./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 a340643f 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-dev-a340643-m [2024-01-27 14:51:56,816 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:51:56,883 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 14:51:56,886 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:51:56,887 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:51:56,901 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:51:56,901 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:51:56,902 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:51:56,902 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:51:56,902 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:51:56,903 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:51:56,903 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:51:56,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:51:56,904 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:51:56,904 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:51:56,905 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:51:56,905 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:51:56,905 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:51:56,906 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 14:51:56,906 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:51:56,906 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:51:56,907 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:51:56,907 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:51:56,907 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:51:56,908 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:51:56,908 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:51:56,908 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:51:56,908 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:51:56,909 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:51:56,909 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:51:56,909 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:51:56,909 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:51:56,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:51:56,910 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:51:56,910 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:51:56,911 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:51:56,911 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 14:51:56,911 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 14:51:56,912 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:51:56,912 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:51:56,912 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:51:56,912 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:51:56,913 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:51:56,913 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:51:57,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:51:57,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:51:57,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:51:57,170 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:51:57,170 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:51:57,171 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-01-27 14:51:58,284 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:51:58,473 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:51:58,474 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-01-27 14:51:58,484 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5629da9f9/6c92d596c76941ccb05ff3d0708cb77f/FLAG2e0234bab [2024-01-27 14:51:58,506 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5629da9f9/6c92d596c76941ccb05ff3d0708cb77f [2024-01-27 14:51:58,510 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:51:58,510 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:51:58,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-horseshoe.wvr.yml/witness.yml [2024-01-27 14:51:58,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:51:58,639 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:51:58,641 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:51:58,642 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:51:58,645 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:51:58,646 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:51:58" (1/2) ... [2024-01-27 14:51:58,649 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c34fcb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:51:58, skipping insertion in model container [2024-01-27 14:51:58,649 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:51:58" (1/2) ... [2024-01-27 14:51:58,651 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f85422f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:51:58, skipping insertion in model container [2024-01-27 14:51:58,652 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:51:58" (2/2) ... [2024-01-27 14:51:58,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c34fcb5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:51:58, skipping insertion in model container [2024-01-27 14:51:58,652 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:51:58" (2/2) ... [2024-01-27 14:51:58,653 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:51:58,691 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:51:58,695 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,695 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,695 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] 0 <= i [2024-01-27 14:51:58,695 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] 0 <= q1_back [2024-01-27 14:51:58,695 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,695 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] ((((((((((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) [2024-01-27 14:51:58,696 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] q1_front <= 2147483646 [2024-01-27 14:51:58,696 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,696 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] -2147483647 <= q1_back [2024-01-27 14:51:58,696 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] q2_front <= 2147483646 [2024-01-27 14:51:58,696 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,696 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] -2147483647 <= q2_back [2024-01-27 14:51:58,696 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] t == 0 [2024-01-27 14:51:58,696 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] s == 0 [2024-01-27 14:51:58,697 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] N == 0 [2024-01-27 14:51:58,697 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] 0 <= i [2024-01-27 14:51:58,697 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] q2 == 0 [2024-01-27 14:51:58,697 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] s == 0 [2024-01-27 14:51:58,697 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] N == 0 [2024-01-27 14:51:58,697 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] (long long )i - (long long )size >= 0LL [2024-01-27 14:51:58,697 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] t == 0 [2024-01-27 14:51:58,698 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,698 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] ((((((((((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) [2024-01-27 14:51:58,698 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= q1_back [2024-01-27 14:51:58,698 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,699 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] s == 0 [2024-01-27 14:51:58,699 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] n2 == 0 [2024-01-27 14:51:58,699 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] t == 0 [2024-01-27 14:51:58,699 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] q2 == 0 [2024-01-27 14:51:58,699 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] q2_back == 0 [2024-01-27 14:51:58,699 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] n1 == 0 [2024-01-27 14:51:58,699 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] N == 0 [2024-01-27 14:51:58,699 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] q1 == 0 [2024-01-27 14:51:58,700 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] q2_front == 0 [2024-01-27 14:51:58,700 INFO L98 nessWitnessExtractor]: Loop invariant at [L87-L97] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,700 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,701 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] ((((((((((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) [2024-01-27 14:51:58,701 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,702 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,702 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] j <= 0 [2024-01-27 14:51:58,702 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,702 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] ((((((((6 <= i && i != 1) && i != 2) && i != 3) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 14:51:58,703 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] s == 0 [2024-01-27 14:51:58,703 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] t == 0 [2024-01-27 14:51:58,703 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] q2 == 0 [2024-01-27 14:51:58,703 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] N == 0 [2024-01-27 14:51:58,703 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] q2 == 0 [2024-01-27 14:51:58,703 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] n2 == 0 [2024-01-27 14:51:58,704 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] s == 0 [2024-01-27 14:51:58,704 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] t == 0 [2024-01-27 14:51:58,704 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] N == 0 [2024-01-27 14:51:58,704 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,704 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] ((((((((((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) [2024-01-27 14:51:58,705 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] 0 <= i [2024-01-27 14:51:58,705 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,705 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] s == 0 [2024-01-27 14:51:58,706 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] N == 0 [2024-01-27 14:51:58,706 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] t == 0 [2024-01-27 14:51:58,706 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] q2 == 0 [2024-01-27 14:51:58,706 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L96] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,707 INFO L98 nessWitnessExtractor]: Loop invariant at [L65-L80] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,707 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,707 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] s == 0 [2024-01-27 14:51:58,707 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] t == 0 [2024-01-27 14:51:58,707 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] 0 <= i [2024-01-27 14:51:58,707 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,707 INFO L98 nessWitnessExtractor]: Location invariant before [L119-L119] t == 0 [2024-01-27 14:51:58,707 INFO L98 nessWitnessExtractor]: Location invariant before [L119-L119] s == 0 [2024-01-27 14:51:58,708 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] -2147483647 <= q1_front [2024-01-27 14:51:58,708 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,708 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] s == 0 [2024-01-27 14:51:58,708 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] t == 0 [2024-01-27 14:51:58,708 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] N == 0 [2024-01-27 14:51:58,708 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] 0 <= q2_back [2024-01-27 14:51:58,708 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,709 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,709 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,709 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,709 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] k <= 0 [2024-01-27 14:51:58,709 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] t == 0 [2024-01-27 14:51:58,709 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] N == 0 [2024-01-27 14:51:58,709 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] q2 == 0 [2024-01-27 14:51:58,709 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] s == 0 [2024-01-27 14:51:58,710 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] ((((((((((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) [2024-01-27 14:51:58,710 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,710 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L79] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,710 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] t == 0 [2024-01-27 14:51:58,710 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] N == 0 [2024-01-27 14:51:58,710 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] s == 0 [2024-01-27 14:51:58,710 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] q2 == 0 [2024-01-27 14:51:58,710 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] q2 == 0 [2024-01-27 14:51:58,711 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] n2 == 0 [2024-01-27 14:51:58,711 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] s == 0 [2024-01-27 14:51:58,711 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] q1 == 0 [2024-01-27 14:51:58,711 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] t == 0 [2024-01-27 14:51:58,711 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] N == 0 [2024-01-27 14:51:58,711 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] N == 0 [2024-01-27 14:51:58,711 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] q2 == 0 [2024-01-27 14:51:58,711 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] (((((((((((((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) [2024-01-27 14:51:58,712 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-27 14:51:58,712 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] t == 0 [2024-01-27 14:51:58,712 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] size != 0 [2024-01-27 14:51:58,712 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] s == 0 [2024-01-27 14:51:58,712 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,713 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q1_front == 0 [2024-01-27 14:51:58,713 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] N == 0 [2024-01-27 14:51:58,713 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q1_back == 0 [2024-01-27 14:51:58,714 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] s == 0 [2024-01-27 14:51:58,714 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q2_front == 0 [2024-01-27 14:51:58,715 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] t == 0 [2024-01-27 14:51:58,715 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q1 == 0 [2024-01-27 14:51:58,715 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q2 == 0 [2024-01-27 14:51:58,715 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q2_back == 0 [2024-01-27 14:51:58,716 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] n1 == 0 [2024-01-27 14:51:58,716 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] n2 == 0 [2024-01-27 14:51:58,716 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L139] s == 0 [2024-01-27 14:51:58,716 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L139] q2 == 0 [2024-01-27 14:51:58,717 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L139] t == 0 [2024-01-27 14:51:58,717 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L139] N == 0 [2024-01-27 14:51:58,717 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L139] (((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) [2024-01-27 14:51:58,717 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] -2147483647 <= q2_front [2024-01-27 14:51:58,717 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,717 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,717 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,717 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,718 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] 0 <= i [2024-01-27 14:51:58,718 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,718 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] -2147483647 <= q1_back [2024-01-27 14:51:58,718 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] 0 <= i [2024-01-27 14:51:58,718 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] N == 0 [2024-01-27 14:51:58,718 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] q2 == 0 [2024-01-27 14:51:58,718 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] t == 0 [2024-01-27 14:51:58,718 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] n2 == 0 [2024-01-27 14:51:58,719 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] n1 == 0 [2024-01-27 14:51:58,719 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] q1 == 0 [2024-01-27 14:51:58,719 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] s == 0 [2024-01-27 14:51:58,719 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] -2147483647 <= q2_back [2024-01-27 14:51:58,719 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,719 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,719 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] q2_back == 0 [2024-01-27 14:51:58,720 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] n1 == 0 [2024-01-27 14:51:58,720 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] q2 == 0 [2024-01-27 14:51:58,720 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] s == 0 [2024-01-27 14:51:58,720 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] N == 0 [2024-01-27 14:51:58,720 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] t == 0 [2024-01-27 14:51:58,721 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] n2 == 0 [2024-01-27 14:51:58,721 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] q1 == 0 [2024-01-27 14:51:58,721 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] 0 <= q1_back [2024-01-27 14:51:58,721 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,722 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] 0 <= i [2024-01-27 14:51:58,722 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q2 == 0 [2024-01-27 14:51:58,722 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q2_front == 0 [2024-01-27 14:51:58,722 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] n1 == 0 [2024-01-27 14:51:58,722 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] s == 0 [2024-01-27 14:51:58,722 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q1_back == 0 [2024-01-27 14:51:58,722 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] t == 0 [2024-01-27 14:51:58,722 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] n2 == 0 [2024-01-27 14:51:58,722 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] N == 0 [2024-01-27 14:51:58,723 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q2_back == 0 [2024-01-27 14:51:58,723 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q1 == 0 [2024-01-27 14:51:58,723 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-01-27 14:51:58,749 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:51:59,028 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] [2024-01-27 14:51:59,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:51:59,055 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:51:59,067 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-27 14:51:59,111 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-27 14:51:59,112 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f85422f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:51:59, skipping insertion in model container [2024-01-27 14:51:59,112 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:51:59,112 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:51:59,114 INFO L158 Benchmark]: Toolchain (without parser) took 473.94ms. Allocated memory is still 186.6MB. Free memory was 106.1MB in the beginning and 146.0MB in the end (delta: -39.9MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-01-27 14:51:59,115 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 186.6MB. Free memory is still 143.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:51:59,115 INFO L158 Benchmark]: Witness Parser took 0.21ms. Allocated memory is still 186.6MB. Free memory is still 114.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:51:59,116 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.70ms. Allocated memory is still 186.6MB. Free memory was 105.9MB in the beginning and 146.0MB in the end (delta: -40.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-01-27 14:51:59,118 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 186.6MB. Free memory is still 143.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.21ms. Allocated memory is still 186.6MB. Free memory is still 114.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 470.70ms. Allocated memory is still 186.6MB. Free memory was 105.9MB in the beginning and 146.0MB in the end (delta: -40.1MB). Peak memory consumption was 12.2MB. 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-dev-a340643-m [2024-01-27 14:52:01,155 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:52:01,233 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-27 14:52:01,237 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:52:01,238 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:52:01,265 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:52:01,266 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:52:01,266 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:52:01,266 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:52:01,270 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:52:01,270 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:52:01,270 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:52:01,270 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:52:01,271 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:52:01,272 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:52:01,272 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:52:01,272 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:52:01,272 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:52:01,273 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:52:01,273 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:52:01,273 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:52:01,274 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:52:01,274 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:52:01,274 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-27 14:52:01,274 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-27 14:52:01,275 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:52:01,275 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-27 14:52:01,275 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:52:01,275 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:52:01,276 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:52:01,277 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:52:01,277 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:52:01,277 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:52:01,277 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:52:01,277 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:52:01,277 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:52:01,278 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:52:01,278 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:52:01,278 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-27 14:52:01,279 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-27 14:52:01,279 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:52:01,279 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:52:01,279 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:52:01,279 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:52:01,280 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:52:01,280 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-27 14:52:01,280 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:52:01,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:52:01,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:52:01,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:52:01,596 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:52:01,596 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:52:01,597 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-01-27 14:52:02,829 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:52:03,006 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:52:03,007 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-01-27 14:52:03,017 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d47411833/0c2eb15e2d5c491089a913b1c0b45357/FLAGffc628b22 [2024-01-27 14:52:03,032 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d47411833/0c2eb15e2d5c491089a913b1c0b45357 [2024-01-27 14:52:03,034 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:52:03,035 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:52:03,037 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-horseshoe.wvr.yml/witness.yml [2024-01-27 14:52:03,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:52:03,203 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:52:03,204 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:52:03,204 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:52:03,207 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:52:03,208 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:52:03" (1/2) ... [2024-01-27 14:52:03,209 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51ae52af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:52:03, skipping insertion in model container [2024-01-27 14:52:03,209 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:52:03" (1/2) ... [2024-01-27 14:52:03,211 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30ff4f73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:52:03, skipping insertion in model container [2024-01-27 14:52:03,211 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:52:03" (2/2) ... [2024-01-27 14:52:03,211 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51ae52af and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:52:03, skipping insertion in model container [2024-01-27 14:52:03,211 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:52:03" (2/2) ... [2024-01-27 14:52:03,212 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:52:03,255 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:52:03,256 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] 0 <= i [2024-01-27 14:52:03,256 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] s == 0 [2024-01-27 14:52:03,256 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] q2 == 0 [2024-01-27 14:52:03,256 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] (long long )i - (long long )size >= 0LL [2024-01-27 14:52:03,257 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] N == 0 [2024-01-27 14:52:03,257 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] t == 0 [2024-01-27 14:52:03,257 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,257 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] 0 <= i [2024-01-27 14:52:03,257 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= q1_back [2024-01-27 14:52:03,257 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] ((((((((((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) [2024-01-27 14:52:03,257 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,257 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] q2 == 0 [2024-01-27 14:52:03,258 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] q1 == 0 [2024-01-27 14:52:03,258 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] n2 == 0 [2024-01-27 14:52:03,258 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] n1 == 0 [2024-01-27 14:52:03,258 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] N == 0 [2024-01-27 14:52:03,258 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] q2_back == 0 [2024-01-27 14:52:03,258 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] s == 0 [2024-01-27 14:52:03,259 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] t == 0 [2024-01-27 14:52:03,259 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,259 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] 0 <= i [2024-01-27 14:52:03,259 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,259 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] ((((((((((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) [2024-01-27 14:52:03,259 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,259 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] s == 0 [2024-01-27 14:52:03,260 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] t == 0 [2024-01-27 14:52:03,260 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] N == 0 [2024-01-27 14:52:03,260 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] 0 <= i [2024-01-27 14:52:03,260 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,260 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,260 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,260 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] s == 0 [2024-01-27 14:52:03,261 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] t == 0 [2024-01-27 14:52:03,261 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] N == 0 [2024-01-27 14:52:03,262 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] q2 == 0 [2024-01-27 14:52:03,262 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,262 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,262 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] 0 <= q2_back [2024-01-27 14:52:03,263 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] -2147483647 <= q2_back [2024-01-27 14:52:03,263 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,263 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,263 INFO L98 nessWitnessExtractor]: Location invariant before [L119-L119] s == 0 [2024-01-27 14:52:03,263 INFO L98 nessWitnessExtractor]: Location invariant before [L119-L119] t == 0 [2024-01-27 14:52:03,263 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,263 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L79] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,264 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] ((((((((((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) [2024-01-27 14:52:03,264 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,264 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] N == 0 [2024-01-27 14:52:03,264 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] t == 0 [2024-01-27 14:52:03,264 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] s == 0 [2024-01-27 14:52:03,265 INFO L98 nessWitnessExtractor]: Loop invariant at [L87-L97] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,265 INFO L98 nessWitnessExtractor]: Loop invariant at [L65-L80] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,265 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,265 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] q2 == 0 [2024-01-27 14:52:03,266 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] s == 0 [2024-01-27 14:52:03,266 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] t == 0 [2024-01-27 14:52:03,266 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] N == 0 [2024-01-27 14:52:03,266 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q1_back == 0 [2024-01-27 14:52:03,266 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] n2 == 0 [2024-01-27 14:52:03,267 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q2_front == 0 [2024-01-27 14:52:03,267 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] t == 0 [2024-01-27 14:52:03,267 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q1 == 0 [2024-01-27 14:52:03,267 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] n1 == 0 [2024-01-27 14:52:03,267 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q2 == 0 [2024-01-27 14:52:03,267 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] s == 0 [2024-01-27 14:52:03,267 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q2_back == 0 [2024-01-27 14:52:03,267 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] N == 0 [2024-01-27 14:52:03,268 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L96] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,268 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] ((((((((((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) [2024-01-27 14:52:03,268 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] 0 <= q1_back [2024-01-27 14:52:03,268 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,268 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] s == 0 [2024-01-27 14:52:03,268 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] N == 0 [2024-01-27 14:52:03,268 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] q1 == 0 [2024-01-27 14:52:03,268 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] n1 == 0 [2024-01-27 14:52:03,269 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] n2 == 0 [2024-01-27 14:52:03,269 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] q2 == 0 [2024-01-27 14:52:03,269 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] t == 0 [2024-01-27 14:52:03,269 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,269 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] s == 0 [2024-01-27 14:52:03,269 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] t == 0 [2024-01-27 14:52:03,269 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] q2 == 0 [2024-01-27 14:52:03,269 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] n2 == 0 [2024-01-27 14:52:03,270 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] N == 0 [2024-01-27 14:52:03,270 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,270 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,270 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] -2147483647 <= q1_front [2024-01-27 14:52:03,270 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] ((((((((((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) [2024-01-27 14:52:03,270 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,270 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,271 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q1_back == 0 [2024-01-27 14:52:03,271 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] n1 == 0 [2024-01-27 14:52:03,271 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] N == 0 [2024-01-27 14:52:03,271 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] s == 0 [2024-01-27 14:52:03,271 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q2_front == 0 [2024-01-27 14:52:03,271 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q2_back == 0 [2024-01-27 14:52:03,271 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] t == 0 [2024-01-27 14:52:03,272 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q2 == 0 [2024-01-27 14:52:03,272 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q1_front == 0 [2024-01-27 14:52:03,272 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] n2 == 0 [2024-01-27 14:52:03,272 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q1 == 0 [2024-01-27 14:52:03,272 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] 0 <= i [2024-01-27 14:52:03,272 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,273 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] 0 <= q1_back [2024-01-27 14:52:03,273 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,273 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] ((((((((6 <= i && i != 1) && i != 2) && i != 3) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 14:52:03,274 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] q2 == 0 [2024-01-27 14:52:03,274 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] n2 == 0 [2024-01-27 14:52:03,274 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] s == 0 [2024-01-27 14:52:03,275 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] t == 0 [2024-01-27 14:52:03,275 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] N == 0 [2024-01-27 14:52:03,275 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] q1 == 0 [2024-01-27 14:52:03,276 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] j <= 0 [2024-01-27 14:52:03,276 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,276 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] q1_front <= 2147483646 [2024-01-27 14:52:03,276 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,276 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] -2147483647 <= q1_back [2024-01-27 14:52:03,276 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,276 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] 0 <= i [2024-01-27 14:52:03,277 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] k <= 0 [2024-01-27 14:52:03,277 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,277 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] q2_front <= 2147483646 [2024-01-27 14:52:03,277 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] -2147483647 <= q2_back [2024-01-27 14:52:03,277 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,277 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] N == 0 [2024-01-27 14:52:03,277 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] t == 0 [2024-01-27 14:52:03,277 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] s == 0 [2024-01-27 14:52:03,278 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] q2 == 0 [2024-01-27 14:52:03,278 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] N == 0 [2024-01-27 14:52:03,278 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] s == 0 [2024-01-27 14:52:03,278 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] t == 0 [2024-01-27 14:52:03,278 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] q2 == 0 [2024-01-27 14:52:03,278 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] t == 0 [2024-01-27 14:52:03,278 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] s == 0 [2024-01-27 14:52:03,278 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] q2_back == 0 [2024-01-27 14:52:03,279 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] n2 == 0 [2024-01-27 14:52:03,279 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] s == 0 [2024-01-27 14:52:03,279 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] q2 == 0 [2024-01-27 14:52:03,279 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] n1 == 0 [2024-01-27 14:52:03,279 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] q2_front == 0 [2024-01-27 14:52:03,279 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] N == 0 [2024-01-27 14:52:03,280 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] q1 == 0 [2024-01-27 14:52:03,280 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] t == 0 [2024-01-27 14:52:03,280 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L139] s == 0 [2024-01-27 14:52:03,280 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L139] (((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) [2024-01-27 14:52:03,281 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L139] t == 0 [2024-01-27 14:52:03,281 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L139] q2 == 0 [2024-01-27 14:52:03,281 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L139] N == 0 [2024-01-27 14:52:03,281 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-27 14:52:03,281 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] t == 0 [2024-01-27 14:52:03,281 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] (((((((((((((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) [2024-01-27 14:52:03,281 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] N == 0 [2024-01-27 14:52:03,282 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] size != 0 [2024-01-27 14:52:03,282 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] s == 0 [2024-01-27 14:52:03,282 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] q2 == 0 [2024-01-27 14:52:03,282 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] -2147483647 <= q2_front [2024-01-27 14:52:03,282 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,282 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,282 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] 0 <= i [2024-01-27 14:52:03,283 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (unsigned long )_argptr == 0UL [2024-01-27 14:52:03,283 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] -2147483647 <= q1_back [2024-01-27 14:52:03,304 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:52:03,474 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] [2024-01-27 14:52:03,490 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:52:03,506 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-01-27 14:52:03,511 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:52:03,531 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] [2024-01-27 14:52:03,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:52:03,536 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:52:03,544 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-27 14:52:03,578 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-27 14:52:03,578 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30ff4f73 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:52:03, skipping insertion in model container [2024-01-27 14:52:03,578 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:52:03,579 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:52:03,580 INFO L158 Benchmark]: Toolchain (without parser) took 376.34ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 59.2MB in the end (delta: -1.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-27 14:52:03,580 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:52:03,581 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 21.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:52:03,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.51ms. Allocated memory is still 83.9MB. Free memory was 57.0MB in the beginning and 59.2MB in the end (delta: -2.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-27 14:52:03,582 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory is still 30.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 54.5MB. Free memory is still 21.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 374.51ms. Allocated memory is still 83.9MB. Free memory was 57.0MB in the beginning and 59.2MB in the end (delta: -2.2MB). Peak memory consumption was 21.0MB. 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