./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 cb09d658 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-cb09d65-m [2024-01-27 23:09:59,122 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 23:09:59,197 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 23:09:59,202 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 23:09:59,203 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 23:09:59,228 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 23:09:59,229 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 23:09:59,229 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 23:09:59,230 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 23:09:59,233 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 23:09:59,233 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 23:09:59,233 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 23:09:59,234 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 23:09:59,235 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 23:09:59,235 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 23:09:59,235 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 23:09:59,236 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 23:09:59,236 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 23:09:59,236 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 23:09:59,236 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 23:09:59,236 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 23:09:59,237 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 23:09:59,237 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 23:09:59,237 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 23:09:59,237 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 23:09:59,238 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 23:09:59,238 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 23:09:59,238 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 23:09:59,238 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 23:09:59,239 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 23:09:59,239 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 23:09:59,239 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 23:09:59,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:09:59,240 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 23:09:59,240 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 23:09:59,240 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 23:09:59,240 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 23:09:59,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 23:09:59,241 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 23:09:59,241 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 23:09:59,241 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 23:09:59,241 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 23:09:59,242 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 23:09:59,242 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 23:09:59,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 23:09:59,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 23:09:59,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 23:09:59,487 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 23:09:59,487 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 23:09:59,488 INFO L431 ainManager$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 23:09:59,648 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 23:09:59,649 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 23:09:59,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-01-27 23:10:00,803 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 23:10:00,992 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 23:10:00,994 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-01-27 23:10:01,000 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79cd5de13/3aeb3367dd5449ddb06cf16879bbe8ba/FLAG97da34b42 [2024-01-27 23:10:01,012 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79cd5de13/3aeb3367dd5449ddb06cf16879bbe8ba [2024-01-27 23:10:01,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 23:10:01,013 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 23:10:01,014 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 23:10:01,015 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 23:10:01,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 23:10:01,018 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:09:59" (1/2) ... [2024-01-27 23:10:01,019 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec0fd16 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:10:01, skipping insertion in model container [2024-01-27 23:10:01,019 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:09:59" (1/2) ... [2024-01-27 23:10:01,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c659dfb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:10:01, skipping insertion in model container [2024-01-27 23:10:01,020 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:10:01" (2/2) ... [2024-01-27 23:10:01,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec0fd16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:10:01, skipping insertion in model container [2024-01-27 23:10:01,021 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:10:01" (2/2) ... [2024-01-27 23:10:01,021 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 23:10:01,062 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 23:10:01,063 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,063 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] s == 0 [2024-01-27 23:10:01,063 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] n2 == 0 [2024-01-27 23:10:01,063 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] N == 0 [2024-01-27 23:10:01,064 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] t == 0 [2024-01-27 23:10:01,064 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] q2 == 0 [2024-01-27 23:10:01,064 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,064 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] 0 <= i [2024-01-27 23:10:01,065 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] -2147483647 <= q1_back [2024-01-27 23:10:01,065 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,065 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,065 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] -2147483647 <= q2_front [2024-01-27 23:10:01,065 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,065 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] q2 == 0 [2024-01-27 23:10:01,065 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] s == 0 [2024-01-27 23:10:01,066 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] n2 == 0 [2024-01-27 23:10:01,066 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] t == 0 [2024-01-27 23:10:01,066 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] N == 0 [2024-01-27 23:10:01,066 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] q1 == 0 [2024-01-27 23:10:01,066 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,066 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= q1_back [2024-01-27 23:10:01,067 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 23:10:01,067 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] size != 0 [2024-01-27 23:10:01,067 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] q2 == 0 [2024-01-27 23:10:01,067 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] s == 0 [2024-01-27 23:10:01,067 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-27 23:10:01,068 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] N == 0 [2024-01-27 23:10:01,068 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] t == 0 [2024-01-27 23:10:01,068 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 23:10:01,068 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] 0 <= i [2024-01-27 23:10:01,068 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,068 INFO L98 nessWitnessExtractor]: Loop invariant at [L65-L80] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,068 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] 0 <= i [2024-01-27 23:10:01,069 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,069 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] 0 <= q1_back [2024-01-27 23:10:01,069 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,070 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] 0 <= i [2024-01-27 23:10:01,070 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] 0 <= i [2024-01-27 23:10:01,071 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] N == 0 [2024-01-27 23:10:01,071 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] s == 0 [2024-01-27 23:10:01,071 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] t == 0 [2024-01-27 23:10:01,071 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] q2 == 0 [2024-01-27 23:10:01,071 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] (long long )i - (long long )size >= 0LL [2024-01-27 23:10:01,071 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,072 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L79] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,072 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,072 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 23:10:01,072 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,072 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L96] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,072 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] -2147483647 <= q1_back [2024-01-27 23:10:01,072 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,073 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] q1_front <= 2147483646 [2024-01-27 23:10:01,073 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] 0 <= i [2024-01-27 23:10:01,073 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,073 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,074 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 23:10:01,074 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] q1 == 0 [2024-01-27 23:10:01,075 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] q2 == 0 [2024-01-27 23:10:01,075 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] s == 0 [2024-01-27 23:10:01,075 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] q2_back == 0 [2024-01-27 23:10:01,075 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] n2 == 0 [2024-01-27 23:10:01,075 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] N == 0 [2024-01-27 23:10:01,075 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] t == 0 [2024-01-27 23:10:01,075 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] n1 == 0 [2024-01-27 23:10:01,076 INFO L98 nessWitnessExtractor]: Location invariant before [L119-L119] t == 0 [2024-01-27 23:10:01,076 INFO L98 nessWitnessExtractor]: Location invariant before [L119-L119] s == 0 [2024-01-27 23:10:01,076 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,076 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L139] s == 0 [2024-01-27 23:10:01,076 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L139] q2 == 0 [2024-01-27 23:10:01,076 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L139] t == 0 [2024-01-27 23:10:01,076 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 23:10:01,077 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L139] N == 0 [2024-01-27 23:10:01,077 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,077 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q2_back == 0 [2024-01-27 23:10:01,077 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] n2 == 0 [2024-01-27 23:10:01,077 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] N == 0 [2024-01-27 23:10:01,077 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q2 == 0 [2024-01-27 23:10:01,078 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] n1 == 0 [2024-01-27 23:10:01,078 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] t == 0 [2024-01-27 23:10:01,078 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] s == 0 [2024-01-27 23:10:01,078 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q2_front == 0 [2024-01-27 23:10:01,078 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q1_front == 0 [2024-01-27 23:10:01,078 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q1_back == 0 [2024-01-27 23:10:01,079 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q1 == 0 [2024-01-27 23:10:01,079 INFO L98 nessWitnessExtractor]: Loop invariant at [L87-L97] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,079 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,079 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] s == 0 [2024-01-27 23:10:01,079 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] q2 == 0 [2024-01-27 23:10:01,079 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] t == 0 [2024-01-27 23:10:01,079 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] N == 0 [2024-01-27 23:10:01,080 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,080 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] q2 == 0 [2024-01-27 23:10:01,080 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] t == 0 [2024-01-27 23:10:01,080 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] N == 0 [2024-01-27 23:10:01,080 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] s == 0 [2024-01-27 23:10:01,080 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] q2 == 0 [2024-01-27 23:10:01,080 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] q2_back == 0 [2024-01-27 23:10:01,080 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] s == 0 [2024-01-27 23:10:01,081 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] q2_front == 0 [2024-01-27 23:10:01,081 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] n2 == 0 [2024-01-27 23:10:01,081 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] n1 == 0 [2024-01-27 23:10:01,081 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] q1 == 0 [2024-01-27 23:10:01,081 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] t == 0 [2024-01-27 23:10:01,081 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] N == 0 [2024-01-27 23:10:01,082 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,082 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] j <= 0 [2024-01-27 23:10:01,082 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] -2147483647 <= q1_front [2024-01-27 23:10:01,083 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,083 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] s == 0 [2024-01-27 23:10:01,084 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] t == 0 [2024-01-27 23:10:01,084 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] N == 0 [2024-01-27 23:10:01,084 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,084 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] 0 <= q2_back [2024-01-27 23:10:01,084 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,084 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] -2147483647 <= q2_back [2024-01-27 23:10:01,085 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,085 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 23:10:01,085 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] n1 == 0 [2024-01-27 23:10:01,085 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] s == 0 [2024-01-27 23:10:01,085 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q2_front == 0 [2024-01-27 23:10:01,085 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q1 == 0 [2024-01-27 23:10:01,085 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q1_back == 0 [2024-01-27 23:10:01,086 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q2_back == 0 [2024-01-27 23:10:01,086 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] N == 0 [2024-01-27 23:10:01,086 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q2 == 0 [2024-01-27 23:10:01,086 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] t == 0 [2024-01-27 23:10:01,086 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] n2 == 0 [2024-01-27 23:10:01,086 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] -2147483647 <= q2_back [2024-01-27 23:10:01,086 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] q2_front <= 2147483646 [2024-01-27 23:10:01,087 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,087 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] s == 0 [2024-01-27 23:10:01,087 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] N == 0 [2024-01-27 23:10:01,087 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] t == 0 [2024-01-27 23:10:01,087 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] 0 <= i [2024-01-27 23:10:01,087 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,087 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,088 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,088 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] k <= 0 [2024-01-27 23:10:01,088 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,088 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] t == 0 [2024-01-27 23:10:01,088 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] N == 0 [2024-01-27 23:10:01,088 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] q2 == 0 [2024-01-27 23:10:01,089 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] s == 0 [2024-01-27 23:10:01,089 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,089 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 23:10:01,090 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] 0 <= q1_back [2024-01-27 23:10:01,090 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-27 23:10:01,090 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 23:10:01,090 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] t == 0 [2024-01-27 23:10:01,090 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] s == 0 [2024-01-27 23:10:01,090 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] s == 0 [2024-01-27 23:10:01,090 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] t == 0 [2024-01-27 23:10:01,090 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] q2 == 0 [2024-01-27 23:10:01,091 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] N == 0 [2024-01-27 23:10:01,091 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] n2 == 0 [2024-01-27 23:10:01,091 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] t == 0 [2024-01-27 23:10:01,091 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] N == 0 [2024-01-27 23:10:01,091 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] s == 0 [2024-01-27 23:10:01,091 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] q1 == 0 [2024-01-27 23:10:01,091 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] n1 == 0 [2024-01-27 23:10:01,091 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] q2 == 0 [2024-01-27 23:10:01,118 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 23:10:01,262 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 23:10:01,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:10:01,278 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 23:10:01,286 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 23:10:01,330 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-27 23:10:01,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c659dfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:10:01, skipping insertion in model container [2024-01-27 23:10:01,331 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 23:10:01,331 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 23:10:01,333 INFO L158 Benchmark]: Toolchain (without parser) took 318.65ms. Allocated memory is still 167.8MB. Free memory was 107.6MB in the beginning and 87.8MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-27 23:10:01,338 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 167.8MB. Free memory is still 131.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 23:10:01,352 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 167.8MB. Free memory is still 123.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 23:10:01,353 INFO L158 Benchmark]: CACSL2BoogieTranslator took 316.87ms. Allocated memory is still 167.8MB. Free memory was 107.6MB in the beginning and 87.8MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-27 23:10:01,354 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 0.15ms. Allocated memory is still 167.8MB. Free memory is still 131.6MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 167.8MB. Free memory is still 123.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 316.87ms. Allocated memory is still 167.8MB. Free memory was 107.6MB in the beginning and 87.8MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 54]: Incorrect Syntax Undeclared variable in ACSL expression: i RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally 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-cb09d65-m [2024-01-27 23:10:03,428 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 23:10:03,512 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-27 23:10:03,519 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 23:10:03,519 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 23:10:03,553 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 23:10:03,554 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 23:10:03,554 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 23:10:03,555 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 23:10:03,558 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 23:10:03,558 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 23:10:03,558 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 23:10:03,558 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 23:10:03,560 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 23:10:03,560 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 23:10:03,560 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 23:10:03,560 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 23:10:03,561 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 23:10:03,561 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 23:10:03,561 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 23:10:03,561 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 23:10:03,562 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 23:10:03,562 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 23:10:03,562 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-27 23:10:03,562 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-27 23:10:03,563 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 23:10:03,563 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-27 23:10:03,563 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 23:10:03,563 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 23:10:03,563 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 23:10:03,564 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 23:10:03,565 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 23:10:03,565 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 23:10:03,565 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 23:10:03,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:10:03,565 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 23:10:03,566 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 23:10:03,566 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 23:10:03,566 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-27 23:10:03,566 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-27 23:10:03,566 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 23:10:03,567 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 23:10:03,567 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 23:10:03,567 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 23:10:03,567 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 23:10:03,567 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-27 23:10:03,568 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 23:10:03,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 23:10:03,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 23:10:03,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 23:10:03,855 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 23:10:03,855 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 23:10:03,856 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-01-27 23:10:05,022 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 23:10:05,203 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 23:10:05,203 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-horseshoe.wvr.c [2024-01-27 23:10:05,215 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2617b5ae/b96b4af10cd6457395fa47f02a14971c/FLAG992b6d2eb [2024-01-27 23:10:05,230 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2617b5ae/b96b4af10cd6457395fa47f02a14971c [2024-01-27 23:10:05,232 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 23:10:05,232 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 23:10:05,234 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-horseshoe.wvr.yml/witness.yml [2024-01-27 23:10:05,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 23:10:05,378 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 23:10:05,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 23:10:05,379 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 23:10:05,382 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 23:10:05,382 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:10:05" (1/2) ... [2024-01-27 23:10:05,384 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d335f4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:10:05, skipping insertion in model container [2024-01-27 23:10:05,385 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:10:05" (1/2) ... [2024-01-27 23:10:05,386 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67075827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:10:05, skipping insertion in model container [2024-01-27 23:10:05,386 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:10:05" (2/2) ... [2024-01-27 23:10:05,386 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d335f4a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:10:05, skipping insertion in model container [2024-01-27 23:10:05,386 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:10:05" (2/2) ... [2024-01-27 23:10:05,387 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 23:10:05,423 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 23:10:05,424 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] q2 == 0 [2024-01-27 23:10:05,424 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] q1 == 0 [2024-01-27 23:10:05,424 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] n2 == 0 [2024-01-27 23:10:05,424 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] N == 0 [2024-01-27 23:10:05,425 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] s == 0 [2024-01-27 23:10:05,425 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] t == 0 [2024-01-27 23:10:05,425 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] 0 <= i [2024-01-27 23:10:05,425 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,426 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,426 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] q2 == 0 [2024-01-27 23:10:05,426 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] t == 0 [2024-01-27 23:10:05,426 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] s == 0 [2024-01-27 23:10:05,426 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-27 23:10:05,426 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] N == 0 [2024-01-27 23:10:05,426 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 23:10:05,426 INFO L98 nessWitnessExtractor]: Location invariant before [L138-L138] size != 0 [2024-01-27 23:10:05,427 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] q2_front <= 2147483646 [2024-01-27 23:10:05,427 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] -2147483647 <= q2_back [2024-01-27 23:10:05,427 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,428 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] s == 0 [2024-01-27 23:10:05,428 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] t == 0 [2024-01-27 23:10:05,428 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] N == 0 [2024-01-27 23:10:05,428 INFO L98 nessWitnessExtractor]: Location invariant before [L133-L133] q2 == 0 [2024-01-27 23:10:05,428 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 23:10:05,428 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,428 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] -2147483647 <= q2_back [2024-01-27 23:10:05,428 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,429 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,429 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,429 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,429 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,429 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,429 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,430 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] 0 <= i [2024-01-27 23:10:05,431 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] N == 0 [2024-01-27 23:10:05,431 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] q2 == 0 [2024-01-27 23:10:05,431 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] t == 0 [2024-01-27 23:10:05,432 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] 0 <= i [2024-01-27 23:10:05,432 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] s == 0 [2024-01-27 23:10:05,432 INFO L98 nessWitnessExtractor]: Location invariant before [L140-L140] (long long )i - (long long )size >= 0LL [2024-01-27 23:10:05,432 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,432 INFO L98 nessWitnessExtractor]: Location invariant before [L92-L92] -2147483647 <= q2_front [2024-01-27 23:10:05,432 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] t == 0 [2024-01-27 23:10:05,432 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] s == 0 [2024-01-27 23:10:05,433 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] 0 <= i [2024-01-27 23:10:05,433 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,433 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] 0 <= i [2024-01-27 23:10:05,433 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] 0 <= q1_back [2024-01-27 23:10:05,433 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,433 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,434 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] 0 <= i [2024-01-27 23:10:05,434 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,434 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] N == 0 [2024-01-27 23:10:05,434 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] t == 0 [2024-01-27 23:10:05,434 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] s == 0 [2024-01-27 23:10:05,434 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] n2 == 0 [2024-01-27 23:10:05,434 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] t == 0 [2024-01-27 23:10:05,435 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] N == 0 [2024-01-27 23:10:05,435 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] n1 == 0 [2024-01-27 23:10:05,435 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] q2 == 0 [2024-01-27 23:10:05,435 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] s == 0 [2024-01-27 23:10:05,435 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] q1 == 0 [2024-01-27 23:10:05,435 INFO L98 nessWitnessExtractor]: Loop invariant at [L65-L80] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,435 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] 0 <= q2_back [2024-01-27 23:10:05,435 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,436 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] -2147483647 <= q1_back [2024-01-27 23:10:05,436 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] 0 <= i [2024-01-27 23:10:05,436 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,436 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L139] N == 0 [2024-01-27 23:10:05,436 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L139] q2 == 0 [2024-01-27 23:10:05,436 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L139] t == 0 [2024-01-27 23:10:05,436 INFO L98 nessWitnessExtractor]: Loop invariant at [L137-L139] s == 0 [2024-01-27 23:10:05,436 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 23:10:05,436 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] q2 == 0 [2024-01-27 23:10:05,437 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] t == 0 [2024-01-27 23:10:05,437 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] s == 0 [2024-01-27 23:10:05,437 INFO L98 nessWitnessExtractor]: Location invariant before [L136-L136] N == 0 [2024-01-27 23:10:05,437 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] q2 == 0 [2024-01-27 23:10:05,437 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] N == 0 [2024-01-27 23:10:05,437 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] s == 0 [2024-01-27 23:10:05,437 INFO L98 nessWitnessExtractor]: Location invariant before [L134-L134] t == 0 [2024-01-27 23:10:05,437 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,437 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] q2_front == 0 [2024-01-27 23:10:05,438 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] N == 0 [2024-01-27 23:10:05,438 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] n2 == 0 [2024-01-27 23:10:05,438 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] q2 == 0 [2024-01-27 23:10:05,438 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] n1 == 0 [2024-01-27 23:10:05,438 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] s == 0 [2024-01-27 23:10:05,438 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] q1 == 0 [2024-01-27 23:10:05,438 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] t == 0 [2024-01-27 23:10:05,438 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] q2_back == 0 [2024-01-27 23:10:05,438 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] t == 0 [2024-01-27 23:10:05,439 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] q2 == 0 [2024-01-27 23:10:05,439 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] s == 0 [2024-01-27 23:10:05,439 INFO L98 nessWitnessExtractor]: Location invariant before [L113-L113] N == 0 [2024-01-27 23:10:05,439 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] -2147483647 <= q1_back [2024-01-27 23:10:05,439 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,439 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] q1_front <= 2147483646 [2024-01-27 23:10:05,439 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L79] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,439 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] t == 0 [2024-01-27 23:10:05,440 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] s == 0 [2024-01-27 23:10:05,440 INFO L98 nessWitnessExtractor]: Location invariant before [L115-L115] N == 0 [2024-01-27 23:10:05,440 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L96] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,441 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,441 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] k <= 0 [2024-01-27 23:10:05,441 INFO L98 nessWitnessExtractor]: Loop invariant at [L87-L97] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,442 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,442 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 23:10:05,442 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,442 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= q1_back [2024-01-27 23:10:05,448 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,448 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 23:10:05,448 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,448 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 23:10:05,448 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] n2 == 0 [2024-01-27 23:10:05,448 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] s == 0 [2024-01-27 23:10:05,449 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] q2 == 0 [2024-01-27 23:10:05,449 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] t == 0 [2024-01-27 23:10:05,449 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] N == 0 [2024-01-27 23:10:05,449 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] n1 == 0 [2024-01-27 23:10:05,449 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] N == 0 [2024-01-27 23:10:05,449 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] q1 == 0 [2024-01-27 23:10:05,449 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] s == 0 [2024-01-27 23:10:05,449 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] t == 0 [2024-01-27 23:10:05,449 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] n2 == 0 [2024-01-27 23:10:05,450 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] q2 == 0 [2024-01-27 23:10:05,450 INFO L98 nessWitnessExtractor]: Location invariant before [L108-L108] q2_back == 0 [2024-01-27 23:10:05,450 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] 0 <= q1_back [2024-01-27 23:10:05,450 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,450 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 23:10:05,450 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,450 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] t == 0 [2024-01-27 23:10:05,450 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] n2 == 0 [2024-01-27 23:10:05,451 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] N == 0 [2024-01-27 23:10:05,451 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q2_front == 0 [2024-01-27 23:10:05,451 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q2 == 0 [2024-01-27 23:10:05,451 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q2_back == 0 [2024-01-27 23:10:05,451 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] s == 0 [2024-01-27 23:10:05,451 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q1 == 0 [2024-01-27 23:10:05,452 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] q1_back == 0 [2024-01-27 23:10:05,452 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] n1 == 0 [2024-01-27 23:10:05,452 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] s == 0 [2024-01-27 23:10:05,452 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q1 == 0 [2024-01-27 23:10:05,453 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] n1 == 0 [2024-01-27 23:10:05,453 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q2_back == 0 [2024-01-27 23:10:05,453 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q2_front == 0 [2024-01-27 23:10:05,453 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] n2 == 0 [2024-01-27 23:10:05,453 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q2 == 0 [2024-01-27 23:10:05,453 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q1_back == 0 [2024-01-27 23:10:05,453 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] t == 0 [2024-01-27 23:10:05,454 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] q1_front == 0 [2024-01-27 23:10:05,454 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] N == 0 [2024-01-27 23:10:05,454 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] j <= 0 [2024-01-27 23:10:05,454 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,454 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,454 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 23:10:05,454 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,454 INFO L98 nessWitnessExtractor]: Location invariant before [L119-L119] s == 0 [2024-01-27 23:10:05,455 INFO L98 nessWitnessExtractor]: Location invariant before [L119-L119] t == 0 [2024-01-27 23:10:05,455 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-27 23:10:05,455 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] -2147483647 <= q1_front [2024-01-27 23:10:05,478 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 23:10:05,623 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 23:10:05,641 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:10:05,652 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-01-27 23:10:05,654 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 23:10:05,676 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 23:10:05,679 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:10:05,682 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 23:10:05,691 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 23:10:05,747 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-27 23:10:05,747 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67075827 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:10:05, skipping insertion in model container [2024-01-27 23:10:05,747 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 23:10:05,748 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 23:10:05,749 INFO L158 Benchmark]: Toolchain (without parser) took 370.68ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 36.6MB in the beginning and 47.3MB in the end (delta: -10.6MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2024-01-27 23:10:05,749 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 23:10:05,750 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 69.2MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 23:10:05,750 INFO L158 Benchmark]: CACSL2BoogieTranslator took 368.91ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 36.3MB in the beginning and 47.3MB in the end (delta: -11.0MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2024-01-27 23:10:05,751 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 69.2MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 69.2MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 368.91ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 36.3MB in the beginning and 47.3MB in the end (delta: -11.0MB). Peak memory consumption was 7.0MB. 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