./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 a340643f 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-a340643-m [2024-01-27 14:52:39,209 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:52:39,276 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 14:52:39,282 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:52:39,282 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:52:39,306 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:52:39,306 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:52:39,307 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:52:39,307 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:52:39,310 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:52:39,311 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:52:39,311 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:52:39,311 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:52:39,312 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:52:39,313 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:52:39,313 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:52:39,313 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:52:39,313 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:52:39,314 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 14:52:39,314 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:52:39,314 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:52:39,314 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:52:39,315 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:52:39,315 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:52:39,315 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:52:39,315 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:52:39,316 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:52:39,316 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:52:39,316 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:52:39,317 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:52:39,317 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:52:39,318 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:52:39,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:52:39,318 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:52:39,318 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:52:39,318 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:52:39,318 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 14:52:39,319 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 14:52:39,319 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:52:39,319 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:52:39,319 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:52:39,320 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:52:39,320 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:52:39,320 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:52:39,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:52:39,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:52:39,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:52:39,573 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:52:39,573 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:52:39,574 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c [2024-01-27 14:52:40,654 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:52:40,835 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:52:40,836 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c [2024-01-27 14:52:40,842 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/998940b2d/61b49e7fb935448bbdd5fc859b302df8/FLAG0a6af35a3 [2024-01-27 14:52:40,856 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/998940b2d/61b49e7fb935448bbdd5fc859b302df8 [2024-01-27 14:52:40,859 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:52:40,859 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:52:40,860 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-simple-queue.wvr.yml/witness.yml [2024-01-27 14:52:40,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:52:40,969 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:52:40,970 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:52:40,970 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:52:40,975 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:52:40,975 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:52:40" (1/2) ... [2024-01-27 14:52:40,976 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@820e3d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:52:40, skipping insertion in model container [2024-01-27 14:52:40,977 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:52:40" (1/2) ... [2024-01-27 14:52:40,978 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ec0ccf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:52:40, skipping insertion in model container [2024-01-27 14:52:40,979 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:52:40" (2/2) ... [2024-01-27 14:52:40,979 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@820e3d0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:52:40, skipping insertion in model container [2024-01-27 14:52:40,979 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:52:40" (2/2) ... [2024-01-27 14:52:40,979 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:52:41,002 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:52:41,003 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) [2024-01-27 14:52:41,003 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] size != 0 [2024-01-27 14:52:41,003 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-27 14:52:41,003 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] queue == 0 [2024-01-27 14:52:41,003 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] x == 5 [2024-01-27 14:52:41,004 INFO L98 nessWitnessExtractor]: Loop invariant at [L59-L65] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,004 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,004 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] -2147483647 <= back [2024-01-27 14:52:41,005 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] front <= 2147483646 [2024-01-27 14:52:41,006 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-27 14:52:41,006 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] x == 5 [2024-01-27 14:52:41,006 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] queue == 0 [2024-01-27 14:52:41,006 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,006 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,006 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] -2147483647 <= front [2024-01-27 14:52:41,006 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,007 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] x == 5 [2024-01-27 14:52:41,007 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] queue == 0 [2024-01-27 14:52:41,007 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] x == 5 [2024-01-27 14:52:41,007 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] back == 0 [2024-01-27 14:52:41,007 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] x == 0 [2024-01-27 14:52:41,008 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-27 14:52:41,008 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] queue == 0 [2024-01-27 14:52:41,008 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (long long )back - (long long )front >= 0LL [2024-01-27 14:52:41,008 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] n == 0 [2024-01-27 14:52:41,008 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (long long )back + (long long )front >= 0LL [2024-01-27 14:52:41,009 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-27 14:52:41,009 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] front == 0 [2024-01-27 14:52:41,009 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] (long long )i - (long long )size >= 0LL [2024-01-27 14:52:41,009 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] queue == 0 [2024-01-27 14:52:41,009 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] x == 5 [2024-01-27 14:52:41,009 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] 0 <= i [2024-01-27 14:52:41,009 INFO L98 nessWitnessExtractor]: Loop invariant at [L96-L98] x == 5 [2024-01-27 14:52:41,010 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) [2024-01-27 14:52:41,010 INFO L98 nessWitnessExtractor]: Loop invariant at [L96-L98] queue == 0 [2024-01-27 14:52:41,010 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] queue == 0 [2024-01-27 14:52:41,010 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] x == 5 [2024-01-27 14:52:41,010 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,012 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L62] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,012 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] queue == 0 [2024-01-27 14:52:41,012 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] x == 5 [2024-01-27 14:52:41,012 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] back == 0 [2024-01-27 14:52:41,012 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] queue == 0 [2024-01-27 14:52:41,013 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] x == 5 [2024-01-27 14:52:41,013 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] queue == 0 [2024-01-27 14:52:41,013 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] x == 5 [2024-01-27 14:52:41,014 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,014 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,014 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] x == 5 [2024-01-27 14:52:41,014 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] back == 0 [2024-01-27 14:52:41,014 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] n == 0 [2024-01-27 14:52:41,014 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] queue == 0 [2024-01-27 14:52:41,015 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] front == 0 [2024-01-27 14:52:41,015 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (long long )back - (long long )front >= 0LL [2024-01-27 14:52:41,015 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-27 14:52:41,016 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-27 14:52:41,016 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (long long )back + (long long )front >= 0LL [2024-01-27 14:52:41,016 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-27 14:52:41,016 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-27 14:52:41,016 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] queue == 0 [2024-01-27 14:52:41,017 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (long long )back - (long long )front >= 0LL [2024-01-27 14:52:41,017 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (long long )back + (long long )front >= 0LL [2024-01-27 14:52:41,017 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] back == 0 [2024-01-27 14:52:41,017 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] x == 5 [2024-01-27 14:52:41,017 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] front == 0 [2024-01-27 14:52:41,017 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,017 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,018 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,018 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,018 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= back [2024-01-27 14:52:41,018 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,018 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] 0 <= back [2024-01-27 14:52:41,036 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:52:41,169 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] [2024-01-27 14:52:41,176 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:52:41,190 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:52:41,197 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-27 14:52:41,199 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 [2024-01-27 14:52:41,250 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 [2024-01-27 14:52:41,274 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-27 14:52:41,280 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ec0ccf3 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:52:41, skipping insertion in model container [2024-01-27 14:52:41,280 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:52:41,280 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:52:41,282 INFO L158 Benchmark]: Toolchain (without parser) took 317.56ms. Allocated memory is still 216.0MB. Free memory was 140.9MB in the beginning and 121.4MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-27 14:52:41,282 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 121.6MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:52:41,283 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 216.0MB. Free memory is still 146.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:52:41,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.20ms. Allocated memory is still 216.0MB. Free memory was 140.9MB in the beginning and 121.4MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-27 14:52:41,285 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 121.6MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.18ms. Allocated memory is still 216.0MB. Free memory is still 146.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.20ms. Allocated memory is still 216.0MB. Free memory was 140.9MB in the beginning and 121.4MB in the end (delta: 19.6MB). 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-a340643-m [2024-01-27 14:52:43,234 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:52:43,311 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-27 14:52:43,315 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:52:43,316 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:52:43,343 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:52:43,344 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:52:43,344 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:52:43,345 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:52:43,348 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:52:43,348 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:52:43,348 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:52:43,349 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:52:43,350 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:52:43,350 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:52:43,351 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:52:43,351 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:52:43,351 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:52:43,351 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:52:43,352 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:52:43,352 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:52:43,353 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:52:43,353 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:52:43,353 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-27 14:52:43,353 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-27 14:52:43,353 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:52:43,354 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-27 14:52:43,354 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:52:43,354 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:52:43,354 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:52:43,355 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:52:43,355 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:52:43,356 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:52:43,356 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:52:43,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:52:43,356 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:52:43,357 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:52:43,357 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:52:43,357 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-27 14:52:43,357 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-27 14:52:43,358 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:52:43,358 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:52:43,358 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:52:43,358 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:52:43,359 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:52:43,359 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-27 14:52:43,359 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:52:43,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:52:43,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:52:43,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:52:43,682 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:52:43,683 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:52:43,685 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c [2024-01-27 14:52:44,857 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:52:45,086 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:52:45,086 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c [2024-01-27 14:52:45,097 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0dd6667/2f64175e005c4e32a2eef8ad403588d3/FLAGefb3aca41 [2024-01-27 14:52:45,113 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0dd6667/2f64175e005c4e32a2eef8ad403588d3 [2024-01-27 14:52:45,116 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:52:45,117 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:52:45,118 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-simple-queue.wvr.yml/witness.yml [2024-01-27 14:52:45,243 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:52:45,244 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:52:45,246 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:52:45,246 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:52:45,249 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:52:45,250 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:52:45" (1/2) ... [2024-01-27 14:52:45,251 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21194b30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:52:45, skipping insertion in model container [2024-01-27 14:52:45,252 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:52:45" (1/2) ... [2024-01-27 14:52:45,253 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6cb96e32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:52:45, skipping insertion in model container [2024-01-27 14:52:45,253 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:52:45" (2/2) ... [2024-01-27 14:52:45,254 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21194b30 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:52:45, skipping insertion in model container [2024-01-27 14:52:45,254 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:52:45" (2/2) ... [2024-01-27 14:52:45,254 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:52:45,284 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:52:45,285 INFO L98 nessWitnessExtractor]: Loop invariant at [L59-L65] (unsigned long )_argptr == 0UL [2024-01-27 14:52:45,285 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] queue == 0 [2024-01-27 14:52:45,285 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] x == 5 [2024-01-27 14:52:45,285 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] back == 0 [2024-01-27 14:52:45,285 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] queue == 0 [2024-01-27 14:52:45,286 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] x == 5 [2024-01-27 14:52:45,286 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] x == 5 [2024-01-27 14:52:45,286 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] 0 <= i [2024-01-27 14:52:45,286 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] (long long )i - (long long )size >= 0LL [2024-01-27 14:52:45,286 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] queue == 0 [2024-01-27 14:52:45,286 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] x == 5 [2024-01-27 14:52:45,286 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] queue == 0 [2024-01-27 14:52:45,286 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-27 14:52:45,287 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (long long )back + (long long )front >= 0LL [2024-01-27 14:52:45,287 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] back == 0 [2024-01-27 14:52:45,287 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] x == 5 [2024-01-27 14:52:45,287 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] queue == 0 [2024-01-27 14:52:45,288 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (long long )back - (long long )front >= 0LL [2024-01-27 14:52:45,288 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] front == 0 [2024-01-27 14:52:45,288 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] n == 0 [2024-01-27 14:52:45,288 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-27 14:52:45,288 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-27 14:52:45,288 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] size != 0 [2024-01-27 14:52:45,288 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) [2024-01-27 14:52:45,289 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] x == 5 [2024-01-27 14:52:45,289 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] queue == 0 [2024-01-27 14:52:45,289 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-27 14:52:45,289 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] -2147483647 <= front [2024-01-27 14:52:45,289 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-27 14:52:45,289 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] x == 5 [2024-01-27 14:52:45,289 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] queue == 0 [2024-01-27 14:52:45,290 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] x == 5 [2024-01-27 14:52:45,290 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-27 14:52:45,290 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-27 14:52:45,291 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-27 14:52:45,291 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-27 14:52:45,292 INFO L98 nessWitnessExtractor]: Loop invariant at [L96-L98] x == 5 [2024-01-27 14:52:45,292 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) [2024-01-27 14:52:45,292 INFO L98 nessWitnessExtractor]: Loop invariant at [L96-L98] queue == 0 [2024-01-27 14:52:45,292 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] x == 5 [2024-01-27 14:52:45,292 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] queue == 0 [2024-01-27 14:52:45,292 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L62] (unsigned long )_argptr == 0UL [2024-01-27 14:52:45,292 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-27 14:52:45,293 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= back [2024-01-27 14:52:45,293 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-27 14:52:45,293 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-27 14:52:45,293 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (long long )back + (long long )front >= 0LL [2024-01-27 14:52:45,293 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] front == 0 [2024-01-27 14:52:45,294 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-27 14:52:45,294 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] back == 0 [2024-01-27 14:52:45,294 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] x == 5 [2024-01-27 14:52:45,294 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (long long )back - (long long )front >= 0LL [2024-01-27 14:52:45,295 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-27 14:52:45,295 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] queue == 0 [2024-01-27 14:52:45,296 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] back == 0 [2024-01-27 14:52:45,296 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (long long )back + (long long )front >= 0LL [2024-01-27 14:52:45,296 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] n == 0 [2024-01-27 14:52:45,296 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-27 14:52:45,296 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (long long )back - (long long )front >= 0LL [2024-01-27 14:52:45,296 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] x == 0 [2024-01-27 14:52:45,296 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] queue == 0 [2024-01-27 14:52:45,297 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-27 14:52:45,297 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] front == 0 [2024-01-27 14:52:45,297 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] front <= 2147483646 [2024-01-27 14:52:45,297 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] -2147483647 <= back [2024-01-27 14:52:45,297 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (unsigned long )_argptr == 0UL [2024-01-27 14:52:45,297 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-27 14:52:45,297 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] 0 <= back [2024-01-27 14:52:45,297 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] x == 5 [2024-01-27 14:52:45,298 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] queue == 0 [2024-01-27 14:52:45,298 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (unsigned long )_argptr == 0UL [2024-01-27 14:52:45,298 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-27 14:52:45,317 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:52:45,501 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] [2024-01-27 14:52:45,511 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:52:45,523 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-01-27 14:52:45,531 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:52:45,550 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] [2024-01-27 14:52:45,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:52:45,561 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:52:45,570 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-27 14:52:45,573 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 [2024-01-27 14:52:45,622 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 [2024-01-27 14:52:45,644 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-27 14:52:45,644 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6cb96e32 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:52:45, skipping insertion in model container [2024-01-27 14:52:45,644 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:52:45,645 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:52:45,646 INFO L158 Benchmark]: Toolchain (without parser) took 400.96ms. Allocated memory is still 67.1MB. Free memory was 39.3MB in the beginning and 37.4MB in the end (delta: 1.8MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-01-27 14:52:45,646 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 44.0MB. Free memory is still 20.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:52:45,646 INFO L158 Benchmark]: Witness Parser took 0.21ms. Allocated memory is still 67.1MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:52:45,647 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.93ms. Allocated memory is still 67.1MB. Free memory was 39.1MB in the beginning and 37.4MB in the end (delta: 1.6MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-01-27 14:52:45,648 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 44.0MB. Free memory is still 20.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.21ms. Allocated memory is still 67.1MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 398.93ms. Allocated memory is still 67.1MB. Free memory was 39.1MB in the beginning and 37.4MB in the end (delta: 1.6MB). Peak memory consumption was 13.6MB. 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