./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 27b49876 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-tmp.dk.referee-eval-27b4987-m [2024-09-21 12:47:38,700 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-21 12:47:38,787 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-21 12:47:38,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-21 12:47:38,791 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-21 12:47:38,814 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-21 12:47:38,815 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-21 12:47:38,815 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-21 12:47:38,816 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-21 12:47:38,817 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-21 12:47:38,818 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-21 12:47:38,818 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-21 12:47:38,818 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-21 12:47:38,820 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-21 12:47:38,820 INFO L153 SettingsManager]: * Use SBE=true [2024-09-21 12:47:38,820 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-21 12:47:38,820 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-21 12:47:38,820 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-21 12:47:38,821 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-21 12:47:38,821 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-21 12:47:38,821 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-21 12:47:38,822 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-21 12:47:38,822 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-21 12:47:38,824 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-21 12:47:38,824 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-21 12:47:38,824 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-21 12:47:38,825 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-21 12:47:38,825 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-21 12:47:38,825 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-21 12:47:38,825 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-21 12:47:38,825 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-21 12:47:38,825 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-21 12:47:38,825 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-21 12:47:38,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:47:38,826 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-21 12:47:38,826 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-21 12:47:38,826 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-21 12:47:38,826 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-21 12:47:38,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-21 12:47:38,826 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-21 12:47:38,827 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-21 12:47:38,828 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-21 12:47:38,828 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-21 12:47:38,828 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-21 12:47:39,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-21 12:47:39,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-21 12:47:39,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-21 12:47:39,056 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-21 12:47:39,056 INFO L274 PluginConnector]: CDTParser initialized [2024-09-21 12:47:39,057 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c [2024-09-21 12:47:40,273 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-21 12:47:40,443 INFO L384 CDTParser]: Found 1 translation units. [2024-09-21 12:47:40,443 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c [2024-09-21 12:47:40,455 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/7f34d0a78/6323ddeecb2b4c58b45722595dd8c076/FLAG718bb32df [2024-09-21 12:47:40,843 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/7f34d0a78/6323ddeecb2b4c58b45722595dd8c076 [2024-09-21 12:47:40,845 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-21 12:47:40,846 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-21 12:47:40,847 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/gj2007.c.i.p+nlh-reducer.yml/witness-2.1.yml [2024-09-21 12:47:40,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-21 12:47:40,941 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-21 12:47:40,942 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-21 12:47:40,943 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-21 12:47:40,946 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-21 12:47:40,947 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:47:40" (1/2) ... [2024-09-21 12:47:40,949 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b9a2131 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:40, skipping insertion in model container [2024-09-21 12:47:40,949 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:47:40" (1/2) ... [2024-09-21 12:47:40,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39dfba2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:47:40, skipping insertion in model container [2024-09-21 12:47:40,950 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:47:40" (2/2) ... [2024-09-21 12:47:40,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b9a2131 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:47:40, skipping insertion in model container [2024-09-21 12:47:40,950 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:47:40" (2/2) ... [2024-09-21 12:47:40,979 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-21 12:47:40,980 INFO L1541 ArrayList]: Location invariant before [L23-L1245] (((main__x == 1) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,980 INFO L1541 ArrayList]: Location invariant before [L71-L1149] (((9 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,980 INFO L1541 ArrayList]: Location invariant before [L233-L825] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (36 == main__x)) [2024-09-21 12:47:40,980 INFO L1541 ArrayList]: Location invariant before [L335-L621] (((53 == main__y) && (53 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,981 INFO L1541 ArrayList]: Location invariant before [L95-L1101] (((13 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,981 INFO L1541 ArrayList]: Location invariant before [L395-L501] (((63 == main__x) && (63 == main__y)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,981 INFO L1541 ArrayList]: Location invariant before [L227-L837] (((35 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,981 INFO L1541 ArrayList]: Location invariant before [L179-L933] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (main__x == 27)) [2024-09-21 12:47:40,981 INFO L1541 ArrayList]: Location invariant before [L359-L573] (((\old(__return_1121) == __return_1121) && (57 == main__x)) && (57 == main__y)) [2024-09-21 12:47:40,982 INFO L1541 ArrayList]: Location invariant before [L35-L1221] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (3 == main__x)) [2024-09-21 12:47:40,982 INFO L1541 ArrayList]: Location invariant before [L101-L1089] (((14 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,982 INFO L1541 ArrayList]: Location invariant before [L245-L801] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (38 == main__x)) [2024-09-21 12:47:40,982 INFO L1541 ArrayList]: Location invariant before [L155-L981] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (23 == main__x)) [2024-09-21 12:47:40,982 INFO L1541 ArrayList]: Location invariant before [L275-L741] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (43 == main__x)) [2024-09-21 12:47:40,982 INFO L1541 ArrayList]: Location invariant before [L365-L561] (((58 == main__y) && (\old(__return_1121) == __return_1121)) && (58 == main__x)) [2024-09-21 12:47:40,982 INFO L1541 ArrayList]: Location invariant before [L269-L753] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (42 == main__x)) [2024-09-21 12:47:40,982 INFO L1541 ArrayList]: Location invariant before [L407-L477] (((65 == main__y) && (\old(__return_1121) == __return_1121)) && (65 == main__x)) [2024-09-21 12:47:40,983 INFO L1541 ArrayList]: Location invariant before [L383-L525] (((main__x == 61) && (main__y == 61)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,983 INFO L1541 ArrayList]: Location invariant before [L143-L1005] (((21 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,983 INFO L1541 ArrayList]: Location invariant before [L191-L909] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (29 == main__x)) [2024-09-21 12:47:40,983 INFO L1541 ArrayList]: Location invariant before [L107-L1077] (((15 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,983 INFO L1541 ArrayList]: Location invariant before [L299-L693] (((main__y == 50) && (47 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,983 INFO L1541 ArrayList]: Location invariant before [L215-L861] (((33 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,983 INFO L1541 ArrayList]: Location invariant before [L131-L1029] (((main__y == 50) && (19 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,983 INFO L1541 ArrayList]: Location invariant before [L251-L789] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (39 == main__x)) [2024-09-21 12:47:40,984 INFO L1541 ArrayList]: Location invariant before [L389-L513] (((62 == main__x) && (62 == main__y)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,984 INFO L1541 ArrayList]: Location invariant before [L161-L969] (((main__x == 24) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,984 INFO L1541 ArrayList]: Location invariant before [L65-L1161] (((8 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,984 INFO L1541 ArrayList]: Location invariant before [L221-L849] (((main__y == 50) && (34 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,984 INFO L1541 ArrayList]: Location invariant before [L420-L453] ((((((((((((((((((((((((((((((((((((74 == main__x) && (\old(__return_1121) == __return_1121)) && (74 == main__y)) || (((76 == main__y) && (76 == main__x)) && (\old(__return_1121) == __return_1121))) || (((73 == main__x) && (\old(__return_1121) == __return_1121)) && (73 == main__y))) || (((81 == main__y) && (\old(__return_1121) == __return_1121)) && (81 == main__x))) || (((87 == main__x) && (\old(__return_1121) == __return_1121)) && (87 == main__y))) || (((68 == main__x) && (\old(__return_1121) == __return_1121)) && (68 == main__y))) || (((97 == main__x) && (\old(__return_1121) == __return_1121)) && (97 == main__y))) || (((\old(__return_1121) == __return_1121) && (main__x == 93)) && (main__y == 93))) || (((\old(__return_1121) == __return_1121) && (77 == main__x)) && (77 == main__y))) || (((90 == main__x) && (\old(__return_1121) == __return_1121)) && (90 == main__y))) || (((95 == main__y) && (\old(__return_1121) == __return_1121)) && (95 == main__x))) || (((89 == main__y) && (89 == main__x)) && (\old(__return_1121) == __return_1121))) || (((98 == main__x) && (98 == main__y)) && (\old(__return_1121) == __return_1121))) || (((\old(__return_1121) == __return_1121) && (92 == main__y)) && (92 == main__x))) || (((main__y == 86) && (\old(__return_1121) == __return_1121)) && (main__x == 86))) || (((72 == main__x) && (72 == main__y)) && (\old(__return_1121) == __return_1121))) || (((79 == main__x) && (79 == main__y)) && (\old(__return_1121) == __return_1121))) || (((main__x == 96) && (main__y == 96)) && (\old(__return_1121) == __return_1121))) || (((84 == main__x) && (\old(__return_1121) == __return_1121)) && (84 == main__y))) || (((main__x == 83) && (\old(__return_1121) == __return_1121)) && (main__y == 83))) || (((78 == main__y) && (\old(__return_1121) == __return_1121)) && (78 == main__x))) || (((82 == main__x) && (\old(__return_1121) == __return_1121)) && (82 == main__y))) || (((main__x == 75) && (main__y == 75)) && (\old(__return_1121) == __return_1121))) || (((\old(__return_1121) == __return_1121) && (main__x == 80)) && (main__y == 80))) || (((main__y == 99) && (main__x == 99)) && (\old(__return_1121) == __return_1121))) || (((100 == main__y) && (100 <= main__x)) && (\old(__return_1121) == __return_1121))) || (((67 == main__x) && (67 == main__y)) && (\old(__return_1121) == __return_1121))) || (((85 == main__y) && (\old(__return_1121) == __return_1121)) && (85 == main__x))) || (((69 == main__y) && (\old(__return_1121) == __return_1121)) && (69 == main__x))) || (((88 == main__y) && (\old(__return_1121) == __return_1121)) && (88 == main__x))) || (((94 == main__y) && (94 == main__x)) && (\old(__return_1121) == __return_1121))) || (((71 == main__y) && (\old(__return_1121) == __return_1121)) && (71 == main__x))) || (((70 == main__x) && (\old(__return_1121) == __return_1121)) && (70 == main__y))) || (((91 == main__y) && (91 == main__x)) && (\old(__return_1121) == __return_1121))) [2024-09-21 12:47:40,984 INFO L1541 ArrayList]: Location invariant before [L197-L897] (((main__y == 50) && (30 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,984 INFO L1541 ArrayList]: Location invariant before [L119-L1053] (((main__y == 50) && (17 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,984 INFO L1541 ArrayList]: Location invariant before [L341-L609] (((main__y == 54) && (main__x == 54)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,984 INFO L1541 ArrayList]: Location invariant before [L149-L993] (((22 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,985 INFO L1541 ArrayList]: Location invariant before [L287-L717] (((main__y == 50) && (45 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,985 INFO L1541 ArrayList]: Location invariant before [L83-L1125] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (11 == main__x)) [2024-09-21 12:47:40,985 INFO L1541 ArrayList]: Location invariant before [L173-L945] (((26 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,985 INFO L1541 ArrayList]: Location invariant before [L203-L885] (((31 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,985 INFO L1541 ArrayList]: Location invariant before [L413-L465] (((66 == main__y) && (66 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,986 INFO L1541 ArrayList]: Location invariant before [L47-L1197] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (5 == main__x)) [2024-09-21 12:47:40,986 INFO L1541 ArrayList]: Location invariant before [L401-L489] (((64 == main__x) && (64 == main__y)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,987 INFO L1541 ArrayList]: Location invariant before [L347-L597] (((55 == main__x) && (\old(__return_1121) == __return_1121)) && (55 == main__y)) [2024-09-21 12:47:40,987 INFO L1541 ArrayList]: Location invariant before [L125-L1041] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (18 == main__x)) [2024-09-21 12:47:40,987 INFO L1541 ArrayList]: Location invariant before [L185-L921] (((28 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,987 INFO L1541 ArrayList]: Location invariant before [L323-L645] (((51 == main__y) && (51 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,987 INFO L1541 ArrayList]: Location invariant before [L89-L1113] (((12 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,987 INFO L1541 ArrayList]: Location invariant before [L305-L681] (((48 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,987 INFO L1541 ArrayList]: Location invariant before [L293-L705] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (46 == main__x)) [2024-09-21 12:47:40,987 INFO L1541 ArrayList]: Location invariant before [L263-L765] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (41 == main__x)) [2024-09-21 12:47:40,987 INFO L1541 ArrayList]: Location invariant before [L353-L585] (((56 == main__x) && (\old(__return_1121) == __return_1121)) && (56 == main__y)) [2024-09-21 12:47:40,987 INFO L1541 ArrayList]: Location invariant before [L77-L1137] (((10 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,987 INFO L1541 ArrayList]: Location invariant before [L371-L549] (((59 == main__y) && (\old(__return_1121) == __return_1121)) && (59 == main__x)) [2024-09-21 12:47:40,987 INFO L1541 ArrayList]: Location invariant before [L137-L1017] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (20 == main__x)) [2024-09-21 12:47:40,987 INFO L1541 ArrayList]: Location invariant before [L41-L1209] (((4 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,987 INFO L1541 ArrayList]: Location invariant before [L239-L813] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (37 == main__x)) [2024-09-21 12:47:40,987 INFO L1541 ArrayList]: Location invariant before [L113-L1065] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (16 == main__x)) [2024-09-21 12:47:40,987 INFO L1541 ArrayList]: Location invariant before [L311-L669] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (49 == main__x)) [2024-09-21 12:47:40,988 INFO L1541 ArrayList]: Location invariant before [L53-L1185] (((main__y == 50) && (6 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,988 INFO L1541 ArrayList]: Location invariant before [L209-L873] (((32 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,988 INFO L1541 ArrayList]: Location invariant before [L377-L537] (((60 == main__x) && (60 == main__y)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,988 INFO L1541 ArrayList]: Location invariant before [L29-L1233] (((2 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,988 INFO L1541 ArrayList]: Location invariant before [L317-L657] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (main__x == 50)) [2024-09-21 12:47:40,988 INFO L1541 ArrayList]: Location invariant before [L257-L777] (((main__y == 50) && (40 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,988 INFO L1541 ArrayList]: Location invariant before [L329-L633] (((52 == main__y) && (\old(__return_1121) == __return_1121)) && (52 == main__x)) [2024-09-21 12:47:40,988 INFO L1541 ArrayList]: Location invariant before [L167-L957] (((25 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,988 INFO L1541 ArrayList]: Location invariant before [L59-L1173] (((7 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-21 12:47:40,988 INFO L1541 ArrayList]: Location invariant before [L281-L729] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (44 == main__x)) [2024-09-21 12:47:41,016 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-21 12:47:41,182 WARN L248 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] [2024-09-21 12:47:41,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:47:41,240 INFO L200 MainTranslator]: Completed pre-run [2024-09-21 12:47:41,280 WARN L248 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 [2024-09-21 12:47:41,387 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-21 12:47:41,405 INFO L204 MainTranslator]: Completed translation [2024-09-21 12:47:41,405 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 21.09 12:47:41 WrapperNode [2024-09-21 12:47:41,405 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-21 12:47:41,406 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-21 12:47:41,408 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-21 12:47:41,408 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-21 12:47:41,419 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 21.09 12:47:41" (1/1) ... [2024-09-21 12:47:41,419 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 21.09 12:47:41" (1/1) ... [2024-09-21 12:47:41,429 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 21.09 12:47:41" (1/1) ... [2024-09-21 12:47:41,460 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]. [2024-09-21 12:47:41,460 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 21.09 12:47:41" (1/1) ... [2024-09-21 12:47:41,460 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 21.09 12:47:41" (1/1) ... [2024-09-21 12:47:41,485 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 21.09 12:47:41" (1/1) ... [2024-09-21 12:47:41,493 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 21.09 12:47:41" (1/1) ... [2024-09-21 12:47:41,494 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 21.09 12:47:41" (1/1) ... [2024-09-21 12:47:41,503 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 21.09 12:47:41" (1/1) ... [2024-09-21 12:47:41,506 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-21 12:47:41,507 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-21 12:47:41,507 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-21 12:47:41,507 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-21 12:47:41,512 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 21.09 12:47:41" (1/1) ... [2024-09-21 12:47:41,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-21 12:47:41,522 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-21 12:47:41,535 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) [2024-09-21 12:47:41,537 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 [2024-09-21 12:47:41,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-21 12:47:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-21 12:47:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-21 12:47:41,572 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-21 12:47:41,573 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-21 12:47:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-21 12:47:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-21 12:47:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-21 12:47:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-21 12:47:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-21 12:47:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-21 12:47:41,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-21 12:47:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-21 12:47:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-21 12:47:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-09-21 12:47:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-21 12:47:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-09-21 12:47:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-09-21 12:47:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-21 12:47:41,629 INFO L242 CfgBuilder]: Building ICFG [2024-09-21 12:47:41,631 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-21 12:47:42,231 INFO L291 CfgBuilder]: Performing block encoding [2024-09-21 12:47:42,316 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-21 12:47:42,317 INFO L318 CfgBuilder]: Removed 0 assume(true) statements. [2024-09-21 12:47:42,317 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:47:42 BoogieIcfgContainer [2024-09-21 12:47:42,317 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-21 12:47:42,318 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-21 12:47:42,318 INFO L270 PluginConnector]: Initializing Referee... [2024-09-21 12:47:42,319 INFO L274 PluginConnector]: Referee initialized [2024-09-21 12:47:42,319 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 21.09 12:47:40" (1/4) ... [2024-09-21 12:47:42,320 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@59cca4fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 21.09 12:47:42, skipping insertion in model container [2024-09-21 12:47:42,320 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 21.09 12:47:40" (2/4) ... [2024-09-21 12:47:42,320 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@59cca4fb and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:47:42, skipping insertion in model container [2024-09-21 12:47:42,320 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 21.09 12:47:41" (3/4) ... [2024-09-21 12:47:42,321 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@59cca4fb and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 21.09 12:47:42, skipping insertion in model container [2024-09-21 12:47:42,321 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:47:42" (4/4) ... [2024-09-21 12:47:42,322 INFO L79 RefereeObserver]: Analyzing ICFG gj2007.c.i.p+nlh-reducer.c [2024-09-21 12:47:42,324 INFO L113 InvariantChecker]: Found 0 loops. [2024-09-21 12:47:42,325 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 17 edges. [2024-09-21 12:47:42,325 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr26ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 109 edges. [2024-09-21 12:47:42,326 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr11ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 49 edges. [2024-09-21 12:47:42,326 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr8ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 37 edges. [2024-09-21 12:47:42,327 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr59ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 241 edges. [2024-09-21 12:47:42,328 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr48ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 197 edges. [2024-09-21 12:47:42,328 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr65ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 265 edges. [2024-09-21 12:47:42,328 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr24ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 101 edges. [2024-09-21 12:47:42,328 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr23ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 97 edges. [2024-09-21 12:47:42,329 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr20ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 85 edges. [2024-09-21 12:47:42,329 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr64ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 261 edges. [2024-09-21 12:47:42,329 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr7ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 33 edges. [2024-09-21 12:47:42,330 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr45ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 185 edges. [2024-09-21 12:47:42,330 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr51ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 209 edges. [2024-09-21 12:47:42,331 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr21ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 89 edges. [2024-09-21 12:47:42,331 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 13 edges. [2024-09-21 12:47:42,331 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr9ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 41 edges. [2024-09-21 12:47:42,331 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr39ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 161 edges. [2024-09-21 12:47:42,332 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr57ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 233 edges. [2024-09-21 12:47:42,332 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr5ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 25 edges. [2024-09-21 12:47:42,332 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr55ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 225 edges. [2024-09-21 12:47:42,332 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr22ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 93 edges. [2024-09-21 12:47:42,332 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr17ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 73 edges. [2024-09-21 12:47:42,332 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr12ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 53 edges. [2024-09-21 12:47:42,333 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr60ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 245 edges. [2024-09-21 12:47:42,333 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr66ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 273 edges. [2024-09-21 12:47:42,333 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr41ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 169 edges. [2024-09-21 12:47:42,334 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr18ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 77 edges. [2024-09-21 12:47:42,334 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr33ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 137 edges. [2024-09-21 12:47:42,334 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr34ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 141 edges. [2024-09-21 12:47:42,334 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 57 edges. [2024-09-21 12:47:42,335 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr36ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 149 edges. [2024-09-21 12:47:42,335 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr44ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 181 edges. [2024-09-21 12:47:42,335 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 21 edges. [2024-09-21 12:47:42,335 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr25ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 105 edges. [2024-09-21 12:47:42,336 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr38ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 157 edges. [2024-09-21 12:47:42,336 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr56ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 229 edges. [2024-09-21 12:47:42,336 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr42ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 173 edges. [2024-09-21 12:47:42,336 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr49ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 201 edges. [2024-09-21 12:47:42,337 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr6ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 29 edges. [2024-09-21 12:47:42,337 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr27ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 113 edges. [2024-09-21 12:47:42,337 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr53ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 217 edges. [2024-09-21 12:47:42,338 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr15ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 65 edges. [2024-09-21 12:47:42,338 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr63ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 257 edges. [2024-09-21 12:47:42,338 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr32ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 133 edges. [2024-09-21 12:47:42,339 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr37ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 153 edges. [2024-09-21 12:47:42,339 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr67ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 275 edges. [2024-09-21 12:47:42,340 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr58ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 237 edges. [2024-09-21 12:47:42,340 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr50ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 205 edges. [2024-09-21 12:47:42,340 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr30ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 125 edges. [2024-09-21 12:47:42,341 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-21 12:47:42,341 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr46ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 189 edges. [2024-09-21 12:47:42,342 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr10ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 45 edges. [2024-09-21 12:47:42,342 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr16ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 69 edges. [2024-09-21 12:47:42,342 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr52ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 213 edges. [2024-09-21 12:47:42,342 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr43ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 177 edges. [2024-09-21 12:47:42,342 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr47ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 193 edges. [2024-09-21 12:47:42,343 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr61ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 249 edges. [2024-09-21 12:47:42,343 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-21 12:47:42,343 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr40ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 165 edges. [2024-09-21 12:47:42,343 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr28ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 117 edges. [2024-09-21 12:47:42,343 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr14ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 61 edges. [2024-09-21 12:47:42,343 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr29ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 121 edges. [2024-09-21 12:47:42,344 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr31ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 129 edges. [2024-09-21 12:47:42,344 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr19ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 81 edges. [2024-09-21 12:47:42,344 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr35ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 145 edges. [2024-09-21 12:47:42,344 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr62ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 253 edges. [2024-09-21 12:47:42,344 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr54ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 221 edges. [2024-09-21 12:47:42,345 INFO L131 InvariantChecker]: Will check 68 loop-free subgraphs from procedure entry to error location [2024-09-21 12:47:42,422 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 17 edges [2024-09-21 12:47:42,423 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:42,423 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:42,424 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:42,424 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:42,426 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:42,461 INFO L101 BaseMinimizeStates]: Removed 76 edges and 12 locations by large block encoding [2024-09-21 12:47:42,462 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-21 12:47:42,462 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-21 12:47:42,462 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-21 12:47:42,463 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-21 12:47:42,466 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-21 12:47:42,482 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-21 12:47:42,517 INFO L314 BlockEncoder]: Initial Icfg 83 locations, 109 edges [2024-09-21 12:47:42,517 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-21 12:47:42,518 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-21 12:47:42,518 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-21 12:47:42,518 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-21 12:47:42,518 INFO L71 MaximizeFinalStates]: 0 new accepting states