./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/chl-name-comparator-symm.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/chl-name-comparator-symm.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/chl-name-comparator-symm.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/chl-name-comparator-symm.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 09:19:32,528 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:19:32,594 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:19:32,599 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:19:32,600 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:19:32,617 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:19:32,617 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:19:32,617 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:19:32,618 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:19:32,618 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:19:32,618 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:19:32,619 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:19:32,619 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:19:32,619 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:19:32,620 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:19:32,620 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:19:32,620 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:19:32,620 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:19:32,621 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:19:32,621 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:19:32,621 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:19:32,626 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:19:32,626 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:19:32,626 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:19:32,626 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:19:32,627 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:19:32,627 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:19:32,627 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:19:32,627 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:19:32,628 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:19:32,628 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:19:32,628 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:19:32,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:19:32,629 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:19:32,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:19:32,629 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:19:32,629 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:19:32,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:19:32,630 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:19:32,630 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:19:32,630 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:19:32,630 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:19:32,630 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:19:32,630 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:19:32,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:19:33,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:19:33,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:19:33,013 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:19:33,013 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:19:33,014 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-name-comparator-symm.wvr.c [2024-02-02 09:19:34,115 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:19:34,276 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:19:34,277 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-name-comparator-symm.wvr.c [2024-02-02 09:19:34,284 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abd40b9cb/69f52492e265456e84a0de0ca5a429ad/FLAG499da769d [2024-02-02 09:19:34,296 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abd40b9cb/69f52492e265456e84a0de0ca5a429ad [2024-02-02 09:19:34,298 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:19:34,300 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:19:34,301 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/chl-name-comparator-symm.wvr.yml/witness.yml [2024-02-02 09:19:34,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:19:34,418 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:19:34,420 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:19:34,420 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:19:34,423 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:19:34,424 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:19:34" (1/2) ... [2024-02-02 09:19:34,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24581a67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:19:34, skipping insertion in model container [2024-02-02 09:19:34,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:19:34" (1/2) ... [2024-02-02 09:19:34,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@731b0200 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:19:34, skipping insertion in model container [2024-02-02 09:19:34,427 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:19:34" (2/2) ... [2024-02-02 09:19:34,427 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24581a67 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:19:34, skipping insertion in model container [2024-02-02 09:19:34,427 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:19:34" (2/2) ... [2024-02-02 09:19:34,428 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:19:34,472 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:19:34,474 INFO L101 nessWitnessExtractor]: Location invariant before [L84-L84] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,474 INFO L101 nessWitnessExtractor]: Location invariant before [L101-L101] (((nondet_0 == 0) && (i_8 == 0)) && (current_9 == 0)) && (break_10 == 0) [2024-02-02 09:19:34,474 INFO L101 nessWitnessExtractor]: Location invariant before [L95-L95] (((((((((nondet_0 == 0) && (name_2 == 0)) && (result_3 == 0)) && (i_4 == 0)) && (current_5 == 0)) && (break_6 == 0)) && (result_7 == 0)) && (i_8 == 0)) && (current_9 == 0)) && (break_10 == 0) [2024-02-02 09:19:34,474 INFO L101 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,474 INFO L101 nessWitnessExtractor]: Location invariant before [L80-L80] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,475 INFO L101 nessWitnessExtractor]: Location invariant before [L122-L122] (((((((2147483645LL + (long long )i) + (long long )size >= 0LL) && ((2147483644LL - (long long )i) + (long long )size >= 0LL)) && ((2147483651LL + (long long )i) - (long long )size >= 0LL)) && ((2147483650LL - (long long )i) - (long long )size >= 0LL)) && (3 == size)) && (nondet_0 == 0)) && (size == 3) [2024-02-02 09:19:34,475 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,476 INFO L101 nessWitnessExtractor]: Location invariant before [L81-L81] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,476 INFO L101 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,476 INFO L101 nessWitnessExtractor]: Location invariant before [L102-L102] ((nondet_0 == 0) && (current_9 == 0)) && (break_10 == 0) [2024-02-02 09:19:34,476 INFO L101 nessWitnessExtractor]: Location invariant before [L100-L100] ((((nondet_0 == 0) && (result_7 == 0)) && (i_8 == 0)) && (current_9 == 0)) && (break_10 == 0) [2024-02-02 09:19:34,476 INFO L101 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-02-02 09:19:34,476 INFO L101 nessWitnessExtractor]: Location invariant before [L131-L131] (b <= -1) && (b != 0) [2024-02-02 09:19:34,476 INFO L101 nessWitnessExtractor]: Location invariant before [L126-L126] ((((((((-6LL + (long long )i) + (long long )size >= 0LL) && ((0LL - (long long )i) + (long long )size >= 0LL)) && ((6LL - (long long )i) - (long long )size >= 0LL)) && ((long long )i - (long long )size >= 0LL)) && (3 == size)) && (nondet_0 == 0)) && (size == 3)) && (i == 3) [2024-02-02 09:19:34,477 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,477 INFO L101 nessWitnessExtractor]: Location invariant before [L58-L58] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,477 INFO L101 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,477 INFO L101 nessWitnessExtractor]: Location invariant before [L98-L98] ((((((nondet_0 == 0) && (current_5 == 0)) && (break_6 == 0)) && (result_7 == 0)) && (i_8 == 0)) && (current_9 == 0)) && (break_10 == 0) [2024-02-02 09:19:34,477 INFO L101 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,477 INFO L101 nessWitnessExtractor]: Location invariant before [L75-L75] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,477 INFO L101 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,478 INFO L101 nessWitnessExtractor]: Location invariant before [L124-L124] (((3 == size) && (nondet_0 == 0)) && (size == 3)) && (((((((-5LL + (long long )i) + (long long )size >= 0LL && (-1LL - (long long )i) + (long long )size >= 0LL) && (1LL + (long long )i) - (long long )size >= 0LL) && (5LL - (long long )i) - (long long )size >= 0LL) && i == 2) || (((((-4LL + (long long )i) + (long long )size >= 0LL && (-2LL - (long long )i) + (long long )size >= 0LL) && (2LL + (long long )i) - (long long )size >= 0LL) && (4LL - (long long )i) - (long long )size >= 0LL) && i == 1)) || ((((((-3LL + (long long )i) + (long long )size >= 0LL && (-3LL - (long long )i) + (long long )size >= 0LL) && (3LL + (long long )i) - (long long )size >= 0LL) && (3LL - (long long )i) - (long long )size >= 0LL) && 0 == i) && i == 0)) [2024-02-02 09:19:34,478 INFO L101 nessWitnessExtractor]: Location invariant before [L59-L59] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,478 INFO L101 nessWitnessExtractor]: Loop invariant at [L53-L61] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,478 INFO L101 nessWitnessExtractor]: Location invariant before [L96-L96] ((((((((nondet_0 == 0) && (result_3 == 0)) && (i_4 == 0)) && (current_5 == 0)) && (break_6 == 0)) && (result_7 == 0)) && (i_8 == 0)) && (current_9 == 0)) && (break_10 == 0) [2024-02-02 09:19:34,479 INFO L101 nessWitnessExtractor]: Location invariant before [L94-L94] (((((((((((((((0LL - (long long )name_1) + (long long )name_2 >= 0LL) && ((long long )name_1 + (long long )name_2 >= 0LL)) && ((0LL - (long long )name_1) - (long long )name_2 >= 0LL)) && ((long long )name_1 - (long long )name_2 >= 0LL)) && (nondet_0 == 0)) && (name_1 == 0)) && (name_2 == 0)) && (result_3 == 0)) && (i_4 == 0)) && (current_5 == 0)) && (break_6 == 0)) && (result_7 == 0)) && (i_8 == 0)) && (current_9 == 0)) && (break_10 == 0) [2024-02-02 09:19:34,479 INFO L101 nessWitnessExtractor]: Location invariant before [L99-L99] (((((nondet_0 == 0) && (break_6 == 0)) && (result_7 == 0)) && (i_8 == 0)) && (current_9 == 0)) && (break_10 == 0) [2024-02-02 09:19:34,479 INFO L101 nessWitnessExtractor]: Location invariant before [L62-L62] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,479 INFO L101 nessWitnessExtractor]: Location invariant before [L104-L104] nondet_0 == 0 [2024-02-02 09:19:34,479 INFO L101 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,479 INFO L101 nessWitnessExtractor]: Location invariant before [L103-L103] (nondet_0 == 0) && (break_10 == 0) [2024-02-02 09:19:34,479 INFO L101 nessWitnessExtractor]: Loop invariant at [L123-L125] (((3 == size) && (nondet_0 == 0)) && (size == 3)) && ((((((((-6LL + (long long )i) + (long long )size >= 0LL && (0LL - (long long )i) + (long long )size >= 0LL) && (6LL - (long long )i) - (long long )size >= 0LL) && (long long )i - (long long )size >= 0LL) && i == 3) || (((((-5LL + (long long )i) + (long long )size >= 0LL && (-1LL - (long long )i) + (long long )size >= 0LL) && (1LL + (long long )i) - (long long )size >= 0LL) && (5LL - (long long )i) - (long long )size >= 0LL) && i == 2)) || (((((-4LL + (long long )i) + (long long )size >= 0LL && (-2LL - (long long )i) + (long long )size >= 0LL) && (2LL + (long long )i) - (long long )size >= 0LL) && (4LL - (long long )i) - (long long )size >= 0LL) && i == 1)) || ((((((-3LL + (long long )i) + (long long )size >= 0LL && (-3LL - (long long )i) + (long long )size >= 0LL) && (3LL + (long long )i) - (long long )size >= 0LL) && (3LL - (long long )i) - (long long )size >= 0LL) && 0 == i) && i == 0)) [2024-02-02 09:19:34,480 INFO L101 nessWitnessExtractor]: Location invariant before [L97-L97] (((((((nondet_0 == 0) && (i_4 == 0)) && (current_5 == 0)) && (break_6 == 0)) && (result_7 == 0)) && (i_8 == 0)) && (current_9 == 0)) && (break_10 == 0) [2024-02-02 09:19:34,480 INFO L101 nessWitnessExtractor]: Location invariant before [L130-L130] (1 <= b) && (b != 0) [2024-02-02 09:19:34,480 INFO L101 nessWitnessExtractor]: Loop invariant at [L74-L82] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,480 INFO L101 nessWitnessExtractor]: Location invariant before [L119-L119] (((((((2147483645LL + (long long )i) + (long long )size >= 0LL) && ((2147483644LL - (long long )i) + (long long )size >= 0LL)) && ((2147483651LL + (long long )i) - (long long )size >= 0LL)) && ((2147483650LL - (long long )i) - (long long )size >= 0LL)) && (3 == size)) && (nondet_0 == 0)) && (size == 3) [2024-02-02 09:19:34,480 INFO L101 nessWitnessExtractor]: Location invariant before [L120-L120] (((((((2147483645LL + (long long )i) + (long long )size >= 0LL) && ((2147483644LL - (long long )i) + (long long )size >= 0LL)) && ((2147483651LL + (long long )i) - (long long )size >= 0LL)) && ((2147483650LL - (long long )i) - (long long )size >= 0LL)) && (3 == size)) && (nondet_0 == 0)) && (size == 3) [2024-02-02 09:19:34,481 INFO L101 nessWitnessExtractor]: Location invariant before [L79-L79] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,482 INFO L101 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,482 INFO L101 nessWitnessExtractor]: Location invariant before [L87-L87] (unsigned long )_argptr == 0UL [2024-02-02 09:19:34,482 INFO L101 nessWitnessExtractor]: Location invariant before [L22-L25] nondet_0 == 0 [2024-02-02 09:19:34,507 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:19:34,676 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/chl-name-comparator-symm.wvr.c[3882,3895] [2024-02-02 09:19:34,684 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:19:34,693 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:19:34,701 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-02-02 09:19:34,702 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local 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 [2024-02-02 09:19:34,774 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/chl-name-comparator-symm.wvr.c[3882,3895] Start Parsing Local [2024-02-02 09:19:34,782 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-02 09:19:34,782 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@731b0200 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:19:34, skipping insertion in model container [2024-02-02 09:19:34,782 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:19:34,783 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:19:34,787 INFO L158 Benchmark]: Toolchain (without parser) took 365.64ms. Allocated memory is still 148.9MB. Free memory was 103.3MB in the beginning and 85.4MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-02-02 09:19:34,788 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory was 86.7MB in the beginning and 86.6MB in the end (delta: 73.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:19:34,788 INFO L158 Benchmark]: Witness Parser took 0.46ms. Allocated memory is still 148.9MB. Free memory is still 110.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:19:34,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 362.79ms. Allocated memory is still 148.9MB. Free memory was 103.0MB in the beginning and 85.4MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-02-02 09:19:34,791 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 113.2MB. Free memory was 86.7MB in the beginning and 86.6MB in the end (delta: 73.1kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.46ms. Allocated memory is still 148.9MB. Free memory is still 110.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 362.79ms. Allocated memory is still 148.9MB. Free memory was 103.0MB in the beginning and 85.4MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 119]: 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/chl-name-comparator-symm.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/chl-name-comparator-symm.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 09:19:36,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:19:36,545 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:19:36,549 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:19:36,549 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:19:36,579 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:19:36,580 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:19:36,580 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:19:36,580 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:19:36,583 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:19:36,584 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:19:36,584 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:19:36,584 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:19:36,585 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:19:36,585 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:19:36,586 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:19:36,586 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:19:36,586 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:19:36,586 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:19:36,587 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:19:36,587 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:19:36,588 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:19:36,588 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:19:36,588 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:19:36,588 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:19:36,588 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:19:36,589 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:19:36,589 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:19:36,589 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:19:36,589 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:19:36,590 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:19:36,590 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:19:36,590 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:19:36,591 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:19:36,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:19:36,591 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:19:36,592 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:19:36,592 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:19:36,592 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:19:36,592 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:19:36,592 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:19:36,593 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:19:36,593 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:19:36,593 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:19:36,593 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:19:36,593 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:19:36,593 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:19:36,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:19:36,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:19:36,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:19:36,881 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:19:36,882 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:19:36,884 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-name-comparator-symm.wvr.c [2024-02-02 09:19:37,997 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:19:38,153 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:19:38,154 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-name-comparator-symm.wvr.c [2024-02-02 09:19:38,160 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b911dfb8/31628ff4d541485fa8370d5f0c7742ea/FLAG53fd540d3 [2024-02-02 09:19:38,170 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b911dfb8/31628ff4d541485fa8370d5f0c7742ea [2024-02-02 09:19:38,172 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:19:38,174 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:19:38,175 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/chl-name-comparator-symm.wvr.yml/witness.yml [2024-02-02 09:19:38,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:19:38,296 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:19:38,297 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:19:38,297 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:19:38,301 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:19:38,301 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:19:38" (1/2) ... [2024-02-02 09:19:38,302 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eef4e43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:19:38, skipping insertion in model container [2024-02-02 09:19:38,302 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:19:38" (1/2) ... [2024-02-02 09:19:38,304 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31024fab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:19:38, skipping insertion in model container [2024-02-02 09:19:38,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:19:38" (2/2) ... [2024-02-02 09:19:38,304 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eef4e43 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:19:38, skipping insertion in model container [2024-02-02 09:19:38,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:19:38" (2/2) ... [2024-02-02 09:19:38,305 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:19:38,350 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:19:38,351 INFO L101 nessWitnessExtractor]: Location invariant before [L103-L103] (nondet_0 == 0) && (break_10 == 0) [2024-02-02 09:19:38,351 INFO L101 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,351 INFO L101 nessWitnessExtractor]: Location invariant before [L98-L98] ((((((nondet_0 == 0) && (current_5 == 0)) && (break_6 == 0)) && (result_7 == 0)) && (i_8 == 0)) && (current_9 == 0)) && (break_10 == 0) [2024-02-02 09:19:38,351 INFO L101 nessWitnessExtractor]: Location invariant before [L119-L119] (((((((2147483645LL + (long long )i) + (long long )size >= 0LL) && ((2147483644LL - (long long )i) + (long long )size >= 0LL)) && ((2147483651LL + (long long )i) - (long long )size >= 0LL)) && ((2147483650LL - (long long )i) - (long long )size >= 0LL)) && (3 == size)) && (nondet_0 == 0)) && (size == 3) [2024-02-02 09:19:38,352 INFO L101 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,352 INFO L101 nessWitnessExtractor]: Location invariant before [L95-L95] (((((((((nondet_0 == 0) && (name_2 == 0)) && (result_3 == 0)) && (i_4 == 0)) && (current_5 == 0)) && (break_6 == 0)) && (result_7 == 0)) && (i_8 == 0)) && (current_9 == 0)) && (break_10 == 0) [2024-02-02 09:19:38,352 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,352 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,360 INFO L101 nessWitnessExtractor]: Location invariant before [L120-L120] (((((((2147483645LL + (long long )i) + (long long )size >= 0LL) && ((2147483644LL - (long long )i) + (long long )size >= 0LL)) && ((2147483651LL + (long long )i) - (long long )size >= 0LL)) && ((2147483650LL - (long long )i) - (long long )size >= 0LL)) && (3 == size)) && (nondet_0 == 0)) && (size == 3) [2024-02-02 09:19:38,361 INFO L101 nessWitnessExtractor]: Location invariant before [L75-L75] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,361 INFO L101 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-02-02 09:19:38,361 INFO L101 nessWitnessExtractor]: Location invariant before [L79-L79] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,361 INFO L101 nessWitnessExtractor]: Location invariant before [L124-L124] (((3 == size) && (nondet_0 == 0)) && (size == 3)) && (((((((-5LL + (long long )i) + (long long )size >= 0LL && (-1LL - (long long )i) + (long long )size >= 0LL) && (1LL + (long long )i) - (long long )size >= 0LL) && (5LL - (long long )i) - (long long )size >= 0LL) && i == 2) || (((((-4LL + (long long )i) + (long long )size >= 0LL && (-2LL - (long long )i) + (long long )size >= 0LL) && (2LL + (long long )i) - (long long )size >= 0LL) && (4LL - (long long )i) - (long long )size >= 0LL) && i == 1)) || ((((((-3LL + (long long )i) + (long long )size >= 0LL && (-3LL - (long long )i) + (long long )size >= 0LL) && (3LL + (long long )i) - (long long )size >= 0LL) && (3LL - (long long )i) - (long long )size >= 0LL) && 0 == i) && i == 0)) [2024-02-02 09:19:38,361 INFO L101 nessWitnessExtractor]: Location invariant before [L104-L104] nondet_0 == 0 [2024-02-02 09:19:38,361 INFO L101 nessWitnessExtractor]: Location invariant before [L80-L80] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,361 INFO L101 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,361 INFO L101 nessWitnessExtractor]: Location invariant before [L87-L87] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,362 INFO L101 nessWitnessExtractor]: Location invariant before [L22-L25] nondet_0 == 0 [2024-02-02 09:19:38,362 INFO L101 nessWitnessExtractor]: Location invariant before [L96-L96] ((((((((nondet_0 == 0) && (result_3 == 0)) && (i_4 == 0)) && (current_5 == 0)) && (break_6 == 0)) && (result_7 == 0)) && (i_8 == 0)) && (current_9 == 0)) && (break_10 == 0) [2024-02-02 09:19:38,362 INFO L101 nessWitnessExtractor]: Location invariant before [L101-L101] (((nondet_0 == 0) && (i_8 == 0)) && (current_9 == 0)) && (break_10 == 0) [2024-02-02 09:19:38,362 INFO L101 nessWitnessExtractor]: Location invariant before [L122-L122] (((((((2147483645LL + (long long )i) + (long long )size >= 0LL) && ((2147483644LL - (long long )i) + (long long )size >= 0LL)) && ((2147483651LL + (long long )i) - (long long )size >= 0LL)) && ((2147483650LL - (long long )i) - (long long )size >= 0LL)) && (3 == size)) && (nondet_0 == 0)) && (size == 3) [2024-02-02 09:19:38,362 INFO L101 nessWitnessExtractor]: Loop invariant at [L74-L82] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,363 INFO L101 nessWitnessExtractor]: Location invariant before [L59-L59] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,363 INFO L101 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,363 INFO L101 nessWitnessExtractor]: Location invariant before [L58-L58] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,363 INFO L101 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,363 INFO L101 nessWitnessExtractor]: Location invariant before [L94-L94] (((((((((((((((0LL - (long long )name_1) + (long long )name_2 >= 0LL) && ((long long )name_1 + (long long )name_2 >= 0LL)) && ((0LL - (long long )name_1) - (long long )name_2 >= 0LL)) && ((long long )name_1 - (long long )name_2 >= 0LL)) && (nondet_0 == 0)) && (name_1 == 0)) && (name_2 == 0)) && (result_3 == 0)) && (i_4 == 0)) && (current_5 == 0)) && (break_6 == 0)) && (result_7 == 0)) && (i_8 == 0)) && (current_9 == 0)) && (break_10 == 0) [2024-02-02 09:19:38,363 INFO L101 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,363 INFO L101 nessWitnessExtractor]: Location invariant before [L97-L97] (((((((nondet_0 == 0) && (i_4 == 0)) && (current_5 == 0)) && (break_6 == 0)) && (result_7 == 0)) && (i_8 == 0)) && (current_9 == 0)) && (break_10 == 0) [2024-02-02 09:19:38,364 INFO L101 nessWitnessExtractor]: Loop invariant at [L53-L61] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,364 INFO L101 nessWitnessExtractor]: Location invariant before [L131-L131] (b <= -1) && (b != 0) [2024-02-02 09:19:38,364 INFO L101 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,364 INFO L101 nessWitnessExtractor]: Location invariant before [L84-L84] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,364 INFO L101 nessWitnessExtractor]: Location invariant before [L99-L99] (((((nondet_0 == 0) && (break_6 == 0)) && (result_7 == 0)) && (i_8 == 0)) && (current_9 == 0)) && (break_10 == 0) [2024-02-02 09:19:38,365 INFO L101 nessWitnessExtractor]: Location invariant before [L130-L130] (1 <= b) && (b != 0) [2024-02-02 09:19:38,366 INFO L101 nessWitnessExtractor]: Location invariant before [L102-L102] ((nondet_0 == 0) && (current_9 == 0)) && (break_10 == 0) [2024-02-02 09:19:38,366 INFO L101 nessWitnessExtractor]: Loop invariant at [L123-L125] (((3 == size) && (nondet_0 == 0)) && (size == 3)) && ((((((((-6LL + (long long )i) + (long long )size >= 0LL && (0LL - (long long )i) + (long long )size >= 0LL) && (6LL - (long long )i) - (long long )size >= 0LL) && (long long )i - (long long )size >= 0LL) && i == 3) || (((((-5LL + (long long )i) + (long long )size >= 0LL && (-1LL - (long long )i) + (long long )size >= 0LL) && (1LL + (long long )i) - (long long )size >= 0LL) && (5LL - (long long )i) - (long long )size >= 0LL) && i == 2)) || (((((-4LL + (long long )i) + (long long )size >= 0LL && (-2LL - (long long )i) + (long long )size >= 0LL) && (2LL + (long long )i) - (long long )size >= 0LL) && (4LL - (long long )i) - (long long )size >= 0LL) && i == 1)) || ((((((-3LL + (long long )i) + (long long )size >= 0LL && (-3LL - (long long )i) + (long long )size >= 0LL) && (3LL + (long long )i) - (long long )size >= 0LL) && (3LL - (long long )i) - (long long )size >= 0LL) && 0 == i) && i == 0)) [2024-02-02 09:19:38,366 INFO L101 nessWitnessExtractor]: Location invariant before [L126-L126] ((((((((-6LL + (long long )i) + (long long )size >= 0LL) && ((0LL - (long long )i) + (long long )size >= 0LL)) && ((6LL - (long long )i) - (long long )size >= 0LL)) && ((long long )i - (long long )size >= 0LL)) && (3 == size)) && (nondet_0 == 0)) && (size == 3)) && (i == 3) [2024-02-02 09:19:38,366 INFO L101 nessWitnessExtractor]: Location invariant before [L62-L62] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,366 INFO L101 nessWitnessExtractor]: Location invariant before [L81-L81] (unsigned long )_argptr == 0UL [2024-02-02 09:19:38,366 INFO L101 nessWitnessExtractor]: Location invariant before [L100-L100] ((((nondet_0 == 0) && (result_7 == 0)) && (i_8 == 0)) && (current_9 == 0)) && (break_10 == 0) [2024-02-02 09:19:38,391 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:19:38,564 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/chl-name-comparator-symm.wvr.c[3882,3895] [2024-02-02 09:19:38,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:19:38,591 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-02-02 09:19:38,596 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:19:38,619 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/chl-name-comparator-symm.wvr.c[3882,3895] [2024-02-02 09:19:38,629 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:19:38,633 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:19:38,642 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-02-02 09:19:38,643 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local 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 [2024-02-02 09:19:38,715 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/chl-name-comparator-symm.wvr.c[3882,3895] Start Parsing Local [2024-02-02 09:19:38,720 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-02 09:19:38,720 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31024fab and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:19:38, skipping insertion in model container [2024-02-02 09:19:38,721 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:19:38,721 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:19:38,722 INFO L158 Benchmark]: Toolchain (without parser) took 425.77ms. Allocated memory is still 79.7MB. Free memory was 39.4MB in the beginning and 41.3MB in the end (delta: -1.8MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2024-02-02 09:19:38,723 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:19:38,723 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 79.7MB. Free memory is still 46.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:19:38,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 423.93ms. Allocated memory is still 79.7MB. Free memory was 39.3MB in the beginning and 41.3MB in the end (delta: -2.0MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2024-02-02 09:19:38,724 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 56.6MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 79.7MB. Free memory is still 46.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 423.93ms. Allocated memory is still 79.7MB. Free memory was 39.3MB in the beginning and 41.3MB in the end (delta: -2.0MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 119]: 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