )oldTop >= 0LL)) && ((2147483649LL + (long long )newTop) + (long long )oldTop >= 0LL)) && ((2147483648LL - (long long )newTop) + (long long )oldTop >= 0LL)) && ((2147483647LL + (long long )newTop) - (long long )oldTop >= 0LL)) && ((2147483646LL - (long long )newTop) - (long long )oldTop >= 0LL)) && (-1 == oldTop)) && (oldTop == -1) [2024-02-02 09:23:18,483 INFO L101 nessWitnessExtractor]: Location invariant before [L736-L736] ((0 <= oldTop) && (1 <= newTop)) && (newTop != 0) [2024-02-02 09:23:18,483 INFO L101 nessWitnessExtractor]: Location invariant before [L756-L756] ((0 <= r) && (r <= 1)) && (r == 0 || r == 1) [2024-02-02 09:23:18,483 INFO L101 nessWitnessExtractor]: Location invariant before [L767-L767] (unsigned long )arg == 0UL [2024-02-02 09:23:18,483 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 09:23:18,521 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:23:18,809 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.i[31183,31196] [2024-02-02 09:23:18,818 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:23:18,828 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-02 09:23:18,857 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: m [2024-02-02 09:23:18,858 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5dec40b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:23:18, skipping insertion in model container [2024-02-02 09:23:18,859 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:23:18,859 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:23:18,861 INFO L158 Benchmark]: Toolchain (without parser) took 561.96ms. Allocated memory is still 71.3MB. Free memory was 32.9MB in the beginning and 33.8MB in the end (delta: -896.7kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-02-02 09:23:18,861 INFO L158 Benchmark]: Witness Parser took 0.23ms. Allocated memory is still 58.7MB. Free memory was 35.5MB in the beginning and 35.5MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:23:18,862 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 72.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:23:18,862 INFO L158 Benchmark]: CACSL2BoogieTranslator took 559.13ms. Allocated memory is still 71.3MB. Free memory was 32.7MB in the beginning and 34.1MB in the end (delta: -1.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-02-02 09:23:18,864 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 0.23ms. Allocated memory is still 58.7MB. Free memory was 35.5MB in the beginning and 35.5MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 72.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 559.13ms. Allocated memory is still 71.3MB. Free memory was 32.7MB in the beginning and 34.1MB in the end (delta: -1.4MB). Peak memory consumption was 4.2MB. 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