./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 fced0e87 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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:12:50,398 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:12:50,479 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 16:12:50,486 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:12:50,486 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:12:50,508 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:12:50,509 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:12:50,509 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:12:50,510 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:12:50,512 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:12:50,513 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:12:50,513 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:12:50,514 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:12:50,515 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:12:50,515 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:12:50,515 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:12:50,515 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:12:50,515 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:12:50,516 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 16:12:50,516 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:12:50,516 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:12:50,516 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:12:50,516 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:12:50,517 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:12:50,517 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:12:50,517 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:12:50,517 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:12:50,517 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:12:50,518 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:12:50,518 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:12:50,519 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:12:50,519 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:12:50,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:12:50,519 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:12:50,519 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:12:50,520 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:12:50,520 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 16:12:50,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 16:12:50,520 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:12:50,520 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:12:50,520 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:12:50,521 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:12:50,521 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:12:50,521 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:12:50,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:12:50,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:12:50,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:12:50,759 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:12:50,759 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:12:50,760 INFO L431 ainManager$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 [2024-01-31 16:12:50,995 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:12:50,996 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:12:50,997 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue.i [2024-01-31 16:12:52,142 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:12:52,370 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:12:52,370 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i [2024-01-31 16:12:52,384 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ed88cf24/86b45389978d420da1a35e0892f858fd/FLAG91f33b152 [2024-01-31 16:12:52,394 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ed88cf24/86b45389978d420da1a35e0892f858fd [2024-01-31 16:12:52,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:12:52,395 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:12:52,396 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:12:52,396 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:12:52,399 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:12:52,400 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:12:50" (1/2) ... [2024-01-31 16:12:52,401 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d3a2f1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:12:52, skipping insertion in model container [2024-01-31 16:12:52,401 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:12:50" (1/2) ... [2024-01-31 16:12:52,402 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4aaa3399 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:12:52, skipping insertion in model container [2024-01-31 16:12:52,402 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:12:52" (2/2) ... [2024-01-31 16:12:52,402 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d3a2f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:12:52, skipping insertion in model container [2024-01-31 16:12:52,402 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:12:52" (2/2) ... [2024-01-31 16:12:52,403 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:12:52,913 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:12:52,914 INFO L98 nessWitnessExtractor]: Location invariant before [L1002-L1002] ((((((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= q->head)) && (0 <= q->tail)) && (queue.amount <= 2147483646)) && (queue.head <= 19)) && (queue.tail <= 20)) && (q->amount <= 2147483646)) && (q->head <= 19)) && (q->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (q == & queue)) && (queue.head != 20)) && (q->head != 20)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1) [2024-01-31 16:12:52,914 INFO L98 nessWitnessExtractor]: Loop invariant at [L1037-L1037] ((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue)) [2024-01-31 16:12:52,914 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] ((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= q->amount)) && (0 <= queue.head)) && (0 <= queue.tail)) && (0 <= q->head)) && (0 <= q->tail)) && (queue.head <= 20)) && (queue.tail <= 19)) && (q->head <= 20)) && (q->tail <= 19)) && (q == & queue)) && (queue.tail != 20)) && (q->tail != 20)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:52,915 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] (((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= ((QType *)arg)->head)) && (0 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (enqueue_flag == (_Bool)1)) && (arg == (void *)(& queue))) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) && (((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4) [2024-01-31 16:12:52,915 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] ((((((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0)) && (q == & queue)) && (q->amount == 0)) && (q->head == 0)) && (q->tail == 0) [2024-01-31 16:12:52,915 INFO L98 nessWitnessExtractor]: Location invariant before [L966-L966] ((((((((((((((-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)) && (q == & queue)) && (queue.tail != 21)) && (q->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:52,915 INFO L98 nessWitnessExtractor]: Location invariant before [L1055-L1055] ((((enqueue_flag == (_Bool)0) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-01-31 16:12:52,915 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] ((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:52,915 INFO L98 nessWitnessExtractor]: Location invariant before [L962-L962] (q == & queue) && ((((((((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))) [2024-01-31 16:12:52,915 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L997] ((((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= q->head)) && (0 <= q->tail)) && (queue.amount <= 2147483646)) && (queue.head <= 20)) && (queue.tail <= 20)) && (q->amount <= 2147483646)) && (q->head <= 20)) && (q->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (q == & queue)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1) [2024-01-31 16:12:52,915 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] ((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= q->head)) && (0 <= q->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (q->head <= 20)) && (q->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (q == & queue)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1) [2024-01-31 16:12:52,916 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] ((((((((((((((0 <= queue.tail) && (0 <= q->tail)) && (1 <= queue.head)) && (1 <= q->head)) && (queue.amount <= 2147483646)) && (queue.head <= 20)) && (queue.tail <= 20)) && (q->amount <= 2147483646)) && (q->head <= 20)) && (q->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (q == & queue)) && (queue.head != 21)) && (q->head != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1) [2024-01-31 16:12:52,916 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L982] ((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= q->amount)) && (0 <= queue.head)) && (0 <= queue.tail)) && (0 <= q->head)) && (0 <= q->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (q->head <= 20)) && (q->tail <= 20)) && (q == & queue)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:52,916 INFO L98 nessWitnessExtractor]: Location invariant before [L1057-L1057] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-01-31 16:12:52,916 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1014] ((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:52,916 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1042] (((((((((0 <= queue.tail) && (0 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (arg == (void *)(& queue))) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (((((((((((((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)) [2024-01-31 16:12:52,916 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1040] (((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= ((QType *)arg)->head)) && (0 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) && ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) [2024-01-31 16:12:52,916 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] (((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= ((QType *)arg)->head)) && (0 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (dequeue_flag == (_Bool)0)) && (arg == (void *)(& queue))) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && ((((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3) [2024-01-31 16:12:52,917 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1021] (((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= ((QType *)arg)->head)) && (0 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) && (((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4) [2024-01-31 16:12:52,917 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] ((((((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && ((4294967296LL + (long long )i) + (long long )value >= 0LL)) && ((4294967295LL - (long long )i) + (long long )value >= 0LL)) && ((4294967295LL + (long long )i) - (long long )value >= 0LL)) && ((4294967294LL - (long long )i) - (long long )value >= 0LL)) && (arg == (void *)(& queue)) [2024-01-31 16:12:52,917 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] ((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= q->head)) && (0 <= q->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (q->head <= 20)) && (q->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (q == & queue)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1) [2024-01-31 16:12:52,917 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (enqueue_flag == (_Bool)1)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) && (((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4) [2024-01-31 16:12:52,917 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] ((((((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= ((QType *)arg)->head)) && (0 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && ((4294967296LL + (long long )i) + (long long )value >= 0LL)) && ((4294967295LL - (long long )i) + (long long )value >= 0LL)) && ((4294967295LL + (long long )i) - (long long )value >= 0LL)) && ((4294967294LL - (long long )i) - (long long )value >= 0LL)) && (arg == (void *)(& queue))) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:52,918 INFO L98 nessWitnessExtractor]: Location invariant before [L960-L960] (q == & queue) && ((((((((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))) [2024-01-31 16:12:52,918 INFO L98 nessWitnessExtractor]: Location invariant after [L1043-L1043] (((((((((((((((0 <= queue.tail) && (0 <= ((QType *)arg)->tail)) && (1 <= queue.head)) && (1 <= ((QType *)arg)->head)) && (queue.amount <= 2147483646)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->amount <= 2147483646)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (arg == (void *)(& queue))) && (queue.head != 21)) && (((QType *)arg)->head != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && ((((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3) [2024-01-31 16:12:52,918 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] (((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (enqueue_flag == (_Bool)0)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) && (((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4) [2024-01-31 16:12:52,918 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] ((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= q->head)) && (0 <= q->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (q->head <= 20)) && (q->tail <= 20)) && (q == & queue)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:52,918 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] ((((((((((0 <= queue.tail) && (0 <= q->tail)) && (queue.amount <= 2147483646)) && (queue.tail <= 20)) && (q->amount <= 2147483646)) && (q->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (queue.head == 20)) && (q == & queue)) && (q->head == 20)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1) [2024-01-31 16:12:52,918 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] ((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:52,918 INFO L98 nessWitnessExtractor]: Location invariant before [L1063-L1063] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-01-31 16:12:52,918 INFO L98 nessWitnessExtractor]: Location invariant before [L963-L963] (q == & queue) && ((((((((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))) [2024-01-31 16:12:52,919 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] ((((((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0)) && (q == & queue)) && (q->amount == 0)) && (q->head == 0)) && (q->tail == 0) [2024-01-31 16:12:52,919 INFO L98 nessWitnessExtractor]: Location invariant before [L1056-L1056] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-01-31 16:12:52,919 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] (((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (enqueue_flag == (_Bool)1)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) && (((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4) [2024-01-31 16:12:52,919 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1010] (((((((((0 <= queue.head) && (0 <= ((QType *)arg)->head)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) && ((((((-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)) [2024-01-31 16:12:52,919 INFO L98 nessWitnessExtractor]: Location invariant after [L1032-L1032] ((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:52,920 INFO L98 nessWitnessExtractor]: Location invariant before [L1039-L1039] (((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) [2024-01-31 16:12:52,920 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] (((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4) [2024-01-31 16:12:52,920 INFO L98 nessWitnessExtractor]: Loop invariant at [L1018-L1018] ((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue)) [2024-01-31 16:12:52,920 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] ((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= q->head)) && (0 <= q->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (q->head <= 20)) && (q->tail <= 20)) && (q == & queue)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:52,920 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] (((((((((((((((0 <= queue.tail) && (0 <= ((QType *)arg)->tail)) && (1 <= queue.head)) && (1 <= ((QType *)arg)->head)) && (queue.amount <= 2147483646)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->amount <= 2147483646)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (arg == (void *)(& queue))) && (queue.head != 21)) && (((QType *)arg)->head != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && ((((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3) [2024-01-31 16:12:52,920 INFO L98 nessWitnessExtractor]: Location invariant before [L1050-L1050] (((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (i == 20) [2024-01-31 16:12:52,921 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] (((((((((((((((0 <= queue.tail) && (0 <= ((QType *)arg)->tail)) && (1 <= queue.head)) && (1 <= ((QType *)arg)->head)) && (queue.amount <= 2147483646)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->amount <= 2147483646)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (dequeue_flag == (_Bool)0)) && (arg == (void *)(& queue))) && (queue.head != 21)) && (((QType *)arg)->head != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && ((((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3) [2024-01-31 16:12:52,921 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] (((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= ((QType *)arg)->head)) && (0 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (enqueue_flag == (_Bool)1)) && (arg == (void *)(& queue))) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) && (((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4) [2024-01-31 16:12:52,921 INFO L98 nessWitnessExtractor]: Location invariant before [L1062-L1062] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-01-31 16:12:52,921 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] ((((((((((((((-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)) && (q == & queue)) && (queue.tail != 21)) && (q->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:52,921 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] (((((((((((((((0 <= queue.tail) && (0 <= ((QType *)arg)->tail)) && (1 <= queue.head)) && (1 <= ((QType *)arg)->head)) && (queue.amount <= 2147483646)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->amount <= 2147483646)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (arg == (void *)(& queue))) && (queue.head != 21)) && (((QType *)arg)->head != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && ((((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3) [2024-01-31 16:12:52,921 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] ((((((((((-2147483647 <= queue.amount) && (-2147483647 <= q->amount)) && (0 <= queue.head)) && (0 <= q->head)) && (queue.head <= 20)) && (q->head <= 20)) && (queue.tail == 20)) && (q == & queue)) && (q->tail == 20)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:52,921 INFO L98 nessWitnessExtractor]: Location invariant before [L1058-L1058] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-01-31 16:12:52,921 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] ((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:52,921 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] ((((((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0)) && (q == & queue)) && (q->amount == 0)) && (q->head == 0)) && (q->tail == 0) [2024-01-31 16:12:52,921 INFO L98 nessWitnessExtractor]: Location invariant before [L1031-L1031] (((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (i == 19) [2024-01-31 16:12:52,921 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] (((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= ((QType *)arg)->head)) && (0 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (enqueue_flag == (_Bool)0)) && (arg == (void *)(& queue))) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) && (((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4) [2024-01-31 16:12:52,973 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:12:53,299 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] [2024-01-31 16:12:53,305 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] [2024-01-31 16:12:53,310 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] [2024-01-31 16:12:53,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:12:53,324 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Syntax error [2024-01-31 16:12:53,616 ERROR L326 MainTranslator]: Unsupported Syntax: Unable to instrument "((((((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && ((4294967296LL + (long long )i) + (long long )value >= 0LL)) && ((4294967295LL - (long long )i) + (long long )value >= 0LL)) && ((4294967295LL + (long long )i) - (long long )value >= 0LL)) && ((4294967294LL - (long long )i) - (long long )value >= 0LL)) && (arg == (void *)(& queue))" at C: pthread_mutex_lock(&m); [1008] (Syntax Error: #34[rpar](0/30 - 0/31)) [2024-01-31 16:12:53,616 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4aaa3399 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:12:53, skipping insertion in model container [2024-01-31 16:12:53,617 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:12:53,617 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:12:53,618 INFO L158 Benchmark]: Toolchain (without parser) took 1222.66ms. Allocated memory is still 169.9MB. Free memory was 128.9MB in the beginning and 88.7MB in the end (delta: 40.2MB). Peak memory consumption was 92.8MB. Max. memory is 16.1GB. [2024-01-31 16:12:53,619 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 113.2MB. Free memory is still 76.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:12:53,619 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 169.9MB. Free memory is still 124.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:12:53,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1221.10ms. Allocated memory is still 169.9MB. Free memory was 128.3MB in the beginning and 88.7MB in the end (delta: 39.6MB). Peak memory consumption was 92.8MB. Max. memory is 16.1GB. [2024-01-31 16:12:53,621 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.15ms. Allocated memory is still 113.2MB. Free memory is still 76.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 169.9MB. Free memory is still 124.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1221.10ms. Allocated memory is still 169.9MB. Free memory was 128.3MB in the beginning and 88.7MB in the end (delta: 39.6MB). Peak memory consumption was 92.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1008]: Unsupported Syntax Unable to instrument "((((((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && ((4294967296LL + (long long )i) + (long long )value >= 0LL)) && ((4294967295LL - (long long )i) + (long long )value >= 0LL)) && ((4294967295LL + (long long )i) - (long long )value >= 0LL)) && ((4294967294LL - (long long )i) - (long long )value >= 0LL)) && (arg == (void *)(& queue))" at C: pthread_mutex_lock(&m); [1008] (Syntax Error: #34[rpar](0/30 - 0/31)) 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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:12:55,645 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:12:55,708 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 16:12:55,711 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:12:55,712 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:12:55,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:12:55,730 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:12:55,731 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:12:55,732 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:12:55,735 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:12:55,735 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:12:55,735 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:12:55,736 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:12:55,737 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:12:55,737 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:12:55,737 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:12:55,737 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:12:55,738 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:12:55,738 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:12:55,738 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:12:55,739 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:12:55,739 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:12:55,739 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:12:55,740 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 16:12:55,740 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 16:12:55,740 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:12:55,740 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 16:12:55,740 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:12:55,741 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:12:55,741 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:12:55,742 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:12:55,742 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:12:55,742 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:12:55,742 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:12:55,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:12:55,743 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:12:55,743 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:12:55,743 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:12:55,744 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 16:12:55,744 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 16:12:55,744 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:12:55,744 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:12:55,744 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:12:55,744 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:12:55,745 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:12:55,745 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 16:12:55,745 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:12:56,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:12:56,051 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:12:56,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:12:56,054 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:12:56,054 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:12:56,056 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue.i [2024-01-31 16:12:57,147 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:12:57,372 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:12:57,372 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i [2024-01-31 16:12:57,390 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5661c935/daacd0e538074d18aab9ef51c3a1d839/FLAG5e2dea1c9 [2024-01-31 16:12:57,400 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5661c935/daacd0e538074d18aab9ef51c3a1d839 [2024-01-31 16:12:57,402 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:12:57,402 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:12:57,403 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/queue.yml/witness.yml [2024-01-31 16:12:57,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:12:57,623 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:12:57,624 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:12:57,625 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:12:57,628 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:12:57,629 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:12:57" (1/2) ... [2024-01-31 16:12:57,631 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ec668e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:12:57, skipping insertion in model container [2024-01-31 16:12:57,631 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:12:57" (1/2) ... [2024-01-31 16:12:57,633 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@312f127e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:12:57, skipping insertion in model container [2024-01-31 16:12:57,633 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:12:57" (2/2) ... [2024-01-31 16:12:57,633 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ec668e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:12:57, skipping insertion in model container [2024-01-31 16:12:57,634 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:12:57" (2/2) ... [2024-01-31 16:12:57,634 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:12:58,146 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:12:58,147 INFO L98 nessWitnessExtractor]: Location invariant before [L1014-L1014] ((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:58,147 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] (((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= ((QType *)arg)->head)) && (0 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (enqueue_flag == (_Bool)1)) && (arg == (void *)(& queue))) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) && (((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4) [2024-01-31 16:12:58,148 INFO L98 nessWitnessExtractor]: Location invariant before [L1062-L1062] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-01-31 16:12:58,148 INFO L98 nessWitnessExtractor]: Location invariant before [L982-L982] ((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= q->amount)) && (0 <= queue.head)) && (0 <= queue.tail)) && (0 <= q->head)) && (0 <= q->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (q->head <= 20)) && (q->tail <= 20)) && (q == & queue)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:58,148 INFO L98 nessWitnessExtractor]: Location invariant before [L956-L956] ((((((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0)) && (q == & queue)) && (q->amount == 0)) && (q->head == 0)) && (q->tail == 0) [2024-01-31 16:12:58,148 INFO L98 nessWitnessExtractor]: Location invariant before [L1063-L1063] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-01-31 16:12:58,148 INFO L98 nessWitnessExtractor]: Location invariant before [L1021-L1021] (((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= ((QType *)arg)->head)) && (0 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) && (((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4) [2024-01-31 16:12:58,148 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] ((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= q->head)) && (0 <= q->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (q->head <= 20)) && (q->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (q == & queue)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1) [2024-01-31 16:12:58,148 INFO L98 nessWitnessExtractor]: Location invariant before [L1032-L1032] ((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:58,149 INFO L98 nessWitnessExtractor]: Location invariant before [L1031-L1031] (((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (i == 19) [2024-01-31 16:12:58,149 INFO L98 nessWitnessExtractor]: Location invariant before [L981-L981] ((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= q->head)) && (0 <= q->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (q->head <= 20)) && (q->tail <= 20)) && (q == & queue)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:58,149 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L997] ((((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= q->head)) && (0 <= q->tail)) && (queue.amount <= 2147483646)) && (queue.head <= 20)) && (queue.tail <= 20)) && (q->amount <= 2147483646)) && (q->head <= 20)) && (q->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (q == & queue)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1) [2024-01-31 16:12:58,149 INFO L98 nessWitnessExtractor]: Location invariant before [L980-L980] ((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= q->head)) && (0 <= q->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (q->head <= 20)) && (q->tail <= 20)) && (q == & queue)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:58,149 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] ((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:58,149 INFO L98 nessWitnessExtractor]: Location invariant before [L966-L966] ((((((((((((((-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)) && (q == & queue)) && (queue.tail != 21)) && (q->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:58,149 INFO L98 nessWitnessExtractor]: Location invariant before [L1056-L1056] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-01-31 16:12:58,150 INFO L98 nessWitnessExtractor]: Location invariant before [L963-L963] (q == & queue) && ((((((((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))) [2024-01-31 16:12:58,150 INFO L98 nessWitnessExtractor]: Location invariant before [L1025-L1025] (((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (enqueue_flag == (_Bool)1)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) && (((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4) [2024-01-31 16:12:58,150 INFO L98 nessWitnessExtractor]: Location invariant before [L1048-L1048] (((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= ((QType *)arg)->head)) && (0 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (dequeue_flag == (_Bool)0)) && (arg == (void *)(& queue))) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && ((((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3) [2024-01-31 16:12:58,150 INFO L98 nessWitnessExtractor]: Location invariant before [L1045-L1045] (((((((((((((((0 <= queue.tail) && (0 <= ((QType *)arg)->tail)) && (1 <= queue.head)) && (1 <= ((QType *)arg)->head)) && (queue.amount <= 2147483646)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->amount <= 2147483646)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (arg == (void *)(& queue))) && (queue.head != 21)) && (((QType *)arg)->head != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && ((((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3) [2024-01-31 16:12:58,150 INFO L98 nessWitnessExtractor]: Location invariant before [L1046-L1046] (((((((((((((((0 <= queue.tail) && (0 <= ((QType *)arg)->tail)) && (1 <= queue.head)) && (1 <= ((QType *)arg)->head)) && (queue.amount <= 2147483646)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->amount <= 2147483646)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (dequeue_flag == (_Bool)0)) && (arg == (void *)(& queue))) && (queue.head != 21)) && (((QType *)arg)->head != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && ((((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3) [2024-01-31 16:12:58,150 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] ((((((((((-2147483647 <= queue.amount) && (-2147483647 <= q->amount)) && (0 <= queue.head)) && (0 <= q->head)) && (queue.head <= 20)) && (q->head <= 20)) && (queue.tail == 20)) && (q == & queue)) && (q->tail == 20)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:58,150 INFO L98 nessWitnessExtractor]: Location invariant before [L1026-L1026] (((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (enqueue_flag == (_Bool)1)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) && (((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4) [2024-01-31 16:12:58,151 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] ((((((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= ((QType *)arg)->head)) && (0 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && ((4294967296LL + (long long )i) + (long long )value >= 0LL)) && ((4294967295LL - (long long )i) + (long long )value >= 0LL)) && ((4294967295LL + (long long )i) - (long long )value >= 0LL)) && ((4294967294LL - (long long )i) - (long long )value >= 0LL)) && (arg == (void *)(& queue))) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:58,151 INFO L98 nessWitnessExtractor]: Location invariant before [L962-L962] (q == & queue) && ((((((((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))) [2024-01-31 16:12:58,151 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] ((((((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0)) && (q == & queue)) && (q->amount == 0)) && (q->head == 0)) && (q->tail == 0) [2024-01-31 16:12:58,151 INFO L98 nessWitnessExtractor]: Location invariant before [L1013-L1013] ((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:58,151 INFO L98 nessWitnessExtractor]: Location invariant before [L1057-L1057] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-01-31 16:12:58,151 INFO L98 nessWitnessExtractor]: Location invariant before [L1039-L1039] (((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) [2024-01-31 16:12:58,151 INFO L98 nessWitnessExtractor]: Location invariant after [L1032-L1032] ((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:58,152 INFO L98 nessWitnessExtractor]: Location invariant before [L988-L988] ((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= q->amount)) && (0 <= queue.head)) && (0 <= queue.tail)) && (0 <= q->head)) && (0 <= q->tail)) && (queue.head <= 20)) && (queue.tail <= 19)) && (q->head <= 20)) && (q->tail <= 19)) && (q == & queue)) && (queue.tail != 20)) && (q->tail != 20)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:58,152 INFO L98 nessWitnessExtractor]: Location invariant after [L1043-L1043] (((((((((((((((0 <= queue.tail) && (0 <= ((QType *)arg)->tail)) && (1 <= queue.head)) && (1 <= ((QType *)arg)->head)) && (queue.amount <= 2147483646)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->amount <= 2147483646)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (arg == (void *)(& queue))) && (queue.head != 21)) && (((QType *)arg)->head != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && ((((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3) [2024-01-31 16:12:58,152 INFO L98 nessWitnessExtractor]: Location invariant before [L1040-L1040] (((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= ((QType *)arg)->head)) && (0 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) && ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) [2024-01-31 16:12:58,152 INFO L98 nessWitnessExtractor]: Location invariant before [L1050-L1050] (((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (i == 20) [2024-01-31 16:12:58,152 INFO L98 nessWitnessExtractor]: Location invariant before [L1055-L1055] ((((enqueue_flag == (_Bool)0) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-01-31 16:12:58,152 INFO L98 nessWitnessExtractor]: Location invariant before [L1027-L1027] (((((((((((((((-2147483647 <= queue.amount) && (-2147483647 <= ((QType *)arg)->amount)) && (0 <= queue.head)) && (0 <= ((QType *)arg)->head)) && (1 <= queue.tail)) && (1 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (enqueue_flag == (_Bool)0)) && (arg == (void *)(& queue))) && (queue.tail != 21)) && (((QType *)arg)->tail != 21)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) && (((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4) [2024-01-31 16:12:58,152 INFO L98 nessWitnessExtractor]: Location invariant before [L955-L955] ((((((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0)) && (q == & queue)) && (q->amount == 0)) && (q->head == 0)) && (q->tail == 0) [2024-01-31 16:12:58,152 INFO L98 nessWitnessExtractor]: Location invariant before [L1003-L1003] ((((((((((((((0 <= queue.tail) && (0 <= q->tail)) && (1 <= queue.head)) && (1 <= q->head)) && (queue.amount <= 2147483646)) && (queue.head <= 20)) && (queue.tail <= 20)) && (q->amount <= 2147483646)) && (q->head <= 20)) && (q->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (q == & queue)) && (queue.head != 21)) && (q->head != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1) [2024-01-31 16:12:58,153 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] ((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= q->head)) && (0 <= q->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (q->head <= 20)) && (q->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (q == & queue)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1) [2024-01-31 16:12:58,153 INFO L98 nessWitnessExtractor]: Loop invariant at [L1018-L1018] ((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue)) [2024-01-31 16:12:58,153 INFO L98 nessWitnessExtractor]: Location invariant before [L1024-L1024] (((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= ((QType *)arg)->head)) && (0 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (enqueue_flag == (_Bool)1)) && (arg == (void *)(& queue))) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) && (((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4) [2024-01-31 16:12:58,153 INFO L98 nessWitnessExtractor]: Location invariant before [L1029-L1029] (((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= ((QType *)arg)->head)) && (0 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (enqueue_flag == (_Bool)0)) && (arg == (void *)(& queue))) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) && (((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4) [2024-01-31 16:12:58,153 INFO L98 nessWitnessExtractor]: Location invariant before [L960-L960] (q == & queue) && ((((((((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))) [2024-01-31 16:12:58,154 INFO L98 nessWitnessExtractor]: Location invariant before [L1020-L1020] (((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 18)) || i == 4) [2024-01-31 16:12:58,154 INFO L98 nessWitnessExtractor]: Loop invariant at [L1037-L1037] ((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue)) [2024-01-31 16:12:58,154 INFO L98 nessWitnessExtractor]: Location invariant before [L1058-L1058] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-01-31 16:12:58,154 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1010] (((((((((0 <= queue.head) && (0 <= ((QType *)arg)->head)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue))) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1)) && ((((((-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)) [2024-01-31 16:12:58,154 INFO L98 nessWitnessExtractor]: Location invariant before [L1008-L1008] ((((((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && ((4294967296LL + (long long )i) + (long long )value >= 0LL)) && ((4294967295LL - (long long )i) + (long long )value >= 0LL)) && ((4294967295LL + (long long )i) - (long long )value >= 0LL)) && ((4294967294LL - (long long )i) - (long long )value >= 0LL)) && (arg == (void *)(& queue)) [2024-01-31 16:12:58,154 INFO L98 nessWitnessExtractor]: Location invariant before [L1002-L1002] ((((((((((((((0 <= queue.head) && (0 <= queue.tail)) && (0 <= q->head)) && (0 <= q->tail)) && (queue.amount <= 2147483646)) && (queue.head <= 19)) && (queue.tail <= 20)) && (q->amount <= 2147483646)) && (q->head <= 19)) && (q->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (q == & queue)) && (queue.head != 20)) && (q->head != 20)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1) [2024-01-31 16:12:58,155 INFO L98 nessWitnessExtractor]: Location invariant before [L990-L990] ((((((((((((((-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)) && (q == & queue)) && (queue.tail != 21)) && (q->tail != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-01-31 16:12:58,155 INFO L98 nessWitnessExtractor]: Location invariant before [L1042-L1042] (((((((((0 <= queue.tail) && (0 <= ((QType *)arg)->tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (arg == (void *)(& queue))) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (((((((((((((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)) [2024-01-31 16:12:58,155 INFO L98 nessWitnessExtractor]: Location invariant before [L1043-L1043] (((((((((((((((0 <= queue.tail) && (0 <= ((QType *)arg)->tail)) && (1 <= queue.head)) && (1 <= ((QType *)arg)->head)) && (queue.amount <= 2147483646)) && (queue.head <= 20)) && (queue.tail <= 20)) && (((QType *)arg)->amount <= 2147483646)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (arg == (void *)(& queue))) && (queue.head != 21)) && (((QType *)arg)->head != 21)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && ((((i == 2 || i == 1) || (0 == i && i == 0)) || (4 <= i && i <= 19)) || i == 3) [2024-01-31 16:12:58,156 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] ((((((((((0 <= queue.tail) && (0 <= q->tail)) && (queue.amount <= 2147483646)) && (queue.tail <= 20)) && (q->amount <= 2147483646)) && (q->tail <= 20)) && (dequeue_flag == (_Bool)1)) && (queue.head == 20)) && (q == & queue)) && (q->head == 20)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1) [2024-01-31 16:12:58,198 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:12:58,511 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] [2024-01-31 16:12:58,520 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] [2024-01-31 16:12:58,521 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] [2024-01-31 16:12:58,525 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:12:58,541 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Syntax error [2024-01-31 16:12:58,961 ERROR L326 MainTranslator]: Unsupported Syntax: Unable to instrument "((((((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && ((4294967296LL + (long long )i) + (long long )value >= 0LL)) && ((4294967295LL - (long long )i) + (long long )value >= 0LL)) && ((4294967295LL + (long long )i) - (long long )value >= 0LL)) && ((4294967294LL - (long long )i) - (long long )value >= 0LL)) && (arg == (void *)(& queue))" at C: pthread_mutex_lock(&m); [1008] (Syntax Error: #34[rpar](0/30 - 0/31)) [2024-01-31 16:12:58,962 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@312f127e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:12:58, skipping insertion in model container [2024-01-31 16:12:58,962 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:12:58,962 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:12:58,964 INFO L158 Benchmark]: Toolchain (without parser) took 1340.14ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 42.6MB in the beginning and 57.3MB in the end (delta: -14.7MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2024-01-31 16:12:58,964 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 35.6MB in the end (delta: 51.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:12:58,964 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 58.7MB. Free memory is still 28.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:12:58,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1337.91ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 42.3MB in the beginning and 57.3MB in the end (delta: -15.0MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2024-01-31 16:12:58,967 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 58.7MB. Free memory was 35.6MB in the beginning and 35.6MB in the end (delta: 51.1kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 58.7MB. Free memory is still 28.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1337.91ms. Allocated memory was 79.7MB in the beginning and 104.9MB in the end (delta: 25.2MB). Free memory was 42.3MB in the beginning and 57.3MB in the end (delta: -15.0MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1008]: Unsupported Syntax Unable to instrument "((((((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && ((4294967296LL + (long long )i) + (long long )value >= 0LL)) && ((4294967295LL - (long long )i) + (long long )value >= 0LL)) && ((4294967295LL + (long long )i) - (long long )value >= 0LL)) && ((4294967294LL - (long long )i) - (long long )value >= 0LL)) && (arg == (void *)(& queue))" at C: pthread_mutex_lock(&m); [1008] (Syntax Error: #34[rpar](0/30 - 0/31)) 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