./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/gj2007.c.i.p+nlh-reducer.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c ../results/automizer-verification-files/SV-COMP24_unreach-call/gj2007.c.i.p+nlh-reducer.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-11 20:47:07,801 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-11 20:47:07,847 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-11 20:47:07,852 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-11 20:47:07,854 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-11 20:47:07,886 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-11 20:47:07,889 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-11 20:47:07,890 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-11 20:47:07,891 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-11 20:47:07,892 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-11 20:47:07,892 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-11 20:47:07,893 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-11 20:47:07,894 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-11 20:47:07,894 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-11 20:47:07,896 INFO L153 SettingsManager]: * Use SBE=true [2024-09-11 20:47:07,896 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-11 20:47:07,896 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-11 20:47:07,897 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-11 20:47:07,897 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-11 20:47:07,897 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-11 20:47:07,898 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-11 20:47:07,898 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-11 20:47:07,899 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-11 20:47:07,899 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-11 20:47:07,899 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-11 20:47:07,899 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-11 20:47:07,900 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-11 20:47:07,900 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-11 20:47:07,900 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-11 20:47:07,901 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-11 20:47:07,901 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-11 20:47:07,901 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-11 20:47:07,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:47:07,902 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-11 20:47:07,902 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-11 20:47:07,902 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-11 20:47:07,903 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-11 20:47:07,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-11 20:47:07,904 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-11 20:47:07,904 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-11 20:47:07,904 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-11 20:47:07,905 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-11 20:47:07,905 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/certificate-witnesses-artifact/referee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-11 20:47:08,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-11 20:47:08,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-11 20:47:08,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-11 20:47:08,206 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-11 20:47:08,207 INFO L274 PluginConnector]: CDTParser initialized [2024-09-11 20:47:08,208 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c [2024-09-11 20:47:09,539 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-11 20:47:09,745 INFO L384 CDTParser]: Found 1 translation units. [2024-09-11 20:47:09,748 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c [2024-09-11 20:47:09,766 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/bc29bd839/9653c9e4721847b3b432d91a84564b4b/FLAG5d772c6b7 [2024-09-11 20:47:09,784 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/bc29bd839/9653c9e4721847b3b432d91a84564b4b [2024-09-11 20:47:09,786 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-11 20:47:09,787 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-11 20:47:09,787 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/gj2007.c.i.p+nlh-reducer.yml/witness-2.1.yml [2024-09-11 20:47:09,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-11 20:47:09,891 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-11 20:47:09,892 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-11 20:47:09,892 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-11 20:47:09,902 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-11 20:47:09,903 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:47:09" (1/2) ... [2024-09-11 20:47:09,904 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56ed9a54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:47:09, skipping insertion in model container [2024-09-11 20:47:09,906 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:47:09" (1/2) ... [2024-09-11 20:47:09,907 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26a5989e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:47:09, skipping insertion in model container [2024-09-11 20:47:09,907 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:47:09" (2/2) ... [2024-09-11 20:47:09,908 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56ed9a54 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:47:09, skipping insertion in model container [2024-09-11 20:47:09,908 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:47:09" (2/2) ... [2024-09-11 20:47:09,943 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-11 20:47:09,943 INFO L1541 ArrayList]: Location invariant before [L227-L837] ((35 == main__x) && (main__y == 50)) [2024-09-11 20:47:09,944 INFO L1541 ArrayList]: Location invariant before [L185-L921] ((main__y == 50) && (main__x == 28)) [2024-09-11 20:47:09,944 INFO L1541 ArrayList]: Location invariant before [L251-L789] ((main__x == 39) && (main__y == 50)) [2024-09-11 20:47:09,944 INFO L1541 ArrayList]: Location invariant before [L191-L909] ((29 == main__x) && (main__y == 50)) [2024-09-11 20:47:09,946 INFO L1541 ArrayList]: Location invariant before [L173-L945] ((main__x == 26) && (main__y == 50)) [2024-09-11 20:47:09,946 INFO L1541 ArrayList]: Location invariant before [L275-L741] ((main__x == 43) && (main__y == 50)) [2024-09-11 20:47:09,946 INFO L1541 ArrayList]: Location invariant before [L341-L609] ((main__y == 54) && (main__x == 54)) [2024-09-11 20:47:09,946 INFO L1541 ArrayList]: Location invariant before [L420-L453] (((((((((((((((((((((((((((((((((((main__y == 83) && (main__x == 83)) || ((84 == main__x) && (84 == main__y))) || ((77 == main__x) && (77 == main__y))) || ((main__y == 100) && (100 <= main__x))) || ((76 == main__x) && (76 == main__y))) || ((71 == main__x) && (71 == main__y))) || ((main__x == 70) && (main__y == 70))) || ((72 == main__y) && (72 == main__x))) || ((67 == main__x) && (67 == main__y))) || ((main__x == 74) && (main__y == 74))) || ((98 == main__x) && (98 == main__y))) || ((main__y == 90) && (main__x == 90))) || ((main__y == 82) && (main__x == 82))) || ((main__x == 80) && (main__y == 80))) || ((main__y == 93) && (main__x == 93))) || ((main__y == 85) && (main__x == 85))) || ((94 == main__x) && (94 == main__y))) || ((81 == main__x) && (81 == main__y))) || ((main__y == 73) && (main__x == 73))) || ((68 == main__y) && (68 == main__x))) || ((main__y == 79) && (main__x == 79))) || ((95 == main__y) && (95 == main__x))) || ((main__y == 78) && (main__x == 78))) || ((69 == main__x) && (69 == main__y))) || ((main__x == 99) && (main__y == 99))) || ((87 == main__x) && (87 == main__y))) || ((main__x == 75) && (main__y == 75))) || ((97 == main__y) && (97 == main__x))) || ((main__x == 86) && (main__y == 86))) || ((88 == main__x) && (88 == main__y))) || ((91 == main__x) && (91 == main__y))) || ((main__y == 89) && (main__x == 89))) || ((main__x == 96) && (main__y == 96))) || ((92 == main__y) && (92 == main__x))) [2024-09-11 20:47:09,947 INFO L1541 ArrayList]: Location invariant before [L149-L993] ((main__y == 50) && (22 == main__x)) [2024-09-11 20:47:09,947 INFO L1541 ArrayList]: Location invariant before [L155-L981] ((23 == main__x) && (main__y == 50)) [2024-09-11 20:47:09,948 INFO L1541 ArrayList]: Location invariant before [L65-L1161] ((main__x == 8) && (main__y == 50)) [2024-09-11 20:47:09,948 INFO L1541 ArrayList]: Location invariant before [L395-L501] ((main__y == 63) && (main__x == 63)) [2024-09-11 20:47:09,948 INFO L1541 ArrayList]: Location invariant before [L23-L1245] ((main__x == 1) && (main__y == 50)) [2024-09-11 20:47:09,948 INFO L1541 ArrayList]: Location invariant before [L161-L969] ((main__x == 24) && (main__y == 50)) [2024-09-11 20:47:09,948 INFO L1541 ArrayList]: Location invariant before [L389-L513] ((62 == main__x) && (62 == main__y)) [2024-09-11 20:47:09,948 INFO L1541 ArrayList]: Location invariant before [L107-L1077] ((main__x == 15) && (main__y == 50)) [2024-09-11 20:47:09,949 INFO L1541 ArrayList]: Location invariant before [L233-L825] ((main__y == 50) && (main__x == 36)) [2024-09-11 20:47:09,949 INFO L1541 ArrayList]: Location invariant before [L113-L1065] ((main__y == 50) && (16 == main__x)) [2024-09-11 20:47:09,949 INFO L1541 ArrayList]: Location invariant before [L293-L705] ((main__y == 50) && (main__x == 46)) [2024-09-11 20:47:09,949 INFO L1541 ArrayList]: Location invariant before [L311-L669] ((49 == main__x) && (main__y == 50)) [2024-09-11 20:47:09,949 INFO L1541 ArrayList]: Location invariant before [L299-L693] ((main__y == 50) && (47 == main__x)) [2024-09-11 20:47:09,949 INFO L1541 ArrayList]: Location invariant before [L101-L1089] ((14 == main__x) && (main__y == 50)) [2024-09-11 20:47:09,949 INFO L1541 ArrayList]: Location invariant before [L329-L633] ((52 == main__x) && (52 == main__y)) [2024-09-11 20:47:09,949 INFO L1541 ArrayList]: Location invariant before [L179-L933] ((main__x == 27) && (main__y == 50)) [2024-09-11 20:47:09,949 INFO L1541 ArrayList]: Location invariant before [L71-L1149] ((main__y == 50) && (9 == main__x)) [2024-09-11 20:47:09,950 INFO L1541 ArrayList]: Location invariant before [L353-L585] ((56 == main__y) && (56 == main__x)) [2024-09-11 20:47:09,950 INFO L1541 ArrayList]: Location invariant before [L239-L813] ((main__x == 37) && (main__y == 50)) [2024-09-11 20:47:09,950 INFO L1541 ArrayList]: Location invariant before [L29-L1233] ((2 == main__x) && (main__y == 50)) [2024-09-11 20:47:09,950 INFO L1541 ArrayList]: Location invariant before [L323-L645] ((51 == main__x) && (51 == main__y)) [2024-09-11 20:47:09,951 INFO L1541 ArrayList]: Location invariant before [L119-L1053] ((main__x == 17) && (main__y == 50)) [2024-09-11 20:47:09,951 INFO L1541 ArrayList]: Location invariant before [L305-L681] ((main__y == 50) && (main__x == 48)) [2024-09-11 20:47:09,951 INFO L1541 ArrayList]: Location invariant before [L215-L861] ((main__x == 33) && (main__y == 50)) [2024-09-11 20:47:09,951 INFO L1541 ArrayList]: Location invariant before [L371-L549] ((59 == main__x) && (59 == main__y)) [2024-09-11 20:47:09,951 INFO L1541 ArrayList]: Location invariant before [L359-L573] ((57 == main__y) && (57 == main__x)) [2024-09-11 20:47:09,951 INFO L1541 ArrayList]: Location invariant before [L263-L765] ((main__y == 50) && (41 == main__x)) [2024-09-11 20:47:09,952 INFO L1541 ArrayList]: Location invariant before [L95-L1101] ((main__x == 13) && (main__y == 50)) [2024-09-11 20:47:09,952 INFO L1541 ArrayList]: Location invariant before [L287-L717] ((main__y == 50) && (main__x == 45)) [2024-09-11 20:47:09,952 INFO L1541 ArrayList]: Location invariant before [L203-L885] ((main__x == 31) && (main__y == 50)) [2024-09-11 20:47:09,952 INFO L1541 ArrayList]: Location invariant before [L59-L1173] ((7 == main__x) && (main__y == 50)) [2024-09-11 20:47:09,954 INFO L1541 ArrayList]: Location invariant before [L245-L801] ((main__y == 50) && (main__x == 38)) [2024-09-11 20:47:09,954 INFO L1541 ArrayList]: Location invariant before [L197-L897] ((30 == main__x) && (main__y == 50)) [2024-09-11 20:47:09,954 INFO L1541 ArrayList]: Location invariant before [L41-L1209] ((main__y == 50) && (main__x == 4)) [2024-09-11 20:47:09,954 INFO L1541 ArrayList]: Location invariant before [L53-L1185] ((main__x == 6) && (main__y == 50)) [2024-09-11 20:47:09,955 INFO L1541 ArrayList]: Location invariant before [L281-L729] ((44 == main__x) && (main__y == 50)) [2024-09-11 20:47:09,955 INFO L1541 ArrayList]: Location invariant before [L401-L489] ((64 == main__x) && (64 == main__y)) [2024-09-11 20:47:09,956 INFO L1541 ArrayList]: Location invariant before [L35-L1221] ((3 == main__x) && (main__y == 50)) [2024-09-11 20:47:09,956 INFO L1541 ArrayList]: Location invariant before [L365-L561] ((main__x == 58) && (main__y == 58)) [2024-09-11 20:47:09,956 INFO L1541 ArrayList]: Location invariant before [L89-L1113] ((main__y == 50) && (main__x == 12)) [2024-09-11 20:47:09,956 INFO L1541 ArrayList]: Location invariant before [L209-L873] ((32 == main__x) && (main__y == 50)) [2024-09-11 20:47:09,956 INFO L1541 ArrayList]: Location invariant before [L125-L1041] ((main__x == 18) && (main__y == 50)) [2024-09-11 20:47:09,956 INFO L1541 ArrayList]: Location invariant before [L347-L597] ((main__x == 55) && (main__y == 55)) [2024-09-11 20:47:09,957 INFO L1541 ArrayList]: Location invariant before [L335-L621] ((53 == main__y) && (53 == main__x)) [2024-09-11 20:47:09,957 INFO L1541 ArrayList]: Location invariant before [L167-L957] ((main__x == 25) && (main__y == 50)) [2024-09-11 20:47:09,958 INFO L1541 ArrayList]: Location invariant before [L47-L1197] ((5 == main__x) && (main__y == 50)) [2024-09-11 20:47:09,958 INFO L1541 ArrayList]: Location invariant before [L413-L465] ((66 == main__y) && (66 == main__x)) [2024-09-11 20:47:09,958 INFO L1541 ArrayList]: Location invariant before [L131-L1029] ((19 == main__x) && (main__y == 50)) [2024-09-11 20:47:09,958 INFO L1541 ArrayList]: Location invariant before [L257-L777] ((40 == main__x) && (main__y == 50)) [2024-09-11 20:47:09,959 INFO L1541 ArrayList]: Location invariant before [L143-L1005] ((21 == main__x) && (main__y == 50)) [2024-09-11 20:47:09,959 INFO L1541 ArrayList]: Location invariant before [L137-L1017] ((main__y == 50) && (main__x == 20)) [2024-09-11 20:47:09,960 INFO L1541 ArrayList]: Location invariant before [L377-L537] ((main__x == 60) && (main__y == 60)) [2024-09-11 20:47:09,960 INFO L1541 ArrayList]: Location invariant before [L269-L753] ((main__y == 50) && (42 == main__x)) [2024-09-11 20:47:09,960 INFO L1541 ArrayList]: Location invariant before [L83-L1125] ((main__y == 50) && (main__x == 11)) [2024-09-11 20:47:09,960 INFO L1541 ArrayList]: Location invariant before [L221-L849] ((main__x == 34) && (main__y == 50)) [2024-09-11 20:47:09,960 INFO L1541 ArrayList]: Location invariant before [L407-L477] ((main__x == 65) && (main__y == 65)) [2024-09-11 20:47:09,961 INFO L1541 ArrayList]: Location invariant before [L383-L525] ((main__y == 61) && (main__x == 61)) [2024-09-11 20:47:09,961 INFO L1541 ArrayList]: Location invariant before [L77-L1137] ((main__x == 10) && (main__y == 50)) [2024-09-11 20:47:09,961 INFO L1541 ArrayList]: Location invariant before [L317-L657] ((main__x == 50) && (main__y == 50)) [2024-09-11 20:47:10,003 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-11 20:47:10,198 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c[6448,6461] [2024-09-11 20:47:10,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:47:10,276 INFO L200 MainTranslator]: Completed pre-run [2024-09-11 20:47:10,342 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c[6448,6461] 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 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 Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-11 20:47:10,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-11 20:47:10,480 INFO L204 MainTranslator]: Completed translation [2024-09-11 20:47:10,480 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:47:10 WrapperNode [2024-09-11 20:47:10,481 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-11 20:47:10,483 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-11 20:47:10,483 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-11 20:47:10,483 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-11 20:47:10,495 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:47:10" (1/1) ... [2024-09-11 20:47:10,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:47:10" (1/1) ... [2024-09-11 20:47:10,510 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:47:10" (1/1) ... [2024-09-11 20:47:10,546 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-09-11 20:47:10,546 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:47:10" (1/1) ... [2024-09-11 20:47:10,547 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:47:10" (1/1) ... [2024-09-11 20:47:10,563 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:47:10" (1/1) ... [2024-09-11 20:47:10,572 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:47:10" (1/1) ... [2024-09-11 20:47:10,575 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:47:10" (1/1) ... [2024-09-11 20:47:10,577 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:47:10" (1/1) ... [2024-09-11 20:47:10,581 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-11 20:47:10,582 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-11 20:47:10,582 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-11 20:47:10,582 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-11 20:47:10,583 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:47:10" (1/1) ... [2024-09-11 20:47:10,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-11 20:47:10,602 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-11 20:47:10,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-11 20:47:10,630 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-11 20:47:10,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-11 20:47:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-11 20:47:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-11 20:47:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-11 20:47:10,703 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-11 20:47:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-11 20:47:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-11 20:47:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-11 20:47:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-11 20:47:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-11 20:47:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-11 20:47:10,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-11 20:47:10,705 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-11 20:47:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-11 20:47:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-09-11 20:47:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-11 20:47:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-09-11 20:47:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-09-11 20:47:10,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-11 20:47:10,810 INFO L242 CfgBuilder]: Building ICFG [2024-09-11 20:47:10,812 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-11 20:47:11,572 INFO L? ?]: Removed 208 outVars from TransFormulas that were not future-live. [2024-09-11 20:47:11,573 INFO L291 CfgBuilder]: Performing block encoding [2024-09-11 20:47:11,691 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-11 20:47:11,691 INFO L318 CfgBuilder]: Removed 0 assume(true) statements. [2024-09-11 20:47:11,693 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:47:11 BoogieIcfgContainer [2024-09-11 20:47:11,693 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-11 20:47:11,694 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-11 20:47:11,694 INFO L270 PluginConnector]: Initializing Referee... [2024-09-11 20:47:11,695 INFO L274 PluginConnector]: Referee initialized [2024-09-11 20:47:11,695 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 11.09 08:47:09" (1/4) ... [2024-09-11 20:47:11,696 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7650778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 11.09 08:47:11, skipping insertion in model container [2024-09-11 20:47:11,696 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 11.09 08:47:09" (2/4) ... [2024-09-11 20:47:11,696 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7650778 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:47:11, skipping insertion in model container [2024-09-11 20:47:11,696 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 11.09 08:47:10" (3/4) ... [2024-09-11 20:47:11,696 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@7650778 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 11.09 08:47:11, skipping insertion in model container [2024-09-11 20:47:11,697 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:47:11" (4/4) ... [2024-09-11 20:47:11,698 INFO L79 RefereeObserver]: Analyzing ICFG gj2007.c.i.p+nlh-reducer.c [2024-09-11 20:47:11,703 INFO L112 InvariantChecker]: Found 0 loops. [2024-09-11 20:47:11,703 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 17 edges. [2024-09-11 20:47:11,704 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr26ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 109 edges. [2024-09-11 20:47:11,704 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr11ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 49 edges. [2024-09-11 20:47:11,704 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr8ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 37 edges. [2024-09-11 20:47:11,705 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr59ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 241 edges. [2024-09-11 20:47:11,707 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr48ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 197 edges. [2024-09-11 20:47:11,707 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr65ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 265 edges. [2024-09-11 20:47:11,708 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr24ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 101 edges. [2024-09-11 20:47:11,708 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr23ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 97 edges. [2024-09-11 20:47:11,708 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr20ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 85 edges. [2024-09-11 20:47:11,709 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr64ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 261 edges. [2024-09-11 20:47:11,709 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr7ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 33 edges. [2024-09-11 20:47:11,710 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr45ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 185 edges. [2024-09-11 20:47:11,710 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr51ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 209 edges. [2024-09-11 20:47:11,710 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr21ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 89 edges. [2024-09-11 20:47:11,711 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 13 edges. [2024-09-11 20:47:11,711 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr9ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 41 edges. [2024-09-11 20:47:11,711 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr39ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 161 edges. [2024-09-11 20:47:11,712 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr57ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 233 edges. [2024-09-11 20:47:11,712 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr5ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 25 edges. [2024-09-11 20:47:11,713 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr55ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 225 edges. [2024-09-11 20:47:11,713 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr22ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 93 edges. [2024-09-11 20:47:11,713 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr17ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 73 edges. [2024-09-11 20:47:11,713 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr12ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 53 edges. [2024-09-11 20:47:11,714 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr60ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 245 edges. [2024-09-11 20:47:11,714 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr66ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 273 edges. [2024-09-11 20:47:11,715 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr41ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 169 edges. [2024-09-11 20:47:11,715 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr18ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 77 edges. [2024-09-11 20:47:11,715 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr33ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 137 edges. [2024-09-11 20:47:11,716 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr34ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 141 edges. [2024-09-11 20:47:11,716 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 57 edges. [2024-09-11 20:47:11,716 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr36ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 149 edges. [2024-09-11 20:47:11,717 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr44ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 181 edges. [2024-09-11 20:47:11,717 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 21 edges. [2024-09-11 20:47:11,718 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr25ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 105 edges. [2024-09-11 20:47:11,718 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr38ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 157 edges. [2024-09-11 20:47:11,718 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr56ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 229 edges. [2024-09-11 20:47:11,719 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr42ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 173 edges. [2024-09-11 20:47:11,719 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr49ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 201 edges. [2024-09-11 20:47:11,720 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr6ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 29 edges. [2024-09-11 20:47:11,720 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr27ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 113 edges. [2024-09-11 20:47:11,721 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr53ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 217 edges. [2024-09-11 20:47:11,721 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr15ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 65 edges. [2024-09-11 20:47:11,722 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr63ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 257 edges. [2024-09-11 20:47:11,722 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr32ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 133 edges. [2024-09-11 20:47:11,722 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr37ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 153 edges. [2024-09-11 20:47:11,723 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr67ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 275 edges. [2024-09-11 20:47:11,723 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr58ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 237 edges. [2024-09-11 20:47:11,724 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr50ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 205 edges. [2024-09-11 20:47:11,724 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr30ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 125 edges. [2024-09-11 20:47:11,724 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-11 20:47:11,724 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr46ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 189 edges. [2024-09-11 20:47:11,725 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr10ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 45 edges. [2024-09-11 20:47:11,725 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr16ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 69 edges. [2024-09-11 20:47:11,727 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr52ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 213 edges. [2024-09-11 20:47:11,727 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr43ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 177 edges. [2024-09-11 20:47:11,728 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr47ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 193 edges. [2024-09-11 20:47:11,728 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr61ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 249 edges. [2024-09-11 20:47:11,728 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-11 20:47:11,729 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr40ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 165 edges. [2024-09-11 20:47:11,729 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr28ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 117 edges. [2024-09-11 20:47:11,729 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr14ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 61 edges. [2024-09-11 20:47:11,729 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr29ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 121 edges. [2024-09-11 20:47:11,730 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr31ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 129 edges. [2024-09-11 20:47:11,730 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr19ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 81 edges. [2024-09-11 20:47:11,731 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr35ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 145 edges. [2024-09-11 20:47:11,731 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr62ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 253 edges. [2024-09-11 20:47:11,732 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr54ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 221 edges. [2024-09-11 20:47:11,733 INFO L130 InvariantChecker]: Will check 68 loop-free subgraphs from procedure entry to error location [2024-09-11 20:47:11,894 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 17 edges [2024-09-11 20:47:11,899 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:47:11,899 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:47:11,900 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:47:11,901 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:47:11,903 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:47:11,961 INFO L101 BaseMinimizeStates]: Removed 76 edges and 12 locations by large block encoding [2024-09-11 20:47:11,962 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-11 20:47:11,963 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-11 20:47:11,963 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-11 20:47:11,964 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-11 20:47:11,968 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-11 20:47:11,987 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-11 20:47:12,039 INFO L314 BlockEncoder]: Initial Icfg 83 locations, 109 edges [2024-09-11 20:47:12,040 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-11 20:47:12,040 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-11 20:47:12,040 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-11 20:47:12,040 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-11 20:47:12,040 INFO L71 MaximizeFinalStates]: 0 new accepting states