./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 59af5db6 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/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-59af5db-m [2024-02-02 09:21:50,283 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:21:50,365 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:21:50,370 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:21:50,371 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:21:50,415 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:21:50,416 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:21:50,417 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:21:50,418 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:21:50,421 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:21:50,422 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:21:50,422 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:21:50,423 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:21:50,424 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:21:50,424 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:21:50,425 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:21:50,425 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:21:50,425 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:21:50,425 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:21:50,426 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:21:50,426 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:21:50,427 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:21:50,427 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:21:50,427 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:21:50,427 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:21:50,428 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:21:50,428 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:21:50,428 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:21:50,429 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:21:50,429 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:21:50,430 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:21:50,430 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:21:50,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:21:50,431 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:21:50,431 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:21:50,431 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:21:50,431 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:21:50,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:21:50,432 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:21:50,432 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:21:50,432 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:21:50,433 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:21:50,433 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:21:50,433 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:21:50,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:21:50,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:21:50,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:21:50,679 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:21:50,679 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:21:50,680 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2024-02-02 09:21:51,843 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:21:52,012 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:21:52,013 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2024-02-02 09:21:52,019 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1ba5d43/616255b2b0674d1a9b6828e4714b5c82/FLAG75cf60ce0 [2024-02-02 09:21:52,029 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a1ba5d43/616255b2b0674d1a9b6828e4714b5c82 [2024-02-02 09:21:52,031 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:21:52,031 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:21:52,032 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-queue-add-2.wvr.yml/witness.yml [2024-02-02 09:21:52,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:21:52,190 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:21:52,191 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:21:52,191 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:21:52,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:21:52,196 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:21:52" (1/2) ... [2024-02-02 09:21:52,197 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1397d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:21:52, skipping insertion in model container [2024-02-02 09:21:52,197 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:21:52" (1/2) ... [2024-02-02 09:21:52,199 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@126f166e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:21:52, skipping insertion in model container [2024-02-02 09:21:52,200 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:21:52" (2/2) ... [2024-02-02 09:21:52,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1397d2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:21:52, skipping insertion in model container [2024-02-02 09:21:52,200 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:21:52" (2/2) ... [2024-02-02 09:21:52,201 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:21:52,242 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:21:52,244 INFO L101 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)) [2024-02-02 09:21:52,244 INFO L101 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)) [2024-02-02 09:21:52,244 INFO L101 nessWitnessExtractor]: Location invariant before [L89-L89] s == 0 [2024-02-02 09:21:52,244 INFO L101 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) [2024-02-02 09:21:52,245 INFO L101 nessWitnessExtractor]: Location invariant before [L58-L58] ((-2147483647 <= q_back) && (0 <= i)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,245 INFO L101 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-02-02 09:21:52,246 INFO L101 nessWitnessExtractor]: Location invariant before [L22-L25] (q == 0) && (s == 0) [2024-02-02 09:21:52,246 INFO L101 nessWitnessExtractor]: Location invariant before [L107-L107] (q == 0) && (s == 0) [2024-02-02 09:21:52,246 INFO L101 nessWitnessExtractor]: Loop invariant at [L65-L75] (unsigned long )_argptr == 0UL [2024-02-02 09:21:52,246 INFO L101 nessWitnessExtractor]: Location invariant before [L72-L74] (unsigned long )_argptr == 0UL [2024-02-02 09:21:52,246 INFO L101 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) [2024-02-02 09:21:52,247 INFO L101 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)) [2024-02-02 09:21:52,247 INFO L101 nessWitnessExtractor]: Location invariant before [L86-L86] ((q == 0) && (q_back == 0)) && (s == 0) [2024-02-02 09:21:52,247 INFO L101 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)) [2024-02-02 09:21:52,247 INFO L101 nessWitnessExtractor]: Location invariant before [L57-L57] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,247 INFO L101 nessWitnessExtractor]: Location invariant before [L70-L70] (-2147483647 <= q_front) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,248 INFO L101 nessWitnessExtractor]: Location invariant before [L77-L77] (j == 0) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,248 INFO L101 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-02-02 09:21:52,248 INFO L101 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)) [2024-02-02 09:21:52,248 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-02-02 09:21:52,248 INFO L101 nessWitnessExtractor]: Location invariant before [L60-L60] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,249 INFO L101 nessWitnessExtractor]: Location invariant before [L87-L87] (q == 0) && (s == 0) [2024-02-02 09:21:52,249 INFO L101 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-02-02 09:21:52,249 INFO L101 nessWitnessExtractor]: Location invariant before [L105-L105] (q == 0) && (s == 0) [2024-02-02 09:21:52,249 INFO L101 nessWitnessExtractor]: Location invariant before [L54-L54] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,250 INFO L101 nessWitnessExtractor]: Location invariant before [L56-L56] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,250 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] ((0 <= q_back) && (0 <= i)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,250 INFO L101 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) [2024-02-02 09:21:52,250 INFO L101 nessWitnessExtractor]: Location invariant before [L67-L67] ((-2147483647 <= q_back) && (q_front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,250 INFO L101 nessWitnessExtractor]: Location invariant before [L92-L92] s == 0 [2024-02-02 09:21:52,250 INFO L101 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)) [2024-02-02 09:21:52,251 INFO L101 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)) [2024-02-02 09:21:52,251 INFO L101 nessWitnessExtractor]: Location invariant before [L111-L111] (((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (q == 0)) && (s == 0) [2024-02-02 09:21:52,251 INFO L101 nessWitnessExtractor]: Location invariant before [L104-L104] (q == 0) && (s == 0) [2024-02-02 09:21:52,251 INFO L101 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)) [2024-02-02 09:21:52,275 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:21:52,428 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] [2024-02-02 09:21:52,438 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:21:52,453 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:21:52,479 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 [2024-02-02 09:21:52,587 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-02 09:21:52,590 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@126f166e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:21:52, skipping insertion in model container [2024-02-02 09:21:52,590 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:21:52,591 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:21:52,593 INFO L158 Benchmark]: Toolchain (without parser) took 401.44ms. Allocated memory is still 176.2MB. Free memory was 103.1MB in the beginning and 145.1MB in the end (delta: -42.0MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2024-02-02 09:21:52,593 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 104.9MB. Free memory was 74.3MB in the beginning and 74.2MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:21:52,594 INFO L158 Benchmark]: Witness Parser took 3.92ms. Allocated memory is still 176.2MB. Free memory is still 109.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:21:52,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.40ms. Allocated memory is still 176.2MB. Free memory was 102.9MB in the beginning and 145.1MB in the end (delta: -42.2MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2024-02-02 09:21:52,596 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 104.9MB. Free memory was 74.3MB in the beginning and 74.2MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 3.92ms. Allocated memory is still 176.2MB. Free memory is still 109.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.40ms. Allocated memory is still 176.2MB. Free memory was 102.9MB in the beginning and 145.1MB in the end (delta: -42.2MB). Peak memory consumption was 16.9MB. 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-59af5db-m [2024-02-02 09:21:54,761 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:21:54,831 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:21:54,838 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:21:54,840 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:21:54,870 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:21:54,871 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:21:54,872 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:21:54,872 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:21:54,873 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:21:54,873 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:21:54,874 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:21:54,874 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:21:54,875 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:21:54,875 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:21:54,875 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:21:54,876 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:21:54,876 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:21:54,876 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:21:54,877 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:21:54,877 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:21:54,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:21:54,879 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:21:54,879 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:21:54,880 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:21:54,880 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:21:54,880 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:21:54,881 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:21:54,881 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:21:54,881 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:21:54,882 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:21:54,883 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:21:54,883 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:21:54,884 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:21:54,884 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:21:54,884 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:21:54,885 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:21:54,885 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:21:54,885 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:21:54,885 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:21:54,886 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:21:54,886 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:21:54,886 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:21:54,886 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:21:54,887 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:21:54,887 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:21:54,887 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:21:55,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:21:55,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:21:55,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:21:55,197 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:21:55,198 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:21:55,199 INFO L431 ainManager$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 [2024-02-02 09:21:55,373 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:21:55,374 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:21:55,375 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2024-02-02 09:21:56,580 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:21:56,803 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:21:56,804 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-queue-add-2.wvr.c [2024-02-02 09:21:56,813 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f02e4b70c/4a1954d6067a4f099b4530f3463d47e8/FLAGb504462e7 [2024-02-02 09:21:56,833 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f02e4b70c/4a1954d6067a4f099b4530f3463d47e8 [2024-02-02 09:21:56,837 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:21:56,839 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:21:56,840 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:21:56,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:21:56,845 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:21:56,845 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:21:55" (1/2) ... [2024-02-02 09:21:56,847 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13aeda6a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:21:56, skipping insertion in model container [2024-02-02 09:21:56,847 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:21:55" (1/2) ... [2024-02-02 09:21:56,848 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52e61abc and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:21:56, skipping insertion in model container [2024-02-02 09:21:56,849 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:21:56" (2/2) ... [2024-02-02 09:21:56,849 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13aeda6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:21:56, skipping insertion in model container [2024-02-02 09:21:56,850 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:21:56" (2/2) ... [2024-02-02 09:21:56,850 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:21:56,898 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:21:56,899 INFO L101 nessWitnessExtractor]: Location invariant before [L67-L67] ((-2147483647 <= q_back) && (q_front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:56,899 INFO L101 nessWitnessExtractor]: Location invariant before [L60-L60] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:56,899 INFO L101 nessWitnessExtractor]: Location invariant before [L72-L74] (unsigned long )_argptr == 0UL [2024-02-02 09:21:56,900 INFO L101 nessWitnessExtractor]: Location invariant before [L104-L104] (q == 0) && (s == 0) [2024-02-02 09:21:56,900 INFO L101 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)) [2024-02-02 09:21:56,900 INFO L101 nessWitnessExtractor]: Location invariant before [L105-L105] (q == 0) && (s == 0) [2024-02-02 09:21:56,900 INFO L101 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)) [2024-02-02 09:21:56,900 INFO L101 nessWitnessExtractor]: Location invariant before [L56-L56] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:56,900 INFO L101 nessWitnessExtractor]: Location invariant before [L107-L107] (q == 0) && (s == 0) [2024-02-02 09:21:56,901 INFO L101 nessWitnessExtractor]: Location invariant before [L58-L58] ((-2147483647 <= q_back) && (0 <= i)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:56,901 INFO L101 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)) [2024-02-02 09:21:56,901 INFO L101 nessWitnessExtractor]: Location invariant before [L86-L86] ((q == 0) && (q_back == 0)) && (s == 0) [2024-02-02 09:21:56,901 INFO L101 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-02-02 09:21:56,901 INFO L101 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)) [2024-02-02 09:21:56,901 INFO L101 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-02-02 09:21:56,901 INFO L101 nessWitnessExtractor]: Location invariant before [L70-L70] (-2147483647 <= q_front) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:56,902 INFO L101 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)) [2024-02-02 09:21:56,902 INFO L101 nessWitnessExtractor]: Location invariant before [L111-L111] (((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (q == 0)) && (s == 0) [2024-02-02 09:21:56,902 INFO L101 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) [2024-02-02 09:21:56,903 INFO L101 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)) [2024-02-02 09:21:56,903 INFO L101 nessWitnessExtractor]: Location invariant before [L54-L54] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:56,903 INFO L101 nessWitnessExtractor]: Location invariant before [L89-L89] s == 0 [2024-02-02 09:21:56,903 INFO L101 nessWitnessExtractor]: Location invariant before [L22-L25] (q == 0) && (s == 0) [2024-02-02 09:21:56,903 INFO L101 nessWitnessExtractor]: Loop invariant at [L65-L75] (unsigned long )_argptr == 0UL [2024-02-02 09:21:56,903 INFO L101 nessWitnessExtractor]: Location invariant before [L92-L92] s == 0 [2024-02-02 09:21:56,904 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-02-02 09:21:56,904 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] ((0 <= q_back) && (0 <= i)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:56,904 INFO L101 nessWitnessExtractor]: Location invariant before [L77-L77] (j == 0) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:56,904 INFO L101 nessWitnessExtractor]: Location invariant before [L87-L87] (q == 0) && (s == 0) [2024-02-02 09:21:56,904 INFO L101 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-02-02 09:21:56,904 INFO L101 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)) [2024-02-02 09:21:56,905 INFO L101 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)) [2024-02-02 09:21:56,905 INFO L101 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) [2024-02-02 09:21:56,905 INFO L101 nessWitnessExtractor]: Location invariant before [L57-L57] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:56,907 INFO L101 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) [2024-02-02 09:21:56,929 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:21:57,134 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] [2024-02-02 09:21:57,149 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:21:57,168 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-02-02 09:21:57,177 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:21:57,200 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] [2024-02-02 09:21:57,207 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:21:57,213 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:21:57,227 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 [2024-02-02 09:21:57,289 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-02 09:21:57,291 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52e61abc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:21:57, skipping insertion in model container [2024-02-02 09:21:57,292 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:21:57,292 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:21:57,294 INFO L158 Benchmark]: Toolchain (without parser) took 454.04ms. Allocated memory is still 58.7MB. Free memory was 32.9MB in the beginning and 30.1MB in the end (delta: 2.8MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2024-02-02 09:21:57,294 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 46.1MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:21:57,295 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 46.1MB. Free memory is still 21.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:21:57,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 451.67ms. Allocated memory is still 58.7MB. Free memory was 32.7MB in the beginning and 30.1MB in the end (delta: 2.6MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2024-02-02 09:21:57,297 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 0.19ms. Allocated memory is still 46.1MB. Free memory is still 27.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 46.1MB. Free memory is still 21.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 451.67ms. Allocated memory is still 58.7MB. Free memory was 32.7MB in the beginning and 30.1MB in the end (delta: 2.6MB). Peak memory consumption was 8.9MB. 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