./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 ab2e0ac4 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/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-ab2e0ac-m [2024-01-29 14:20:11,937 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:20:11,992 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:20:11,996 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:20:11,997 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:20:12,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:20:12,025 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:20:12,026 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:20:12,027 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:20:12,031 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:20:12,031 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:20:12,032 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:20:12,033 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:20:12,034 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:20:12,034 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:20:12,034 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:20:12,035 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:20:12,035 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:20:12,035 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:20:12,035 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:20:12,036 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:20:12,036 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:20:12,036 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:20:12,036 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:20:12,037 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:20:12,037 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:20:12,037 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:20:12,037 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:20:12,038 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:20:12,038 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:20:12,039 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:20:12,039 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:20:12,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:20:12,039 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:20:12,039 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:20:12,040 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:20:12,040 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:20:12,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:20:12,040 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:20:12,040 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:20:12,041 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:20:12,041 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:20:12,041 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:20:12,041 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:20:12,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:20:12,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:20:12,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:20:12,298 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:20:12,300 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:20:12,302 INFO L431 ainManager$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 [2024-01-29 14:20:12,471 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:20:12,471 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:20:12,473 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2024-01-29 14:20:13,455 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:20:13,632 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:20:13,632 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2024-01-29 14:20:13,638 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b63c4f15e/fa6643518be54cd182a5f1d255794322/FLAG6240afc27 [2024-01-29 14:20:13,647 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b63c4f15e/fa6643518be54cd182a5f1d255794322 [2024-01-29 14:20:13,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:20:13,648 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:20:13,649 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:20:13,649 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:20:13,653 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:20:13,653 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:20:12" (1/2) ... [2024-01-29 14:20:13,654 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ca55ffd and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:20:13, skipping insertion in model container [2024-01-29 14:20:13,654 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:20:12" (1/2) ... [2024-01-29 14:20:13,655 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@91d5d8b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:20:13, skipping insertion in model container [2024-01-29 14:20:13,655 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:20:13" (2/2) ... [2024-01-29 14:20:13,655 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ca55ffd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:20:13, skipping insertion in model container [2024-01-29 14:20:13,656 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:20:13" (2/2) ... [2024-01-29 14:20:13,656 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:20:13,675 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:20:13,676 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] size != 0 [2024-01-29 14:20:13,676 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] q == 0 [2024-01-29 14:20:13,676 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] (((((((((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) [2024-01-29 14:20:13,676 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] s == 0 [2024-01-29 14:20:13,676 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-29 14:20:13,677 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (0LL - (long long )q_back) + (long long )q_front >= 0LL [2024-01-29 14:20:13,677 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] q_front == 0 [2024-01-29 14:20:13,677 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] q_back == 0 [2024-01-29 14:20:13,677 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (0LL - (long long )q_back) - (long long )q_front >= 0LL [2024-01-29 14:20:13,677 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (long long )q_back - (long long )q_front >= 0LL [2024-01-29 14:20:13,677 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] q == 0 [2024-01-29 14:20:13,677 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (long long )q_back + (long long )q_front >= 0LL [2024-01-29 14:20:13,678 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] s == 0 [2024-01-29 14:20:13,678 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] n == 0 [2024-01-29 14:20:13,678 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] q == 0 [2024-01-29 14:20:13,678 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] s == 0 [2024-01-29 14:20:13,678 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,678 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] 0 <= i [2024-01-29 14:20:13,678 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,679 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] 0 <= i [2024-01-29 14:20:13,679 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (((((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) [2024-01-29 14:20:13,679 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,679 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] 0 <= q_back [2024-01-29 14:20:13,679 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] n == 0 [2024-01-29 14:20:13,679 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )q_back) - (long long )q_front >= 0LL [2024-01-29 14:20:13,679 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] s == 0 [2024-01-29 14:20:13,679 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )q_back + (long long )q_front >= 0LL [2024-01-29 14:20:13,680 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] q == 0 [2024-01-29 14:20:13,680 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] q_front == 0 [2024-01-29 14:20:13,680 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] N == 0 [2024-01-29 14:20:13,680 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )q_back) + (long long )q_front >= 0LL [2024-01-29 14:20:13,680 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )q_back - (long long )q_front >= 0LL [2024-01-29 14:20:13,680 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] q_back == 0 [2024-01-29 14:20:13,680 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] q == 0 [2024-01-29 14:20:13,681 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] s == 0 [2024-01-29 14:20:13,681 INFO L98 nessWitnessExtractor]: Loop invariant at [L108-L110] s == 0 [2024-01-29 14:20:13,681 INFO L98 nessWitnessExtractor]: Loop invariant at [L108-L110] q == 0 [2024-01-29 14:20:13,681 INFO L98 nessWitnessExtractor]: Loop invariant at [L108-L110] (((((((((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) [2024-01-29 14:20:13,681 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,681 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,681 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (((((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) [2024-01-29 14:20:13,682 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,682 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= q_back [2024-01-29 14:20:13,682 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (((((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) [2024-01-29 14:20:13,682 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] s == 0 [2024-01-29 14:20:13,682 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q == 0 [2024-01-29 14:20:13,682 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] s == 0 [2024-01-29 14:20:13,682 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] 0 <= i [2024-01-29 14:20:13,683 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,683 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,683 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,683 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] q_front <= 2147483646 [2024-01-29 14:20:13,683 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] -2147483647 <= q_back [2024-01-29 14:20:13,683 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,683 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (((6 <= i && i != 1) && i != 2) && i != 3) [2024-01-29 14:20:13,683 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,684 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] -2147483647 <= q_front [2024-01-29 14:20:13,684 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (((((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) [2024-01-29 14:20:13,684 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,684 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,684 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] 0 <= i [2024-01-29 14:20:13,684 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,684 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,685 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] 0 <= q_back [2024-01-29 14:20:13,685 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] 0 <= i [2024-01-29 14:20:13,685 INFO L98 nessWitnessExtractor]: Loop invariant at [L65-L75] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,685 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (0LL - (long long )q_back) + (long long )q_front >= 0LL [2024-01-29 14:20:13,685 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] q_back == 0 [2024-01-29 14:20:13,685 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (long long )q_back - (long long )q_front >= 0LL [2024-01-29 14:20:13,685 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] q == 0 [2024-01-29 14:20:13,686 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] s == 0 [2024-01-29 14:20:13,686 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] q_front == 0 [2024-01-29 14:20:13,686 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (0LL - (long long )q_back) - (long long )q_front >= 0LL [2024-01-29 14:20:13,686 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (long long )q_back + (long long )q_front >= 0LL [2024-01-29 14:20:13,686 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] s == 0 [2024-01-29 14:20:13,686 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] q == 0 [2024-01-29 14:20:13,686 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] 0 <= i [2024-01-29 14:20:13,687 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] (long long )i - (long long )size >= 0LL [2024-01-29 14:20:13,687 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] q == 0 [2024-01-29 14:20:13,687 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] s == 0 [2024-01-29 14:20:13,687 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L74] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,687 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,687 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,687 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] -2147483647 <= q_back [2024-01-29 14:20:13,688 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] 0 <= i [2024-01-29 14:20:13,688 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] s == 0 [2024-01-29 14:20:13,688 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] q_back == 0 [2024-01-29 14:20:13,688 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] q == 0 [2024-01-29 14:20:13,688 INFO L98 nessWitnessExtractor]: Location invariant before [L87-L87] q == 0 [2024-01-29 14:20:13,688 INFO L98 nessWitnessExtractor]: Location invariant before [L87-L87] s == 0 [2024-01-29 14:20:13,688 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (((((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) [2024-01-29 14:20:13,688 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,689 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] s == 0 [2024-01-29 14:20:13,689 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] j == 0 [2024-01-29 14:20:13,689 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (unsigned long )_argptr == 0UL [2024-01-29 14:20:13,705 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:20:13,851 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] [2024-01-29 14:20:13,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:20:13,866 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:20:13,874 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:20:13,946 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-29 14:20:13,947 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@91d5d8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:20:13, skipping insertion in model container [2024-01-29 14:20:13,947 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:20:13,947 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:20:13,949 INFO L158 Benchmark]: Toolchain (without parser) took 299.42ms. Allocated memory is still 167.8MB. Free memory was 139.6MB in the beginning and 122.1MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-29 14:20:13,949 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 130.0MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:20:13,950 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 97.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:20:13,951 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.79ms. Allocated memory is still 167.8MB. Free memory was 139.6MB in the beginning and 122.1MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-29 14:20:13,952 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 0.18ms. Allocated memory is still 130.0MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 97.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 297.79ms. Allocated memory is still 167.8MB. Free memory was 139.6MB in the beginning and 122.1MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. 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-ab2e0ac-m [2024-01-29 14:20:15,955 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:20:16,028 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-29 14:20:16,037 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:20:16,037 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:20:16,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:20:16,074 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:20:16,074 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:20:16,074 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:20:16,076 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:20:16,076 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:20:16,076 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:20:16,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:20:16,079 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:20:16,080 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:20:16,080 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:20:16,080 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:20:16,081 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:20:16,081 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:20:16,081 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:20:16,081 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:20:16,082 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:20:16,083 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:20:16,083 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-29 14:20:16,083 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-29 14:20:16,084 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:20:16,084 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-29 14:20:16,084 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:20:16,084 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:20:16,084 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:20:16,085 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:20:16,086 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:20:16,086 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:20:16,086 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:20:16,086 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:20:16,086 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:20:16,087 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:20:16,087 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:20:16,087 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-29 14:20:16,087 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-29 14:20:16,087 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:20:16,088 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:20:16,088 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:20:16,088 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:20:16,088 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:20:16,088 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-29 14:20:16,089 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:20:16,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:20:16,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:20:16,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:20:16,343 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:20:16,343 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:20:16,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2024-01-29 14:20:17,975 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:20:18,146 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:20:18,146 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2024-01-29 14:20:18,156 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24ea6ac56/b9489d735097417190d4dd4d61a196a4/FLAG02d95a9c7 [2024-01-29 14:20:18,180 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24ea6ac56/b9489d735097417190d4dd4d61a196a4 [2024-01-29 14:20:18,183 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:20:18,183 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:20:18,185 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-queue-add-2.wvr.yml/witness.yml [2024-01-29 14:20:18,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:20:18,306 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:20:18,307 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:20:18,307 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:20:18,310 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:20:18,310 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:20:18" (1/2) ... [2024-01-29 14:20:18,312 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ca80ec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:20:18, skipping insertion in model container [2024-01-29 14:20:18,312 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:20:18" (1/2) ... [2024-01-29 14:20:18,314 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e08b8fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:20:18, skipping insertion in model container [2024-01-29 14:20:18,314 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:20:18" (2/2) ... [2024-01-29 14:20:18,315 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ca80ec9 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:20:18, skipping insertion in model container [2024-01-29 14:20:18,315 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:20:18" (2/2) ... [2024-01-29 14:20:18,316 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:20:18,349 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:20:18,350 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] 0 <= i [2024-01-29 14:20:18,350 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,350 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] q == 0 [2024-01-29 14:20:18,351 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] s == 0 [2024-01-29 14:20:18,351 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] (long long )i - (long long )size >= 0LL [2024-01-29 14:20:18,351 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] 0 <= i [2024-01-29 14:20:18,351 INFO L98 nessWitnessExtractor]: Location invariant before [L87-L87] q == 0 [2024-01-29 14:20:18,351 INFO L98 nessWitnessExtractor]: Location invariant before [L87-L87] s == 0 [2024-01-29 14:20:18,351 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] 0 <= i [2024-01-29 14:20:18,351 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] -2147483647 <= q_back [2024-01-29 14:20:18,351 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,352 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,352 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] 0 <= q_back [2024-01-29 14:20:18,352 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] 0 <= i [2024-01-29 14:20:18,352 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L74] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,352 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] s == 0 [2024-01-29 14:20:18,352 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q == 0 [2024-01-29 14:20:18,353 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] s == 0 [2024-01-29 14:20:18,353 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] q == 0 [2024-01-29 14:20:18,353 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] n == 0 [2024-01-29 14:20:18,353 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] s == 0 [2024-01-29 14:20:18,353 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (long long )q_back - (long long )q_front >= 0LL [2024-01-29 14:20:18,353 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (long long )q_back + (long long )q_front >= 0LL [2024-01-29 14:20:18,353 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (0LL - (long long )q_back) - (long long )q_front >= 0LL [2024-01-29 14:20:18,354 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (0LL - (long long )q_back) + (long long )q_front >= 0LL [2024-01-29 14:20:18,354 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] q_front == 0 [2024-01-29 14:20:18,354 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] q_back == 0 [2024-01-29 14:20:18,354 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,354 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (((6 <= i && i != 1) && i != 2) && i != 3) [2024-01-29 14:20:18,354 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] s == 0 [2024-01-29 14:20:18,354 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] q == 0 [2024-01-29 14:20:18,354 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] q_back == 0 [2024-01-29 14:20:18,355 INFO L98 nessWitnessExtractor]: Loop invariant at [L65-L75] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,355 INFO L98 nessWitnessExtractor]: Loop invariant at [L108-L110] s == 0 [2024-01-29 14:20:18,356 INFO L98 nessWitnessExtractor]: Loop invariant at [L108-L110] q == 0 [2024-01-29 14:20:18,356 INFO L98 nessWitnessExtractor]: Loop invariant at [L108-L110] (((((((((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) [2024-01-29 14:20:18,356 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] -2147483647 <= q_front [2024-01-29 14:20:18,356 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,356 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )q_back - (long long )q_front >= 0LL [2024-01-29 14:20:18,357 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] q_back == 0 [2024-01-29 14:20:18,357 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )q_back) + (long long )q_front >= 0LL [2024-01-29 14:20:18,357 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )q_back) - (long long )q_front >= 0LL [2024-01-29 14:20:18,357 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] N == 0 [2024-01-29 14:20:18,357 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )q_back + (long long )q_front >= 0LL [2024-01-29 14:20:18,357 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] q == 0 [2024-01-29 14:20:18,357 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] q_front == 0 [2024-01-29 14:20:18,357 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] s == 0 [2024-01-29 14:20:18,358 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] n == 0 [2024-01-29 14:20:18,358 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] 0 <= i [2024-01-29 14:20:18,358 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,358 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] q == 0 [2024-01-29 14:20:18,358 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] s == 0 [2024-01-29 14:20:18,359 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] q_front <= 2147483646 [2024-01-29 14:20:18,359 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] -2147483647 <= q_back [2024-01-29 14:20:18,360 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,360 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] q == 0 [2024-01-29 14:20:18,360 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] s == 0 [2024-01-29 14:20:18,360 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] q_back == 0 [2024-01-29 14:20:18,360 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (0LL - (long long )q_back) - (long long )q_front >= 0LL [2024-01-29 14:20:18,360 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (0LL - (long long )q_back) + (long long )q_front >= 0LL [2024-01-29 14:20:18,360 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] q_front == 0 [2024-01-29 14:20:18,360 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] s == 0 [2024-01-29 14:20:18,361 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] q == 0 [2024-01-29 14:20:18,361 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (long long )q_back - (long long )q_front >= 0LL [2024-01-29 14:20:18,361 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (long long )q_back + (long long )q_front >= 0LL [2024-01-29 14:20:18,361 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] s == 0 [2024-01-29 14:20:18,361 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] 0 <= i [2024-01-29 14:20:18,361 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,361 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (((((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) [2024-01-29 14:20:18,361 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,361 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (((((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) [2024-01-29 14:20:18,362 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= q_back [2024-01-29 14:20:18,362 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,362 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (((((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) [2024-01-29 14:20:18,362 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,362 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] size != 0 [2024-01-29 14:20:18,363 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] (((((((((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) [2024-01-29 14:20:18,363 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] q == 0 [2024-01-29 14:20:18,363 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-29 14:20:18,363 INFO L98 nessWitnessExtractor]: Location invariant before [L109-L109] s == 0 [2024-01-29 14:20:18,363 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,363 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,363 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] 0 <= i [2024-01-29 14:20:18,363 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (((((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) [2024-01-29 14:20:18,363 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,364 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,364 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] j == 0 [2024-01-29 14:20:18,364 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] 0 <= q_back [2024-01-29 14:20:18,364 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (((((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) [2024-01-29 14:20:18,364 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,364 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] q == 0 [2024-01-29 14:20:18,364 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] s == 0 [2024-01-29 14:20:18,365 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,365 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,365 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-29 14:20:18,383 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:20:18,543 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] [2024-01-29 14:20:18,553 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:20:18,569 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-01-29 14:20:18,576 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:20:18,595 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] [2024-01-29 14:20:18,600 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:20:18,606 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:20:18,617 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 14:20:18,672 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-29 14:20:18,672 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e08b8fa and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:20:18, skipping insertion in model container [2024-01-29 14:20:18,673 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:20:18,674 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:20:18,675 INFO L158 Benchmark]: Toolchain (without parser) took 368.81ms. Allocated memory is still 58.7MB. Free memory was 32.9MB in the beginning and 32.1MB in the end (delta: 877.0kB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-01-29 14:20:18,675 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory is still 25.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:20:18,676 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 58.7MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:20:18,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.86ms. Allocated memory is still 58.7MB. Free memory was 32.8MB in the beginning and 32.1MB in the end (delta: 702.3kB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-01-29 14:20:18,679 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory is still 25.1MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 58.7MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.86ms. Allocated memory is still 58.7MB. Free memory was 32.8MB in the beginning and 32.1MB in the end (delta: 702.3kB). Peak memory consumption was 13.1MB. 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