./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 59af5db6 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-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-59af5db-m [2024-02-02 09:21:19,691 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:21:19,756 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:21:19,762 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:21:19,762 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:21:19,784 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:21:19,785 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:21:19,785 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:21:19,786 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:21:19,789 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:21:19,789 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:21:19,790 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:21:19,791 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:21:19,792 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:21:19,792 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:21:19,792 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:21:19,792 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:21:19,793 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:21:19,793 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:21:19,793 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:21:19,793 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:21:19,794 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:21:19,794 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:21:19,794 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:21:19,794 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:21:19,794 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:21:19,795 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:21:19,795 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:21:19,795 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:21:19,796 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:21:19,797 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:21:19,797 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:21:19,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:21:19,797 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:21:19,797 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:21:19,797 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:21:19,798 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:21:19,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:21:19,798 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:21:19,798 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:21:19,798 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:21:19,799 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:21:19,799 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:21:19,799 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:21:20,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:21:20,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:21:20,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:21:20,030 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:21:20,030 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:21:20,031 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-02-02 09:21:21,020 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:21:21,191 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:21:21,192 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-02-02 09:21:21,199 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42491d8e9/c7c94a9a2751426a8f23cd9f1dba2e00/FLAG3f45e1b8d [2024-02-02 09:21:21,597 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42491d8e9/c7c94a9a2751426a8f23cd9f1dba2e00 [2024-02-02 09:21:21,601 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:21:21,601 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:21:21,602 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-horseshoe.wvr.yml/witness.yml [2024-02-02 09:21:21,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:21:21,770 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:21:21,771 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:21:21,771 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:21:21,775 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:21:21,776 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:21:21" (1/2) ... [2024-02-02 09:21:21,776 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d76b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:21:21, skipping insertion in model container [2024-02-02 09:21:21,777 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:21:21" (1/2) ... [2024-02-02 09:21:21,778 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70fc5dde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:21:21, skipping insertion in model container [2024-02-02 09:21:21,778 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:21:21" (2/2) ... [2024-02-02 09:21:21,778 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d76b4d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:21:21, skipping insertion in model container [2024-02-02 09:21:21,779 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:21:21" (2/2) ... [2024-02-02 09:21:21,779 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:21:21,816 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:21:21,818 INFO L101 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-02-02 09:21:21,818 INFO L101 nessWitnessExtractor]: Location invariant before [L56-L56] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:21,818 INFO L101 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) [2024-02-02 09:21:21,818 INFO L101 nessWitnessExtractor]: Location invariant before [L116-L116] (s == 0) && (t == 0) [2024-02-02 09:21:21,818 INFO L101 nessWitnessExtractor]: Location invariant before [L133-L133] (((q2 == 0) && (s == 0)) && (t == 0)) && (N == 0) [2024-02-02 09:21:21,819 INFO L101 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)) [2024-02-02 09:21:21,819 INFO L101 nessWitnessExtractor]: Location invariant before [L115-L115] ((s == 0) && (t == 0)) && (N == 0) [2024-02-02 09:21:21,819 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-02-02 09:21:21,819 INFO L101 nessWitnessExtractor]: Loop invariant at [L137-L139] ((((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)) [2024-02-02 09:21:21,820 INFO L101 nessWitnessExtractor]: Location invariant before [L90-L90] (unsigned long )_argptr == 0UL [2024-02-02 09:21:21,820 INFO L101 nessWitnessExtractor]: Location invariant before [L113-L113] (((q2 == 0) && (s == 0)) && (t == 0)) && (N == 0) [2024-02-02 09:21:21,820 INFO L101 nessWitnessExtractor]: Location invariant before [L77-L79] (unsigned long )_argptr == 0UL [2024-02-02 09:21:21,820 INFO L101 nessWitnessExtractor]: Loop invariant at [L47-L53] ((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)) [2024-02-02 09:21:21,820 INFO L101 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)) [2024-02-02 09:21:21,820 INFO L101 nessWitnessExtractor]: Location invariant before [L72-L72] (0 <= q2_back) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:21,821 INFO L101 nessWitnessExtractor]: Location invariant before [L108-L108] (((((((q1 == 0) && (q2 == 0)) && (q2_back == 0)) && (n1 == 0)) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-02-02 09:21:21,821 INFO L101 nessWitnessExtractor]: Location invariant before [L111-L111] (((((q1 == 0) && (q2 == 0)) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-02-02 09:21:21,821 INFO L101 nessWitnessExtractor]: Location invariant before [L58-L58] ((-2147483647 <= q1_back) && (0 <= i)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:21,821 INFO L101 nessWitnessExtractor]: Location invariant before [L136-L136] (((q2 == 0) && (s == 0)) && (t == 0)) && (N == 0) [2024-02-02 09:21:21,821 INFO L101 nessWitnessExtractor]: Location invariant before [L60-L60] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:21,821 INFO L101 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-02-02 09:21:21,822 INFO L101 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-02-02 09:21:21,822 INFO L101 nessWitnessExtractor]: Location invariant before [L110-L110] ((((((q1 == 0) && (q2 == 0)) && (n1 == 0)) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-02-02 09:21:21,822 INFO L101 nessWitnessExtractor]: Location invariant before [L57-L57] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:21,822 INFO L101 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) [2024-02-02 09:21:21,822 INFO L101 nessWitnessExtractor]: Location invariant before [L112-L112] ((((q2 == 0) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-02-02 09:21:21,822 INFO L101 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-02-02 09:21:21,822 INFO L101 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)) [2024-02-02 09:21:21,823 INFO L101 nessWitnessExtractor]: Location invariant before [L140-L140] (((((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (q2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-02-02 09:21:21,823 INFO L101 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-02-02 09:21:21,823 INFO L101 nessWitnessExtractor]: Loop invariant at [L65-L80] (unsigned long )_argptr == 0UL [2024-02-02 09:21:21,823 INFO L101 nessWitnessExtractor]: Location invariant before [L119-L119] (s == 0) && (t == 0) [2024-02-02 09:21:21,823 INFO L101 nessWitnessExtractor]: Location invariant before [L94-L96] (unsigned long )_argptr == 0UL [2024-02-02 09:21:21,823 INFO L101 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)) [2024-02-02 09:21:21,823 INFO L101 nessWitnessExtractor]: Location invariant before [L82-L82] (j <= 0) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:21,823 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] ((0 <= q1_back) && (0 <= i)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:21,824 INFO L101 nessWitnessExtractor]: Location invariant before [L88-L88] (unsigned long )_argptr == 0UL [2024-02-02 09:21:21,824 INFO L101 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)) [2024-02-02 09:21:21,825 INFO L101 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) [2024-02-02 09:21:21,825 INFO L101 nessWitnessExtractor]: Location invariant before [L22-L25] ((s == 0) && (t == 0)) && (N == 0) [2024-02-02 09:21:21,825 INFO L101 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)) [2024-02-02 09:21:21,825 INFO L101 nessWitnessExtractor]: Location invariant before [L134-L134] (((q2 == 0) && (s == 0)) && (t == 0)) && (N == 0) [2024-02-02 09:21:21,826 INFO L101 nessWitnessExtractor]: Location invariant before [L75-L75] (-2147483647 <= q2_back) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:21,826 INFO L101 nessWitnessExtractor]: Location invariant before [L70-L70] (-2147483647 <= q1_front) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:21,826 INFO L101 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-02-02 09:21:21,826 INFO L101 nessWitnessExtractor]: Location invariant before [L99-L99] (k <= 0) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:21,826 INFO L101 nessWitnessExtractor]: Location invariant before [L89-L89] ((-2147483647 <= q2_back) && (q2_front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:21,826 INFO L101 nessWitnessExtractor]: Location invariant before [L54-L54] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:21,826 INFO L101 nessWitnessExtractor]: Location invariant before [L67-L67] ((-2147483647 <= q1_back) && (q1_front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:21,827 INFO L101 nessWitnessExtractor]: Location invariant before [L92-L92] (-2147483647 <= q2_front) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:21,827 INFO L101 nessWitnessExtractor]: Loop invariant at [L87-L97] (unsigned long )_argptr == 0UL [2024-02-02 09:21:21,827 INFO L101 nessWitnessExtractor]: Location invariant before [L91-L91] (unsigned long )_argptr == 0UL [2024-02-02 09:21:21,827 INFO L101 nessWitnessExtractor]: Location invariant before [L93-L93] (unsigned long )_argptr == 0UL [2024-02-02 09:21:21,852 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:21:22,000 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] [2024-02-02 09:21:22,016 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:21:22,025 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:21:22,038 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-02 09:21:22,083 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-02 09:21:22,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70fc5dde and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:21:22, skipping insertion in model container [2024-02-02 09:21:22,083 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:21:22,084 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:21:22,086 INFO L158 Benchmark]: Toolchain (without parser) took 314.86ms. Allocated memory is still 201.3MB. Free memory was 174.4MB in the beginning and 158.7MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:21:22,086 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 142.6MB. Free memory is still 92.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:21:22,086 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 142.6MB. Free memory is still 69.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:21:22,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 313.02ms. Allocated memory is still 201.3MB. Free memory was 174.4MB in the beginning and 158.7MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:21:22,088 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 142.6MB. Free memory is still 92.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 142.6MB. Free memory is still 69.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 313.02ms. Allocated memory is still 201.3MB. Free memory was 174.4MB in the beginning and 158.7MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 54]: Incorrect Syntax Undeclared variable in ACSL expression: i RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-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-59af5db-m [2024-02-02 09:21:24,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:21:24,079 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:21:24,091 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:21:24,092 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:21:24,110 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:21:24,110 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:21:24,111 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:21:24,111 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:21:24,114 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:21:24,114 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:21:24,115 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:21:24,115 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:21:24,116 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:21:24,116 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:21:24,117 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:21:24,117 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:21:24,117 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:21:24,117 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:21:24,117 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:21:24,117 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:21:24,118 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:21:24,118 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:21:24,118 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:21:24,119 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:21:24,119 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:21:24,119 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:21:24,119 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:21:24,119 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:21:24,120 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:21:24,120 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:21:24,121 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:21:24,121 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:21:24,121 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:21:24,121 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:21:24,121 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:21:24,122 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:21:24,122 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:21:24,122 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:21:24,122 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:21:24,123 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:21:24,123 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:21:24,123 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:21:24,123 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:21:24,123 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:21:24,123 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:21:24,124 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:21:24,405 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:21:24,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:21:24,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:21:24,436 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:21:24,436 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:21:24,438 INFO L431 ainManager$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 [2024-02-02 09:21:24,602 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:21:24,602 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:21:24,603 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-02-02 09:21:25,622 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:21:25,771 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:21:25,772 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-02-02 09:21:25,777 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e124814fb/5c874b0c5d6a49859b9d2e94c7b04674/FLAGa34c97cea [2024-02-02 09:21:25,786 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e124814fb/5c874b0c5d6a49859b9d2e94c7b04674 [2024-02-02 09:21:25,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:21:25,788 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:21:25,789 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:21:25,789 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:21:25,792 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:21:25,792 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:21:24" (1/2) ... [2024-02-02 09:21:25,793 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7189ba83 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:21:25, skipping insertion in model container [2024-02-02 09:21:25,793 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:21:24" (1/2) ... [2024-02-02 09:21:25,794 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9fa446c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:21:25, skipping insertion in model container [2024-02-02 09:21:25,794 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:21:25" (2/2) ... [2024-02-02 09:21:25,795 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7189ba83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:21:25, skipping insertion in model container [2024-02-02 09:21:25,795 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:21:25" (2/2) ... [2024-02-02 09:21:25,795 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:21:25,827 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:21:25,828 INFO L101 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-02-02 09:21:25,828 INFO L101 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)) [2024-02-02 09:21:25,829 INFO L101 nessWitnessExtractor]: Location invariant before [L136-L136] (((q2 == 0) && (s == 0)) && (t == 0)) && (N == 0) [2024-02-02 09:21:25,829 INFO L101 nessWitnessExtractor]: Location invariant before [L70-L70] (-2147483647 <= q1_front) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:25,829 INFO L101 nessWitnessExtractor]: Location invariant before [L89-L89] ((-2147483647 <= q2_back) && (q2_front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:25,829 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-02-02 09:21:25,829 INFO L101 nessWitnessExtractor]: Location invariant before [L111-L111] (((((q1 == 0) && (q2 == 0)) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-02-02 09:21:25,829 INFO L101 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)) [2024-02-02 09:21:25,829 INFO L101 nessWitnessExtractor]: Location invariant before [L140-L140] (((((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (q2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-02-02 09:21:25,829 INFO L101 nessWitnessExtractor]: Location invariant before [L67-L67] ((-2147483647 <= q1_back) && (q1_front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:25,830 INFO L101 nessWitnessExtractor]: Location invariant before [L92-L92] (-2147483647 <= q2_front) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:25,830 INFO L101 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) [2024-02-02 09:21:25,830 INFO L101 nessWitnessExtractor]: Location invariant before [L134-L134] (((q2 == 0) && (s == 0)) && (t == 0)) && (N == 0) [2024-02-02 09:21:25,830 INFO L101 nessWitnessExtractor]: Location invariant before [L54-L54] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:25,830 INFO L101 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) [2024-02-02 09:21:25,830 INFO L101 nessWitnessExtractor]: Loop invariant at [L87-L97] (unsigned long )_argptr == 0UL [2024-02-02 09:21:25,830 INFO L101 nessWitnessExtractor]: Location invariant before [L72-L72] (0 <= q2_back) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:25,831 INFO L101 nessWitnessExtractor]: Location invariant before [L77-L79] (unsigned long )_argptr == 0UL [2024-02-02 09:21:25,831 INFO L101 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)) [2024-02-02 09:21:25,831 INFO L101 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)) [2024-02-02 09:21:25,831 INFO L101 nessWitnessExtractor]: Location invariant before [L99-L99] (k <= 0) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:25,831 INFO L101 nessWitnessExtractor]: Location invariant before [L88-L88] (unsigned long )_argptr == 0UL [2024-02-02 09:21:25,832 INFO L101 nessWitnessExtractor]: Location invariant before [L75-L75] (-2147483647 <= q2_back) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:25,832 INFO L101 nessWitnessExtractor]: Location invariant before [L56-L56] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:25,832 INFO L101 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-02-02 09:21:25,832 INFO L101 nessWitnessExtractor]: Location invariant before [L93-L93] (unsigned long )_argptr == 0UL [2024-02-02 09:21:25,832 INFO L101 nessWitnessExtractor]: Loop invariant at [L137-L139] ((((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)) [2024-02-02 09:21:25,832 INFO L101 nessWitnessExtractor]: Location invariant before [L60-L60] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:25,832 INFO L101 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-02-02 09:21:25,833 INFO L101 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-02-02 09:21:25,833 INFO L101 nessWitnessExtractor]: Location invariant before [L94-L96] (unsigned long )_argptr == 0UL [2024-02-02 09:21:25,833 INFO L101 nessWitnessExtractor]: Location invariant before [L113-L113] (((q2 == 0) && (s == 0)) && (t == 0)) && (N == 0) [2024-02-02 09:21:25,833 INFO L101 nessWitnessExtractor]: Location invariant before [L116-L116] (s == 0) && (t == 0) [2024-02-02 09:21:25,834 INFO L101 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)) [2024-02-02 09:21:25,834 INFO L101 nessWitnessExtractor]: Location invariant before [L119-L119] (s == 0) && (t == 0) [2024-02-02 09:21:25,835 INFO L101 nessWitnessExtractor]: Location invariant before [L22-L25] ((s == 0) && (t == 0)) && (N == 0) [2024-02-02 09:21:25,835 INFO L101 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)) [2024-02-02 09:21:25,835 INFO L101 nessWitnessExtractor]: Location invariant before [L110-L110] ((((((q1 == 0) && (q2 == 0)) && (n1 == 0)) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-02-02 09:21:25,835 INFO L101 nessWitnessExtractor]: Location invariant before [L82-L82] (j <= 0) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:25,835 INFO L101 nessWitnessExtractor]: Location invariant before [L58-L58] ((-2147483647 <= q1_back) && (0 <= i)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:25,835 INFO L101 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) [2024-02-02 09:21:25,835 INFO L101 nessWitnessExtractor]: Location invariant before [L108-L108] (((((((q1 == 0) && (q2 == 0)) && (q2_back == 0)) && (n1 == 0)) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-02-02 09:21:25,835 INFO L101 nessWitnessExtractor]: Location invariant before [L90-L90] (unsigned long )_argptr == 0UL [2024-02-02 09:21:25,836 INFO L101 nessWitnessExtractor]: Location invariant before [L112-L112] ((((q2 == 0) && (n2 == 0)) && (s == 0)) && (t == 0)) && (N == 0) [2024-02-02 09:21:25,836 INFO L101 nessWitnessExtractor]: Loop invariant at [L47-L53] ((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)) [2024-02-02 09:21:25,836 INFO L101 nessWitnessExtractor]: Location invariant before [L115-L115] ((s == 0) && (t == 0)) && (N == 0) [2024-02-02 09:21:25,836 INFO L101 nessWitnessExtractor]: Loop invariant at [L65-L80] (unsigned long )_argptr == 0UL [2024-02-02 09:21:25,836 INFO L101 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-02-02 09:21:25,836 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] ((0 <= q1_back) && (0 <= i)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:25,837 INFO L101 nessWitnessExtractor]: Location invariant before [L91-L91] (unsigned long )_argptr == 0UL [2024-02-02 09:21:25,837 INFO L101 nessWitnessExtractor]: Location invariant before [L57-L57] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:25,837 INFO L101 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-02-02 09:21:25,838 INFO L101 nessWitnessExtractor]: Location invariant before [L133-L133] (((q2 == 0) && (s == 0)) && (t == 0)) && (N == 0) [2024-02-02 09:21:25,858 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:21:26,014 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] [2024-02-02 09:21:26,033 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:21:26,046 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-02-02 09:21:26,055 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:21:26,072 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] [2024-02-02 09:21:26,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:21:26,078 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:21:26,087 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-02 09:21:26,132 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-02 09:21:26,133 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9fa446c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:21:26, skipping insertion in model container [2024-02-02 09:21:26,133 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:21:26,133 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:21:26,134 INFO L158 Benchmark]: Toolchain (without parser) took 346.12ms. Allocated memory is still 65.0MB. Free memory was 35.2MB in the beginning and 36.6MB in the end (delta: -1.4MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2024-02-02 09:21:26,135 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 46.1MB. Free memory was 27.5MB in the beginning and 27.4MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:21:26,135 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 65.0MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:21:26,136 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.56ms. Allocated memory is still 65.0MB. Free memory was 35.0MB in the beginning and 36.8MB in the end (delta: -1.9MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2024-02-02 09:21:26,137 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 0.17ms. Allocated memory is still 46.1MB. Free memory was 27.5MB in the beginning and 27.4MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 65.0MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.56ms. Allocated memory is still 65.0MB. Free memory was 35.0MB in the beginning and 36.8MB in the end (delta: -1.9MB). Peak memory consumption was 11.3MB. 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