./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-horseshoe.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-horseshoe.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fced0e87 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-horseshoe.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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:10:42,749 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:10:42,790 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 16:10:42,793 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:10:42,793 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:10:42,805 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:10:42,806 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:10:42,806 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:10:42,807 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:10:42,807 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:10:42,807 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:10:42,808 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:10:42,808 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:10:42,808 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:10:42,809 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:10:42,809 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:10:42,809 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:10:42,810 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:10:42,810 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 16:10:42,810 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:10:42,810 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:10:42,811 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:10:42,811 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:10:42,811 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:10:42,811 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:10:42,812 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:10:42,812 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:10:42,812 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:10:42,812 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:10:42,813 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:10:42,813 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:10:42,813 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:10:42,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:10:42,813 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:10:42,814 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:10:42,814 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:10:42,814 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 16:10:42,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 16:10:42,814 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:10:42,815 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:10:42,815 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:10:42,815 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:10:42,815 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:10:42,815 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:10:42,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:10:42,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:10:42,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:10:42,982 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:10:42,983 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:10:42,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-01-31 16:10:44,069 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:10:44,216 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:10:44,217 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-01-31 16:10:44,222 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e95fc61d6/6880df27303d4a6f8a28c8ef4842af4a/FLAGbfed5572e [2024-01-31 16:10:44,232 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e95fc61d6/6880df27303d4a6f8a28c8ef4842af4a [2024-01-31 16:10:44,234 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:10:44,235 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:10:44,235 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-horseshoe.wvr.yml/witness.yml [2024-01-31 16:10:44,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:10:44,357 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:10:44,358 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:10:44,358 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:10:44,362 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:10:44,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:10:44" (1/2) ... [2024-01-31 16:10:44,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1622ee21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:10:44, skipping insertion in model container [2024-01-31 16:10:44,365 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:10:44" (1/2) ... [2024-01-31 16:10:44,366 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f1a2060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:10:44, skipping insertion in model container [2024-01-31 16:10:44,366 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:10:44" (2/2) ... [2024-01-31 16:10:44,367 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1622ee21 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:10:44, skipping insertion in model container [2024-01-31 16:10:44,367 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:10:44" (2/2) ... [2024-01-31 16:10:44,367 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:10:44,413 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:10:44,415 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-01-31 16:10:44,415 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] ((((((((((q1 == 0) && (q2 == 0)) && (q1_front == 0)) && (q1_back == 0)) && (q2_front == 0)) && (q2_back == 0)) && (n1 == 0)) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:44,415 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] ((unsigned long )_argptr == 0UL) && (((((((((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-31 16:10:44,415 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] (unsigned long )_argptr == 0UL [2024-01-31 16:10:44,415 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] (((q2 == 0) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:44,416 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] (unsigned long )_argptr == 0UL [2024-01-31 16:10:44,416 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (-2147483647 <= q1_front) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:44,416 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] (unsigned long )_argptr == 0UL [2024-01-31 16:10:44,416 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] ((0 <= q1_back) && (0 <= i)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:44,417 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L137] ((((q2 == 0) && (s == 0)) && (t == 0)) && (N == 0)) && ((((0LL - (long long )i) + (long long )size >= 0LL && size != 0) && (((((((((((8 <= size && 8 <= i) && (-16LL + (long long )i) + (long long )size >= 0LL) && i != 1) && i != 2) || ((7 <= size && (-14LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((6 <= size && (-12LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((5 <= size && (-10LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((4 <= size && (-8LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((3 <= size && (-6LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((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)) [2024-01-31 16:10:44,417 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] (((((((((q1 == 0) && (q2 == 0)) && (q1_back == 0)) && (q2_front == 0)) && (q2_back == 0)) && (n1 == 0)) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:44,417 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] ((((q2 == 0) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:44,417 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:44,417 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] ((((((((q1 == 0) && (q2 == 0)) && (q2_front == 0)) && (q2_back == 0)) && (n1 == 0)) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:44,417 INFO L98 nessWitnessExtractor]: Loop invariant at [L65-L65] (unsigned long )_argptr == 0UL [2024-01-31 16:10:44,417 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] (((q2 == 0) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:44,417 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] ((unsigned long )_argptr == 0UL) && (((((((((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-31 16:10:44,418 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] (((((((q1 == 0) && (q2 == 0)) && (q2_back == 0)) && (n1 == 0)) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:44,418 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] ((-2147483647 <= q2_back) && (q2_front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:44,418 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] (s == 0) && (t == 0) [2024-01-31 16:10:44,418 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-31 16:10:44,419 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] (unsigned long )_argptr == 0UL [2024-01-31 16:10:44,419 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (-2147483647 <= q2_back) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:44,419 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (0 <= q2_back) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:44,419 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] ((((((q1 == 0) && (q2 == 0)) && (n1 == 0)) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:44,419 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] (-2147483647 <= q2_front) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:44,419 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] (k <= 0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:44,419 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] (unsigned long )_argptr == 0UL [2024-01-31 16:10:44,419 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (j <= 0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:44,420 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] (((q2 == 0) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:44,420 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:44,420 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-31 16:10:44,420 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:44,420 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-31 16:10:44,420 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:44,420 INFO L98 nessWitnessExtractor]: Location invariant before [L119-L119] (s == 0) && (t == 0) [2024-01-31 16:10:44,421 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L47] ((unsigned long )_argptr == 0UL) && (((((((((6 <= i && i != 1) && i != 2) && i != 3) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-31 16:10:44,421 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] (((q2 == 0) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:44,422 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-31 16:10:44,422 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] ((0 <= q1_back) && ((unsigned long )_argptr == 0UL)) && (((((((((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-31 16:10:44,422 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] ((s == 0) && (t == 0)) && (N == 0) [2024-01-31 16:10:44,422 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] (((((((-1LL - (long long )i) + (long long )size >= 0LL) && (q2 == 0)) && (s == 0)) && (t == 0)) && (N == 0)) && (size != 0)) && ((((((((((((((8 <= i && 9 <= size) && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) && i != 2) || ((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)) || ((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)) [2024-01-31 16:10:44,423 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((-2147483647 <= q1_back) && (q1_front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:44,423 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] ((-2147483647 <= q1_back) && (0 <= i)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:44,423 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] ((-2147483647 <= q1_back) && ((unsigned long )_argptr == 0UL)) && (((((((((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-31 16:10:44,423 INFO L98 nessWitnessExtractor]: Loop invariant at [L87-L87] (unsigned long )_argptr == 0UL [2024-01-31 16:10:44,423 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] (((((q1 == 0) && (q2 == 0)) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:44,423 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-31 16:10:44,423 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] ((unsigned long )_argptr == 0UL) && (((((((((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-31 16:10:44,424 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-31 16:10:44,424 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] (((((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (q2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:44,424 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (unsigned long )_argptr == 0UL [2024-01-31 16:10:44,447 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:10:44,643 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-horseshoe.wvr.c[3463,3476] [2024-01-31 16:10:44,651 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:10:44,659 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-31 16:10:44,698 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-31 16:10:44,698 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f1a2060 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:10:44, skipping insertion in model container [2024-01-31 16:10:44,698 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:10:44,699 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:10:44,700 INFO L158 Benchmark]: Toolchain (without parser) took 342.54ms. Allocated memory is still 148.9MB. Free memory was 115.7MB in the beginning and 107.8MB in the end (delta: 7.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-01-31 16:10:44,700 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 100.7MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:10:44,700 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 148.9MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:10:44,701 INFO L158 Benchmark]: CACSL2BoogieTranslator took 340.90ms. Allocated memory is still 148.9MB. Free memory was 115.7MB in the beginning and 107.8MB in the end (delta: 7.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-01-31 16:10:44,707 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 100.7MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 148.9MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 340.90ms. Allocated memory is still 148.9MB. Free memory was 115.7MB in the beginning and 107.8MB in the end (delta: 7.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 54]: Incorrect Syntax Undeclared variable in ACSL expression: i RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-horseshoe.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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:10:46,816 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:10:46,886 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 16:10:46,900 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:10:46,901 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:10:46,928 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:10:46,928 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:10:46,929 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:10:46,930 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:10:46,933 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:10:46,933 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:10:46,933 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:10:46,934 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:10:46,935 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:10:46,935 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:10:46,935 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:10:46,935 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:10:46,936 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:10:46,936 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:10:46,936 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:10:46,936 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:10:46,937 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:10:46,937 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:10:46,937 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 16:10:46,938 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 16:10:46,938 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:10:46,938 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 16:10:46,938 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:10:46,939 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:10:46,939 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:10:46,940 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:10:46,940 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:10:46,940 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:10:46,940 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:10:46,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:10:46,941 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:10:46,941 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:10:46,942 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:10:46,942 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 16:10:46,942 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 16:10:46,942 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:10:46,942 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:10:46,943 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:10:46,943 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:10:46,943 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:10:46,943 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 16:10:46,943 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:10:47,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:10:47,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:10:47,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:10:47,256 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:10:47,256 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:10:47,257 INFO L431 ainManager$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-horseshoe.wvr.yml/witness.yml [2024-01-31 16:10:47,420 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:10:47,420 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:10:47,421 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-01-31 16:10:48,751 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:10:48,918 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:10:48,918 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-01-31 16:10:48,925 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ac71dd0d/942b0960929f47d585a7c6eeeff422fb/FLAG6d057d60b [2024-01-31 16:10:48,936 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ac71dd0d/942b0960929f47d585a7c6eeeff422fb [2024-01-31 16:10:48,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:10:48,938 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:10:48,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:10:48,965 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:10:48,968 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:10:48,969 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:10:47" (1/2) ... [2024-01-31 16:10:48,970 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2467b977 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:10:48, skipping insertion in model container [2024-01-31 16:10:48,970 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:10:47" (1/2) ... [2024-01-31 16:10:48,971 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d1ba32c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:10:48, skipping insertion in model container [2024-01-31 16:10:48,971 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:10:48" (2/2) ... [2024-01-31 16:10:48,972 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2467b977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:10:48, skipping insertion in model container [2024-01-31 16:10:48,972 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:10:48" (2/2) ... [2024-01-31 16:10:48,972 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:10:49,021 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:10:49,022 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-31 16:10:49,022 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] ((((((((((q1 == 0) && (q2 == 0)) && (q1_front == 0)) && (q1_back == 0)) && (q2_front == 0)) && (q2_back == 0)) && (n1 == 0)) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:49,022 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] ((((((((q1 == 0) && (q2 == 0)) && (q2_front == 0)) && (q2_back == 0)) && (n1 == 0)) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:49,022 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] (unsigned long )_argptr == 0UL [2024-01-31 16:10:49,022 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L47] ((unsigned long )_argptr == 0UL) && (((((((((6 <= i && i != 1) && i != 2) && i != 3) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-31 16:10:49,023 INFO L98 nessWitnessExtractor]: Loop invariant at [L87-L87] (unsigned long )_argptr == 0UL [2024-01-31 16:10:49,023 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-31 16:10:49,023 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] (((q2 == 0) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:49,023 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] ((-2147483647 <= q1_back) && (0 <= i)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:49,023 INFO L98 nessWitnessExtractor]: Loop invariant at [L65-L65] (unsigned long )_argptr == 0UL [2024-01-31 16:10:49,023 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] ((0 <= q1_back) && (0 <= i)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:49,023 INFO L98 nessWitnessExtractor]: Location invariant before [L119-L119] (s == 0) && (t == 0) [2024-01-31 16:10:49,023 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] (((((q1 == 0) && (q2 == 0)) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:49,024 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-31 16:10:49,024 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-31 16:10:49,024 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (0 <= q2_back) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:49,024 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] (((q2 == 0) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:49,024 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:49,024 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] ((((q2 == 0) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:49,024 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (j <= 0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:49,024 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-01-31 16:10:49,025 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-31 16:10:49,025 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] ((s == 0) && (t == 0)) && (N == 0) [2024-01-31 16:10:49,025 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (-2147483647 <= q1_front) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:49,025 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] (((q2 == 0) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:49,025 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] (unsigned long )_argptr == 0UL [2024-01-31 16:10:49,025 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] ((unsigned long )_argptr == 0UL) && (((((((((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-31 16:10:49,025 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] (unsigned long )_argptr == 0UL [2024-01-31 16:10:49,026 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (unsigned long )_argptr == 0UL [2024-01-31 16:10:49,026 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] (((((((((q1 == 0) && (q2 == 0)) && (q1_back == 0)) && (q2_front == 0)) && (q2_back == 0)) && (n1 == 0)) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:49,026 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] ((((((q1 == 0) && (q2 == 0)) && (n1 == 0)) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:49,026 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] ((-2147483647 <= q1_back) && ((unsigned long )_argptr == 0UL)) && (((((((((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-31 16:10:49,026 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] ((-2147483647 <= q2_back) && (q2_front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:49,026 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L137] ((((q2 == 0) && (s == 0)) && (t == 0)) && (N == 0)) && ((((0LL - (long long )i) + (long long )size >= 0LL && size != 0) && (((((((((((8 <= size && 8 <= i) && (-16LL + (long long )i) + (long long )size >= 0LL) && i != 1) && i != 2) || ((7 <= size && (-14LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((6 <= size && (-12LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((5 <= size && (-10LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((4 <= size && (-8LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((3 <= size && (-6LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((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)) [2024-01-31 16:10:49,026 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:49,026 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] (((q2 == 0) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:49,027 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] ((unsigned long )_argptr == 0UL) && (((((((((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-31 16:10:49,027 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] ((unsigned long )_argptr == 0UL) && (((((((((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-31 16:10:49,027 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:49,027 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] (((((((-1LL - (long long )i) + (long long )size >= 0LL) && (q2 == 0)) && (s == 0)) && (t == 0)) && (N == 0)) && (size != 0)) && ((((((((((((((8 <= i && 9 <= size) && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) && i != 2) || ((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)) || ((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)) [2024-01-31 16:10:49,027 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (-2147483647 <= q2_back) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:49,027 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] (s == 0) && (t == 0) [2024-01-31 16:10:49,027 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] (((((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (q2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:49,028 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] (unsigned long )_argptr == 0UL [2024-01-31 16:10:49,028 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] (k <= 0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:49,028 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] (((((((q1 == 0) && (q2 == 0)) && (q2_back == 0)) && (n1 == 0)) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-01-31 16:10:49,028 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] (-2147483647 <= q2_front) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:49,028 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((-2147483647 <= q1_back) && (q1_front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:49,028 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:49,028 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] (unsigned long )_argptr == 0UL [2024-01-31 16:10:49,028 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-31 16:10:49,029 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] ((0 <= q1_back) && ((unsigned long )_argptr == 0UL)) && (((((((((((6 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-31 16:10:49,044 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:10:49,212 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-horseshoe.wvr.c[3463,3476] [2024-01-31 16:10:49,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:10:49,238 INFO L201 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-01-31 16:10:49,247 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:10:49,273 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-horseshoe.wvr.c[3463,3476] [2024-01-31 16:10:49,279 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:10:49,284 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-31 16:10:49,329 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-31 16:10:49,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d1ba32c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:10:49, skipping insertion in model container [2024-01-31 16:10:49,329 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:10:49,330 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:10:49,331 INFO L158 Benchmark]: Toolchain (without parser) took 393.01ms. Allocated memory is still 71.3MB. Free memory was 28.5MB in the beginning and 29.7MB in the end (delta: -1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:10:49,332 INFO L158 Benchmark]: Witness Parser took 0.74ms. Allocated memory is still 46.1MB. Free memory was 27.8MB in the beginning and 27.8MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:10:49,332 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 71.3MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:10:49,332 INFO L158 Benchmark]: CACSL2BoogieTranslator took 365.22ms. Allocated memory is still 71.3MB. Free memory was 52.0MB in the beginning and 29.7MB in the end (delta: 22.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-31 16:10:49,334 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 0.74ms. Allocated memory is still 46.1MB. Free memory was 27.8MB in the beginning and 27.8MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.09ms. Allocated memory is still 71.3MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 365.22ms. Allocated memory is still 71.3MB. Free memory was 52.0MB in the beginning and 29.7MB in the end (delta: 22.4MB). Peak memory consumption was 18.9MB. 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