./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/queue.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/queue.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ab2e0ac4 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread/queue.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/queue.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-ab2e0ac-m [2024-01-29 14:21:13,451 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:21:13,484 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:21:13,487 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:21:13,488 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:21:13,502 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:21:13,503 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:21:13,503 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:21:13,504 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:21:13,504 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:21:13,505 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:21:13,505 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:21:13,505 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:21:13,506 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:21:13,506 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:21:13,506 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:21:13,507 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:21:13,507 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:21:13,507 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:21:13,508 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:21:13,508 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:21:13,508 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:21:13,509 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:21:13,509 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:21:13,520 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:21:13,521 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:21:13,521 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:21:13,521 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:21:13,522 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:21:13,522 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:21:13,522 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:21:13,523 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:21:13,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:21:13,523 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:21:13,523 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:21:13,524 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:21:13,524 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:21:13,524 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:21:13,524 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:21:13,525 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:21:13,525 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:21:13,525 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:21:13,526 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:21:13,526 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:21:13,705 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:21:13,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:21:13,722 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:21:13,723 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:21:13,723 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:21:13,724 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue.i [2024-01-29 14:21:14,794 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:21:15,038 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:21:15,038 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i [2024-01-29 14:21:15,057 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/908f199ae/2192c20993a54742a4817f839680544a/FLAGc5f3be867 [2024-01-29 14:21:15,068 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/908f199ae/2192c20993a54742a4817f839680544a [2024-01-29 14:21:15,070 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:21:15,070 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:21:15,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/queue.yml/witness.yml [2024-01-29 14:21:15,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:21:15,312 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:21:15,314 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:15,314 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:21:15,317 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:21:15,318 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:15" (1/2) ... [2024-01-29 14:21:15,320 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d23287c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:15, skipping insertion in model container [2024-01-29 14:21:15,320 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:15" (1/2) ... [2024-01-29 14:21:15,321 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7204d5aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:15, skipping insertion in model container [2024-01-29 14:21:15,321 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:15" (2/2) ... [2024-01-29 14:21:15,322 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d23287c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:15, skipping insertion in model container [2024-01-29 14:21:15,322 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:15" (2/2) ... [2024-01-29 14:21:15,322 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:21:15,771 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:21:15,772 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] q->head <= 20 [2024-01-29 14:21:15,772 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] 0 <= queue.tail [2024-01-29 14:21:15,773 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] q == & queue [2024-01-29 14:21:15,773 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] 0 <= queue.head [2024-01-29 14:21:15,773 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] 0 <= queue.tail [2024-01-29 14:21:15,773 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] 0 <= q->head [2024-01-29 14:21:15,774 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] q->head <= 19 [2024-01-29 14:21:15,774 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,774 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] queue.head <= 19 [2024-01-29 14:21:15,774 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] queue.head <= 20 [2024-01-29 14:21:15,774 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] q->amount <= 2147483646 [2024-01-29 14:21:15,774 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] queue.head != 20 [2024-01-29 14:21:15,774 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] 0 <= q->tail [2024-01-29 14:21:15,775 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] queue.tail <= 20 [2024-01-29 14:21:15,775 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] queue.amount <= 2147483646 [2024-01-29 14:21:15,775 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] queue.amount <= 2147483646 [2024-01-29 14:21:15,775 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] q->head != 20 [2024-01-29 14:21:15,775 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] q->tail <= 20 [2024-01-29 14:21:15,775 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,775 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] q == & queue [2024-01-29 14:21:15,775 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] queue.tail <= 20 [2024-01-29 14:21:15,776 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] q->amount <= 2147483646 [2024-01-29 14:21:15,776 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,776 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] 0 <= q->tail [2024-01-29 14:21:15,776 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] q->tail <= 20 [2024-01-29 14:21:15,777 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,777 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] 0 <= queue.head [2024-01-29 14:21:15,777 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] 0 <= q->head [2024-01-29 14:21:15,777 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] arg == (void *)(& queue) [2024-01-29 14:21:15,777 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4 [2024-01-29 14:21:15,777 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] 0 <= queue.head [2024-01-29 14:21:15,777 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,778 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:15,778 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] queue.tail <= 20 [2024-01-29 14:21:15,778 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] 0 <= queue.tail [2024-01-29 14:21:15,778 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] queue.head <= 20 [2024-01-29 14:21:15,778 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,778 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,779 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,780 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,780 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] 1 <= q->head [2024-01-29 14:21:15,780 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] 0 <= q->tail [2024-01-29 14:21:15,780 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] q->tail <= 20 [2024-01-29 14:21:15,780 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] 0 <= queue.tail [2024-01-29 14:21:15,780 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,781 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] q->head <= 20 [2024-01-29 14:21:15,781 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] q->amount <= 2147483646 [2024-01-29 14:21:15,781 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] queue.amount <= 2147483646 [2024-01-29 14:21:15,781 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] queue.head <= 20 [2024-01-29 14:21:15,781 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,781 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] queue.tail <= 20 [2024-01-29 14:21:15,782 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] queue.head != 21 [2024-01-29 14:21:15,782 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] q == & queue [2024-01-29 14:21:15,782 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] 1 <= queue.head [2024-01-29 14:21:15,782 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] q->head != 21 [2024-01-29 14:21:15,783 INFO L98 nessWitnessExtractor]: Location invariant before [L1050-L1050] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:15,783 INFO L98 nessWitnessExtractor]: Location invariant before [L1050-L1050] i == 20 [2024-01-29 14:21:15,784 INFO L98 nessWitnessExtractor]: Location invariant before [L1050-L1050] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,784 INFO L98 nessWitnessExtractor]: Location invariant before [L1050-L1050] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,784 INFO L98 nessWitnessExtractor]: Location invariant before [L1050-L1050] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,784 INFO L98 nessWitnessExtractor]: Location invariant before [L1050-L1050] arg == (void *)(& queue) [2024-01-29 14:21:15,784 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] (4294967296LL + (long long )i) + (long long )value >= 0LL [2024-01-29 14:21:15,784 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] (4294967294LL - (long long )i) - (long long )value >= 0LL [2024-01-29 14:21:15,784 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,784 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] (4294967295LL + (long long )i) - (long long )value >= 0LL [2024-01-29 14:21:15,785 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] arg == (void *)(& queue) [2024-01-29 14:21:15,785 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,785 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,785 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:15,785 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] (4294967295LL - (long long )i) + (long long )value >= 0LL [2024-01-29 14:21:15,785 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] queue.tail != 21 [2024-01-29 14:21:15,785 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] 0 <= queue.head [2024-01-29 14:21:15,785 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] 1 <= q->tail [2024-01-29 14:21:15,786 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] queue.head <= 20 [2024-01-29 14:21:15,786 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] 1 <= queue.tail [2024-01-29 14:21:15,786 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] q == & queue [2024-01-29 14:21:15,786 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,787 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] queue.tail <= 20 [2024-01-29 14:21:15,787 INFO L98 nessWitnessExtractor]: Location invariant before [L960-L966] q == & queue [2024-01-29 14:21:15,787 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] 0 <= q->head [2024-01-29 14:21:15,787 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] q->tail <= 20 [2024-01-29 14:21:15,787 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] q->head <= 20 [2024-01-29 14:21:15,787 INFO L98 nessWitnessExtractor]: Location invariant before [L960-L966] (((((((enqueue_flag == (_Bool)1 && dequeue_flag == (_Bool)0) && queue.amount == 0) && queue.head == 0) && queue.tail == 0) && q->amount == 0) && q->head == 0) && q->tail == 0) || (((((((((((((-2147483647 <= queue.amount && -2147483647 <= q->amount) && 0 <= queue.head) && 0 <= q->head) && 1 <= queue.tail) && 1 <= q->tail) && queue.head <= 20) && queue.tail <= 20) && q->head <= 20) && q->tail <= 20) && queue.tail != 21) && q->tail != 21) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) [2024-01-29 14:21:15,787 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,788 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] q->tail != 21 [2024-01-29 14:21:15,788 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] -2147483647 <= queue.amount [2024-01-29 14:21:15,788 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] -2147483647 <= q->amount [2024-01-29 14:21:15,788 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,788 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,788 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,788 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:15,788 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] (((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3 [2024-01-29 14:21:15,789 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,789 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] arg == (void *)(& queue) [2024-01-29 14:21:15,789 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] dequeue_flag == (_Bool)0 [2024-01-29 14:21:15,789 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] queue.head <= 20 [2024-01-29 14:21:15,789 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] 0 <= queue.head [2024-01-29 14:21:15,789 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] 0 <= queue.tail [2024-01-29 14:21:15,790 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] queue.tail <= 20 [2024-01-29 14:21:15,790 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] queue.head <= 20 [2024-01-29 14:21:15,790 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] 0 <= queue.tail [2024-01-29 14:21:15,790 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] arg == (void *)(& queue) [2024-01-29 14:21:15,790 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,790 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,791 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:15,791 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] ((((((((((((i == 2 && ((((((1 <= queue.head && 1 <= ((QType *)arg)->head) && queue.amount <= 2147483646) && ((QType *)arg)->amount <= 2147483646) && queue.head != 21) && ((QType *)arg)->head != 21) || (0 <= queue.head && 0 <= ((QType *)arg)->head))) || ((((((1 <= queue.head && 1 <= ((QType *)arg)->head) && queue.amount <= 2147483646) && ((QType *)arg)->amount <= 2147483646) && i == 1) && queue.head != 21) && ((QType *)arg)->head != 21)) || ((((((1 <= queue.head && 1 <= ((QType *)arg)->head) && queue.amount <= 2147483646) && ((QType *)arg)->amount <= 2147483646) && i == 1) && queue.head != 21) && ((QType *)arg)->head != 21)) || ((0 <= queue.head && 0 <= ((QType *)arg)->head) && i == 1)) || (((((((1 <= queue.head && 1 <= ((QType *)arg)->head) && queue.amount <= 2147483646) && ((QType *)arg)->amount <= 2147483646) && 0 == i) && i == 0) && queue.head != 21) && ((QType *)arg)->head != 21)) || (((((((1 <= queue.head && 1 <= ((QType *)arg)->head) && queue.amount <= 2147483646) && ((QType *)arg)->amount <= 2147483646) && 0 == i) && i == 0) && queue.head != 21) && ((QType *)arg)->head != 21)) || (((0 <= queue.head && 0 <= ((QType *)arg)->head) && 0 == i) && i == 0)) || (((((((1 <= queue.head && 1 <= ((QType *)arg)->head) && 4 <= i) && queue.amount <= 2147483646) && i <= 19) && ((QType *)arg)->amount <= 2147483646) && queue.head != 21) && ((QType *)arg)->head != 21)) || (((((((1 <= queue.head && 1 <= ((QType *)arg)->head) && 4 <= i) && queue.amount <= 2147483646) && i <= 19) && ((QType *)arg)->amount <= 2147483646) && queue.head != 21) && ((QType *)arg)->head != 21)) || (((0 <= queue.head && 0 <= ((QType *)arg)->head) && 4 <= i) && i <= 19)) || ((((((1 <= queue.head && 1 <= ((QType *)arg)->head) && queue.amount <= 2147483646) && ((QType *)arg)->amount <= 2147483646) && i == 3) && queue.head != 21) && ((QType *)arg)->head != 21)) || ((((((1 <= queue.head && 1 <= ((QType *)arg)->head) && queue.amount <= 2147483646) && ((QType *)arg)->amount <= 2147483646) && i == 3) && queue.head != 21) && ((QType *)arg)->head != 21)) || ((0 <= queue.head && 0 <= ((QType *)arg)->head) && i == 3) [2024-01-29 14:21:15,791 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,791 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] queue.tail <= 20 [2024-01-29 14:21:15,792 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,792 INFO L98 nessWitnessExtractor]: Loop invariant at [L1037-L1049] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,793 INFO L98 nessWitnessExtractor]: Loop invariant at [L1037-L1049] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,793 INFO L98 nessWitnessExtractor]: Loop invariant at [L1037-L1049] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,793 INFO L98 nessWitnessExtractor]: Loop invariant at [L1037-L1049] arg == (void *)(& queue) [2024-01-29 14:21:15,793 INFO L98 nessWitnessExtractor]: Loop invariant at [L1037-L1049] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:15,793 INFO L98 nessWitnessExtractor]: Location invariant before [L962-L962] q == & queue [2024-01-29 14:21:15,793 INFO L98 nessWitnessExtractor]: Location invariant before [L962-L962] (((((((enqueue_flag == (_Bool)1 && dequeue_flag == (_Bool)0) && queue.amount == 0) && queue.head == 0) && queue.tail == 0) && q->amount == 0) && q->head == 0) && q->tail == 0) || (((((((((((((((-2147483647 <= queue.amount && -2147483647 <= q->amount) && 1 <= queue.head) && 1 <= queue.tail) && 1 <= q->head) && 1 <= q->tail) && queue.head <= 20) && queue.tail <= 20) && q->head <= 20) && q->tail <= 20) && queue.head != 21) && queue.tail != 21) && q->head != 21) && q->tail != 21) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) [2024-01-29 14:21:15,794 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,794 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] 1 <= queue.tail [2024-01-29 14:21:15,794 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,794 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,794 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,794 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,794 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] 1 <= ((QType *)arg)->tail [2024-01-29 14:21:15,795 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] queue.head <= 20 [2024-01-29 14:21:15,795 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] queue.tail != 21 [2024-01-29 14:21:15,795 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] -2147483647 <= ((QType *)arg)->amount [2024-01-29 14:21:15,795 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4 [2024-01-29 14:21:15,795 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] 0 <= queue.head [2024-01-29 14:21:15,795 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] -2147483647 <= queue.amount [2024-01-29 14:21:15,795 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] arg == (void *)(& queue) [2024-01-29 14:21:15,795 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] queue.tail <= 20 [2024-01-29 14:21:15,796 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] ((QType *)arg)->tail != 21 [2024-01-29 14:21:15,796 INFO L98 nessWitnessExtractor]: Location invariant before [L1056-L1056] queue.head == 0 [2024-01-29 14:21:15,796 INFO L98 nessWitnessExtractor]: Location invariant before [L1056-L1056] dequeue_flag == (_Bool)0 [2024-01-29 14:21:15,796 INFO L98 nessWitnessExtractor]: Location invariant before [L1056-L1056] queue.amount == 0 [2024-01-29 14:21:15,796 INFO L98 nessWitnessExtractor]: Location invariant before [L1056-L1056] enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,796 INFO L98 nessWitnessExtractor]: Location invariant before [L1056-L1056] queue.tail == 0 [2024-01-29 14:21:15,796 INFO L98 nessWitnessExtractor]: Location invariant before [L1063-L1063] enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,796 INFO L98 nessWitnessExtractor]: Location invariant before [L1063-L1063] queue.tail == 0 [2024-01-29 14:21:15,797 INFO L98 nessWitnessExtractor]: Location invariant before [L1063-L1063] dequeue_flag == (_Bool)0 [2024-01-29 14:21:15,797 INFO L98 nessWitnessExtractor]: Location invariant before [L1063-L1063] queue.head == 0 [2024-01-29 14:21:15,797 INFO L98 nessWitnessExtractor]: Location invariant before [L1063-L1063] queue.amount == 0 [2024-01-29 14:21:15,797 INFO L98 nessWitnessExtractor]: Location invariant before [L1055-L1055] queue.tail == 0 [2024-01-29 14:21:15,797 INFO L98 nessWitnessExtractor]: Location invariant before [L1055-L1055] dequeue_flag == (_Bool)0 [2024-01-29 14:21:15,797 INFO L98 nessWitnessExtractor]: Location invariant before [L1055-L1055] queue.amount == 0 [2024-01-29 14:21:15,797 INFO L98 nessWitnessExtractor]: Location invariant before [L1055-L1055] queue.head == 0 [2024-01-29 14:21:15,798 INFO L98 nessWitnessExtractor]: Location invariant before [L1055-L1055] enqueue_flag == (_Bool)0 [2024-01-29 14:21:15,798 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] q->head == 0 [2024-01-29 14:21:15,798 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] q->tail == 0 [2024-01-29 14:21:15,798 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] queue.amount == 0 [2024-01-29 14:21:15,798 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,798 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] queue.head == 0 [2024-01-29 14:21:15,798 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] queue.tail == 0 [2024-01-29 14:21:15,798 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] q->amount == 0 [2024-01-29 14:21:15,799 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] q == & queue [2024-01-29 14:21:15,799 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] dequeue_flag == (_Bool)0 [2024-01-29 14:21:15,799 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,799 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] 1 <= queue.head [2024-01-29 14:21:15,799 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,799 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,799 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] queue.amount <= 2147483646 [2024-01-29 14:21:15,799 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] queue.head != 21 [2024-01-29 14:21:15,800 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] arg == (void *)(& queue) [2024-01-29 14:21:15,800 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] queue.head <= 20 [2024-01-29 14:21:15,800 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] 0 <= queue.tail [2024-01-29 14:21:15,800 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:15,801 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] queue.tail <= 20 [2024-01-29 14:21:15,801 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] ((QType *)arg)->head != 21 [2024-01-29 14:21:15,801 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] (((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3 [2024-01-29 14:21:15,801 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] ((QType *)arg)->amount <= 2147483646 [2024-01-29 14:21:15,801 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,801 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] 1 <= ((QType *)arg)->head [2024-01-29 14:21:15,801 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] 0 <= queue.head [2024-01-29 14:21:15,802 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] -2147483647 <= queue.amount [2024-01-29 14:21:15,802 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,802 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] queue.head <= 20 [2024-01-29 14:21:15,802 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] -2147483647 <= ((QType *)arg)->amount [2024-01-29 14:21:15,803 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] 1 <= queue.tail [2024-01-29 14:21:15,803 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,804 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,804 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] queue.tail <= 20 [2024-01-29 14:21:15,806 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] queue.tail != 21 [2024-01-29 14:21:15,807 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] ((QType *)arg)->tail != 21 [2024-01-29 14:21:15,807 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] arg == (void *)(& queue) [2024-01-29 14:21:15,807 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] 1 <= ((QType *)arg)->tail [2024-01-29 14:21:15,812 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,812 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,813 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:15,813 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] queue.head != 21 [2024-01-29 14:21:15,813 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,813 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] (((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3 [2024-01-29 14:21:15,813 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] dequeue_flag == (_Bool)0 [2024-01-29 14:21:15,813 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] queue.tail <= 20 [2024-01-29 14:21:15,813 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] arg == (void *)(& queue) [2024-01-29 14:21:15,813 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,813 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] 0 <= queue.tail [2024-01-29 14:21:15,814 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,814 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] 1 <= ((QType *)arg)->head [2024-01-29 14:21:15,814 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] ((QType *)arg)->head != 21 [2024-01-29 14:21:15,814 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] queue.head <= 20 [2024-01-29 14:21:15,814 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] 1 <= queue.head [2024-01-29 14:21:15,814 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] ((QType *)arg)->amount <= 2147483646 [2024-01-29 14:21:15,814 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] queue.amount <= 2147483646 [2024-01-29 14:21:15,814 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,815 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,815 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4 [2024-01-29 14:21:15,815 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,815 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:15,815 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] arg == (void *)(& queue) [2024-01-29 14:21:15,815 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,816 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] 0 <= queue.tail [2024-01-29 14:21:15,816 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4 [2024-01-29 14:21:15,817 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] queue.tail <= 20 [2024-01-29 14:21:15,817 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,817 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,817 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] 0 <= queue.head [2024-01-29 14:21:15,817 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,818 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] queue.head <= 20 [2024-01-29 14:21:15,818 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] arg == (void *)(& queue) [2024-01-29 14:21:15,818 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:15,819 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,819 INFO L98 nessWitnessExtractor]: Location invariant before [L1058-L1061] enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,819 INFO L98 nessWitnessExtractor]: Location invariant before [L1058-L1061] queue.head == 0 [2024-01-29 14:21:15,819 INFO L98 nessWitnessExtractor]: Location invariant before [L1058-L1061] queue.tail == 0 [2024-01-29 14:21:15,819 INFO L98 nessWitnessExtractor]: Location invariant before [L1058-L1061] queue.amount == 0 [2024-01-29 14:21:15,819 INFO L98 nessWitnessExtractor]: Location invariant before [L1058-L1061] dequeue_flag == (_Bool)0 [2024-01-29 14:21:15,820 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] 0 <= q->head [2024-01-29 14:21:15,820 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] queue.head <= 20 [2024-01-29 14:21:15,820 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,820 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] q == & queue [2024-01-29 14:21:15,820 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] 0 <= q->tail [2024-01-29 14:21:15,821 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] 0 <= queue.head [2024-01-29 14:21:15,821 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] q->head <= 20 [2024-01-29 14:21:15,821 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] 0 <= queue.tail [2024-01-29 14:21:15,824 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,824 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] queue.tail <= 20 [2024-01-29 14:21:15,824 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] q->tail <= 20 [2024-01-29 14:21:15,824 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] (((((-2147483647 <= queue.amount && -2147483647 <= ((QType *)arg)->amount) && 1 <= queue.tail) && 1 <= ((QType *)arg)->tail) && queue.tail != 21) && ((QType *)arg)->tail != 21) || (0 <= queue.tail && 0 <= ((QType *)arg)->tail) [2024-01-29 14:21:15,825 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] arg == (void *)(& queue) [2024-01-29 14:21:15,825 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] queue.tail <= 20 [2024-01-29 14:21:15,825 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,825 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,825 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,825 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] queue.head <= 20 [2024-01-29 14:21:15,825 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,825 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] 0 <= queue.head [2024-01-29 14:21:15,825 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,826 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] 0 <= queue.head [2024-01-29 14:21:15,826 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] -2147483647 <= queue.amount [2024-01-29 14:21:15,826 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] -2147483647 <= q->amount [2024-01-29 14:21:15,826 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] 0 <= q->tail [2024-01-29 14:21:15,826 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] q->tail != 20 [2024-01-29 14:21:15,826 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] queue.tail != 20 [2024-01-29 14:21:15,826 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] 0 <= queue.tail [2024-01-29 14:21:15,827 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] q == & queue [2024-01-29 14:21:15,827 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,827 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] 0 <= q->head [2024-01-29 14:21:15,827 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] queue.head <= 20 [2024-01-29 14:21:15,827 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] queue.tail <= 19 [2024-01-29 14:21:15,828 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] q->tail <= 19 [2024-01-29 14:21:15,828 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] q->head <= 20 [2024-01-29 14:21:15,828 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,828 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,828 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,828 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] queue.tail <= 20 [2024-01-29 14:21:15,828 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] arg == (void *)(& queue) [2024-01-29 14:21:15,828 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:15,828 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] 0 <= queue.tail [2024-01-29 14:21:15,829 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] queue.head <= 20 [2024-01-29 14:21:15,829 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19) [2024-01-29 14:21:15,829 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,829 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,829 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] 0 <= queue.head [2024-01-29 14:21:15,829 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,829 INFO L98 nessWitnessExtractor]: Location invariant before [L1039-L1039] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,829 INFO L98 nessWitnessExtractor]: Location invariant before [L1039-L1039] arg == (void *)(& queue) [2024-01-29 14:21:15,829 INFO L98 nessWitnessExtractor]: Location invariant before [L1039-L1039] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19) [2024-01-29 14:21:15,830 INFO L98 nessWitnessExtractor]: Location invariant before [L1039-L1039] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,830 INFO L98 nessWitnessExtractor]: Location invariant before [L1039-L1039] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,830 INFO L98 nessWitnessExtractor]: Location invariant before [L1039-L1039] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:15,830 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,830 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] q == & queue [2024-01-29 14:21:15,830 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,830 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] queue.head <= 20 [2024-01-29 14:21:15,830 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] q->tail <= 20 [2024-01-29 14:21:15,830 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] q->head <= 20 [2024-01-29 14:21:15,830 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] 0 <= queue.tail [2024-01-29 14:21:15,831 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] queue.tail <= 20 [2024-01-29 14:21:15,831 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] 0 <= q->tail [2024-01-29 14:21:15,831 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] 0 <= q->head [2024-01-29 14:21:15,831 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] 0 <= queue.head [2024-01-29 14:21:15,831 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] 0 <= queue.head [2024-01-29 14:21:15,831 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] queue.tail <= 20 [2024-01-29 14:21:15,831 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] queue.head <= 20 [2024-01-29 14:21:15,831 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] q == & queue [2024-01-29 14:21:15,831 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] 0 <= queue.tail [2024-01-29 14:21:15,832 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] 0 <= q->head [2024-01-29 14:21:15,832 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] q->head <= 20 [2024-01-29 14:21:15,832 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,832 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,832 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] 0 <= q->tail [2024-01-29 14:21:15,832 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] q->tail <= 20 [2024-01-29 14:21:15,832 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] queue.head <= 20 [2024-01-29 14:21:15,832 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] 1 <= ((QType *)arg)->tail [2024-01-29 14:21:15,832 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] arg == (void *)(& queue) [2024-01-29 14:21:15,832 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,833 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4 [2024-01-29 14:21:15,833 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] -2147483647 <= ((QType *)arg)->amount [2024-01-29 14:21:15,833 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,833 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] 0 <= queue.head [2024-01-29 14:21:15,833 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] queue.tail != 21 [2024-01-29 14:21:15,833 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] -2147483647 <= queue.amount [2024-01-29 14:21:15,833 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,833 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] 1 <= queue.tail [2024-01-29 14:21:15,833 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,834 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] enqueue_flag == (_Bool)0 [2024-01-29 14:21:15,834 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] queue.tail <= 20 [2024-01-29 14:21:15,834 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] ((QType *)arg)->tail != 21 [2024-01-29 14:21:15,834 INFO L98 nessWitnessExtractor]: Location invariant before [L963-L963] q == & queue [2024-01-29 14:21:15,834 INFO L98 nessWitnessExtractor]: Location invariant before [L963-L963] (((((((enqueue_flag == (_Bool)1 && dequeue_flag == (_Bool)0) && queue.amount == 0) && queue.head == 0) && queue.tail == 0) && q->amount == 0) && q->head == 0) && q->tail == 0) || (((((((((((((((-2147483647 <= queue.amount && -2147483647 <= q->amount) && 1 <= queue.head) && 1 <= queue.tail) && 1 <= q->head) && 1 <= q->tail) && queue.head <= 20) && queue.tail <= 20) && q->head <= 20) && q->tail <= 20) && queue.head != 21) && queue.tail != 21) && q->head != 21) && q->tail != 21) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) [2024-01-29 14:21:15,834 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] queue.tail != 21 [2024-01-29 14:21:15,834 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,834 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] 1 <= queue.tail [2024-01-29 14:21:15,834 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] -2147483647 <= queue.amount [2024-01-29 14:21:15,835 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] ((QType *)arg)->tail != 21 [2024-01-29 14:21:15,835 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] queue.head <= 20 [2024-01-29 14:21:15,835 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,835 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,835 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,835 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] 1 <= ((QType *)arg)->tail [2024-01-29 14:21:15,835 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] arg == (void *)(& queue) [2024-01-29 14:21:15,835 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] -2147483647 <= ((QType *)arg)->amount [2024-01-29 14:21:15,835 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,835 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] 0 <= queue.head [2024-01-29 14:21:15,836 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] queue.tail <= 20 [2024-01-29 14:21:15,836 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L22] queue.head <= 20 [2024-01-29 14:21:15,836 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L22] 0 <= queue.head [2024-01-29 14:21:15,836 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L22] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,836 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L22] 0 <= queue.tail [2024-01-29 14:21:15,836 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L22] queue.tail <= 20 [2024-01-29 14:21:15,836 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L22] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,836 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,836 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4 [2024-01-29 14:21:15,837 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,837 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] -2147483647 <= queue.amount [2024-01-29 14:21:15,837 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] -2147483647 <= ((QType *)arg)->amount [2024-01-29 14:21:15,837 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] 1 <= queue.tail [2024-01-29 14:21:15,837 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] queue.tail <= 20 [2024-01-29 14:21:15,837 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,837 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] queue.head <= 20 [2024-01-29 14:21:15,837 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] queue.tail != 21 [2024-01-29 14:21:15,837 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] 1 <= ((QType *)arg)->tail [2024-01-29 14:21:15,837 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] arg == (void *)(& queue) [2024-01-29 14:21:15,838 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,838 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] 0 <= queue.head [2024-01-29 14:21:15,838 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,838 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] ((QType *)arg)->tail != 21 [2024-01-29 14:21:15,838 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] q == & queue [2024-01-29 14:21:15,838 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] q->amount <= 2147483646 [2024-01-29 14:21:15,838 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,838 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] 0 <= q->tail [2024-01-29 14:21:15,838 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] queue.amount <= 2147483646 [2024-01-29 14:21:15,838 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] queue.head == 20 [2024-01-29 14:21:15,839 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] q->tail <= 20 [2024-01-29 14:21:15,839 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] 0 <= queue.tail [2024-01-29 14:21:15,839 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,839 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] q->head == 20 [2024-01-29 14:21:15,839 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] queue.tail <= 20 [2024-01-29 14:21:15,839 INFO L98 nessWitnessExtractor]: Location invariant before [L1057-L1057] queue.head == 0 [2024-01-29 14:21:15,839 INFO L98 nessWitnessExtractor]: Location invariant before [L1057-L1057] queue.amount == 0 [2024-01-29 14:21:15,839 INFO L98 nessWitnessExtractor]: Location invariant before [L1057-L1057] queue.tail == 0 [2024-01-29 14:21:15,839 INFO L98 nessWitnessExtractor]: Location invariant before [L1057-L1057] enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,839 INFO L98 nessWitnessExtractor]: Location invariant before [L1057-L1057] dequeue_flag == (_Bool)0 [2024-01-29 14:21:15,840 INFO L98 nessWitnessExtractor]: Loop invariant at [L1018-L1030] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:15,840 INFO L98 nessWitnessExtractor]: Loop invariant at [L1018-L1030] arg == (void *)(& queue) [2024-01-29 14:21:15,840 INFO L98 nessWitnessExtractor]: Loop invariant at [L1018-L1030] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,840 INFO L98 nessWitnessExtractor]: Loop invariant at [L1018-L1030] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,840 INFO L98 nessWitnessExtractor]: Loop invariant at [L1018-L1030] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,840 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] q->tail == 20 [2024-01-29 14:21:15,840 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] 0 <= queue.head [2024-01-29 14:21:15,840 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] queue.tail == 20 [2024-01-29 14:21:15,840 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] -2147483647 <= q->amount [2024-01-29 14:21:15,840 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] q == & queue [2024-01-29 14:21:15,841 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] -2147483647 <= queue.amount [2024-01-29 14:21:15,841 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,841 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,841 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] 0 <= q->head [2024-01-29 14:21:15,841 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] queue.head <= 20 [2024-01-29 14:21:15,841 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] q->head <= 20 [2024-01-29 14:21:15,844 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] 0 <= queue.head [2024-01-29 14:21:15,844 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] queue.head <= 20 [2024-01-29 14:21:15,844 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] q->tail <= 20 [2024-01-29 14:21:15,844 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] 0 <= q->tail [2024-01-29 14:21:15,844 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] q == & queue [2024-01-29 14:21:15,845 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] 0 <= queue.tail [2024-01-29 14:21:15,845 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] queue.tail <= 20 [2024-01-29 14:21:15,845 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,845 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] q->head <= 20 [2024-01-29 14:21:15,845 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,845 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] -2147483647 <= q->amount [2024-01-29 14:21:15,845 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] 0 <= q->head [2024-01-29 14:21:15,845 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] -2147483647 <= queue.amount [2024-01-29 14:21:15,845 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] enqueue_flag == (_Bool)0 [2024-01-29 14:21:15,846 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] queue.head <= 20 [2024-01-29 14:21:15,846 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] arg == (void *)(& queue) [2024-01-29 14:21:15,846 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4 [2024-01-29 14:21:15,846 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] 0 <= queue.head [2024-01-29 14:21:15,846 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] 0 <= queue.tail [2024-01-29 14:21:15,846 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:15,846 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] queue.tail <= 20 [2024-01-29 14:21:15,846 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,846 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,846 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,847 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,847 INFO L98 nessWitnessExtractor]: Location invariant before [L1031-L1031] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,847 INFO L98 nessWitnessExtractor]: Location invariant before [L1031-L1031] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:15,847 INFO L98 nessWitnessExtractor]: Location invariant before [L1031-L1031] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,847 INFO L98 nessWitnessExtractor]: Location invariant before [L1031-L1031] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,847 INFO L98 nessWitnessExtractor]: Location invariant before [L1031-L1031] arg == (void *)(& queue) [2024-01-29 14:21:15,847 INFO L98 nessWitnessExtractor]: Location invariant before [L1031-L1031] i == 19 [2024-01-29 14:21:15,847 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,847 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] 0 <= q->tail [2024-01-29 14:21:15,847 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] queue.tail <= 20 [2024-01-29 14:21:15,848 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] queue.head <= 20 [2024-01-29 14:21:15,848 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] q->head <= 20 [2024-01-29 14:21:15,848 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,848 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] 0 <= queue.tail [2024-01-29 14:21:15,848 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] 0 <= queue.head [2024-01-29 14:21:15,848 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] q->tail <= 20 [2024-01-29 14:21:15,848 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] q == & queue [2024-01-29 14:21:15,848 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] 0 <= q->head [2024-01-29 14:21:15,848 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] -2147483647 <= queue.amount [2024-01-29 14:21:15,849 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,849 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] 1 <= queue.tail [2024-01-29 14:21:15,849 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] 1 <= ((QType *)arg)->tail [2024-01-29 14:21:15,849 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] queue.tail != 21 [2024-01-29 14:21:15,850 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] queue.tail <= 20 [2024-01-29 14:21:15,850 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,850 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] ((QType *)arg)->tail != 21 [2024-01-29 14:21:15,850 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] arg == (void *)(& queue) [2024-01-29 14:21:15,851 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] 0 <= queue.head [2024-01-29 14:21:15,851 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] -2147483647 <= ((QType *)arg)->amount [2024-01-29 14:21:15,851 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,851 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] queue.head <= 20 [2024-01-29 14:21:15,851 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,851 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,851 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] q->head <= 20 [2024-01-29 14:21:15,851 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] queue.head <= 20 [2024-01-29 14:21:15,852 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,852 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] q->tail <= 20 [2024-01-29 14:21:15,852 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] q->tail != 21 [2024-01-29 14:21:15,852 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] 1 <= queue.tail [2024-01-29 14:21:15,852 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] 0 <= q->head [2024-01-29 14:21:15,852 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] 0 <= queue.head [2024-01-29 14:21:15,852 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,852 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] -2147483647 <= queue.amount [2024-01-29 14:21:15,852 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] queue.tail != 21 [2024-01-29 14:21:15,852 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] q == & queue [2024-01-29 14:21:15,853 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] 1 <= q->tail [2024-01-29 14:21:15,853 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] -2147483647 <= q->amount [2024-01-29 14:21:15,853 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] queue.tail <= 20 [2024-01-29 14:21:15,853 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,853 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] 1 <= ((QType *)arg)->head [2024-01-29 14:21:15,853 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,853 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] 0 <= queue.tail [2024-01-29 14:21:15,853 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,853 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] queue.head != 21 [2024-01-29 14:21:15,854 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] ((QType *)arg)->amount <= 2147483646 [2024-01-29 14:21:15,854 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] queue.tail <= 20 [2024-01-29 14:21:15,854 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:15,854 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] 1 <= queue.head [2024-01-29 14:21:15,854 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,854 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] queue.amount <= 2147483646 [2024-01-29 14:21:15,854 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] queue.head <= 20 [2024-01-29 14:21:15,854 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] (((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3 [2024-01-29 14:21:15,854 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] ((QType *)arg)->head != 21 [2024-01-29 14:21:15,854 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] arg == (void *)(& queue) [2024-01-29 14:21:15,854 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:15,855 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,855 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] arg == (void *)(& queue) [2024-01-29 14:21:15,855 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] 0 <= queue.head [2024-01-29 14:21:15,855 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,855 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,855 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] 0 <= queue.tail [2024-01-29 14:21:15,855 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,855 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4 [2024-01-29 14:21:15,855 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] queue.head <= 20 [2024-01-29 14:21:15,856 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,856 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] queue.tail <= 20 [2024-01-29 14:21:15,856 INFO L98 nessWitnessExtractor]: Location invariant before [L1062-L1062] queue.head == 0 [2024-01-29 14:21:15,856 INFO L98 nessWitnessExtractor]: Location invariant before [L1062-L1062] queue.tail == 0 [2024-01-29 14:21:15,856 INFO L98 nessWitnessExtractor]: Location invariant before [L1062-L1062] dequeue_flag == (_Bool)0 [2024-01-29 14:21:15,856 INFO L98 nessWitnessExtractor]: Location invariant before [L1062-L1062] queue.amount == 0 [2024-01-29 14:21:15,856 INFO L98 nessWitnessExtractor]: Location invariant before [L1062-L1062] enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,856 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] q == & queue [2024-01-29 14:21:15,856 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,856 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] q->head == 0 [2024-01-29 14:21:15,857 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] q->tail == 0 [2024-01-29 14:21:15,857 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] dequeue_flag == (_Bool)0 [2024-01-29 14:21:15,857 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] queue.head == 0 [2024-01-29 14:21:15,857 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] queue.tail == 0 [2024-01-29 14:21:15,857 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] q->amount == 0 [2024-01-29 14:21:15,857 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] queue.amount == 0 [2024-01-29 14:21:15,857 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,857 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] queue.tail == 0 [2024-01-29 14:21:15,857 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] q->head == 0 [2024-01-29 14:21:15,857 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] dequeue_flag == (_Bool)0 [2024-01-29 14:21:15,858 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] q == & queue [2024-01-29 14:21:15,858 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] queue.head == 0 [2024-01-29 14:21:15,858 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] queue.amount == 0 [2024-01-29 14:21:15,858 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] q->amount == 0 [2024-01-29 14:21:15,858 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] q->tail == 0 [2024-01-29 14:21:15,858 INFO L98 nessWitnessExtractor]: Location invariant after [L952-L957] q == & queue [2024-01-29 14:21:15,858 INFO L98 nessWitnessExtractor]: Location invariant after [L952-L957] q->amount == 0 [2024-01-29 14:21:15,858 INFO L98 nessWitnessExtractor]: Location invariant after [L952-L957] dequeue_flag == (_Bool)0 [2024-01-29 14:21:15,858 INFO L98 nessWitnessExtractor]: Location invariant after [L952-L957] q->tail == 0 [2024-01-29 14:21:15,858 INFO L98 nessWitnessExtractor]: Location invariant after [L952-L957] q->head == 0 [2024-01-29 14:21:15,859 INFO L98 nessWitnessExtractor]: Location invariant after [L952-L957] enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,859 INFO L98 nessWitnessExtractor]: Location invariant after [L952-L957] queue.head == 0 [2024-01-29 14:21:15,859 INFO L98 nessWitnessExtractor]: Location invariant after [L952-L957] queue.tail == 0 [2024-01-29 14:21:15,859 INFO L98 nessWitnessExtractor]: Location invariant after [L952-L957] queue.amount == 0 [2024-01-29 14:21:15,859 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] -2147483647 <= ((QType *)arg)->amount [2024-01-29 14:21:15,859 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] queue.tail <= 20 [2024-01-29 14:21:15,859 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,859 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] queue.head <= 20 [2024-01-29 14:21:15,859 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] 0 <= queue.head [2024-01-29 14:21:15,859 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] 1 <= ((QType *)arg)->tail [2024-01-29 14:21:15,860 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,860 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] arg == (void *)(& queue) [2024-01-29 14:21:15,860 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] queue.tail != 21 [2024-01-29 14:21:15,860 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,860 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] ((QType *)arg)->tail != 21 [2024-01-29 14:21:15,860 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,860 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] -2147483647 <= queue.amount [2024-01-29 14:21:15,860 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,860 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] 1 <= queue.tail [2024-01-29 14:21:15,861 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] (4294967296LL + (long long )i) + (long long )value >= 0LL [2024-01-29 14:21:15,861 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:15,861 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] (4294967294LL - (long long )i) - (long long )value >= 0LL [2024-01-29 14:21:15,861 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] 0 <= ((QType *)arg)->head [2024-01-29 14:21:15,861 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:15,861 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] queue.tail <= 20 [2024-01-29 14:21:15,861 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] (4294967295LL - (long long )i) + (long long )value >= 0LL [2024-01-29 14:21:15,861 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] 0 <= queue.tail [2024-01-29 14:21:15,861 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:15,861 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] arg == (void *)(& queue) [2024-01-29 14:21:15,862 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:15,862 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] queue.head <= 20 [2024-01-29 14:21:15,862 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] ((QType *)arg)->head <= 20 [2024-01-29 14:21:15,862 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] (4294967295LL + (long long )i) - (long long )value >= 0LL [2024-01-29 14:21:15,862 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] 0 <= queue.head [2024-01-29 14:21:15,915 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:21:16,179 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i[43284,43297] [2024-01-29 14:21:16,184 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i[43491,43504] [2024-01-29 14:21:16,187 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i[43772,43785] [2024-01-29 14:21:16,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:21:16,199 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:21:16,209 WARN L424 MainDispatcher]: Unable to annotate typedef unsigned char __u_char; 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 [2024-01-29 14:21:16,304 ERROR L324 MainTranslator]: Unsupported Syntax: Unknown or unsupported unary operation: ADDROF [2024-01-29 14:21:16,304 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7204d5aa and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:16, skipping insertion in model container [2024-01-29 14:21:16,304 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:16,305 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:21:16,306 INFO L158 Benchmark]: Toolchain (without parser) took 994.12ms. Allocated memory is still 220.2MB. Free memory was 185.6MB in the beginning and 143.7MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-01-29 14:21:16,307 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 167.8MB. Free memory is still 119.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:16,307 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 167.8MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:16,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 991.22ms. Allocated memory is still 220.2MB. Free memory was 185.6MB in the beginning and 143.7MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-01-29 14:21:16,309 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 167.8MB. Free memory is still 119.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 167.8MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 991.22ms. Allocated memory is still 220.2MB. Free memory was 185.6MB in the beginning and 143.7MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 954]: Unsupported Syntax Unknown or unsupported unary operation: ADDROF RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread/queue.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/queue.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-ab2e0ac-m [2024-01-29 14:21:18,271 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:21:18,340 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-29 14:21:18,344 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:21:18,344 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:21:18,372 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:21:18,372 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:21:18,372 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:21:18,373 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:21:18,376 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:21:18,376 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:21:18,376 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:21:18,377 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:21:18,378 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:21:18,378 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:21:18,379 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:21:18,379 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:21:18,379 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:21:18,379 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:21:18,379 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:21:18,380 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:21:18,380 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:21:18,381 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:21:18,381 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-29 14:21:18,381 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-29 14:21:18,381 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:21:18,381 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-29 14:21:18,382 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:21:18,382 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:21:18,382 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:21:18,383 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:21:18,383 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:21:18,383 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:21:18,384 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:21:18,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:21:18,384 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:21:18,385 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:21:18,385 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:21:18,385 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-29 14:21:18,385 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-29 14:21:18,386 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:21:18,386 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:21:18,386 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:21:18,386 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:21:18,387 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:21:18,387 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-29 14:21:18,387 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:21:18,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:21:18,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:21:18,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:21:18,666 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:21:18,666 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:21:18,668 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue.i [2024-01-29 14:21:19,703 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:21:19,925 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:21:19,926 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i [2024-01-29 14:21:19,938 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/590076a63/8e08bf8de08a480b826faab8eb25cb7a/FLAG7e1ac57d1 [2024-01-29 14:21:19,948 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/590076a63/8e08bf8de08a480b826faab8eb25cb7a [2024-01-29 14:21:19,950 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:21:19,951 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:21:19,951 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/queue.yml/witness.yml [2024-01-29 14:21:20,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:21:20,175 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:21:20,176 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:20,176 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:21:20,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:21:20,180 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:19" (1/2) ... [2024-01-29 14:21:20,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34ceac32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:20, skipping insertion in model container [2024-01-29 14:21:20,181 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:19" (1/2) ... [2024-01-29 14:21:20,182 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@620a49ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:20, skipping insertion in model container [2024-01-29 14:21:20,182 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:20" (2/2) ... [2024-01-29 14:21:20,182 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34ceac32 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:20, skipping insertion in model container [2024-01-29 14:21:20,183 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:20" (2/2) ... [2024-01-29 14:21:20,183 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:21:20,649 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:21:20,650 INFO L98 nessWitnessExtractor]: Location invariant before [L1039-L1039] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,650 INFO L98 nessWitnessExtractor]: Location invariant before [L1039-L1039] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,650 INFO L98 nessWitnessExtractor]: Location invariant before [L1039-L1039] arg == (void *)(& queue) [2024-01-29 14:21:20,650 INFO L98 nessWitnessExtractor]: Location invariant before [L1039-L1039] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,651 INFO L98 nessWitnessExtractor]: Location invariant before [L1039-L1039] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:20,651 INFO L98 nessWitnessExtractor]: Location invariant before [L1039-L1039] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19) [2024-01-29 14:21:20,651 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] 0 <= queue.tail [2024-01-29 14:21:20,651 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] queue.head <= 20 [2024-01-29 14:21:20,651 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] 0 <= q->head [2024-01-29 14:21:20,651 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] 0 <= q->tail [2024-01-29 14:21:20,651 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] queue.tail <= 20 [2024-01-29 14:21:20,651 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] q->head <= 20 [2024-01-29 14:21:20,652 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] q->tail <= 20 [2024-01-29 14:21:20,652 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,652 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] q == & queue [2024-01-29 14:21:20,652 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,652 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] 0 <= queue.head [2024-01-29 14:21:20,652 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,653 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] 0 <= queue.head [2024-01-29 14:21:20,653 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] -2147483647 <= queue.amount [2024-01-29 14:21:20,653 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] 1 <= ((QType *)arg)->tail [2024-01-29 14:21:20,653 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] queue.tail != 21 [2024-01-29 14:21:20,653 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] ((QType *)arg)->tail != 21 [2024-01-29 14:21:20,653 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] -2147483647 <= ((QType *)arg)->amount [2024-01-29 14:21:20,653 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,654 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4 [2024-01-29 14:21:20,654 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,654 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] queue.head <= 20 [2024-01-29 14:21:20,654 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] queue.tail <= 20 [2024-01-29 14:21:20,654 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] 1 <= queue.tail [2024-01-29 14:21:20,654 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,655 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,655 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] arg == (void *)(& queue) [2024-01-29 14:21:20,655 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] dequeue_flag == (_Bool)0 [2024-01-29 14:21:20,656 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] queue.tail <= 20 [2024-01-29 14:21:20,656 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] (((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3 [2024-01-29 14:21:20,656 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:20,656 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,657 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] arg == (void *)(& queue) [2024-01-29 14:21:20,657 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] queue.head <= 20 [2024-01-29 14:21:20,657 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,657 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,657 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] 0 <= queue.head [2024-01-29 14:21:20,657 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] 0 <= queue.tail [2024-01-29 14:21:20,658 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,658 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] -2147483647 <= q->amount [2024-01-29 14:21:20,658 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] 0 <= q->head [2024-01-29 14:21:20,658 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] q->head <= 20 [2024-01-29 14:21:20,658 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] queue.tail != 21 [2024-01-29 14:21:20,658 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] q == & queue [2024-01-29 14:21:20,659 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] queue.tail <= 20 [2024-01-29 14:21:20,659 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] 0 <= queue.head [2024-01-29 14:21:20,659 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] 1 <= queue.tail [2024-01-29 14:21:20,660 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,660 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] queue.head <= 20 [2024-01-29 14:21:20,660 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] q->tail != 21 [2024-01-29 14:21:20,660 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,660 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] 1 <= q->tail [2024-01-29 14:21:20,661 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] q->tail <= 20 [2024-01-29 14:21:20,661 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] -2147483647 <= queue.amount [2024-01-29 14:21:20,661 INFO L98 nessWitnessExtractor]: Location invariant before [L1058-L1061] enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,661 INFO L98 nessWitnessExtractor]: Location invariant before [L1058-L1061] queue.head == 0 [2024-01-29 14:21:20,661 INFO L98 nessWitnessExtractor]: Location invariant before [L1058-L1061] queue.tail == 0 [2024-01-29 14:21:20,661 INFO L98 nessWitnessExtractor]: Location invariant before [L1058-L1061] queue.amount == 0 [2024-01-29 14:21:20,661 INFO L98 nessWitnessExtractor]: Location invariant before [L1058-L1061] dequeue_flag == (_Bool)0 [2024-01-29 14:21:20,661 INFO L98 nessWitnessExtractor]: Location invariant after [L952-L957] q->head == 0 [2024-01-29 14:21:20,662 INFO L98 nessWitnessExtractor]: Location invariant after [L952-L957] queue.tail == 0 [2024-01-29 14:21:20,662 INFO L98 nessWitnessExtractor]: Location invariant after [L952-L957] q->tail == 0 [2024-01-29 14:21:20,662 INFO L98 nessWitnessExtractor]: Location invariant after [L952-L957] queue.amount == 0 [2024-01-29 14:21:20,662 INFO L98 nessWitnessExtractor]: Location invariant after [L952-L957] q->amount == 0 [2024-01-29 14:21:20,662 INFO L98 nessWitnessExtractor]: Location invariant after [L952-L957] q == & queue [2024-01-29 14:21:20,662 INFO L98 nessWitnessExtractor]: Location invariant after [L952-L957] enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,662 INFO L98 nessWitnessExtractor]: Location invariant after [L952-L957] dequeue_flag == (_Bool)0 [2024-01-29 14:21:20,662 INFO L98 nessWitnessExtractor]: Location invariant after [L952-L957] queue.head == 0 [2024-01-29 14:21:20,662 INFO L98 nessWitnessExtractor]: Location invariant before [L1062-L1062] queue.tail == 0 [2024-01-29 14:21:20,663 INFO L98 nessWitnessExtractor]: Location invariant before [L1062-L1062] queue.head == 0 [2024-01-29 14:21:20,663 INFO L98 nessWitnessExtractor]: Location invariant before [L1062-L1062] enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,663 INFO L98 nessWitnessExtractor]: Location invariant before [L1062-L1062] queue.amount == 0 [2024-01-29 14:21:20,663 INFO L98 nessWitnessExtractor]: Location invariant before [L1062-L1062] dequeue_flag == (_Bool)0 [2024-01-29 14:21:20,663 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,663 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] queue.tail <= 20 [2024-01-29 14:21:20,663 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] queue.head <= 20 [2024-01-29 14:21:20,663 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,663 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] arg == (void *)(& queue) [2024-01-29 14:21:20,664 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] 0 <= queue.tail [2024-01-29 14:21:20,664 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] (4294967295LL - (long long )i) + (long long )value >= 0LL [2024-01-29 14:21:20,664 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,664 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] (4294967296LL + (long long )i) + (long long )value >= 0LL [2024-01-29 14:21:20,664 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,664 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:20,664 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,665 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] (4294967295LL + (long long )i) - (long long )value >= 0LL [2024-01-29 14:21:20,665 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] 0 <= queue.head [2024-01-29 14:21:20,665 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] (4294967294LL - (long long )i) - (long long )value >= 0LL [2024-01-29 14:21:20,665 INFO L98 nessWitnessExtractor]: Location invariant before [L1057-L1057] queue.amount == 0 [2024-01-29 14:21:20,665 INFO L98 nessWitnessExtractor]: Location invariant before [L1057-L1057] queue.head == 0 [2024-01-29 14:21:20,665 INFO L98 nessWitnessExtractor]: Location invariant before [L1057-L1057] dequeue_flag == (_Bool)0 [2024-01-29 14:21:20,666 INFO L98 nessWitnessExtractor]: Location invariant before [L1057-L1057] queue.tail == 0 [2024-01-29 14:21:20,666 INFO L98 nessWitnessExtractor]: Location invariant before [L1057-L1057] enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,666 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] q->tail == 0 [2024-01-29 14:21:20,666 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] q->head == 0 [2024-01-29 14:21:20,667 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] dequeue_flag == (_Bool)0 [2024-01-29 14:21:20,667 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,667 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] queue.head == 0 [2024-01-29 14:21:20,667 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] q->amount == 0 [2024-01-29 14:21:20,668 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] q == & queue [2024-01-29 14:21:20,668 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] queue.amount == 0 [2024-01-29 14:21:20,669 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] queue.tail == 0 [2024-01-29 14:21:20,669 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,669 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4 [2024-01-29 14:21:20,669 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:20,669 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,670 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] 0 <= queue.head [2024-01-29 14:21:20,670 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] arg == (void *)(& queue) [2024-01-29 14:21:20,670 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,670 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] queue.head <= 20 [2024-01-29 14:21:20,670 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,670 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] 0 <= queue.tail [2024-01-29 14:21:20,670 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] enqueue_flag == (_Bool)0 [2024-01-29 14:21:20,670 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] queue.tail <= 20 [2024-01-29 14:21:20,671 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L22] queue.head <= 20 [2024-01-29 14:21:20,671 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L22] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,671 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L22] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,671 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L22] 0 <= queue.tail [2024-01-29 14:21:20,671 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L22] queue.tail <= 20 [2024-01-29 14:21:20,671 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L22] 0 <= queue.head [2024-01-29 14:21:20,671 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] q->tail <= 20 [2024-01-29 14:21:20,671 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,671 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,672 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] -2147483647 <= q->amount [2024-01-29 14:21:20,672 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] 0 <= q->tail [2024-01-29 14:21:20,672 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] 0 <= queue.tail [2024-01-29 14:21:20,672 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] 0 <= queue.head [2024-01-29 14:21:20,673 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] q->head <= 20 [2024-01-29 14:21:20,673 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] 0 <= q->head [2024-01-29 14:21:20,673 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] q == & queue [2024-01-29 14:21:20,673 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] queue.head <= 20 [2024-01-29 14:21:20,673 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] queue.tail <= 20 [2024-01-29 14:21:20,673 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L989] -2147483647 <= queue.amount [2024-01-29 14:21:20,673 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] q == & queue [2024-01-29 14:21:20,674 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,674 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] 0 <= q->head [2024-01-29 14:21:20,674 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] 0 <= queue.tail [2024-01-29 14:21:20,674 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] q->head <= 20 [2024-01-29 14:21:20,675 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,675 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] queue.tail <= 20 [2024-01-29 14:21:20,675 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] 0 <= q->tail [2024-01-29 14:21:20,675 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] queue.head <= 20 [2024-01-29 14:21:20,678 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] q->tail <= 20 [2024-01-29 14:21:20,678 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] 0 <= queue.head [2024-01-29 14:21:20,678 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] ((QType *)arg)->head != 21 [2024-01-29 14:21:20,678 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] 1 <= ((QType *)arg)->head [2024-01-29 14:21:20,678 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,678 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:20,678 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,679 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] queue.tail <= 20 [2024-01-29 14:21:20,679 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,679 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] queue.head != 21 [2024-01-29 14:21:20,679 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] 0 <= queue.tail [2024-01-29 14:21:20,679 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,679 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] queue.amount <= 2147483646 [2024-01-29 14:21:20,680 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] (((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3 [2024-01-29 14:21:20,680 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] 1 <= queue.head [2024-01-29 14:21:20,680 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] ((QType *)arg)->amount <= 2147483646 [2024-01-29 14:21:20,681 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] queue.head <= 20 [2024-01-29 14:21:20,681 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] arg == (void *)(& queue) [2024-01-29 14:21:20,681 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] 1 <= queue.tail [2024-01-29 14:21:20,681 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] ((QType *)arg)->tail != 21 [2024-01-29 14:21:20,681 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,682 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,682 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] queue.tail != 21 [2024-01-29 14:21:20,682 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,682 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] -2147483647 <= queue.amount [2024-01-29 14:21:20,682 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] queue.tail <= 20 [2024-01-29 14:21:20,682 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,683 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] 0 <= queue.head [2024-01-29 14:21:20,683 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] -2147483647 <= ((QType *)arg)->amount [2024-01-29 14:21:20,684 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] queue.head <= 20 [2024-01-29 14:21:20,684 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,684 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] arg == (void *)(& queue) [2024-01-29 14:21:20,684 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] 1 <= ((QType *)arg)->tail [2024-01-29 14:21:20,684 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] q->head <= 20 [2024-01-29 14:21:20,684 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] -2147483647 <= queue.amount [2024-01-29 14:21:20,684 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] q->tail == 20 [2024-01-29 14:21:20,685 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] queue.head <= 20 [2024-01-29 14:21:20,685 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] q == & queue [2024-01-29 14:21:20,685 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,685 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] 0 <= q->head [2024-01-29 14:21:20,685 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] queue.tail == 20 [2024-01-29 14:21:20,685 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] -2147483647 <= q->amount [2024-01-29 14:21:20,685 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] 0 <= queue.head [2024-01-29 14:21:20,685 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,685 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,686 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:20,686 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,690 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] queue.head <= 20 [2024-01-29 14:21:20,690 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,690 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,690 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,691 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] 0 <= queue.head [2024-01-29 14:21:20,691 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] queue.tail <= 20 [2024-01-29 14:21:20,691 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] 0 <= queue.tail [2024-01-29 14:21:20,691 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4 [2024-01-29 14:21:20,691 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] arg == (void *)(& queue) [2024-01-29 14:21:20,691 INFO L98 nessWitnessExtractor]: Loop invariant at [L1018-L1030] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,691 INFO L98 nessWitnessExtractor]: Loop invariant at [L1018-L1030] arg == (void *)(& queue) [2024-01-29 14:21:20,692 INFO L98 nessWitnessExtractor]: Loop invariant at [L1018-L1030] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:20,692 INFO L98 nessWitnessExtractor]: Loop invariant at [L1018-L1030] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,693 INFO L98 nessWitnessExtractor]: Loop invariant at [L1018-L1030] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,693 INFO L98 nessWitnessExtractor]: Location invariant before [L962-L962] (((((((enqueue_flag == (_Bool)1 && dequeue_flag == (_Bool)0) && queue.amount == 0) && queue.head == 0) && queue.tail == 0) && q->amount == 0) && q->head == 0) && q->tail == 0) || (((((((((((((((-2147483647 <= queue.amount && -2147483647 <= q->amount) && 1 <= queue.head) && 1 <= queue.tail) && 1 <= q->head) && 1 <= q->tail) && queue.head <= 20) && queue.tail <= 20) && q->head <= 20) && q->tail <= 20) && queue.head != 21) && queue.tail != 21) && q->head != 21) && q->tail != 21) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) [2024-01-29 14:21:20,693 INFO L98 nessWitnessExtractor]: Location invariant before [L962-L962] q == & queue [2024-01-29 14:21:20,693 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] queue.tail <= 20 [2024-01-29 14:21:20,693 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] -2147483647 <= queue.amount [2024-01-29 14:21:20,693 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] queue.head <= 20 [2024-01-29 14:21:20,693 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] queue.tail != 21 [2024-01-29 14:21:20,693 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] 0 <= queue.head [2024-01-29 14:21:20,694 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] -2147483647 <= ((QType *)arg)->amount [2024-01-29 14:21:20,694 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,694 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,694 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] ((QType *)arg)->tail != 21 [2024-01-29 14:21:20,694 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4 [2024-01-29 14:21:20,694 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] 1 <= ((QType *)arg)->tail [2024-01-29 14:21:20,694 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,694 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,694 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,694 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] arg == (void *)(& queue) [2024-01-29 14:21:20,695 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] 1 <= queue.tail [2024-01-29 14:21:20,695 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,695 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] ((((((((((((i == 2 && ((((((1 <= queue.head && 1 <= ((QType *)arg)->head) && queue.amount <= 2147483646) && ((QType *)arg)->amount <= 2147483646) && queue.head != 21) && ((QType *)arg)->head != 21) || (0 <= queue.head && 0 <= ((QType *)arg)->head))) || ((((((1 <= queue.head && 1 <= ((QType *)arg)->head) && queue.amount <= 2147483646) && ((QType *)arg)->amount <= 2147483646) && i == 1) && queue.head != 21) && ((QType *)arg)->head != 21)) || ((((((1 <= queue.head && 1 <= ((QType *)arg)->head) && queue.amount <= 2147483646) && ((QType *)arg)->amount <= 2147483646) && i == 1) && queue.head != 21) && ((QType *)arg)->head != 21)) || ((0 <= queue.head && 0 <= ((QType *)arg)->head) && i == 1)) || (((((((1 <= queue.head && 1 <= ((QType *)arg)->head) && queue.amount <= 2147483646) && ((QType *)arg)->amount <= 2147483646) && 0 == i) && i == 0) && queue.head != 21) && ((QType *)arg)->head != 21)) || (((((((1 <= queue.head && 1 <= ((QType *)arg)->head) && queue.amount <= 2147483646) && ((QType *)arg)->amount <= 2147483646) && 0 == i) && i == 0) && queue.head != 21) && ((QType *)arg)->head != 21)) || (((0 <= queue.head && 0 <= ((QType *)arg)->head) && 0 == i) && i == 0)) || (((((((1 <= queue.head && 1 <= ((QType *)arg)->head) && 4 <= i) && queue.amount <= 2147483646) && i <= 19) && ((QType *)arg)->amount <= 2147483646) && queue.head != 21) && ((QType *)arg)->head != 21)) || (((((((1 <= queue.head && 1 <= ((QType *)arg)->head) && 4 <= i) && queue.amount <= 2147483646) && i <= 19) && ((QType *)arg)->amount <= 2147483646) && queue.head != 21) && ((QType *)arg)->head != 21)) || (((0 <= queue.head && 0 <= ((QType *)arg)->head) && 4 <= i) && i <= 19)) || ((((((1 <= queue.head && 1 <= ((QType *)arg)->head) && queue.amount <= 2147483646) && ((QType *)arg)->amount <= 2147483646) && i == 3) && queue.head != 21) && ((QType *)arg)->head != 21)) || ((((((1 <= queue.head && 1 <= ((QType *)arg)->head) && queue.amount <= 2147483646) && ((QType *)arg)->amount <= 2147483646) && i == 3) && queue.head != 21) && ((QType *)arg)->head != 21)) || ((0 <= queue.head && 0 <= ((QType *)arg)->head) && i == 3) [2024-01-29 14:21:20,695 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,695 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,695 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,695 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] 0 <= queue.tail [2024-01-29 14:21:20,696 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] queue.tail <= 20 [2024-01-29 14:21:20,696 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] queue.head <= 20 [2024-01-29 14:21:20,696 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] arg == (void *)(& queue) [2024-01-29 14:21:20,696 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1044] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:20,696 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] arg == (void *)(& queue) [2024-01-29 14:21:20,696 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,696 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,696 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] queue.tail != 21 [2024-01-29 14:21:20,696 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,696 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] -2147483647 <= ((QType *)arg)->amount [2024-01-29 14:21:20,697 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] queue.tail <= 20 [2024-01-29 14:21:20,697 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] ((QType *)arg)->tail != 21 [2024-01-29 14:21:20,697 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] queue.head <= 20 [2024-01-29 14:21:20,697 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] -2147483647 <= queue.amount [2024-01-29 14:21:20,697 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] 0 <= queue.head [2024-01-29 14:21:20,697 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] 1 <= queue.tail [2024-01-29 14:21:20,697 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] 1 <= ((QType *)arg)->tail [2024-01-29 14:21:20,697 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,697 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,697 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] 0 <= q->head [2024-01-29 14:21:20,698 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] queue.head <= 20 [2024-01-29 14:21:20,698 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] q->tail <= 20 [2024-01-29 14:21:20,699 INFO L98 nessWitnessExtractor]: Location invariant before [L960-L966] (((((((enqueue_flag == (_Bool)1 && dequeue_flag == (_Bool)0) && queue.amount == 0) && queue.head == 0) && queue.tail == 0) && q->amount == 0) && q->head == 0) && q->tail == 0) || (((((((((((((-2147483647 <= queue.amount && -2147483647 <= q->amount) && 0 <= queue.head) && 0 <= q->head) && 1 <= queue.tail) && 1 <= q->tail) && queue.head <= 20) && queue.tail <= 20) && q->head <= 20) && q->tail <= 20) && queue.tail != 21) && q->tail != 21) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) [2024-01-29 14:21:20,699 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] -2147483647 <= queue.amount [2024-01-29 14:21:20,700 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] q == & queue [2024-01-29 14:21:20,700 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] queue.tail != 21 [2024-01-29 14:21:20,700 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] 0 <= queue.head [2024-01-29 14:21:20,700 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] 1 <= queue.tail [2024-01-29 14:21:20,700 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] q->head <= 20 [2024-01-29 14:21:20,701 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] q->tail != 21 [2024-01-29 14:21:20,701 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,701 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,701 INFO L98 nessWitnessExtractor]: Location invariant before [L960-L966] q == & queue [2024-01-29 14:21:20,701 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] queue.tail <= 20 [2024-01-29 14:21:20,701 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] 1 <= q->tail [2024-01-29 14:21:20,701 INFO L98 nessWitnessExtractor]: Location invariant after [L960-L966] -2147483647 <= q->amount [2024-01-29 14:21:20,701 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,702 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] queue.tail <= 20 [2024-01-29 14:21:20,702 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,702 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] arg == (void *)(& queue) [2024-01-29 14:21:20,702 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,702 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4 [2024-01-29 14:21:20,702 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,702 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] 0 <= queue.head [2024-01-29 14:21:20,702 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] queue.head <= 20 [2024-01-29 14:21:20,702 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,702 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] 0 <= queue.tail [2024-01-29 14:21:20,702 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:20,703 INFO L98 nessWitnessExtractor]: Location invariant before [L1055-L1055] queue.tail == 0 [2024-01-29 14:21:20,703 INFO L98 nessWitnessExtractor]: Location invariant before [L1055-L1055] queue.head == 0 [2024-01-29 14:21:20,703 INFO L98 nessWitnessExtractor]: Location invariant before [L1055-L1055] dequeue_flag == (_Bool)0 [2024-01-29 14:21:20,703 INFO L98 nessWitnessExtractor]: Location invariant before [L1055-L1055] queue.amount == 0 [2024-01-29 14:21:20,703 INFO L98 nessWitnessExtractor]: Location invariant before [L1055-L1055] enqueue_flag == (_Bool)0 [2024-01-29 14:21:20,703 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] q->tail <= 20 [2024-01-29 14:21:20,703 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] q->head == 20 [2024-01-29 14:21:20,703 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] q->amount <= 2147483646 [2024-01-29 14:21:20,703 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] queue.amount <= 2147483646 [2024-01-29 14:21:20,703 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,704 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] 0 <= q->tail [2024-01-29 14:21:20,704 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] 0 <= queue.tail [2024-01-29 14:21:20,704 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] queue.tail <= 20 [2024-01-29 14:21:20,704 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] q == & queue [2024-01-29 14:21:20,704 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,704 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] queue.head == 20 [2024-01-29 14:21:20,704 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] q->head <= 20 [2024-01-29 14:21:20,704 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] q->tail != 20 [2024-01-29 14:21:20,704 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] queue.tail <= 19 [2024-01-29 14:21:20,704 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,705 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] -2147483647 <= queue.amount [2024-01-29 14:21:20,705 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] queue.head <= 20 [2024-01-29 14:21:20,705 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] q == & queue [2024-01-29 14:21:20,705 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] q->tail <= 19 [2024-01-29 14:21:20,705 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] queue.tail != 20 [2024-01-29 14:21:20,708 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] 0 <= queue.head [2024-01-29 14:21:20,708 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] 0 <= q->head [2024-01-29 14:21:20,709 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] -2147483647 <= q->amount [2024-01-29 14:21:20,709 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] 0 <= queue.tail [2024-01-29 14:21:20,714 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,714 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] 0 <= q->tail [2024-01-29 14:21:20,714 INFO L98 nessWitnessExtractor]: Location invariant before [L1063-L1063] dequeue_flag == (_Bool)0 [2024-01-29 14:21:20,714 INFO L98 nessWitnessExtractor]: Location invariant before [L1063-L1063] queue.tail == 0 [2024-01-29 14:21:20,715 INFO L98 nessWitnessExtractor]: Location invariant before [L1063-L1063] queue.head == 0 [2024-01-29 14:21:20,715 INFO L98 nessWitnessExtractor]: Location invariant before [L1063-L1063] enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,715 INFO L98 nessWitnessExtractor]: Location invariant before [L1063-L1063] queue.amount == 0 [2024-01-29 14:21:20,715 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] enqueue_flag == (_Bool)0 [2024-01-29 14:21:20,715 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] arg == (void *)(& queue) [2024-01-29 14:21:20,715 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] 0 <= queue.head [2024-01-29 14:21:20,715 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4 [2024-01-29 14:21:20,715 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] ((QType *)arg)->tail != 21 [2024-01-29 14:21:20,715 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] -2147483647 <= ((QType *)arg)->amount [2024-01-29 14:21:20,715 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] 1 <= ((QType *)arg)->tail [2024-01-29 14:21:20,715 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,715 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] queue.tail != 21 [2024-01-29 14:21:20,716 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,716 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] queue.head <= 20 [2024-01-29 14:21:20,716 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] queue.tail <= 20 [2024-01-29 14:21:20,716 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] -2147483647 <= queue.amount [2024-01-29 14:21:20,716 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,716 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] 1 <= queue.tail [2024-01-29 14:21:20,716 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,716 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,716 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,716 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] arg == (void *)(& queue) [2024-01-29 14:21:20,716 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] ((QType *)arg)->tail != 21 [2024-01-29 14:21:20,717 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] 1 <= ((QType *)arg)->tail [2024-01-29 14:21:20,717 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] queue.head <= 20 [2024-01-29 14:21:20,717 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] 0 <= queue.head [2024-01-29 14:21:20,717 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] queue.tail <= 20 [2024-01-29 14:21:20,717 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,717 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] -2147483647 <= ((QType *)arg)->amount [2024-01-29 14:21:20,717 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] 1 <= queue.tail [2024-01-29 14:21:20,717 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,717 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] queue.tail != 21 [2024-01-29 14:21:20,718 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] -2147483647 <= queue.amount [2024-01-29 14:21:20,718 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,718 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] arg == (void *)(& queue) [2024-01-29 14:21:20,718 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] ((QType *)arg)->head != 21 [2024-01-29 14:21:20,718 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,719 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] ((QType *)arg)->amount <= 2147483646 [2024-01-29 14:21:20,719 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] dequeue_flag == (_Bool)0 [2024-01-29 14:21:20,719 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] 1 <= queue.head [2024-01-29 14:21:20,719 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:20,719 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] queue.amount <= 2147483646 [2024-01-29 14:21:20,719 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] (((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3 [2024-01-29 14:21:20,719 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,719 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] 0 <= queue.tail [2024-01-29 14:21:20,719 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] queue.tail <= 20 [2024-01-29 14:21:20,719 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] 1 <= ((QType *)arg)->head [2024-01-29 14:21:20,719 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,720 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] queue.head != 21 [2024-01-29 14:21:20,720 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] queue.head <= 20 [2024-01-29 14:21:20,720 INFO L98 nessWitnessExtractor]: Location invariant before [L1031-L1031] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,720 INFO L98 nessWitnessExtractor]: Location invariant before [L1031-L1031] arg == (void *)(& queue) [2024-01-29 14:21:20,720 INFO L98 nessWitnessExtractor]: Location invariant before [L1031-L1031] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,720 INFO L98 nessWitnessExtractor]: Location invariant before [L1031-L1031] i == 19 [2024-01-29 14:21:20,720 INFO L98 nessWitnessExtractor]: Location invariant before [L1031-L1031] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,720 INFO L98 nessWitnessExtractor]: Location invariant before [L1031-L1031] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:20,720 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,720 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] q == & queue [2024-01-29 14:21:20,721 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] 0 <= q->tail [2024-01-29 14:21:20,721 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] q->head <= 20 [2024-01-29 14:21:20,721 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] 0 <= q->head [2024-01-29 14:21:20,721 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] queue.head <= 20 [2024-01-29 14:21:20,721 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] queue.tail <= 20 [2024-01-29 14:21:20,721 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] 0 <= queue.head [2024-01-29 14:21:20,721 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,721 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] q->tail <= 20 [2024-01-29 14:21:20,721 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] 0 <= queue.tail [2024-01-29 14:21:20,721 INFO L98 nessWitnessExtractor]: Loop invariant at [L1037-L1049] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,721 INFO L98 nessWitnessExtractor]: Loop invariant at [L1037-L1049] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,721 INFO L98 nessWitnessExtractor]: Loop invariant at [L1037-L1049] arg == (void *)(& queue) [2024-01-29 14:21:20,722 INFO L98 nessWitnessExtractor]: Loop invariant at [L1037-L1049] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,722 INFO L98 nessWitnessExtractor]: Loop invariant at [L1037-L1049] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:20,722 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,722 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,722 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] queue.tail <= 20 [2024-01-29 14:21:20,722 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] arg == (void *)(& queue) [2024-01-29 14:21:20,722 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] (((((-2147483647 <= queue.amount && -2147483647 <= ((QType *)arg)->amount) && 1 <= queue.tail) && 1 <= ((QType *)arg)->tail) && queue.tail != 21) && ((QType *)arg)->tail != 21) || (0 <= queue.tail && 0 <= ((QType *)arg)->tail) [2024-01-29 14:21:20,722 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,722 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,722 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,722 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] 0 <= queue.head [2024-01-29 14:21:20,723 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1012] queue.head <= 20 [2024-01-29 14:21:20,723 INFO L98 nessWitnessExtractor]: Location invariant before [L963-L963] q == & queue [2024-01-29 14:21:20,723 INFO L98 nessWitnessExtractor]: Location invariant before [L963-L963] (((((((enqueue_flag == (_Bool)1 && dequeue_flag == (_Bool)0) && queue.amount == 0) && queue.head == 0) && queue.tail == 0) && q->amount == 0) && q->head == 0) && q->tail == 0) || (((((((((((((((-2147483647 <= queue.amount && -2147483647 <= q->amount) && 1 <= queue.head) && 1 <= queue.tail) && 1 <= q->head) && 1 <= q->tail) && queue.head <= 20) && queue.tail <= 20) && q->head <= 20) && q->tail <= 20) && queue.head != 21) && queue.tail != 21) && q->head != 21) && q->tail != 21) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) [2024-01-29 14:21:20,723 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] queue.amount == 0 [2024-01-29 14:21:20,723 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] q == & queue [2024-01-29 14:21:20,723 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] q->head == 0 [2024-01-29 14:21:20,723 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] q->tail == 0 [2024-01-29 14:21:20,723 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] queue.head == 0 [2024-01-29 14:21:20,723 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] dequeue_flag == (_Bool)0 [2024-01-29 14:21:20,723 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,723 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] q->amount == 0 [2024-01-29 14:21:20,724 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] queue.tail == 0 [2024-01-29 14:21:20,724 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] 0 <= queue.head [2024-01-29 14:21:20,724 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] 0 <= queue.tail [2024-01-29 14:21:20,724 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] 0 <= q->head [2024-01-29 14:21:20,724 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,724 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,724 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] queue.head <= 20 [2024-01-29 14:21:20,724 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] queue.tail <= 20 [2024-01-29 14:21:20,724 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] 0 <= q->tail [2024-01-29 14:21:20,724 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] q->head <= 20 [2024-01-29 14:21:20,724 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] q == & queue [2024-01-29 14:21:20,725 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] q->tail <= 20 [2024-01-29 14:21:20,725 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,725 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] q == & queue [2024-01-29 14:21:20,725 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] 1 <= q->head [2024-01-29 14:21:20,725 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] 0 <= queue.tail [2024-01-29 14:21:20,725 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] queue.head != 21 [2024-01-29 14:21:20,725 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] q->head <= 20 [2024-01-29 14:21:20,725 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] 1 <= queue.head [2024-01-29 14:21:20,725 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,725 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] 0 <= q->tail [2024-01-29 14:21:20,725 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] queue.head <= 20 [2024-01-29 14:21:20,726 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] q->amount <= 2147483646 [2024-01-29 14:21:20,726 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] queue.tail <= 20 [2024-01-29 14:21:20,726 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] q->head != 21 [2024-01-29 14:21:20,726 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] queue.amount <= 2147483646 [2024-01-29 14:21:20,726 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] q->tail <= 20 [2024-01-29 14:21:20,728 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,728 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,728 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] queue.tail <= 20 [2024-01-29 14:21:20,728 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,730 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,730 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] queue.head <= 20 [2024-01-29 14:21:20,730 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:20,730 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4 [2024-01-29 14:21:20,730 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,730 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] 0 <= queue.head [2024-01-29 14:21:20,730 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] 0 <= queue.tail [2024-01-29 14:21:20,730 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1028] arg == (void *)(& queue) [2024-01-29 14:21:20,730 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:20,730 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] queue.tail <= 20 [2024-01-29 14:21:20,730 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,730 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] 0 <= queue.tail [2024-01-29 14:21:20,731 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,731 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,731 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,731 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,731 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] 0 <= queue.head [2024-01-29 14:21:20,731 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] arg == (void *)(& queue) [2024-01-29 14:21:20,731 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19) [2024-01-29 14:21:20,731 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1047] queue.head <= 20 [2024-01-29 14:21:20,731 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,731 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] (4294967294LL - (long long )i) - (long long )value >= 0LL [2024-01-29 14:21:20,731 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,732 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] (4294967296LL + (long long )i) + (long long )value >= 0LL [2024-01-29 14:21:20,732 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] (4294967295LL - (long long )i) + (long long )value >= 0LL [2024-01-29 14:21:20,732 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:20,732 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,732 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] arg == (void *)(& queue) [2024-01-29 14:21:20,732 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] (4294967295LL + (long long )i) - (long long )value >= 0LL [2024-01-29 14:21:20,732 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,732 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4 [2024-01-29 14:21:20,732 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,732 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:20,732 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,732 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] arg == (void *)(& queue) [2024-01-29 14:21:20,733 INFO L98 nessWitnessExtractor]: Location invariant before [L1050-L1050] arg == (void *)(& queue) [2024-01-29 14:21:20,733 INFO L98 nessWitnessExtractor]: Location invariant before [L1050-L1050] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:20,733 INFO L98 nessWitnessExtractor]: Location invariant before [L1050-L1050] i == 20 [2024-01-29 14:21:20,733 INFO L98 nessWitnessExtractor]: Location invariant before [L1050-L1050] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,733 INFO L98 nessWitnessExtractor]: Location invariant before [L1050-L1050] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,733 INFO L98 nessWitnessExtractor]: Location invariant before [L1050-L1050] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,733 INFO L98 nessWitnessExtractor]: Location invariant before [L1056-L1056] queue.tail == 0 [2024-01-29 14:21:20,733 INFO L98 nessWitnessExtractor]: Location invariant before [L1056-L1056] dequeue_flag == (_Bool)0 [2024-01-29 14:21:20,733 INFO L98 nessWitnessExtractor]: Location invariant before [L1056-L1056] enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,733 INFO L98 nessWitnessExtractor]: Location invariant before [L1056-L1056] queue.head == 0 [2024-01-29 14:21:20,733 INFO L98 nessWitnessExtractor]: Location invariant before [L1056-L1056] queue.amount == 0 [2024-01-29 14:21:20,733 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] 0 <= queue.head [2024-01-29 14:21:20,734 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] q->amount <= 2147483646 [2024-01-29 14:21:20,734 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] 0 <= queue.tail [2024-01-29 14:21:20,734 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] queue.head <= 19 [2024-01-29 14:21:20,734 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] 0 <= q->tail [2024-01-29 14:21:20,734 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] q->head <= 19 [2024-01-29 14:21:20,734 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,734 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] queue.amount <= 2147483646 [2024-01-29 14:21:20,734 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] queue.tail <= 20 [2024-01-29 14:21:20,734 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] 0 <= queue.head [2024-01-29 14:21:20,734 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] q == & queue [2024-01-29 14:21:20,734 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] q == & queue [2024-01-29 14:21:20,734 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] queue.head != 20 [2024-01-29 14:21:20,735 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] q->amount <= 2147483646 [2024-01-29 14:21:20,735 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] q->tail <= 20 [2024-01-29 14:21:20,735 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] q->tail <= 20 [2024-01-29 14:21:20,735 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] 0 <= queue.tail [2024-01-29 14:21:20,735 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] q->head != 20 [2024-01-29 14:21:20,735 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,735 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] 0 <= q->head [2024-01-29 14:21:20,735 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] 0 <= q->head [2024-01-29 14:21:20,735 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] 0 <= q->tail [2024-01-29 14:21:20,735 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,735 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] queue.head <= 20 [2024-01-29 14:21:20,735 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,736 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] q->head <= 20 [2024-01-29 14:21:20,736 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L1002] queue.tail <= 20 [2024-01-29 14:21:20,736 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L1002] queue.amount <= 2147483646 [2024-01-29 14:21:20,736 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,736 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] 1 <= ((QType *)arg)->tail [2024-01-29 14:21:20,736 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,736 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] arg == (void *)(& queue) [2024-01-29 14:21:20,736 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,736 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,736 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] 0 <= ((QType *)arg)->head [2024-01-29 14:21:20,736 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] 1 <= queue.tail [2024-01-29 14:21:20,736 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] queue.tail <= 20 [2024-01-29 14:21:20,737 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] queue.head <= 20 [2024-01-29 14:21:20,737 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] queue.tail != 21 [2024-01-29 14:21:20,737 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] -2147483647 <= queue.amount [2024-01-29 14:21:20,737 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] -2147483647 <= ((QType *)arg)->amount [2024-01-29 14:21:20,737 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] ((QType *)arg)->tail != 21 [2024-01-29 14:21:20,737 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1016] 0 <= queue.head [2024-01-29 14:21:20,737 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] 1 <= ((QType *)arg)->head [2024-01-29 14:21:20,737 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] ((QType *)arg)->tail <= 20 [2024-01-29 14:21:20,740 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] 1 <= queue.head [2024-01-29 14:21:20,740 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,740 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] ((QType *)arg)->head != 21 [2024-01-29 14:21:20,740 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] queue.amount <= 2147483646 [2024-01-29 14:21:20,740 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] 0 <= queue.tail [2024-01-29 14:21:20,740 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] ((QType *)arg)->amount <= 2147483646 [2024-01-29 14:21:20,740 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] queue.head != 21 [2024-01-29 14:21:20,740 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] arg == (void *)(& queue) [2024-01-29 14:21:20,740 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] dequeue_flag == (_Bool)1 [2024-01-29 14:21:20,740 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] queue.tail <= 20 [2024-01-29 14:21:20,740 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] (((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3 [2024-01-29 14:21:20,741 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] 0 <= ((QType *)arg)->tail [2024-01-29 14:21:20,741 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] queue.head <= 20 [2024-01-29 14:21:20,741 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] ((QType *)arg)->head <= 20 [2024-01-29 14:21:20,741 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] queue.amount == 0 [2024-01-29 14:21:20,741 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] q->head == 0 [2024-01-29 14:21:20,741 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] q->tail == 0 [2024-01-29 14:21:20,741 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] queue.tail == 0 [2024-01-29 14:21:20,741 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] queue.head == 0 [2024-01-29 14:21:20,741 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] enqueue_flag == (_Bool)1 [2024-01-29 14:21:20,741 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] q == & queue [2024-01-29 14:21:20,741 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] q->amount == 0 [2024-01-29 14:21:20,741 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] dequeue_flag == (_Bool)0 [2024-01-29 14:21:20,783 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:21:21,151 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i[43284,43297] [2024-01-29 14:21:21,167 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i[43491,43504] [2024-01-29 14:21:21,170 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i[43772,43785] [2024-01-29 14:21:21,173 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:21:21,192 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:21:21,213 WARN L424 MainDispatcher]: Unable to annotate typedef unsigned char __u_char; 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 [2024-01-29 14:21:21,298 ERROR L324 MainTranslator]: Unsupported Syntax: Unknown or unsupported unary operation: ADDROF [2024-01-29 14:21:21,299 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@620a49ec and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:21, skipping insertion in model container [2024-01-29 14:21:21,299 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:21,299 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:21:21,300 INFO L158 Benchmark]: Toolchain (without parser) took 1124.77ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 36.5MB in the beginning and 50.1MB in the end (delta: -13.5MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-01-29 14:21:21,301 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 31.2MB in the beginning and 31.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:21,301 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 71.3MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:21,302 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1123.00ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 36.3MB in the beginning and 50.6MB in the end (delta: -14.3MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2024-01-29 14:21:21,304 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 31.2MB in the beginning and 31.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 71.3MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1123.00ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 36.3MB in the beginning and 50.6MB in the end (delta: -14.3MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 954]: Unsupported Syntax Unknown or unsupported unary operation: ADDROF RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN