./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 8857f20b 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-8857f20-m [2024-01-29 22:59:20,890 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 22:59:20,955 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 22:59:20,960 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 22:59:20,960 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 22:59:20,985 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 22:59:20,985 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 22:59:20,986 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 22:59:20,986 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 22:59:20,989 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 22:59:20,989 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 22:59:20,990 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 22:59:20,990 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 22:59:20,991 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 22:59:20,991 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 22:59:20,991 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 22:59:20,991 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 22:59:20,992 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 22:59:20,992 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 22:59:20,992 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 22:59:20,992 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 22:59:20,992 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 22:59:20,993 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 22:59:20,993 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 22:59:20,993 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 22:59:20,993 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 22:59:20,993 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 22:59:20,993 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 22:59:20,994 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 22:59:20,994 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 22:59:20,995 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 22:59:20,995 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 22:59:20,995 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:59:20,996 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 22:59:20,996 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 22:59:20,996 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 22:59:20,996 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 22:59:20,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 22:59:20,996 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 22:59:20,996 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 22:59:20,997 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 22:59:20,997 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 22:59:20,997 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 22:59:20,997 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 22:59:21,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 22:59:21,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 22:59:21,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 22:59:21,240 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 22:59:21,241 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 22:59:21,242 INFO L431 ainManager$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 22:59:22,274 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 22:59:22,445 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 22:59:22,445 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c [2024-01-29 22:59:22,452 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49075a845/406547a1628643b59885e21e4c2ccfe5/FLAG32daf7b92 [2024-01-29 22:59:22,466 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49075a845/406547a1628643b59885e21e4c2ccfe5 [2024-01-29 22:59:22,468 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 22:59:22,469 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 22:59:22,469 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-simple-queue.wvr.yml/witness.yml [2024-01-29 22:59:22,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 22:59:22,570 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 22:59:22,571 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 22:59:22,571 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 22:59:22,575 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 22:59:22,575 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:59:22" (1/2) ... [2024-01-29 22:59:22,578 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@521d68a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:59:22, skipping insertion in model container [2024-01-29 22:59:22,579 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:59:22" (1/2) ... [2024-01-29 22:59:22,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43239695 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:59:22, skipping insertion in model container [2024-01-29 22:59:22,580 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:59:22" (2/2) ... [2024-01-29 22:59:22,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@521d68a2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:59:22, skipping insertion in model container [2024-01-29 22:59:22,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:59:22" (2/2) ... [2024-01-29 22:59:22,581 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 22:59:22,603 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 22:59:22,606 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-29 22:59:22,606 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] (queue == 0) && (x == 5) [2024-01-29 22:59:22,606 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] queue == 0 [2024-01-29 22:59:22,606 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] (0 <= i) && ((long long )i - (long long )size >= 0LL) [2024-01-29 22:59:22,607 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] ((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (queue == 0) [2024-01-29 22:59:22,607 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] 0 <= i [2024-01-29 22:59:22,607 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] ((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (x == 5) [2024-01-29 22:59:22,607 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] ((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && (x == 0) [2024-01-29 22:59:22,607 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL) [2024-01-29 22:59:22,607 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] ((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL) [2024-01-29 22:59:22,607 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] ((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && (queue == 0) [2024-01-29 22:59:22,607 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] ((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && (back == 0) [2024-01-29 22:59:22,608 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] ((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && ((long long )back - (long long )front >= 0LL) [2024-01-29 22:59:22,608 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && (x == 0)) && (n == 0) [2024-01-29 22:59:22,608 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-29 22:59:22,608 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] ((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && (front == 0) [2024-01-29 22:59:22,608 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] queue == 0 [2024-01-29 22:59:22,608 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] (queue == 0) && (x == 5) [2024-01-29 22:59:22,608 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-29 22:59:22,609 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] (queue == 0) && (x == 5) [2024-01-29 22:59:22,609 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] queue == 0 [2024-01-29 22:59:22,609 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (unsigned long )_argptr == 0UL [2024-01-29 22:59:22,609 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-29 22:59:22,609 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && (x == 5) [2024-01-29 22:59:22,609 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] ((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL) [2024-01-29 22:59:22,609 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && (back == 0) [2024-01-29 22:59:22,609 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL) [2024-01-29 22:59:22,610 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && (front == 0) [2024-01-29 22:59:22,610 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-29 22:59:22,610 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((long long )back - (long long )front >= 0LL) [2024-01-29 22:59:22,610 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && (queue == 0) [2024-01-29 22:59:22,610 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (-2147483647 <= back) && (front <= 2147483646) [2024-01-29 22:59:22,610 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] ((-2147483647 <= back) && (front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:22,610 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] -2147483647 <= back [2024-01-29 22:59:22,611 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] ((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back - (long long )front >= 0LL) [2024-01-29 22:59:22,611 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back - (long long )front >= 0LL)) && (back == 0) [2024-01-29 22:59:22,611 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-29 22:59:22,611 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back - (long long )front >= 0LL)) && (x == 5) [2024-01-29 22:59:22,612 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back - (long long )front >= 0LL)) && (front == 0) [2024-01-29 22:59:22,613 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] ((0LL - (long long )back) + (long long )front >= 0LL) && ((0LL - (long long )back) - (long long )front >= 0LL) [2024-01-29 22:59:22,613 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back - (long long )front >= 0LL)) && (n == 0) [2024-01-29 22:59:22,613 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back - (long long )front >= 0LL)) && (queue == 0) [2024-01-29 22:59:22,613 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] ((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL) [2024-01-29 22:59:22,613 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 22:59:22,614 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-29 22:59:22,614 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] queue == 0 [2024-01-29 22:59:22,614 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (queue == 0) && (x == 5) [2024-01-29 22:59:22,614 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] -2147483647 <= front [2024-01-29 22:59:22,615 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (-2147483647 <= front) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:22,615 INFO L98 nessWitnessExtractor]: Loop invariant at [L96-L98] (queue == 0) && (x == 5) [2024-01-29 22:59:22,615 INFO L98 nessWitnessExtractor]: Loop invariant at [L96-L98] queue == 0 [2024-01-29 22:59:22,615 INFO L98 nessWitnessExtractor]: Loop invariant at [L96-L98] ((queue == 0) && (x == 5)) && ((((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 22:59:22,615 INFO L98 nessWitnessExtractor]: Loop invariant at [L59-L65] (unsigned long )_argptr == 0UL [2024-01-29 22:59:22,616 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-29 22:59:22,616 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-29 22:59:22,616 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (0 <= back) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:22,616 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] 0 <= back [2024-01-29 22:59:22,617 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] ((queue == 0) && (back == 0)) && (x == 5) [2024-01-29 22:59:22,617 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (queue == 0) && (back == 0) [2024-01-29 22:59:22,617 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] queue == 0 [2024-01-29 22:59:22,617 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-29 22:59:22,617 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (-2147483647 <= back) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:22,617 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= back [2024-01-29 22:59:22,617 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L62] (unsigned long )_argptr == 0UL [2024-01-29 22:59:22,618 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] (((-1LL - (long long )i) + (long long )size >= 0LL) && (queue == 0)) && (x == 5) [2024-01-29 22:59:22,618 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] ((((-1LL - (long long )i) + (long long )size >= 0LL) && (queue == 0)) && (x == 5)) && (((((((((((((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 22:59:22,618 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] ((-1LL - (long long )i) + (long long )size >= 0LL) && (queue == 0) [2024-01-29 22:59:22,618 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] ((((-1LL - (long long )i) + (long long )size >= 0LL) && (queue == 0)) && (x == 5)) && (size != 0) [2024-01-29 22:59:22,618 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-29 22:59:22,618 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] queue == 0 [2024-01-29 22:59:22,618 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (queue == 0) && (x == 5) [2024-01-29 22:59:22,618 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] x == 5 [2024-01-29 22:59:22,637 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 22:59:22,783 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 22:59:22,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:59:22,795 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 22:59:22,803 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 22:59:22,804 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 22:59:22,859 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 22:59:22,880 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-29 22:59:22,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43239695 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:59:22, skipping insertion in model container [2024-01-29 22:59:22,881 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 22:59:22,881 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 22:59:22,889 INFO L158 Benchmark]: Toolchain (without parser) took 312.29ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 56.8MB in the beginning and 128.5MB in the end (delta: -71.7MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2024-01-29 22:59:22,890 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 134.2MB. Free memory was 87.2MB in the beginning and 87.0MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:59:22,890 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 134.2MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:59:22,891 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.68ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 56.6MB in the beginning and 128.5MB in the end (delta: -71.9MB). Peak memory consumption was 15.6MB. Max. memory is 16.1GB. [2024-01-29 22:59:22,892 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 134.2MB. Free memory was 87.2MB in the beginning and 87.0MB in the end (delta: 188.8kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 134.2MB. Free memory is still 61.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.68ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 56.6MB in the beginning and 128.5MB in the end (delta: -71.9MB). Peak memory consumption was 15.6MB. 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 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-8857f20-m [2024-01-29 22:59:24,719 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 22:59:24,793 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-29 22:59:24,797 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 22:59:24,798 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 22:59:24,820 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 22:59:24,820 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 22:59:24,820 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 22:59:24,821 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 22:59:24,824 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 22:59:24,824 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 22:59:24,825 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 22:59:24,825 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 22:59:24,826 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 22:59:24,826 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 22:59:24,827 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 22:59:24,827 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 22:59:24,827 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 22:59:24,827 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 22:59:24,828 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 22:59:24,828 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 22:59:24,828 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 22:59:24,829 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 22:59:24,829 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-29 22:59:24,829 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-29 22:59:24,829 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 22:59:24,829 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-29 22:59:24,830 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 22:59:24,830 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 22:59:24,830 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 22:59:24,831 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 22:59:24,831 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 22:59:24,831 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 22:59:24,831 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 22:59:24,831 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:59:24,832 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 22:59:24,832 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 22:59:24,832 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 22:59:24,833 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-29 22:59:24,833 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-29 22:59:24,833 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 22:59:24,833 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 22:59:24,833 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 22:59:24,833 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 22:59:24,834 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 22:59:24,834 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-29 22:59:24,834 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 22:59:25,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 22:59:25,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 22:59:25,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 22:59:25,139 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 22:59:25,140 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 22:59:25,141 INFO L431 ainManager$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 22:59:26,180 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 22:59:26,360 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 22:59:26,361 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-simple-queue.wvr.c [2024-01-29 22:59:26,371 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08366b07a/e8e79beb32a54a4289efe1ced2c4904c/FLAGb559e619d [2024-01-29 22:59:26,389 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08366b07a/e8e79beb32a54a4289efe1ced2c4904c [2024-01-29 22:59:26,392 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 22:59:26,392 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 22:59:26,394 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-simple-queue.wvr.yml/witness.yml [2024-01-29 22:59:26,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 22:59:26,492 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 22:59:26,494 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 22:59:26,494 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 22:59:26,498 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 22:59:26,498 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:59:26" (1/2) ... [2024-01-29 22:59:26,499 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2032b908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:59:26, skipping insertion in model container [2024-01-29 22:59:26,499 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:59:26" (1/2) ... [2024-01-29 22:59:26,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31a878d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:59:26, skipping insertion in model container [2024-01-29 22:59:26,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:59:26" (2/2) ... [2024-01-29 22:59:26,501 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2032b908 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:59:26, skipping insertion in model container [2024-01-29 22:59:26,501 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:59:26" (2/2) ... [2024-01-29 22:59:26,501 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 22:59:26,532 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 22:59:26,533 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (-2147483647 <= back) && (front <= 2147483646) [2024-01-29 22:59:26,533 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] ((-2147483647 <= back) && (front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:26,533 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] -2147483647 <= back [2024-01-29 22:59:26,533 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-29 22:59:26,533 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] ((0LL - (long long )back) + (long long )front >= 0LL) && (back == 0) [2024-01-29 22:59:26,533 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] ((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back - (long long )front >= 0LL) [2024-01-29 22:59:26,533 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] ((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL) [2024-01-29 22:59:26,533 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] ((0LL - (long long )back) + (long long )front >= 0LL) && (front == 0) [2024-01-29 22:59:26,534 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] ((0LL - (long long )back) + (long long )front >= 0LL) && (queue == 0) [2024-01-29 22:59:26,534 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] ((0LL - (long long )back) + (long long )front >= 0LL) && ((0LL - (long long )back) - (long long )front >= 0LL) [2024-01-29 22:59:26,534 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] ((0LL - (long long )back) + (long long )front >= 0LL) && (x == 5) [2024-01-29 22:59:26,534 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 22:59:26,534 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] (queue == 0) && (x == 5) [2024-01-29 22:59:26,534 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] queue == 0 [2024-01-29 22:59:26,534 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-29 22:59:26,534 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] x == 5 [2024-01-29 22:59:26,535 INFO L98 nessWitnessExtractor]: Loop invariant at [L96-L98] ((queue == 0) && (x == 5)) && ((((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 22:59:26,535 INFO L98 nessWitnessExtractor]: Loop invariant at [L96-L98] (queue == 0) && (x == 5) [2024-01-29 22:59:26,535 INFO L98 nessWitnessExtractor]: Loop invariant at [L96-L98] queue == 0 [2024-01-29 22:59:26,535 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] (queue == 0) && (x == 5) [2024-01-29 22:59:26,536 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] queue == 0 [2024-01-29 22:59:26,536 INFO L98 nessWitnessExtractor]: Loop invariant at [L59-L65] (unsigned long )_argptr == 0UL [2024-01-29 22:59:26,536 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (0 <= back) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:26,536 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] 0 <= back [2024-01-29 22:59:26,536 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-29 22:59:26,536 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-29 22:59:26,536 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] ((0LL - (long long )back) + (long long )front >= 0LL) && (x == 5) [2024-01-29 22:59:26,536 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] ((0LL - (long long )back) + (long long )front >= 0LL) && (queue == 0) [2024-01-29 22:59:26,537 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] ((0LL - (long long )back) + (long long )front >= 0LL) && (back == 0) [2024-01-29 22:59:26,537 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] ((0LL - (long long )back) + (long long )front >= 0LL) && (n == 0) [2024-01-29 22:59:26,537 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] ((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL) [2024-01-29 22:59:26,537 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] ((0LL - (long long )back) + (long long )front >= 0LL) && ((0LL - (long long )back) - (long long )front >= 0LL) [2024-01-29 22:59:26,537 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] ((0LL - (long long )back) + (long long )front >= 0LL) && (front == 0) [2024-01-29 22:59:26,538 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] ((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back - (long long )front >= 0LL) [2024-01-29 22:59:26,539 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-29 22:59:26,539 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L62] (unsigned long )_argptr == 0UL [2024-01-29 22:59:26,539 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-29 22:59:26,539 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-29 22:59:26,539 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] ((0LL - (long long )back) + (long long )front >= 0LL) && ((0LL - (long long )back) - (long long )front >= 0LL) [2024-01-29 22:59:26,539 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (((0LL - (long long )back) + (long long )front >= 0LL) && ((0LL - (long long )back) - (long long )front >= 0LL)) && ((long long )back - (long long )front >= 0LL) [2024-01-29 22:59:26,539 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (((0LL - (long long )back) + (long long )front >= 0LL) && ((0LL - (long long )back) - (long long )front >= 0LL)) && (x == 0) [2024-01-29 22:59:26,540 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-29 22:59:26,540 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (((0LL - (long long )back) + (long long )front >= 0LL) && ((0LL - (long long )back) - (long long )front >= 0LL)) && (queue == 0) [2024-01-29 22:59:26,540 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (((0LL - (long long )back) + (long long )front >= 0LL) && ((0LL - (long long )back) - (long long )front >= 0LL)) && (back == 0) [2024-01-29 22:59:26,540 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (((0LL - (long long )back) + (long long )front >= 0LL) && ((0LL - (long long )back) - (long long )front >= 0LL)) && (n == 0) [2024-01-29 22:59:26,540 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (((0LL - (long long )back) + (long long )front >= 0LL) && ((0LL - (long long )back) - (long long )front >= 0LL)) && (front == 0) [2024-01-29 22:59:26,540 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] ((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL) [2024-01-29 22:59:26,541 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] 0 <= i [2024-01-29 22:59:26,541 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] (0 <= i) && ((long long )i - (long long )size >= 0LL) [2024-01-29 22:59:26,541 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] (0 <= i) && (queue == 0) [2024-01-29 22:59:26,541 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] (0 <= i) && (x == 5) [2024-01-29 22:59:26,541 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= back [2024-01-29 22:59:26,542 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (-2147483647 <= back) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:26,542 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] ((-1LL - (long long )i) + (long long )size >= 0LL) && (queue == 0) [2024-01-29 22:59:26,543 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-29 22:59:26,543 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] (((-1LL - (long long )i) + (long long )size >= 0LL) && (queue == 0)) && (x == 5) [2024-01-29 22:59:26,543 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] (((-1LL - (long long )i) + (long long )size >= 0LL) && (queue == 0)) && (size != 0) [2024-01-29 22:59:26,543 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] (((-1LL - (long long )i) + (long long )size >= 0LL) && (queue == 0)) && (((((((((((((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 22:59:26,543 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-29 22:59:26,543 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (-2147483647 <= front) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:26,543 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] -2147483647 <= front [2024-01-29 22:59:26,543 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] queue == 0 [2024-01-29 22:59:26,543 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (queue == 0) && (x == 5) [2024-01-29 22:59:26,544 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] queue == 0 [2024-01-29 22:59:26,544 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (queue == 0) && (x == 5) [2024-01-29 22:59:26,544 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] queue == 0 [2024-01-29 22:59:26,544 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] (queue == 0) && (x == 5) [2024-01-29 22:59:26,544 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (unsigned long )_argptr == 0UL [2024-01-29 22:59:26,544 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-29 22:59:26,544 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] queue == 0 [2024-01-29 22:59:26,544 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (queue == 0) && (back == 0) [2024-01-29 22:59:26,545 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (queue == 0) && (x == 5) [2024-01-29 22:59:26,564 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 22:59:26,729 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 22:59:26,741 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:59:26,750 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-01-29 22:59:26,757 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 22:59:26,779 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 22:59:26,781 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:59:26,786 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 22:59:26,796 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 22:59:26,800 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 22:59:26,873 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 22:59:26,905 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-29 22:59:26,905 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31a878d0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:59:26, skipping insertion in model container [2024-01-29 22:59:26,905 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 22:59:26,906 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 22:59:26,907 INFO L158 Benchmark]: Toolchain (without parser) took 414.63ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 37.6MB in the beginning and 51.8MB in the end (delta: -14.2MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2024-01-29 22:59:26,907 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 65.0MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:59:26,912 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 65.0MB. Free memory was 42.6MB in the beginning and 42.6MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-29 22:59:26,913 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.65ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 37.4MB in the beginning and 51.8MB in the end (delta: -14.4MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2024-01-29 22:59:26,915 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 65.0MB. Free memory was 45.5MB in the beginning and 45.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.19ms. Allocated memory is still 65.0MB. Free memory was 42.6MB in the beginning and 42.6MB in the end (delta: 2.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 411.65ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 37.4MB in the beginning and 51.8MB in the end (delta: -14.4MB). Peak memory consumption was 11.4MB. 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