./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c --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/popl20-simple-queue.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ab2e0ac4 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/weaver/popl20-simple-queue.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-simple-queue.wvr.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-ab2e0ac-m [2024-01-29 14:20:17,751 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:20:17,821 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:20:17,824 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:20:17,831 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:20:17,847 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:20:17,847 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:20:17,848 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:20:17,848 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:20:17,851 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:20:17,851 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:20:17,851 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:20:17,852 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:20:17,853 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:20:17,853 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:20:17,854 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:20:17,854 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:20:17,854 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:20:17,854 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:20:17,854 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:20:17,855 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:20:17,856 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:20:17,856 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:20:17,856 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:20:17,856 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:20:17,856 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:20:17,857 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:20:17,857 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:20:17,857 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:20:17,857 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:20:17,858 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:20:17,858 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:20:17,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:20:17,859 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:20:17,859 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:20:17,859 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:20:17,859 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:20:17,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:20:17,859 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:20:17,860 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:20:17,860 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:20:17,860 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:20:17,860 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:20:17,860 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:20:18,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:20:18,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:20:18,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:20:18,059 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:20:18,059 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:20:18,060 INFO L431 ainManager$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/popl20-simple-queue.wvr.yml/witness.yml [2024-01-29 14:20:18,190 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:20:18,190 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:20:18,190 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c [2024-01-29 14:20:19,119 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:20:19,283 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:20:19,283 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c [2024-01-29 14:20:19,289 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/983ab7cd0/bd3a136080314c7c8dec14a0ae3af9e5/FLAGe10edb95f [2024-01-29 14:20:19,298 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/983ab7cd0/bd3a136080314c7c8dec14a0ae3af9e5 [2024-01-29 14:20:19,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:20:19,299 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:20:19,300 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:20:19,300 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:20:19,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:20:19,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:20:18" (1/2) ... [2024-01-29 14:20:19,304 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f52a59e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:20:19, skipping insertion in model container [2024-01-29 14:20:19,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:20:18" (1/2) ... [2024-01-29 14:20:19,306 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d93b9f0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:20:19, skipping insertion in model container [2024-01-29 14:20:19,306 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:20:19" (2/2) ... [2024-01-29 14:20:19,306 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f52a59e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:20:19, skipping insertion in model container [2024-01-29 14:20:19,306 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:20:19" (2/2) ... [2024-01-29 14:20:19,306 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:20:19,322 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:20:19,323 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 14:20:19,323 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] front == 0 [2024-01-29 14:20:19,324 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] x == 5 [2024-01-29 14:20:19,324 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-29 14:20:19,324 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] queue == 0 [2024-01-29 14:20:19,324 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] back == 0 [2024-01-29 14:20:19,324 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (long long )back + (long long )front >= 0LL [2024-01-29 14:20:19,324 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] n == 0 [2024-01-29 14:20:19,324 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-29 14:20:19,325 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (long long )back - (long long )front >= 0LL [2024-01-29 14:20:19,325 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] queue == 0 [2024-01-29 14:20:19,325 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] x == 5 [2024-01-29 14:20:19,325 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-29 14:20:19,325 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] queue == 0 [2024-01-29 14:20:19,325 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] x == 5 [2024-01-29 14:20:19,325 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-29 14:20:19,326 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] 0 <= back [2024-01-29 14:20:19,326 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-29 14:20:19,326 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-29 14:20:19,326 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] 0 <= i [2024-01-29 14:20:19,326 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] queue == 0 [2024-01-29 14:20:19,326 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] x == 5 [2024-01-29 14:20:19,326 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] (long long )i - (long long )size >= 0LL [2024-01-29 14:20:19,327 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-29 14:20:19,327 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] -2147483647 <= front [2024-01-29 14:20:19,327 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] x == 5 [2024-01-29 14:20:19,327 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] queue == 0 [2024-01-29 14:20:19,327 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] ((((((((((((8 <= i && 9 <= size) && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) || ((8 <= size && (-15LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((7 <= size && (-13LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((6 <= size && (-11LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((5 <= size && (-9LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((4 <= size && (-7LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((3 <= size && (-5LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((2 <= size && (-3LL + (long long )i) + (long long )size >= 0LL) && i == 1)) || (((1 <= size && (-1LL + (long long )i) + (long long )size >= 0LL) && 0 == i) && i == 0) [2024-01-29 14:20:19,327 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-29 14:20:19,327 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] size != 0 [2024-01-29 14:20:19,327 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (long long )back - (long long )front >= 0LL [2024-01-29 14:20:19,328 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] front == 0 [2024-01-29 14:20:19,329 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] back == 0 [2024-01-29 14:20:19,329 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (long long )back + (long long )front >= 0LL [2024-01-29 14:20:19,329 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-29 14:20:19,329 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] queue == 0 [2024-01-29 14:20:19,329 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] x == 0 [2024-01-29 14:20:19,329 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] n == 0 [2024-01-29 14:20:19,330 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-29 14:20:19,330 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-29 14:20:19,331 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-29 14:20:19,331 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-29 14:20:19,331 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-29 14:20:19,332 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] queue == 0 [2024-01-29 14:20:19,332 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] x == 5 [2024-01-29 14:20:19,332 INFO L98 nessWitnessExtractor]: Loop invariant at [L96-L98] (((0LL - (long long )i) + (long long )size >= 0LL && size != 0) && ((((((((((8 <= size && 8 <= i) && (-16LL + (long long )i) + (long long )size >= 0LL) && i != 1) || ((7 <= size && (-14LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((6 <= size && (-12LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((5 <= size && (-10LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((4 <= size && (-8LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((3 <= size && (-6LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((2 <= size && (-4LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((1 <= size && (-2LL + (long long )i) + (long long )size >= 0LL) && i == 1))) || (0 == i && i == 0) [2024-01-29 14:20:19,332 INFO L98 nessWitnessExtractor]: Loop invariant at [L96-L98] queue == 0 [2024-01-29 14:20:19,332 INFO L98 nessWitnessExtractor]: Loop invariant at [L96-L98] x == 5 [2024-01-29 14:20:19,332 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] front <= 2147483646 [2024-01-29 14:20:19,332 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (unsigned long )_argptr == 0UL [2024-01-29 14:20:19,333 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] -2147483647 <= back [2024-01-29 14:20:19,333 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= back [2024-01-29 14:20:19,333 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-29 14:20:19,333 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] queue == 0 [2024-01-29 14:20:19,334 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] x == 5 [2024-01-29 14:20:19,334 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] x == 5 [2024-01-29 14:20:19,334 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] back == 0 [2024-01-29 14:20:19,334 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] x == 5 [2024-01-29 14:20:19,335 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] queue == 0 [2024-01-29 14:20:19,335 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] queue == 0 [2024-01-29 14:20:19,335 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-29 14:20:19,335 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (long long )back + (long long )front >= 0LL [2024-01-29 14:20:19,335 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] front == 0 [2024-01-29 14:20:19,335 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-29 14:20:19,335 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] x == 5 [2024-01-29 14:20:19,335 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (long long )back - (long long )front >= 0LL [2024-01-29 14:20:19,336 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] back == 0 [2024-01-29 14:20:19,336 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L62] (unsigned long )_argptr == 0UL [2024-01-29 14:20:19,336 INFO L98 nessWitnessExtractor]: Loop invariant at [L59-L65] (unsigned long )_argptr == 0UL [2024-01-29 14:20:19,336 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] queue == 0 [2024-01-29 14:20:19,336 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] x == 5 [2024-01-29 14:20:19,336 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (unsigned long )_argptr == 0UL [2024-01-29 14:20:19,353 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:20:19,465 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c[2464,2477] [2024-01-29 14:20:19,471 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:20:19,477 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:20:19,484 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-29 14:20:19,485 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:20:19,535 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c[2464,2477] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:20:19,552 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-29 14:20:19,553 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d93b9f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:20:19, skipping insertion in model container [2024-01-29 14:20:19,553 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:20:19,553 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:20:19,557 INFO L158 Benchmark]: Toolchain (without parser) took 257.49ms. Allocated memory is still 197.1MB. Free memory was 161.2MB in the beginning and 141.6MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-29 14:20:19,558 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 130.0MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:20:19,558 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory was 99.4MB in the beginning and 99.4MB in the end (delta: 70.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:20:19,559 INFO L158 Benchmark]: CACSL2BoogieTranslator took 253.35ms. Allocated memory is still 197.1MB. Free memory was 160.5MB in the beginning and 141.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-29 14:20:19,560 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.14ms. Allocated memory is still 130.0MB. Free memory is still 92.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 130.0MB. Free memory was 99.4MB in the beginning and 99.4MB in the end (delta: 70.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 253.35ms. Allocated memory is still 197.1MB. Free memory was 160.5MB in the beginning and 141.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 99]: Incorrect Syntax Undeclared variable in ACSL expression: i 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/weaver/popl20-simple-queue.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-simple-queue.wvr.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-ab2e0ac-m [2024-01-29 14:20:21,175 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:20:21,248 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-29 14:20:21,253 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:20:21,253 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:20:21,276 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:20:21,277 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:20:21,277 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:20:21,278 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:20:21,280 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:20:21,281 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:20:21,281 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:20:21,281 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:20:21,282 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:20:21,282 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:20:21,283 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:20:21,283 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:20:21,283 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:20:21,283 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:20:21,284 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:20:21,284 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:20:21,284 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:20:21,284 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:20:21,284 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-29 14:20:21,285 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-29 14:20:21,285 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:20:21,285 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-29 14:20:21,285 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:20:21,285 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:20:21,286 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:20:21,287 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:20:21,287 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:20:21,287 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:20:21,287 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:20:21,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:20:21,288 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:20:21,288 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:20:21,288 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:20:21,288 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-29 14:20:21,289 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-29 14:20:21,289 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:20:21,289 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:20:21,289 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:20:21,289 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:20:21,290 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:20:21,290 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-29 14:20:21,290 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:20:21,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:20:21,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:20:21,565 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:20:21,566 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:20:21,567 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:20:21,568 INFO L431 ainManager$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/popl20-simple-queue.wvr.yml/witness.yml [2024-01-29 14:20:21,703 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:20:21,703 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:20:21,703 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c [2024-01-29 14:20:22,655 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:20:22,804 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:20:22,804 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c [2024-01-29 14:20:22,812 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/592c20390/aef6f0048b994663a3a1425d2bf357b3/FLAG5793371df [2024-01-29 14:20:22,824 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/592c20390/aef6f0048b994663a3a1425d2bf357b3 [2024-01-29 14:20:22,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:20:22,826 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:20:22,828 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:20:22,829 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:20:22,832 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:20:22,832 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:20:21" (1/2) ... [2024-01-29 14:20:22,834 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b75354 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:20:22, skipping insertion in model container [2024-01-29 14:20:22,834 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:20:21" (1/2) ... [2024-01-29 14:20:22,835 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6dc6279f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:20:22, skipping insertion in model container [2024-01-29 14:20:22,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:20:22" (2/2) ... [2024-01-29 14:20:22,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78b75354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:20:22, skipping insertion in model container [2024-01-29 14:20:22,836 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:20:22" (2/2) ... [2024-01-29 14:20:22,836 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:20:22,866 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:20:22,867 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (long long )back - (long long )front >= 0LL [2024-01-29 14:20:22,867 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] n == 0 [2024-01-29 14:20:22,867 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] x == 0 [2024-01-29 14:20:22,867 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (long long )back + (long long )front >= 0LL [2024-01-29 14:20:22,867 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-29 14:20:22,880 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] front == 0 [2024-01-29 14:20:22,880 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] back == 0 [2024-01-29 14:20:22,880 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-29 14:20:22,880 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] queue == 0 [2024-01-29 14:20:22,880 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] queue == 0 [2024-01-29 14:20:22,880 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] x == 5 [2024-01-29 14:20:22,881 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] (long long )i - (long long )size >= 0LL [2024-01-29 14:20:22,881 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] 0 <= i [2024-01-29 14:20:22,881 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-29 14:20:22,881 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] queue == 0 [2024-01-29 14:20:22,881 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] x == 5 [2024-01-29 14:20:22,881 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,881 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (long long )back - (long long )front >= 0LL [2024-01-29 14:20:22,882 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-29 14:20:22,882 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] back == 0 [2024-01-29 14:20:22,882 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (long long )back + (long long )front >= 0LL [2024-01-29 14:20:22,882 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] x == 5 [2024-01-29 14:20:22,882 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] front == 0 [2024-01-29 14:20:22,883 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-29 14:20:22,883 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] queue == 0 [2024-01-29 14:20:22,883 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] x == 5 [2024-01-29 14:20:22,883 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,883 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] queue == 0 [2024-01-29 14:20:22,883 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] back == 0 [2024-01-29 14:20:22,883 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] front == 0 [2024-01-29 14:20:22,883 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] n == 0 [2024-01-29 14:20:22,884 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (long long )back + (long long )front >= 0LL [2024-01-29 14:20:22,884 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (long long )back - (long long )front >= 0LL [2024-01-29 14:20:22,884 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-29 14:20:22,885 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] x == 5 [2024-01-29 14:20:22,885 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-29 14:20:22,886 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,886 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L62] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,886 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] queue == 0 [2024-01-29 14:20:22,886 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] x == 5 [2024-01-29 14:20:22,886 INFO L98 nessWitnessExtractor]: Loop invariant at [L59-L65] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,886 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,886 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] front <= 2147483646 [2024-01-29 14:20:22,887 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,887 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] -2147483647 <= back [2024-01-29 14:20:22,887 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] back == 0 [2024-01-29 14:20:22,887 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] queue == 0 [2024-01-29 14:20:22,887 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] x == 5 [2024-01-29 14:20:22,887 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= back [2024-01-29 14:20:22,888 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,888 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] queue == 0 [2024-01-29 14:20:22,888 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] x == 5 [2024-01-29 14:20:22,889 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,889 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,889 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-29 14:20:22,889 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] size != 0 [2024-01-29 14:20:22,889 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] x == 5 [2024-01-29 14:20:22,890 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] ((((((((((((8 <= i && 9 <= size) && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) || ((8 <= size && (-15LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((7 <= size && (-13LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((6 <= size && (-11LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((5 <= size && (-9LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((4 <= size && (-7LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((3 <= size && (-5LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((2 <= size && (-3LL + (long long )i) + (long long )size >= 0LL) && i == 1)) || (((1 <= size && (-1LL + (long long )i) + (long long )size >= 0LL) && 0 == i) && i == 0) [2024-01-29 14:20:22,890 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] queue == 0 [2024-01-29 14:20:22,890 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,890 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,890 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] -2147483647 <= front [2024-01-29 14:20:22,890 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,890 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] queue == 0 [2024-01-29 14:20:22,890 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] x == 5 [2024-01-29 14:20:22,891 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] queue == 0 [2024-01-29 14:20:22,891 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] x == 5 [2024-01-29 14:20:22,891 INFO L98 nessWitnessExtractor]: Loop invariant at [L96-L98] queue == 0 [2024-01-29 14:20:22,891 INFO L98 nessWitnessExtractor]: Loop invariant at [L96-L98] x == 5 [2024-01-29 14:20:22,891 INFO L98 nessWitnessExtractor]: Loop invariant at [L96-L98] (((0LL - (long long )i) + (long long )size >= 0LL && size != 0) && ((((((((((8 <= size && 8 <= i) && (-16LL + (long long )i) + (long long )size >= 0LL) && i != 1) || ((7 <= size && (-14LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((6 <= size && (-12LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((5 <= size && (-10LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((4 <= size && (-8LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((3 <= size && (-6LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((2 <= size && (-4LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((1 <= size && (-2LL + (long long )i) + (long long )size >= 0LL) && i == 1))) || (0 == i && i == 0) [2024-01-29 14:20:22,891 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] 0 <= back [2024-01-29 14:20:22,891 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,908 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:20:23,061 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c[2464,2477] [2024-01-29 14:20:23,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:20:23,081 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-01-29 14:20:23,092 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:20:23,111 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c[2464,2477] [2024-01-29 14:20:23,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:20:23,120 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:20:23,129 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-29 14:20:23,132 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:20:23,197 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c[2464,2477] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:20:23,216 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-29 14:20:23,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6dc6279f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:20:23, skipping insertion in model container [2024-01-29 14:20:23,217 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:20:23,217 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:20:23,218 INFO L158 Benchmark]: Toolchain (without parser) took 391.70ms. Allocated memory is still 69.2MB. Free memory was 30.3MB in the beginning and 30.3MB in the end (delta: -22.4kB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-01-29 14:20:23,219 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 69.2MB. Free memory was 46.1MB in the beginning and 46.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:20:23,219 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:20:23,219 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.50ms. Allocated memory is still 69.2MB. Free memory was 30.3MB in the beginning and 30.3MB in the end (delta: -22.4kB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-01-29 14:20:23,220 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 69.2MB. Free memory was 46.1MB in the beginning and 46.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory is still 54.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.50ms. Allocated memory is still 69.2MB. Free memory was 30.3MB in the beginning and 30.3MB in the end (delta: -22.4kB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 99]: Incorrect Syntax Undeclared variable in ACSL expression: i 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