./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-queue-add-2.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3d25acf6 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-queue-add-2.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-3d25acf-m [2024-01-30 14:25:36,413 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:25:36,466 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-30 14:25:36,470 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:25:36,471 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:25:36,489 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:25:36,489 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:25:36,490 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:25:36,490 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:25:36,491 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:25:36,491 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:25:36,491 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:25:36,492 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:25:36,492 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:25:36,493 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:25:36,493 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:25:36,493 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:25:36,494 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:25:36,494 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-30 14:25:36,494 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:25:36,495 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:25:36,495 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:25:36,496 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:25:36,496 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:25:36,496 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:25:36,497 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:25:36,497 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:25:36,498 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:25:36,498 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:25:36,498 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:25:36,499 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:25:36,499 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:25:36,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:25:36,500 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:25:36,500 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:25:36,501 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:25:36,501 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-30 14:25:36,501 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-30 14:25:36,502 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:25:36,502 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:25:36,502 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:25:36,503 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:25:36,503 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:25:36,503 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:25:36,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:25:36,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:25:36,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:25:36,800 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:25:36,800 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:25:36,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2024-01-30 14:25:38,018 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:25:38,215 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:25:38,216 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2024-01-30 14:25:38,225 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48c80a1d0/9929f1aef2944522b00c89232913d135/FLAGd12ae21d2 [2024-01-30 14:25:38,236 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48c80a1d0/9929f1aef2944522b00c89232913d135 [2024-01-30 14:25:38,238 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:25:38,239 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:25:38,239 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-queue-add-2.wvr.yml/witness.yml [2024-01-30 14:25:38,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:25:38,407 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:25:38,408 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:25:38,408 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:25:38,412 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:25:38,412 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:25:38" (1/2) ... [2024-01-30 14:25:38,413 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@441b39ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:25:38, skipping insertion in model container [2024-01-30 14:25:38,413 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:25:38" (1/2) ... [2024-01-30 14:25:38,414 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@412498e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:25:38, skipping insertion in model container [2024-01-30 14:25:38,415 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:25:38" (2/2) ... [2024-01-30 14:25:38,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@441b39ba and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:38, skipping insertion in model container [2024-01-30 14:25:38,415 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:25:38" (2/2) ... [2024-01-30 14:25:38,415 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:25:38,450 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:25:38,451 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] ((-2147483647 <= q_back) && (0 <= i)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:38,451 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:38,452 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:38,452 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] s == 0 [2024-01-30 14:25:38,452 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] ((unsigned long )_argptr == 0UL) && ((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) [2024-01-30 14:25:38,452 INFO L98 nessWitnessExtractor]: Loop invariant at [L65-L75] (unsigned long )_argptr == 0UL [2024-01-30 14:25:38,452 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] ((-2147483647 <= q_back) && ((unsigned long )_argptr == 0UL)) && ((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) [2024-01-30 14:25:38,452 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-30 14:25:38,453 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] ((((((((0LL - (long long )q_back) + (long long )q_front >= 0LL) && ((long long )q_back + (long long )q_front >= 0LL)) && ((0LL - (long long )q_back) - (long long )q_front >= 0LL)) && ((long long )q_back - (long long )q_front >= 0LL)) && (q == 0)) && (q_front == 0)) && (q_back == 0)) && (s == 0) [2024-01-30 14:25:38,453 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((-2147483647 <= q_back) && (q_front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:38,453 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (-2147483647 <= q_front) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:38,453 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:38,453 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] ((0 <= q_back) && (0 <= i)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:38,453 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (j == 0) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:38,454 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] (q == 0) && (s == 0) [2024-01-30 14:25:38,454 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] ((0 <= q_back) && ((unsigned long )_argptr == 0UL)) && ((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) [2024-01-30 14:25:38,454 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] ((unsigned long )_argptr == 0UL) && ((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) [2024-01-30 14:25:38,454 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] (((((-1LL - (long long )i) + (long long )size >= 0LL) && (q == 0)) && (s == 0)) && (size != 0)) && ((((((((((3 <= size && (-5LL + (long long )i) + (long long )size >= 0LL) && i == 2) || ((2 <= size && (-3LL + (long long )i) + (long long )size >= 0LL) && i == 1)) || (((1 <= size && (-1LL + (long long )i) + (long long )size >= 0LL) && 0 == i) && i == 0)) || (((((8 <= i && 9 <= size) && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1)) || ((8 <= size && (-15LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((7 <= size && (-13LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((6 <= size && (-11LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((5 <= size && (-9LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((4 <= size && (-7LL + (long long )i) + (long long )size >= 0LL) && i == 3)) [2024-01-30 14:25:38,454 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] ((((((((((0LL - (long long )q_back) + (long long )q_front >= 0LL) && ((long long )q_back + (long long )q_front >= 0LL)) && ((0LL - (long long )q_back) - (long long )q_front >= 0LL)) && ((long long )q_back - (long long )q_front >= 0LL)) && (q == 0)) && (q_front == 0)) && (q_back == 0)) && (s == 0)) && (n == 0)) && (N == 0) [2024-01-30 14:25:38,454 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-30 14:25:38,455 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] s == 0 [2024-01-30 14:25:38,455 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] ((unsigned long )_argptr == 0UL) && ((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) [2024-01-30 14:25:38,455 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] ((q == 0) && (q_back == 0)) && (s == 0) [2024-01-30 14:25:38,455 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (((((((((0LL - (long long )q_back) + (long long )q_front >= 0LL) && ((long long )q_back + (long long )q_front >= 0LL)) && ((0LL - (long long )q_back) - (long long )q_front >= 0LL)) && ((long long )q_back - (long long )q_front >= 0LL)) && (q == 0)) && (q_front == 0)) && (q_back == 0)) && (s == 0)) && (n == 0) [2024-01-30 14:25:38,455 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (q == 0) && (s == 0) [2024-01-30 14:25:38,455 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-30 14:25:38,455 INFO L98 nessWitnessExtractor]: Location invariant before [L87-L87] (q == 0) && (s == 0) [2024-01-30 14:25:38,456 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-30 14:25:38,457 INFO L98 nessWitnessExtractor]: Loop invariant at [L108-L110] ((q == 0) && (s == 0)) && ((((((((((0LL - (long long )i) + (long long )size >= 0LL && size != 0) && (((2 <= size && (-4LL + (long long )i) + (long long )size >= 0LL) && i == 2) || ((1 <= size && (-2LL + (long long )i) + (long long )size >= 0LL) && i == 1))) || (0 == i && i == 0)) || (((((8 <= size && 8 <= i) && (-16LL + (long long )i) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )size >= 0LL) && size != 0) && i != 1)) || ((((7 <= size && (-14LL + (long long )i) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )size >= 0LL) && i == 7) && size != 0)) || ((((6 <= size && (-12LL + (long long )i) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )size >= 0LL) && i == 6) && size != 0)) || ((((5 <= size && (-10LL + (long long )i) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )size >= 0LL) && i == 5) && size != 0)) || ((((4 <= size && (-8LL + (long long )i) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )size >= 0LL) && i == 4) && size != 0)) || ((((3 <= size && (-6LL + (long long )i) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )size >= 0LL) && i == 3) && size != 0)) [2024-01-30 14:25:38,457 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (q == 0) && (s == 0) [2024-01-30 14:25:38,457 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:38,457 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] (((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (q == 0)) && (s == 0) [2024-01-30 14:25:38,458 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] ((unsigned long )_argptr == 0UL) && ((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (((6 <= i && i != 1) && i != 2) && i != 3)) [2024-01-30 14:25:38,458 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (q == 0) && (s == 0) [2024-01-30 14:25:38,458 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L74] (unsigned long )_argptr == 0UL [2024-01-30 14:25:38,481 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:25:38,712 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c[2722,2735] [2024-01-30 14:25:38,720 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:25:38,735 INFO L202 MainTranslator]: Completed pre-run [2024-01-30 14:25:38,744 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-30 14:25:38,785 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-30 14:25:38,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@412498e1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:38, skipping insertion in model container [2024-01-30 14:25:38,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:25:38,787 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:25:38,792 INFO L158 Benchmark]: Toolchain (without parser) took 383.21ms. Allocated memory is still 144.7MB. Free memory was 118.5MB in the beginning and 108.3MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-01-30 14:25:38,800 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:25:38,801 INFO L158 Benchmark]: Witness Parser took 0.09ms. Allocated memory is still 144.7MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:25:38,802 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.81ms. Allocated memory is still 144.7MB. Free memory was 118.5MB in the beginning and 108.3MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-01-30 14:25:38,804 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory was 43.7MB in the beginning and 43.6MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.09ms. Allocated memory is still 144.7MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.81ms. Allocated memory is still 144.7MB. Free memory was 118.5MB in the beginning and 108.3MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 54]: Incorrect Syntax Undeclared variable in ACSL expression: i RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-queue-add-2.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-3d25acf-m [2024-01-30 14:25:40,894 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:25:40,994 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-30 14:25:41,000 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:25:41,001 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:25:41,036 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:25:41,037 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:25:41,037 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:25:41,038 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:25:41,042 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:25:41,042 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:25:41,042 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:25:41,043 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:25:41,044 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:25:41,044 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:25:41,045 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:25:41,045 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:25:41,045 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:25:41,046 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:25:41,046 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:25:41,046 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:25:41,047 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:25:41,047 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:25:41,048 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-30 14:25:41,048 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-30 14:25:41,048 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:25:41,048 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-30 14:25:41,049 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:25:41,049 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:25:41,049 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:25:41,050 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:25:41,051 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:25:41,051 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:25:41,051 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:25:41,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:25:41,052 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:25:41,053 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:25:41,053 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:25:41,053 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-30 14:25:41,053 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-30 14:25:41,053 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:25:41,054 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:25:41,054 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:25:41,054 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:25:41,055 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:25:41,055 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-30 14:25:41,055 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:25:41,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:25:41,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:25:41,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:25:41,426 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:25:41,427 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:25:41,429 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2024-01-30 14:25:42,786 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:25:43,010 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:25:43,010 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2024-01-30 14:25:43,023 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a1768782/13f88dc0a8da4f6b9467e8249c49855a/FLAGb5434c8e9 [2024-01-30 14:25:43,041 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a1768782/13f88dc0a8da4f6b9467e8249c49855a [2024-01-30 14:25:43,044 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:25:43,044 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:25:43,047 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-queue-add-2.wvr.yml/witness.yml [2024-01-30 14:25:43,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:25:43,191 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:25:43,193 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:25:43,193 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:25:43,197 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:25:43,198 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:25:43" (1/2) ... [2024-01-30 14:25:43,199 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@580ae790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:25:43, skipping insertion in model container [2024-01-30 14:25:43,199 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:25:43" (1/2) ... [2024-01-30 14:25:43,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@86c16ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:25:43, skipping insertion in model container [2024-01-30 14:25:43,201 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:25:43" (2/2) ... [2024-01-30 14:25:43,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@580ae790 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:43, skipping insertion in model container [2024-01-30 14:25:43,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:25:43" (2/2) ... [2024-01-30 14:25:43,202 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:25:43,244 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:25:43,245 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] (((((-1LL - (long long )i) + (long long )size >= 0LL) && (q == 0)) && (s == 0)) && (size != 0)) && ((((((((((3 <= size && (-5LL + (long long )i) + (long long )size >= 0LL) && i == 2) || ((2 <= size && (-3LL + (long long )i) + (long long )size >= 0LL) && i == 1)) || (((1 <= size && (-1LL + (long long )i) + (long long )size >= 0LL) && 0 == i) && i == 0)) || (((((8 <= i && 9 <= size) && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1)) || ((8 <= size && (-15LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((7 <= size && (-13LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((6 <= size && (-11LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((5 <= size && (-9LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((4 <= size && (-7LL + (long long )i) + (long long )size >= 0LL) && i == 3)) [2024-01-30 14:25:43,246 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] ((unsigned long )_argptr == 0UL) && ((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) [2024-01-30 14:25:43,246 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (((((((((0LL - (long long )q_back) + (long long )q_front >= 0LL) && ((long long )q_back + (long long )q_front >= 0LL)) && ((0LL - (long long )q_back) - (long long )q_front >= 0LL)) && ((long long )q_back - (long long )q_front >= 0LL)) && (q == 0)) && (q_front == 0)) && (q_back == 0)) && (s == 0)) && (n == 0) [2024-01-30 14:25:43,246 INFO L98 nessWitnessExtractor]: Loop invariant at [L108-L110] ((q == 0) && (s == 0)) && ((((((((((0LL - (long long )i) + (long long )size >= 0LL && size != 0) && (((2 <= size && (-4LL + (long long )i) + (long long )size >= 0LL) && i == 2) || ((1 <= size && (-2LL + (long long )i) + (long long )size >= 0LL) && i == 1))) || (0 == i && i == 0)) || (((((8 <= size && 8 <= i) && (-16LL + (long long )i) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )size >= 0LL) && size != 0) && i != 1)) || ((((7 <= size && (-14LL + (long long )i) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )size >= 0LL) && i == 7) && size != 0)) || ((((6 <= size && (-12LL + (long long )i) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )size >= 0LL) && i == 6) && size != 0)) || ((((5 <= size && (-10LL + (long long )i) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )size >= 0LL) && i == 5) && size != 0)) || ((((4 <= size && (-8LL + (long long )i) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )size >= 0LL) && i == 4) && size != 0)) || ((((3 <= size && (-6LL + (long long )i) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )size >= 0LL) && i == 3) && size != 0)) [2024-01-30 14:25:43,246 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] s == 0 [2024-01-30 14:25:43,246 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] s == 0 [2024-01-30 14:25:43,246 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L74] (unsigned long )_argptr == 0UL [2024-01-30 14:25:43,247 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] ((0 <= q_back) && ((unsigned long )_argptr == 0UL)) && ((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) [2024-01-30 14:25:43,247 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:43,247 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (q == 0) && (s == 0) [2024-01-30 14:25:43,247 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] (((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (q == 0)) && (s == 0) [2024-01-30 14:25:43,247 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-30 14:25:43,247 INFO L98 nessWitnessExtractor]: Loop invariant at [L65-L75] (unsigned long )_argptr == 0UL [2024-01-30 14:25:43,247 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] ((unsigned long )_argptr == 0UL) && ((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) [2024-01-30 14:25:43,248 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] ((0 <= q_back) && (0 <= i)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:43,248 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] ((-2147483647 <= q_back) && (0 <= i)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:43,248 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-30 14:25:43,248 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (q == 0) && (s == 0) [2024-01-30 14:25:43,249 INFO L98 nessWitnessExtractor]: Location invariant before [L87-L87] (q == 0) && (s == 0) [2024-01-30 14:25:43,249 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (q == 0) && (s == 0) [2024-01-30 14:25:43,249 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:43,249 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] ((q == 0) && (q_back == 0)) && (s == 0) [2024-01-30 14:25:43,249 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:43,249 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] ((-2147483647 <= q_back) && ((unsigned long )_argptr == 0UL)) && ((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) [2024-01-30 14:25:43,250 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] ((((((((((0LL - (long long )q_back) + (long long )q_front >= 0LL) && ((long long )q_back + (long long )q_front >= 0LL)) && ((0LL - (long long )q_back) - (long long )q_front >= 0LL)) && ((long long )q_back - (long long )q_front >= 0LL)) && (q == 0)) && (q_front == 0)) && (q_back == 0)) && (s == 0)) && (n == 0)) && (N == 0) [2024-01-30 14:25:43,250 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] ((unsigned long )_argptr == 0UL) && ((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) [2024-01-30 14:25:43,250 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] (q == 0) && (s == 0) [2024-01-30 14:25:43,250 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-30 14:25:43,250 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (j == 0) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:43,250 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((-2147483647 <= q_back) && (q_front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:43,250 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:43,251 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] ((unsigned long )_argptr == 0UL) && ((((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (((6 <= i && i != 1) && i != 2) && i != 3)) [2024-01-30 14:25:43,251 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-30 14:25:43,251 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (-2147483647 <= q_front) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:43,252 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] ((((((((0LL - (long long )q_back) + (long long )q_front >= 0LL) && ((long long )q_back + (long long )q_front >= 0LL)) && ((0LL - (long long )q_back) - (long long )q_front >= 0LL)) && ((long long )q_back - (long long )q_front >= 0LL)) && (q == 0)) && (q_front == 0)) && (q_back == 0)) && (s == 0) [2024-01-30 14:25:43,274 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:25:43,477 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c[2722,2735] [2024-01-30 14:25:43,491 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:25:43,512 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-01-30 14:25:43,522 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:25:43,550 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c[2722,2735] [2024-01-30 14:25:43,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:25:43,564 INFO L202 MainTranslator]: Completed pre-run [2024-01-30 14:25:43,579 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-30 14:25:43,648 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-30 14:25:43,648 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@86c16ac and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:43, skipping insertion in model container [2024-01-30 14:25:43,649 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:25:43,650 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:25:43,652 INFO L158 Benchmark]: Toolchain (without parser) took 459.71ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 37.6MB in the beginning and 65.6MB in the end (delta: -28.0MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2024-01-30 14:25:43,653 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:25:43,654 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 67.1MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:25:43,655 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.37ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 37.4MB in the beginning and 65.6MB in the end (delta: -28.2MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2024-01-30 14:25:43,657 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 43.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.19ms. Allocated memory is still 67.1MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.37ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 37.4MB in the beginning and 65.6MB in the end (delta: -28.2MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 54]: Incorrect Syntax Undeclared variable in ACSL expression: i RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN