./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/39_rand_lock_p0_vs.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/39_rand_lock_p0_vs.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/39_rand_lock_p0_vs.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/39_rand_lock_p0_vs.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 09:12:38,906 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:12:39,005 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:12:39,010 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:12:39,036 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:12:39,060 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:12:39,063 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:12:39,064 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:12:39,064 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:12:39,067 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:12:39,067 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:12:39,068 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:12:39,069 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:12:39,070 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:12:39,070 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:12:39,070 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:12:39,070 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:12:39,070 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:12:39,071 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:12:39,071 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:12:39,071 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:12:39,071 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:12:39,072 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:12:39,072 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:12:39,072 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:12:39,072 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:12:39,072 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:12:39,073 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:12:39,073 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:12:39,073 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:12:39,074 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:12:39,074 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:12:39,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:12:39,074 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:12:39,075 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:12:39,075 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:12:39,075 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:12:39,075 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:12:39,075 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:12:39,075 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:12:39,076 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:12:39,076 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:12:39,076 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:12:39,076 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:12:39,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:12:39,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:12:39,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:12:39,336 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:12:39,336 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:12:39,337 INFO L431 ainManager$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/39_rand_lock_p0_vs.yml/witness.yml [2024-02-02 09:12:39,488 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:12:39,488 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:12:39,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/39_rand_lock_p0_vs.i [2024-02-02 09:12:40,691 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:12:41,061 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:12:41,061 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/39_rand_lock_p0_vs.i [2024-02-02 09:12:41,085 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9bcc5ac6/4517cac663514bcd8b350992c36d6ed7/FLAGb6d271fd6 [2024-02-02 09:12:41,100 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9bcc5ac6/4517cac663514bcd8b350992c36d6ed7 [2024-02-02 09:12:41,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:12:41,102 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:12:41,106 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:12:41,106 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:12:41,110 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:12:41,110 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:12:39" (1/2) ... [2024-02-02 09:12:41,111 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@620b499 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:12:41, skipping insertion in model container [2024-02-02 09:12:41,112 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:12:39" (1/2) ... [2024-02-02 09:12:41,113 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@410b74d2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:12:41, skipping insertion in model container [2024-02-02 09:12:41,113 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:12:41" (2/2) ... [2024-02-02 09:12:41,114 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@620b499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:12:41, skipping insertion in model container [2024-02-02 09:12:41,114 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:12:41" (2/2) ... [2024-02-02 09:12:41,115 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:12:41,201 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:12:41,203 INFO L101 nessWitnessExtractor]: Location invariant before [L708-L708] (((0 <= m) && (m <= 1)) && (seed != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:41,203 INFO L101 nessWitnessExtractor]: Location invariant before [L720-L720] (s2 != 0) && (cnex != 0) [2024-02-02 09:12:41,203 INFO L101 nessWitnessExtractor]: Location invariant before [L729-L729] ((((((((((((4294967296LL + (long long )nexts) + (long long )read >= 0LL) && ((4294967296LL + (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967296LL + (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL - (long long )nexts) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL + (long long )nexts) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )nexts >= 0LL)) && ((4294967294LL - (long long )nexts) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )nexts >= 0LL) [2024-02-02 09:12:41,203 INFO L101 nessWitnessExtractor]: Location invariant before [L731-L731] (read != 0) && (nexts != 0) [2024-02-02 09:12:41,203 INFO L101 nessWitnessExtractor]: Location invariant before [L728-L728] ((((((((((((4294967296LL + (long long )nexts) + (long long )read >= 0LL) && ((4294967296LL + (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967296LL + (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL - (long long )nexts) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL + (long long )nexts) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )nexts >= 0LL)) && ((4294967294LL - (long long )nexts) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )nexts >= 0LL) [2024-02-02 09:12:41,204 INFO L101 nessWitnessExtractor]: Location invariant before [L736-L736] ((((nextInt_return <= 10) && ((0LL - (long long )nextInt_return) + (long long )nexts >= 0LL)) && (read != 0)) && (nexts != 0)) && (nextInt_return != 0) [2024-02-02 09:12:41,204 INFO L101 nessWitnessExtractor]: Location invariant after [L711-L715] (m == 0) && (seed != 0) [2024-02-02 09:12:41,204 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] (((0 <= m) && (m <= 1)) && (seed != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:41,204 INFO L101 nessWitnessExtractor]: Location invariant before [L713-L713] (((0 <= m) && (m <= 1)) && (seed != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:41,205 INFO L101 nessWitnessExtractor]: Location invariant after [L2-L4] (((0 <= m) && (m <= 1)) && (seed != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:41,205 INFO L101 nessWitnessExtractor]: Location invariant before [L726-L726] (((((((((((((((0 <= m) && (m <= 1)) && ((4294967296LL + (long long )nexts) + (long long )read >= 0LL)) && ((4294967296LL + (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967296LL + (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL - (long long )nexts) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL + (long long )nexts) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )nexts >= 0LL)) && ((4294967294LL - (long long )nexts) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )nexts >= 0LL)) && (seed != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:41,205 INFO L101 nessWitnessExtractor]: Location invariant before [L740-L740] (unsigned long )arg == 0UL [2024-02-02 09:12:41,205 INFO L101 nessWitnessExtractor]: Location invariant before [L726-L726] (((((((((((((((0 <= m) && (m <= 1)) && ((4294967296LL + (long long )nexts) + (long long )read >= 0LL)) && ((4294967296LL + (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967296LL + (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL - (long long )nexts) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL + (long long )nexts) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )nexts >= 0LL)) && ((4294967294LL - (long long )nexts) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )nexts >= 0LL)) && (seed != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:41,205 INFO L101 nessWitnessExtractor]: Location invariant before [L714-L714] (((0 <= m) && (m <= 1)) && (seed != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:41,205 INFO L101 nessWitnessExtractor]: Location invariant before [L727-L727] (((((((((((((((0 <= m) && (m <= 1)) && ((4294967296LL + (long long )nexts) + (long long )read >= 0LL)) && ((4294967296LL + (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967296LL + (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL - (long long )nexts) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL + (long long )nexts) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )nexts >= 0LL)) && ((4294967294LL - (long long )nexts) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )nexts >= 0LL)) && (seed != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:41,205 INFO L101 nessWitnessExtractor]: Location invariant before [L734-L734] (read != 0) && (nexts != 0) [2024-02-02 09:12:41,205 INFO L101 nessWitnessExtractor]: Location invariant after [L706-L710] (m == 1) && (seed != 0) [2024-02-02 09:12:41,206 INFO L101 nessWitnessExtractor]: Location invariant before [L3-L3] (((((((0 <= m) && (m <= 1)) && (seed != 0)) && (m == 0 || m == 1)) && (0 <= m)) && (m <= 1)) && (seed != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:41,206 INFO L101 nessWitnessExtractor]: Location invariant before [L725-L725] ((((((((((((4294967296LL + (long long )nexts) + (long long )read >= 0LL) && ((4294967296LL + (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967296LL + (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL - (long long )nexts) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL + (long long )nexts) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )nexts >= 0LL)) && ((4294967294LL - (long long )nexts) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )nexts >= 0LL) [2024-02-02 09:12:41,206 INFO L101 nessWitnessExtractor]: Location invariant before [L730-L730] (((((4294967296LL + (long long )nextInt_return) + (long long )nexts >= 0LL) && ((4294967295LL - (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )nexts >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )nexts >= 0LL)) && (read != 0) [2024-02-02 09:12:41,206 INFO L101 nessWitnessExtractor]: Location invariant before [L732-L732] (((((0 <= m) && (m <= 1)) && (seed != 0)) && (read != 0)) && (nexts != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:41,206 INFO L101 nessWitnessExtractor]: Location invariant before [L739-L739] (unsigned long )arg == 0UL [2024-02-02 09:12:41,207 INFO L101 nessWitnessExtractor]: Location invariant before [L733-L733] (((((0 <= m) && (m <= 1)) && (seed != 0)) && (read != 0)) && (nexts != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:41,207 INFO L101 nessWitnessExtractor]: Loop invariant at [L718-L719] s2 != 0 [2024-02-02 09:12:41,207 INFO L101 nessWitnessExtractor]: Location invariant before [L718-L719] s2 != 0 [2024-02-02 09:12:41,241 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:12:41,536 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/39_rand_lock_p0_vs.i[30959,30972] [2024-02-02 09:12:41,546 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:12:41,552 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-02 09:12:41,579 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: m [2024-02-02 09:12:41,579 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@410b74d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:12:41, skipping insertion in model container [2024-02-02 09:12:41,579 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:12:41,580 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:12:41,581 INFO L158 Benchmark]: Toolchain (without parser) took 478.66ms. Allocated memory is still 243.3MB. Free memory was 163.1MB in the beginning and 146.3MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:12:41,582 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 121.6MB. Free memory was 87.2MB in the beginning and 87.1MB in the end (delta: 78.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:12:41,582 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 243.3MB. Free memory was 211.6MB in the beginning and 211.5MB in the end (delta: 174.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:12:41,583 INFO L158 Benchmark]: CACSL2BoogieTranslator took 474.15ms. Allocated memory is still 243.3MB. Free memory was 162.9MB in the beginning and 146.3MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:12:41,585 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 0.16ms. Allocated memory is still 121.6MB. Free memory was 87.2MB in the beginning and 87.1MB in the end (delta: 78.8kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 243.3MB. Free memory was 211.6MB in the beginning and 211.5MB in the end (delta: 174.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 474.15ms. Allocated memory is still 243.3MB. Free memory was 162.9MB in the beginning and 146.3MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 3]: 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/39_rand_lock_p0_vs.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/39_rand_lock_p0_vs.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 09:12:43,578 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:12:43,640 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:12:43,648 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:12:43,648 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:12:43,683 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:12:43,687 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:12:43,687 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:12:43,688 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:12:43,688 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:12:43,689 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:12:43,689 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:12:43,689 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:12:43,691 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:12:43,691 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:12:43,691 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:12:43,692 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:12:43,694 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:12:43,695 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:12:43,695 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:12:43,695 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:12:43,696 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:12:43,696 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:12:43,696 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:12:43,696 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:12:43,696 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:12:43,697 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:12:43,697 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:12:43,697 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:12:43,697 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:12:43,698 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:12:43,698 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:12:43,699 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:12:43,699 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:12:43,699 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:12:43,699 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:12:43,700 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:12:43,700 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:12:43,700 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:12:43,700 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:12:43,700 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:12:43,701 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:12:43,701 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:12:43,701 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:12:43,701 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:12:43,701 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:12:43,701 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:12:43,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:12:43,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:12:43,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:12:43,983 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:12:43,983 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:12:43,986 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/39_rand_lock_p0_vs.i [2024-02-02 09:12:45,244 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:12:45,466 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:12:45,467 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/39_rand_lock_p0_vs.i [2024-02-02 09:12:45,480 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70d4b6551/686cc0ace10c41b9b4df29c72fff3549/FLAG01a761b9e [2024-02-02 09:12:45,507 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70d4b6551/686cc0ace10c41b9b4df29c72fff3549 [2024-02-02 09:12:45,509 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:12:45,512 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:12:45,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/39_rand_lock_p0_vs.yml/witness.yml [2024-02-02 09:12:45,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:12:45,662 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:12:45,663 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:12:45,663 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:12:45,666 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:12:45,667 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:12:45" (1/2) ... [2024-02-02 09:12:45,667 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b76237d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:12:45, skipping insertion in model container [2024-02-02 09:12:45,668 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:12:45" (1/2) ... [2024-02-02 09:12:45,669 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2150b28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:12:45, skipping insertion in model container [2024-02-02 09:12:45,669 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:12:45" (2/2) ... [2024-02-02 09:12:45,669 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b76237d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:12:45, skipping insertion in model container [2024-02-02 09:12:45,669 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:12:45" (2/2) ... [2024-02-02 09:12:45,670 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:12:45,771 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:12:45,773 INFO L101 nessWitnessExtractor]: Location invariant after [L706-L710] (m == 1) && (seed != 0) [2024-02-02 09:12:45,773 INFO L101 nessWitnessExtractor]: Location invariant before [L736-L736] ((((nextInt_return <= 10) && ((0LL - (long long )nextInt_return) + (long long )nexts >= 0LL)) && (read != 0)) && (nexts != 0)) && (nextInt_return != 0) [2024-02-02 09:12:45,773 INFO L101 nessWitnessExtractor]: Location invariant before [L730-L730] (((((4294967296LL + (long long )nextInt_return) + (long long )nexts >= 0LL) && ((4294967295LL - (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )nexts >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )nexts >= 0LL)) && (read != 0) [2024-02-02 09:12:45,773 INFO L101 nessWitnessExtractor]: Location invariant after [L2-L4] (((0 <= m) && (m <= 1)) && (seed != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:45,774 INFO L101 nessWitnessExtractor]: Location invariant before [L739-L739] (unsigned long )arg == 0UL [2024-02-02 09:12:45,774 INFO L101 nessWitnessExtractor]: Location invariant before [L726-L726] (((((((((((((((0 <= m) && (m <= 1)) && ((4294967296LL + (long long )nexts) + (long long )read >= 0LL)) && ((4294967296LL + (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967296LL + (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL - (long long )nexts) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL + (long long )nexts) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )nexts >= 0LL)) && ((4294967294LL - (long long )nexts) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )nexts >= 0LL)) && (seed != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:45,774 INFO L101 nessWitnessExtractor]: Location invariant before [L713-L713] (((0 <= m) && (m <= 1)) && (seed != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:45,774 INFO L101 nessWitnessExtractor]: Location invariant before [L728-L728] ((((((((((((4294967296LL + (long long )nexts) + (long long )read >= 0LL) && ((4294967296LL + (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967296LL + (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL - (long long )nexts) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL + (long long )nexts) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )nexts >= 0LL)) && ((4294967294LL - (long long )nexts) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )nexts >= 0LL) [2024-02-02 09:12:45,774 INFO L101 nessWitnessExtractor]: Location invariant before [L714-L714] (((0 <= m) && (m <= 1)) && (seed != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:45,774 INFO L101 nessWitnessExtractor]: Location invariant before [L732-L732] (((((0 <= m) && (m <= 1)) && (seed != 0)) && (read != 0)) && (nexts != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:45,775 INFO L101 nessWitnessExtractor]: Location invariant before [L729-L729] ((((((((((((4294967296LL + (long long )nexts) + (long long )read >= 0LL) && ((4294967296LL + (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967296LL + (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL - (long long )nexts) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL + (long long )nexts) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )nexts >= 0LL)) && ((4294967294LL - (long long )nexts) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )nexts >= 0LL) [2024-02-02 09:12:45,775 INFO L101 nessWitnessExtractor]: Location invariant before [L708-L708] (((0 <= m) && (m <= 1)) && (seed != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:45,775 INFO L101 nessWitnessExtractor]: Location invariant after [L711-L715] (m == 0) && (seed != 0) [2024-02-02 09:12:45,775 INFO L101 nessWitnessExtractor]: Location invariant before [L731-L731] (read != 0) && (nexts != 0) [2024-02-02 09:12:45,775 INFO L101 nessWitnessExtractor]: Location invariant before [L727-L727] (((((((((((((((0 <= m) && (m <= 1)) && ((4294967296LL + (long long )nexts) + (long long )read >= 0LL)) && ((4294967296LL + (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967296LL + (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL - (long long )nexts) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL + (long long )nexts) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )nexts >= 0LL)) && ((4294967294LL - (long long )nexts) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )nexts >= 0LL)) && (seed != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:45,775 INFO L101 nessWitnessExtractor]: Location invariant before [L734-L734] (read != 0) && (nexts != 0) [2024-02-02 09:12:45,775 INFO L101 nessWitnessExtractor]: Location invariant before [L718-L719] s2 != 0 [2024-02-02 09:12:45,776 INFO L101 nessWitnessExtractor]: Loop invariant at [L718-L719] s2 != 0 [2024-02-02 09:12:45,776 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] (((0 <= m) && (m <= 1)) && (seed != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:45,776 INFO L101 nessWitnessExtractor]: Location invariant before [L3-L3] (((((((0 <= m) && (m <= 1)) && (seed != 0)) && (m == 0 || m == 1)) && (0 <= m)) && (m <= 1)) && (seed != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:45,776 INFO L101 nessWitnessExtractor]: Location invariant before [L720-L720] (s2 != 0) && (cnex != 0) [2024-02-02 09:12:45,777 INFO L101 nessWitnessExtractor]: Location invariant before [L740-L740] (unsigned long )arg == 0UL [2024-02-02 09:12:45,777 INFO L101 nessWitnessExtractor]: Location invariant before [L733-L733] (((((0 <= m) && (m <= 1)) && (seed != 0)) && (read != 0)) && (nexts != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:45,777 INFO L101 nessWitnessExtractor]: Location invariant before [L726-L726] (((((((((((((((0 <= m) && (m <= 1)) && ((4294967296LL + (long long )nexts) + (long long )read >= 0LL)) && ((4294967296LL + (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967296LL + (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL - (long long )nexts) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL + (long long )nexts) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )nexts >= 0LL)) && ((4294967294LL - (long long )nexts) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )nexts >= 0LL)) && (seed != 0)) && (m == 0 || m == 1) [2024-02-02 09:12:45,777 INFO L101 nessWitnessExtractor]: Location invariant before [L725-L725] ((((((((((((4294967296LL + (long long )nexts) + (long long )read >= 0LL) && ((4294967296LL + (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967296LL + (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL - (long long )nexts) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )read >= 0LL)) && ((4294967295LL - (long long )nextInt_return) + (long long )nexts >= 0LL)) && ((4294967295LL + (long long )nexts) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967295LL + (long long )nextInt_return) - (long long )nexts >= 0LL)) && ((4294967294LL - (long long )nexts) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )read >= 0LL)) && ((4294967294LL - (long long )nextInt_return) - (long long )nexts >= 0LL) [2024-02-02 09:12:45,818 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:12:46,077 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/39_rand_lock_p0_vs.i[30959,30972] [2024-02-02 09:12:46,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:12:46,103 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-02 09:12:46,127 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: m [2024-02-02 09:12:46,128 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2150b28 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:12:46, skipping insertion in model container [2024-02-02 09:12:46,128 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:12:46,128 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:12:46,130 INFO L158 Benchmark]: Toolchain (without parser) took 467.39ms. Allocated memory is still 69.2MB. Free memory was 44.2MB in the beginning and 46.2MB in the end (delta: -2.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-02-02 09:12:46,130 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory was 31.0MB in the beginning and 31.0MB in the end (delta: 38.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:12:46,130 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 23.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:12:46,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 465.66ms. Allocated memory is still 69.2MB. Free memory was 44.0MB in the beginning and 46.2MB in the end (delta: -2.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-02-02 09:12:46,132 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory was 31.0MB in the beginning and 31.0MB in the end (delta: 38.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 23.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 465.66ms. Allocated memory is still 69.2MB. Free memory was 44.0MB in the beginning and 46.2MB in the end (delta: -2.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 3]: 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