./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 fced0e87 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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:13:20,988 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:13:21,051 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 16:13:21,055 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:13:21,056 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:13:21,078 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:13:21,079 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:13:21,080 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:13:21,080 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:13:21,083 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:13:21,084 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:13:21,084 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:13:21,085 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:13:21,086 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:13:21,086 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:13:21,086 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:13:21,086 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:13:21,087 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:13:21,087 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 16:13:21,087 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:13:21,087 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:13:21,088 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:13:21,088 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:13:21,088 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:13:21,088 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:13:21,089 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:13:21,089 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:13:21,089 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:13:21,090 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:13:21,090 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:13:21,091 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:13:21,091 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:13:21,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:13:21,091 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:13:21,091 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:13:21,092 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:13:21,092 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 16:13:21,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 16:13:21,092 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:13:21,092 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:13:21,092 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:13:21,093 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:13:21,093 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:13:21,093 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:13:21,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:13:21,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:13:21,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:13:21,391 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:13:21,392 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:13:21,393 INFO L431 ainManager$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/26_stack_cas_longest-1.yml/witness.yml [2024-01-31 16:13:21,632 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:13:21,632 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:13:21,633 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-1.i [2024-01-31 16:13:22,771 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:13:22,967 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:13:22,968 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-1.i [2024-01-31 16:13:22,979 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c33a2664/520b85f9d097461fa73d01f283812f71/FLAG76d4c2248 [2024-01-31 16:13:22,989 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c33a2664/520b85f9d097461fa73d01f283812f71 [2024-01-31 16:13:22,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:13:22,990 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:13:22,992 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:13:22,992 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:13:22,995 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:13:22,996 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:13:21" (1/2) ... [2024-01-31 16:13:22,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4610134d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:13:22, skipping insertion in model container [2024-01-31 16:13:22,997 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:13:21" (1/2) ... [2024-01-31 16:13:22,998 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ab59bbe and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:13:22, skipping insertion in model container [2024-01-31 16:13:22,998 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:13:22" (2/2) ... [2024-01-31 16:13:22,999 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4610134d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:13:22, skipping insertion in model container [2024-01-31 16:13:22,999 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:13:22" (2/2) ... [2024-01-31 16:13:23,000 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:13:23,343 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:13:23,345 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] ((0 <= r) && (r <= 1)) && (r == 0 || r == 1) [2024-01-31 16:13:23,345 INFO L98 nessWitnessExtractor]: Location invariant after [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) [2024-01-31 16:13:23,345 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 16:13:23,345 INFO L98 nessWitnessExtractor]: Location invariant before [L784-L784] (unsigned long )arg == 0UL [2024-01-31 16:13:23,346 INFO L98 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)))) [2024-01-31 16:13:23,346 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] ((((((((((((((((-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) [2024-01-31 16:13:23,347 INFO L98 nessWitnessExtractor]: Location invariant after [L743-L743] ((((((((((((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) [2024-01-31 16:13:23,347 INFO L98 nessWitnessExtractor]: Location invariant before [L763-L763] ((((((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) [2024-01-31 16:13:23,347 INFO L98 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) [2024-01-31 16:13:23,347 INFO L98 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)) [2024-01-31 16:13:23,347 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-31 16:13:23,347 INFO L98 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)) [2024-01-31 16:13:23,347 INFO L98 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)))) [2024-01-31 16:13:23,348 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (((0 <= oldTop) && (1 <= newTop)) && (newTop != 0)) && (casret == 0 || (-1 == casret && casret == -1)) [2024-01-31 16:13:23,348 INFO L98 nessWitnessExtractor]: Location invariant before [L788-L788] (unsigned long )arg == 0UL [2024-01-31 16:13:23,348 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] ((((((((((((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) [2024-01-31 16:13:23,348 INFO L98 nessWitnessExtractor]: Location invariant after [L743-L743] ((((((((((((((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) [2024-01-31 16:13:23,348 INFO L98 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)))) [2024-01-31 16:13:23,348 INFO L98 nessWitnessExtractor]: Location invariant before [L783-L783] (unsigned long )arg == 0UL [2024-01-31 16:13:23,348 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] (unsigned long )arg == 0UL [2024-01-31 16:13:23,349 INFO L98 nessWitnessExtractor]: Location invariant before [L780-L780] (unsigned long )arg == 0UL [2024-01-31 16:13:23,349 INFO L98 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) [2024-01-31 16:13:23,349 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (((0 <= oldTop) && (1 <= newTop)) && (casret == 1)) && (newTop != 0) [2024-01-31 16:13:23,349 INFO L98 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) [2024-01-31 16:13:23,349 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (((0 <= oldTop) && (1 <= newTop)) && (newTop != 0)) && (casret == 0 || (-1 == casret && casret == -1)) [2024-01-31 16:13:23,349 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-31 16:13:23,350 INFO L98 nessWitnessExtractor]: Location invariant after [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) [2024-01-31 16:13:23,350 INFO L98 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) [2024-01-31 16:13:23,350 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (((((0 <= oldTop) && (0 <= casret)) && (1 <= newTop)) && (casret <= 1)) && (newTop != 0)) && (casret == 0 || casret == 1) [2024-01-31 16:13:23,350 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (1 <= curr_alloc_idx) && (curr_alloc_idx % 2 == 1) [2024-01-31 16:13:23,350 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-31 16:13:23,350 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-31 16:13:23,350 INFO L98 nessWitnessExtractor]: Location invariant before [L777-L777] (unsigned long )arg == 0UL [2024-01-31 16:13:23,350 INFO L98 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)))) [2024-01-31 16:13:23,351 INFO L98 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) [2024-01-31 16:13:23,351 INFO L98 nessWitnessExtractor]: Location invariant before [L4-L4] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 16:13:23,351 INFO L98 nessWitnessExtractor]: Location invariant after [L4-L4] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 16:13:23,351 INFO L98 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) [2024-01-31 16:13:23,352 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] (((((((((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) [2024-01-31 16:13:23,352 INFO L98 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) [2024-01-31 16:13:23,352 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] (1 <= curr_alloc_idx) && (curr_alloc_idx % 2 == 1) [2024-01-31 16:13:23,352 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 16:13:23,353 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] 0 <= curr_alloc_idx [2024-01-31 16:13:23,353 INFO L98 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) [2024-01-31 16:13:23,353 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-31 16:13:23,353 INFO L98 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) [2024-01-31 16:13:23,353 INFO L98 nessWitnessExtractor]: Loop invariant at [L749-L749] ((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)) [2024-01-31 16:13:23,354 INFO L98 nessWitnessExtractor]: Location invariant before [L781-L781] (unsigned long )arg == 0UL [2024-01-31 16:13:23,354 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] (unsigned long )arg == 0UL [2024-01-31 16:13:23,354 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 16:13:23,354 INFO L98 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) [2024-01-31 16:13:23,354 INFO L98 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)) [2024-01-31 16:13:23,354 INFO L98 nessWitnessExtractor]: Location invariant after [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) [2024-01-31 16:13:23,355 INFO L98 nessWitnessExtractor]: Location invariant before [L4-L4] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 16:13:23,355 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] ((((((((((((((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) [2024-01-31 16:13:23,355 INFO L98 nessWitnessExtractor]: Location invariant after [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) [2024-01-31 16:13:23,355 INFO L98 nessWitnessExtractor]: Loop invariant at [L768-L768] ((((((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)) [2024-01-31 16:13:23,395 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:13:23,698 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] [2024-01-31 16:13:23,707 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:13:23,715 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 16:13:23,738 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: m [2024-01-31 16:13:23,739 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ab59bbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:13:23, skipping insertion in model container [2024-01-31 16:13:23,740 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:13:23,740 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:13:23,747 INFO L158 Benchmark]: Toolchain (without parser) took 750.40ms. Allocated memory is still 182.5MB. Free memory was 95.8MB in the beginning and 96.6MB in the end (delta: -724.2kB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2024-01-31 16:13:23,747 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 104.9MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:13:23,748 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 182.5MB. Free memory is still 143.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:13:23,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 748.11ms. Allocated memory is still 182.5MB. Free memory was 95.6MB in the beginning and 96.6MB in the end (delta: -948.4kB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2024-01-31 16:13:23,750 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 0.17ms. Allocated memory is still 104.9MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 182.5MB. Free memory is still 143.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 748.11ms. Allocated memory is still 182.5MB. Free memory was 95.6MB in the beginning and 96.6MB in the end (delta: -948.4kB). Peak memory consumption was 8.6MB. 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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:13:25,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:13:25,816 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 16:13:25,830 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:13:25,830 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:13:25,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:13:25,862 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:13:25,862 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:13:25,863 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:13:25,868 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:13:25,868 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:13:25,868 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:13:25,868 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:13:25,870 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:13:25,870 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:13:25,870 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:13:25,871 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:13:25,871 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:13:25,871 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:13:25,871 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:13:25,871 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:13:25,872 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:13:25,873 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:13:25,873 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 16:13:25,873 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 16:13:25,873 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:13:25,873 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 16:13:25,874 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:13:25,874 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:13:25,874 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:13:25,875 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:13:25,875 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:13:25,875 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:13:25,875 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:13:25,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:13:25,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:13:25,877 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:13:25,877 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:13:25,877 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 16:13:25,877 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 16:13:25,877 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:13:25,877 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:13:25,878 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:13:25,878 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:13:25,878 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:13:25,878 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 16:13:25,878 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:13:26,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:13:26,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:13:26,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:13:26,288 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:13:26,288 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:13:26,290 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-1.i [2024-01-31 16:13:27,491 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:13:27,636 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:13:27,637 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_longest-1.i [2024-01-31 16:13:27,646 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3233029c/4c67ca24d3624a44b74667854da08b8e/FLAG3fe0cf9d1 [2024-01-31 16:13:27,673 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3233029c/4c67ca24d3624a44b74667854da08b8e [2024-01-31 16:13:27,675 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:13:27,675 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:13:27,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/26_stack_cas_longest-1.yml/witness.yml [2024-01-31 16:13:27,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:13:27,826 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:13:27,827 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:13:27,827 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:13:27,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:13:27,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:13:27" (1/2) ... [2024-01-31 16:13:27,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5faa4c1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:13:27, skipping insertion in model container [2024-01-31 16:13:27,831 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:13:27" (1/2) ... [2024-01-31 16:13:27,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4319b0a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:13:27, skipping insertion in model container [2024-01-31 16:13:27,832 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:13:27" (2/2) ... [2024-01-31 16:13:27,833 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5faa4c1a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:13:27, skipping insertion in model container [2024-01-31 16:13:27,833 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:13:27" (2/2) ... [2024-01-31 16:13:27,833 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:13:28,068 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:13:28,069 INFO L98 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) [2024-01-31 16:13:28,070 INFO L98 nessWitnessExtractor]: Location invariant before [L781-L781] (unsigned long )arg == 0UL [2024-01-31 16:13:28,070 INFO L98 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) [2024-01-31 16:13:28,070 INFO L98 nessWitnessExtractor]: Location invariant after [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) [2024-01-31 16:13:28,070 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (1 <= curr_alloc_idx) && (curr_alloc_idx % 2 == 1) [2024-01-31 16:13:28,071 INFO L98 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) [2024-01-31 16:13:28,071 INFO L98 nessWitnessExtractor]: Location invariant before [L738-L738] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 16:13:28,071 INFO L98 nessWitnessExtractor]: Location invariant before [L777-L777] (unsigned long )arg == 0UL [2024-01-31 16:13:28,071 INFO L98 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)))) [2024-01-31 16:13:28,071 INFO L98 nessWitnessExtractor]: Location invariant before [L754-L754] (((0 <= oldTop) && (1 <= newTop)) && (newTop != 0)) && (casret == 0 || (-1 == casret && casret == -1)) [2024-01-31 16:13:28,071 INFO L98 nessWitnessExtractor]: Location invariant before [L753-L753] (((0 <= oldTop) && (1 <= newTop)) && (newTop != 0)) && (casret == 0 || (-1 == casret && casret == -1)) [2024-01-31 16:13:28,071 INFO L98 nessWitnessExtractor]: Location invariant before [L755-L755] (((((0 <= oldTop) && (0 <= casret)) && (1 <= newTop)) && (casret <= 1)) && (newTop != 0)) && (casret == 0 || casret == 1) [2024-01-31 16:13:28,071 INFO L98 nessWitnessExtractor]: Location invariant before [L740-L740] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 16:13:28,072 INFO L98 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)))) [2024-01-31 16:13:28,072 INFO L98 nessWitnessExtractor]: Location invariant after [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) [2024-01-31 16:13:28,072 INFO L98 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)) [2024-01-31 16:13:28,072 INFO L98 nessWitnessExtractor]: Loop invariant at [L749-L749] ((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)) [2024-01-31 16:13:28,073 INFO L98 nessWitnessExtractor]: Loop invariant at [L768-L768] ((((((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)) [2024-01-31 16:13:28,073 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-31 16:13:28,073 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-31 16:13:28,073 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] 0 <= curr_alloc_idx [2024-01-31 16:13:28,073 INFO L98 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)))) [2024-01-31 16:13:28,073 INFO L98 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) [2024-01-31 16:13:28,073 INFO L98 nessWitnessExtractor]: Location invariant before [L770-L770] ((0 <= r) && (r <= 1)) && (r == 0 || r == 1) [2024-01-31 16:13:28,074 INFO L98 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)))) [2024-01-31 16:13:28,074 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L745] (((((((((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) [2024-01-31 16:13:28,074 INFO L98 nessWitnessExtractor]: Location invariant before [L785-L785] (unsigned long )arg == 0UL [2024-01-31 16:13:28,074 INFO L98 nessWitnessExtractor]: Location invariant before [L4-L4] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 16:13:28,074 INFO L98 nessWitnessExtractor]: Location invariant before [L756-L756] (((0 <= oldTop) && (1 <= newTop)) && (casret == 1)) && (newTop != 0) [2024-01-31 16:13:28,074 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] ((((((((((((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) [2024-01-31 16:13:28,074 INFO L98 nessWitnessExtractor]: Location invariant after [L743-L743] ((((((((((((((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) [2024-01-31 16:13:28,075 INFO L98 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) [2024-01-31 16:13:28,075 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-31 16:13:28,075 INFO L98 nessWitnessExtractor]: Location invariant before [L737-L737] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 16:13:28,076 INFO L98 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)) [2024-01-31 16:13:28,076 INFO L98 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) [2024-01-31 16:13:28,076 INFO L98 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) [2024-01-31 16:13:28,076 INFO L98 nessWitnessExtractor]: Location invariant after [L743-L743] ((((((((((((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) [2024-01-31 16:13:28,076 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] (1 <= curr_alloc_idx) && (curr_alloc_idx % 2 == 1) [2024-01-31 16:13:28,076 INFO L98 nessWitnessExtractor]: Location invariant after [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) [2024-01-31 16:13:28,076 INFO L98 nessWitnessExtractor]: Location invariant before [L780-L780] (unsigned long )arg == 0UL [2024-01-31 16:13:28,077 INFO L98 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) [2024-01-31 16:13:28,077 INFO L98 nessWitnessExtractor]: Location invariant before [L782-L782] (unsigned long )arg == 0UL [2024-01-31 16:13:28,077 INFO L98 nessWitnessExtractor]: Location invariant before [L783-L783] (unsigned long )arg == 0UL [2024-01-31 16:13:28,077 INFO L98 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) [2024-01-31 16:13:28,077 INFO L98 nessWitnessExtractor]: Location invariant before [L763-L763] ((((((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) [2024-01-31 16:13:28,077 INFO L98 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) [2024-01-31 16:13:28,078 INFO L98 nessWitnessExtractor]: Location invariant after [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) [2024-01-31 16:13:28,078 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L743] ((((((((((((((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) [2024-01-31 16:13:28,078 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L707] ((((((((((((((((-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) [2024-01-31 16:13:28,079 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-31 16:13:28,079 INFO L98 nessWitnessExtractor]: Location invariant before [L788-L788] (unsigned long )arg == 0UL [2024-01-31 16:13:28,079 INFO L98 nessWitnessExtractor]: Location invariant after [L4-L4] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 16:13:28,079 INFO L98 nessWitnessExtractor]: Location invariant before [L4-L4] (((((0 <= m) && (0 <= m2)) && (m <= 1)) && (m2 <= 1)) && (m == 0 || m == 1)) && (m2 == 0 || m2 == 1) [2024-01-31 16:13:28,080 INFO L98 nessWitnessExtractor]: Location invariant before [L784-L784] (unsigned long )arg == 0UL [2024-01-31 16:13:28,080 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] (-1 == curr_alloc_idx) && (curr_alloc_idx == -1) [2024-01-31 16:13:28,080 INFO L98 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)) [2024-01-31 16:13:28,116 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:13:28,371 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] [2024-01-31 16:13:28,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:13:28,392 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 16:13:28,433 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: m [2024-01-31 16:13:28,433 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4319b0a0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:13:28, skipping insertion in model container [2024-01-31 16:13:28,434 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:13:28,434 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:13:28,435 INFO L158 Benchmark]: Toolchain (without parser) took 608.41ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 35.2MB in the beginning and 44.3MB in the end (delta: -9.1MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2024-01-31 16:13:28,436 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 46.1MB. Free memory was 27.0MB in the beginning and 26.9MB in the end (delta: 50.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:13:28,436 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 38.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:13:28,436 INFO L158 Benchmark]: CACSL2BoogieTranslator took 606.92ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 34.9MB in the beginning and 44.3MB in the end (delta: -9.4MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2024-01-31 16:13:28,437 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 46.1MB. Free memory was 27.0MB in the beginning and 26.9MB in the end (delta: 50.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 38.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 606.92ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 34.9MB in the beginning and 44.3MB in the end (delta: -9.4MB). Peak memory consumption was 27.4MB. 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