./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 59af5db6 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-59af5db-m [2024-02-02 09:22:49,433 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:22:49,509 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:22:49,515 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:22:49,516 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:22:49,547 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:22:49,547 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:22:49,548 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:22:49,549 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:22:49,553 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:22:49,553 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:22:49,553 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:22:49,555 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:22:49,556 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:22:49,556 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:22:49,557 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:22:49,557 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:22:49,557 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:22:49,557 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:22:49,558 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:22:49,558 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:22:49,558 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:22:49,559 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:22:49,559 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:22:49,559 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:22:49,559 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:22:49,560 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:22:49,560 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:22:49,561 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:22:49,561 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:22:49,562 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:22:49,562 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:22:49,562 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:22:49,563 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:22:49,563 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:22:49,563 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:22:49,563 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:22:49,564 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:22:49,564 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:22:49,564 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:22:49,564 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:22:49,565 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:22:49,565 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:22:49,565 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:22:49,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:22:49,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:22:49,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:22:49,886 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:22:49,887 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:22:49,888 INFO L431 ainManager$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 [2024-02-02 09:22:50,173 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:22:50,174 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:22:50,175 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue.i [2024-02-02 09:22:51,340 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:22:51,522 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:22:51,522 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i [2024-02-02 09:22:51,544 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee1f87dc5/c7094d0d61444e5dab3bc00bf270c552/FLAG9744c0026 [2024-02-02 09:22:51,560 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee1f87dc5/c7094d0d61444e5dab3bc00bf270c552 [2024-02-02 09:22:51,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:22:51,562 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:22:51,565 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:22:51,565 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:22:51,576 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:22:51,577 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:22:50" (1/2) ... [2024-02-02 09:22:51,578 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fe53bc2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:22:51, skipping insertion in model container [2024-02-02 09:22:51,578 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:22:50" (1/2) ... [2024-02-02 09:22:51,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c229e3 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:22:51, skipping insertion in model container [2024-02-02 09:22:51,580 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:22:51" (2/2) ... [2024-02-02 09:22:51,581 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fe53bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:51, skipping insertion in model container [2024-02-02 09:22:51,581 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:22:51" (2/2) ... [2024-02-02 09:22:51,582 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:22:52,065 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:22:52,067 INFO L101 nessWitnessExtractor]: Location invariant before [L1040-L1047] (((((((((((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)) [2024-02-02 09:22:52,067 INFO L101 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) [2024-02-02 09:22:52,067 INFO L101 nessWitnessExtractor]: Location invariant before [L1057-L1057] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-02-02 09:22:52,067 INFO L101 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) [2024-02-02 09:22:52,067 INFO L101 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)) [2024-02-02 09:22:52,068 INFO L101 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) [2024-02-02 09:22:52,068 INFO L101 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) [2024-02-02 09:22:52,068 INFO L101 nessWitnessExtractor]: Location invariant before [L1021-L1028] (((((((((((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) [2024-02-02 09:22:52,068 INFO L101 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) [2024-02-02 09:22:52,068 INFO L101 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) [2024-02-02 09:22:52,068 INFO L101 nessWitnessExtractor]: Location invariant before [L1058-L1061] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-02-02 09:22:52,069 INFO L101 nessWitnessExtractor]: Location invariant before [L982-L989] ((((((((((((-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) [2024-02-02 09:22:52,069 INFO L101 nessWitnessExtractor]: Location invariant before [L997-L1002] ((((((((((((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) [2024-02-02 09:22:52,069 INFO L101 nessWitnessExtractor]: Location invariant after [L997-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) [2024-02-02 09:22:52,069 INFO L101 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) [2024-02-02 09:22:52,069 INFO L101 nessWitnessExtractor]: Location invariant before [L1062-L1062] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-02-02 09:22:52,069 INFO L101 nessWitnessExtractor]: Location invariant before [L1010-L1012] (((((((((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)) [2024-02-02 09:22:52,070 INFO L101 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) [2024-02-02 09:22:52,070 INFO L101 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) [2024-02-02 09:22:52,070 INFO L101 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) [2024-02-02 09:22:52,070 INFO L101 nessWitnessExtractor]: Location invariant before [L1055-L1055] ((((enqueue_flag == (_Bool)0) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-02-02 09:22:52,070 INFO L101 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) [2024-02-02 09:22:52,070 INFO L101 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) [2024-02-02 09:22:52,071 INFO L101 nessWitnessExtractor]: Location invariant before [L1063-L1063] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-02-02 09:22:52,071 INFO L101 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))) [2024-02-02 09:22:52,071 INFO L101 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) [2024-02-02 09:22:52,071 INFO L101 nessWitnessExtractor]: Location invariant before [L960-L966] (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))) [2024-02-02 09:22:52,071 INFO L101 nessWitnessExtractor]: Location invariant after [L960-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) [2024-02-02 09:22:52,071 INFO L101 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) [2024-02-02 09:22:52,072 INFO L101 nessWitnessExtractor]: Location invariant after [L952-L957] ((((((((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) [2024-02-02 09:22:52,072 INFO L101 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) [2024-02-02 09:22:52,072 INFO L101 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) [2024-02-02 09:22:52,072 INFO L101 nessWitnessExtractor]: Loop invariant at [L1037-L1049] ((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue)) [2024-02-02 09:22:52,072 INFO L101 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) [2024-02-02 09:22:52,072 INFO L101 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)) [2024-02-02 09:22:52,073 INFO L101 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) [2024-02-02 09:22:52,073 INFO L101 nessWitnessExtractor]: Location invariant before [L22-L22] (((((0 <= queue.head) && (0 <= queue.tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-02-02 09:22:52,073 INFO L101 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) [2024-02-02 09:22:52,073 INFO L101 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) [2024-02-02 09:22:52,073 INFO L101 nessWitnessExtractor]: Loop invariant at [L1018-L1030] ((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue)) [2024-02-02 09:22:52,073 INFO L101 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) [2024-02-02 09:22:52,074 INFO L101 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) [2024-02-02 09:22:52,074 INFO L101 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) [2024-02-02 09:22:52,074 INFO L101 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) [2024-02-02 09:22:52,074 INFO L101 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) [2024-02-02 09:22:52,074 INFO L101 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) [2024-02-02 09:22:52,075 INFO L101 nessWitnessExtractor]: Location invariant before [L1014-L1016] ((((((((((((((-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) [2024-02-02 09:22:52,075 INFO L101 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) [2024-02-02 09:22:52,075 INFO L101 nessWitnessExtractor]: Location invariant before [L1056-L1056] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-02-02 09:22:52,075 INFO L101 nessWitnessExtractor]: Location invariant before [L1042-L1044] (((((((((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)) [2024-02-02 09:22:52,075 INFO L101 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) [2024-02-02 09:22:52,075 INFO L101 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))) [2024-02-02 09:22:52,076 INFO L101 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) [2024-02-02 09:22:52,168 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:22:52,547 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] [2024-02-02 09:22:52,554 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] [2024-02-02 09:22:52,560 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] [2024-02-02 09:22:52,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:22:52,585 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:22:52,597 WARN L424 MainDispatcher]: Unable to annotate typedef unsigned char __u_char; with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-02 09:22:52,727 WARN L424 MainDispatcher]: Unable to annotate void init(QType *q) { q->head=0; q->tail=0; q->amount=0; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Syntax error [2024-02-02 09:22:52,987 ERROR L324 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)) [2024-02-02 09:22:52,988 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c229e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:52, skipping insertion in model container [2024-02-02 09:22:52,988 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:22:52,989 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:22:52,990 INFO L158 Benchmark]: Toolchain (without parser) took 1427.45ms. Allocated memory was 115.3MB in the beginning and 161.5MB in the end (delta: 46.1MB). Free memory was 45.1MB in the beginning and 85.6MB in the end (delta: -40.5MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2024-02-02 09:22:52,991 INFO L158 Benchmark]: Witness Parser took 0.22ms. Allocated memory is still 115.3MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:22:52,991 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 115.3MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:22:52,992 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1423.63ms. Allocated memory was 115.3MB in the beginning and 161.5MB in the end (delta: 46.1MB). Free memory was 44.5MB in the beginning and 85.6MB in the end (delta: -41.0MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2024-02-02 09:22:52,993 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 0.22ms. Allocated memory is still 115.3MB. Free memory is still 87.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.19ms. Allocated memory is still 115.3MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1423.63ms. Allocated memory was 115.3MB in the beginning and 161.5MB in the end (delta: 46.1MB). Free memory was 44.5MB in the beginning and 85.6MB in the end (delta: -41.0MB). Peak memory consumption was 21.4MB. 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-dev-59af5db-m [2024-02-02 09:22:54,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:22:54,814 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:22:54,819 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:22:54,819 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:22:54,845 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:22:54,846 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:22:54,846 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:22:54,847 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:22:54,850 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:22:54,850 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:22:54,850 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:22:54,851 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:22:54,851 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:22:54,852 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:22:54,852 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:22:54,852 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:22:54,853 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:22:54,853 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:22:54,853 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:22:54,853 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:22:54,854 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:22:54,854 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:22:54,855 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:22:54,855 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:22:54,855 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:22:54,855 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:22:54,855 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:22:54,856 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:22:54,856 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:22:54,857 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:22:54,857 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:22:54,857 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:22:54,857 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:22:54,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:22:54,858 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:22:54,858 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:22:54,859 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:22:54,859 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:22:54,859 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:22:54,859 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:22:54,859 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:22:54,860 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:22:54,860 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:22:54,860 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:22:54,860 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:22:54,860 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:22:55,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:22:55,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:22:55,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:22:55,177 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:22:55,177 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:22:55,179 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue.i [2024-02-02 09:22:56,276 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:22:56,497 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:22:56,497 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i [2024-02-02 09:22:56,516 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4cb205f9/08aa5478ae10488bac3e68d6f066bed1/FLAG0a35ad831 [2024-02-02 09:22:56,531 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4cb205f9/08aa5478ae10488bac3e68d6f066bed1 [2024-02-02 09:22:56,533 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:22:56,533 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:22:56,534 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/queue.yml/witness.yml [2024-02-02 09:22:56,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:22:56,759 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:22:56,760 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:22:56,760 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:22:56,764 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:22:56,764 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:22:56" (1/2) ... [2024-02-02 09:22:56,765 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8b058b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:56, skipping insertion in model container [2024-02-02 09:22:56,765 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:22:56" (1/2) ... [2024-02-02 09:22:56,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@309581d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:56, skipping insertion in model container [2024-02-02 09:22:56,767 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:22:56" (2/2) ... [2024-02-02 09:22:56,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8b058b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:22:56, skipping insertion in model container [2024-02-02 09:22:56,767 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:22:56" (2/2) ... [2024-02-02 09:22:56,768 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:22:57,128 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:22:57,129 INFO L101 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) [2024-02-02 09:22:57,129 INFO L101 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)) [2024-02-02 09:22:57,130 INFO L101 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) [2024-02-02 09:22:57,130 INFO L101 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) [2024-02-02 09:22:57,130 INFO L101 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) [2024-02-02 09:22:57,130 INFO L101 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) [2024-02-02 09:22:57,130 INFO L101 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) [2024-02-02 09:22:57,130 INFO L101 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) [2024-02-02 09:22:57,131 INFO L101 nessWitnessExtractor]: Location invariant before [L1055-L1055] ((((enqueue_flag == (_Bool)0) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-02-02 09:22:57,131 INFO L101 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))) [2024-02-02 09:22:57,131 INFO L101 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) [2024-02-02 09:22:57,131 INFO L101 nessWitnessExtractor]: Location invariant before [L1042-L1044] (((((((((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)) [2024-02-02 09:22:57,131 INFO L101 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)) [2024-02-02 09:22:57,131 INFO L101 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) [2024-02-02 09:22:57,132 INFO L101 nessWitnessExtractor]: Loop invariant at [L1037-L1049] ((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue)) [2024-02-02 09:22:57,132 INFO L101 nessWitnessExtractor]: Location invariant before [L1056-L1056] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-02-02 09:22:57,132 INFO L101 nessWitnessExtractor]: Location invariant before [L1058-L1061] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-02-02 09:22:57,133 INFO L101 nessWitnessExtractor]: Location invariant before [L982-L989] ((((((((((((-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) [2024-02-02 09:22:57,133 INFO L101 nessWitnessExtractor]: Location invariant before [L997-L1002] ((((((((((((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) [2024-02-02 09:22:57,133 INFO L101 nessWitnessExtractor]: Location invariant after [L997-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) [2024-02-02 09:22:57,133 INFO L101 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) [2024-02-02 09:22:57,133 INFO L101 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) [2024-02-02 09:22:57,133 INFO L101 nessWitnessExtractor]: Location invariant before [L22-L22] (((((0 <= queue.head) && (0 <= queue.tail)) && (queue.head <= 20)) && (queue.tail <= 20)) && (enqueue_flag == (_Bool)0 || enqueue_flag == (_Bool)1)) && (dequeue_flag == (_Bool)0 || dequeue_flag == (_Bool)1) [2024-02-02 09:22:57,133 INFO L101 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) [2024-02-02 09:22:57,134 INFO L101 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) [2024-02-02 09:22:57,134 INFO L101 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) [2024-02-02 09:22:57,134 INFO L101 nessWitnessExtractor]: Location invariant before [L1021-L1028] (((((((((((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) [2024-02-02 09:22:57,134 INFO L101 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) [2024-02-02 09:22:57,134 INFO L101 nessWitnessExtractor]: Location invariant before [L1057-L1057] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-02-02 09:22:57,134 INFO L101 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) [2024-02-02 09:22:57,135 INFO L101 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) [2024-02-02 09:22:57,135 INFO L101 nessWitnessExtractor]: Location invariant after [L952-L957] ((((((((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) [2024-02-02 09:22:57,135 INFO L101 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) [2024-02-02 09:22:57,135 INFO L101 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) [2024-02-02 09:22:57,135 INFO L101 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) [2024-02-02 09:22:57,135 INFO L101 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))) [2024-02-02 09:22:57,136 INFO L101 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) [2024-02-02 09:22:57,136 INFO L101 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) [2024-02-02 09:22:57,136 INFO L101 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) [2024-02-02 09:22:57,136 INFO L101 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) [2024-02-02 09:22:57,136 INFO L101 nessWitnessExtractor]: Location invariant before [L1010-L1012] (((((((((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)) [2024-02-02 09:22:57,136 INFO L101 nessWitnessExtractor]: Location invariant before [L1063-L1063] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-02-02 09:22:57,137 INFO L101 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) [2024-02-02 09:22:57,137 INFO L101 nessWitnessExtractor]: Location invariant after [L960-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) [2024-02-02 09:22:57,137 INFO L101 nessWitnessExtractor]: Location invariant before [L960-L966] (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))) [2024-02-02 09:22:57,137 INFO L101 nessWitnessExtractor]: Location invariant before [L1062-L1062] ((((enqueue_flag == (_Bool)1) && (dequeue_flag == (_Bool)0)) && (queue.amount == 0)) && (queue.head == 0)) && (queue.tail == 0) [2024-02-02 09:22:57,137 INFO L101 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) [2024-02-02 09:22:57,137 INFO L101 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) [2024-02-02 09:22:57,138 INFO L101 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) [2024-02-02 09:22:57,138 INFO L101 nessWitnessExtractor]: Location invariant before [L1040-L1047] (((((((((((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)) [2024-02-02 09:22:57,138 INFO L101 nessWitnessExtractor]: Loop invariant at [L1018-L1030] ((((0 <= ((QType *)arg)->head) && (0 <= ((QType *)arg)->tail)) && (((QType *)arg)->head <= 20)) && (((QType *)arg)->tail <= 20)) && (arg == (void *)(& queue)) [2024-02-02 09:22:57,138 INFO L101 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) [2024-02-02 09:22:57,138 INFO L101 nessWitnessExtractor]: Location invariant before [L1014-L1016] ((((((((((((((-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) [2024-02-02 09:22:57,180 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:22:57,516 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] [2024-02-02 09:22:57,524 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] [2024-02-02 09:22:57,529 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] [2024-02-02 09:22:57,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:22:57,547 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:22:57,561 WARN L424 MainDispatcher]: Unable to annotate typedef unsigned char __u_char; with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-02 09:22:57,683 WARN L424 MainDispatcher]: Unable to annotate void init(QType *q) { q->head=0; q->tail=0; q->amount=0; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Syntax error [2024-02-02 09:22:58,079 ERROR L324 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)) [2024-02-02 09:22:58,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@309581d9 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:22:58, skipping insertion in model container [2024-02-02 09:22:58,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:22:58,080 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:22:58,082 INFO L158 Benchmark]: Toolchain (without parser) took 1321.60ms. Allocated memory was 81.8MB in the beginning and 138.4MB in the end (delta: 56.6MB). Free memory was 49.8MB in the beginning and 83.3MB in the end (delta: -33.5MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2024-02-02 09:22:58,082 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:22:58,082 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 35.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:22:58,083 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1319.85ms. Allocated memory was 81.8MB in the beginning and 138.4MB in the end (delta: 56.6MB). Free memory was 49.8MB in the beginning and 83.3MB in the end (delta: -33.5MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2024-02-02 09:22:58,084 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory was 37.2MB in the beginning and 37.1MB 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 60.8MB. Free memory is still 35.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1319.85ms. Allocated memory was 81.8MB in the beginning and 138.4MB in the end (delta: 56.6MB). Free memory was 49.8MB in the beginning and 83.3MB in the end (delta: -33.5MB). Peak memory consumption was 40.2MB. 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