./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 f1d7dc9d 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-f1d7dc9-m [2024-09-20 13:25:50,810 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-20 13:25:50,880 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-20 13:25:50,885 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-20 13:25:50,886 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-20 13:25:50,907 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-20 13:25:50,908 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-20 13:25:50,908 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-20 13:25:50,909 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-20 13:25:50,909 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-20 13:25:50,909 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-20 13:25:50,910 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-20 13:25:50,910 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-20 13:25:50,911 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-20 13:25:50,911 INFO L153 SettingsManager]: * Use SBE=true [2024-09-20 13:25:50,911 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-20 13:25:50,912 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-20 13:25:50,912 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-20 13:25:50,913 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-20 13:25:50,913 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-20 13:25:50,914 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-20 13:25:50,914 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-20 13:25:50,915 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-20 13:25:50,918 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-20 13:25:50,919 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-20 13:25:50,919 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-20 13:25:50,919 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-20 13:25:50,919 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-20 13:25:50,919 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-20 13:25:50,920 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-20 13:25:50,920 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-20 13:25:50,920 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-20 13:25:50,920 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-20 13:25:50,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:25:50,921 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-20 13:25:50,921 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-20 13:25:50,921 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-20 13:25:50,921 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-20 13:25:50,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-20 13:25:50,922 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-20 13:25:50,922 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-20 13:25:50,923 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-20 13:25:50,924 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-20 13:25:50,924 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-20 13:25:51,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-20 13:25:51,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-20 13:25:51,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-20 13:25:51,193 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-20 13:25:51,193 INFO L274 PluginConnector]: CDTParser initialized [2024-09-20 13:25:51,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c [2024-09-20 13:25:52,686 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-20 13:25:52,879 INFO L384 CDTParser]: Found 1 translation units. [2024-09-20 13:25:52,879 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c [2024-09-20 13:25:52,895 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/c80f0dd39/80eba45b24b1469092473132ce4bda99/FLAG9754fc19f [2024-09-20 13:25:53,260 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/c80f0dd39/80eba45b24b1469092473132ce4bda99 [2024-09-20 13:25:53,264 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-20 13:25:53,266 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-20 13:25:53,266 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/gj2007.c.i.p+nlh-reducer.yml/witness-2.1.yml [2024-09-20 13:25:53,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-20 13:25:53,435 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-20 13:25:53,436 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-20 13:25:53,437 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-20 13:25:53,442 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-20 13:25:53,443 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:25:53" (1/2) ... [2024-09-20 13:25:53,444 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56f38e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:25:53, skipping insertion in model container [2024-09-20 13:25:53,444 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:25:53" (1/2) ... [2024-09-20 13:25:53,445 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51776155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:25:53, skipping insertion in model container [2024-09-20 13:25:53,446 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:25:53" (2/2) ... [2024-09-20 13:25:53,446 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56f38e53 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:25:53, skipping insertion in model container [2024-09-20 13:25:53,446 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:25:53" (2/2) ... [2024-09-20 13:25:53,490 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-20 13:25:53,491 INFO L1541 ArrayList]: Location invariant before [L389-L513] (((62 == main__x) && (62 == main__y)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,491 INFO L1541 ArrayList]: Location invariant before [L365-L561] (((58 == main__y) && (\old(__return_1121) == __return_1121)) && (58 == main__x)) [2024-09-20 13:25:53,491 INFO L1541 ArrayList]: Location invariant before [L131-L1029] (((main__y == 50) && (19 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,491 INFO L1541 ArrayList]: Location invariant before [L29-L1233] (((2 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,491 INFO L1541 ArrayList]: Location invariant before [L269-L753] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (42 == main__x)) [2024-09-20 13:25:53,492 INFO L1541 ArrayList]: Location invariant before [L305-L681] (((48 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,492 INFO L1541 ArrayList]: Location invariant before [L89-L1113] (((12 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,492 INFO L1541 ArrayList]: Location invariant before [L227-L837] (((35 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,492 INFO L1541 ArrayList]: Location invariant before [L287-L717] (((main__y == 50) && (45 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,492 INFO L1541 ArrayList]: Location invariant before [L125-L1041] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (18 == main__x)) [2024-09-20 13:25:53,492 INFO L1541 ArrayList]: Location invariant before [L173-L945] (((26 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,492 INFO L1541 ArrayList]: Location invariant before [L377-L537] (((60 == main__x) && (60 == main__y)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,492 INFO L1541 ArrayList]: Location invariant before [L329-L633] (((52 == main__y) && (\old(__return_1121) == __return_1121)) && (52 == main__x)) [2024-09-20 13:25:53,492 INFO L1541 ArrayList]: Location invariant before [L161-L969] (((main__x == 24) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,493 INFO L1541 ArrayList]: Location invariant before [L281-L729] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (44 == main__x)) [2024-09-20 13:25:53,493 INFO L1541 ArrayList]: Location invariant before [L101-L1089] (((14 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,493 INFO L1541 ArrayList]: Location invariant before [L59-L1173] (((7 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,493 INFO L1541 ArrayList]: Location invariant before [L107-L1077] (((15 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,493 INFO L1541 ArrayList]: Location invariant before [L197-L897] (((main__y == 50) && (30 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,493 INFO L1541 ArrayList]: Location invariant before [L95-L1101] (((13 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,493 INFO L1541 ArrayList]: Location invariant before [L71-L1149] (((9 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,493 INFO L1541 ArrayList]: Location invariant before [L407-L477] (((65 == main__y) && (\old(__return_1121) == __return_1121)) && (65 == main__x)) [2024-09-20 13:25:53,493 INFO L1541 ArrayList]: Location invariant before [L77-L1137] (((10 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,494 INFO L1541 ArrayList]: Location invariant before [L401-L489] (((64 == main__x) && (64 == main__y)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,494 INFO L1541 ArrayList]: Location invariant before [L137-L1017] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (20 == main__x)) [2024-09-20 13:25:53,494 INFO L1541 ArrayList]: Location invariant before [L119-L1053] (((main__y == 50) && (17 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,494 INFO L1541 ArrayList]: Location invariant before [L191-L909] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (29 == main__x)) [2024-09-20 13:25:53,494 INFO L1541 ArrayList]: Location invariant before [L143-L1005] (((21 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,496 INFO L1541 ArrayList]: Location invariant before [L167-L957] (((25 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,496 INFO L1541 ArrayList]: Location invariant before [L353-L585] (((56 == main__x) && (\old(__return_1121) == __return_1121)) && (56 == main__y)) [2024-09-20 13:25:53,496 INFO L1541 ArrayList]: Location invariant before [L371-L549] (((59 == main__y) && (\old(__return_1121) == __return_1121)) && (59 == main__x)) [2024-09-20 13:25:53,497 INFO L1541 ArrayList]: Location invariant before [L203-L885] (((31 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,497 INFO L1541 ArrayList]: Location invariant before [L113-L1065] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (16 == main__x)) [2024-09-20 13:25:53,497 INFO L1541 ArrayList]: Location invariant before [L251-L789] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (39 == main__x)) [2024-09-20 13:25:53,497 INFO L1541 ArrayList]: Location invariant before [L65-L1161] (((8 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,497 INFO L1541 ArrayList]: Location invariant before [L347-L597] (((55 == main__x) && (\old(__return_1121) == __return_1121)) && (55 == main__y)) [2024-09-20 13:25:53,497 INFO L1541 ArrayList]: Location invariant before [L341-L609] (((main__y == 54) && (main__x == 54)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,497 INFO L1541 ArrayList]: Location invariant before [L53-L1185] (((main__y == 50) && (6 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,499 INFO L1541 ArrayList]: Location invariant before [L323-L645] (((51 == main__y) && (51 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,500 INFO L1541 ArrayList]: Location invariant before [L209-L873] (((32 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,500 INFO L1541 ArrayList]: Location invariant before [L257-L777] (((main__y == 50) && (40 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,500 INFO L1541 ArrayList]: Location invariant before [L275-L741] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (43 == main__x)) [2024-09-20 13:25:53,500 INFO L1541 ArrayList]: Location invariant before [L317-L657] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (main__x == 50)) [2024-09-20 13:25:53,500 INFO L1541 ArrayList]: Location invariant before [L299-L693] (((main__y == 50) && (47 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,500 INFO L1541 ArrayList]: Location invariant before [L35-L1221] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (3 == main__x)) [2024-09-20 13:25:53,500 INFO L1541 ArrayList]: Location invariant before [L413-L465] (((66 == main__y) && (66 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,501 INFO L1541 ArrayList]: Location invariant before [L293-L705] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (46 == main__x)) [2024-09-20 13:25:53,501 INFO L1541 ArrayList]: Location invariant before [L245-L801] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (38 == main__x)) [2024-09-20 13:25:53,501 INFO L1541 ArrayList]: Location invariant before [L47-L1197] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (5 == main__x)) [2024-09-20 13:25:53,501 INFO L1541 ArrayList]: Location invariant before [L359-L573] (((\old(__return_1121) == __return_1121) && (57 == main__x)) && (57 == main__y)) [2024-09-20 13:25:53,501 INFO L1541 ArrayList]: Location invariant before [L215-L861] (((33 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,502 INFO L1541 ArrayList]: Location invariant before [L311-L669] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (49 == main__x)) [2024-09-20 13:25:53,502 INFO L1541 ArrayList]: Location invariant before [L383-L525] (((main__x == 61) && (main__y == 61)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,502 INFO L1541 ArrayList]: Location invariant before [L185-L921] (((28 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,502 INFO L1541 ArrayList]: Location invariant before [L239-L813] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (37 == main__x)) [2024-09-20 13:25:53,502 INFO L1541 ArrayList]: Location invariant before [L263-L765] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (41 == main__x)) [2024-09-20 13:25:53,503 INFO L1541 ArrayList]: Location invariant before [L233-L825] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (36 == main__x)) [2024-09-20 13:25:53,503 INFO L1541 ArrayList]: Location invariant before [L149-L993] (((22 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,504 INFO L1541 ArrayList]: Location invariant before [L335-L621] (((53 == main__y) && (53 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,504 INFO L1541 ArrayList]: Location invariant before [L41-L1209] (((4 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,504 INFO L1541 ArrayList]: Location invariant before [L83-L1125] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (11 == main__x)) [2024-09-20 13:25:53,504 INFO L1541 ArrayList]: Location invariant before [L155-L981] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (23 == main__x)) [2024-09-20 13:25:53,504 INFO L1541 ArrayList]: Location invariant before [L221-L849] (((main__y == 50) && (34 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,504 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))) [2024-09-20 13:25:53,504 INFO L1541 ArrayList]: Location invariant before [L179-L933] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (main__x == 27)) [2024-09-20 13:25:53,505 INFO L1541 ArrayList]: Location invariant before [L23-L1245] (((main__x == 1) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,505 INFO L1541 ArrayList]: Location invariant before [L395-L501] (((63 == main__x) && (63 == main__y)) && (\old(__return_1121) == __return_1121)) [2024-09-20 13:25:53,548 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-20 13:25:53,750 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] [2024-09-20 13:25:53,790 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:25:53,812 INFO L200 MainTranslator]: Completed pre-run [2024-09-20 13:25:53,852 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 [2024-09-20 13:25:53,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-20 13:25:53,996 INFO L204 MainTranslator]: Completed translation [2024-09-20 13:25:54,000 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 20.09 01:25:54 WrapperNode [2024-09-20 13:25:54,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-20 13:25:54,002 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-20 13:25:54,002 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-20 13:25:54,002 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-20 13:25:54,021 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 20.09 01:25:54" (1/1) ... [2024-09-20 13:25:54,022 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 20.09 01:25:54" (1/1) ... [2024-09-20 13:25:54,038 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 20.09 01:25:54" (1/1) ... [2024-09-20 13:25:54,076 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]. [2024-09-20 13:25:54,076 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 20.09 01:25:54" (1/1) ... [2024-09-20 13:25:54,076 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 20.09 01:25:54" (1/1) ... [2024-09-20 13:25:54,097 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 20.09 01:25:54" (1/1) ... [2024-09-20 13:25:54,105 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 20.09 01:25:54" (1/1) ... [2024-09-20 13:25:54,108 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 20.09 01:25:54" (1/1) ... [2024-09-20 13:25:54,110 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 20.09 01:25:54" (1/1) ... [2024-09-20 13:25:54,115 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-20 13:25:54,116 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-20 13:25:54,116 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-20 13:25:54,116 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-20 13:25:54,117 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 20.09 01:25:54" (1/1) ... [2024-09-20 13:25:54,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-20 13:25:54,130 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-20 13:25:54,148 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) [2024-09-20 13:25:54,150 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 [2024-09-20 13:25:54,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-20 13:25:54,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-20 13:25:54,204 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-20 13:25:54,204 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-20 13:25:54,204 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-20 13:25:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-20 13:25:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-20 13:25:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-20 13:25:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-20 13:25:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-20 13:25:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-20 13:25:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-20 13:25:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-20 13:25:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-20 13:25:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-09-20 13:25:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-20 13:25:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-09-20 13:25:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-09-20 13:25:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-20 13:25:54,274 INFO L242 CfgBuilder]: Building ICFG [2024-09-20 13:25:54,276 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-20 13:25:55,064 INFO L291 CfgBuilder]: Performing block encoding [2024-09-20 13:25:55,189 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-20 13:25:55,189 INFO L318 CfgBuilder]: Removed 0 assume(true) statements. [2024-09-20 13:25:55,189 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:25:55 BoogieIcfgContainer [2024-09-20 13:25:55,190 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-20 13:25:55,190 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-20 13:25:55,190 INFO L270 PluginConnector]: Initializing Referee... [2024-09-20 13:25:55,191 INFO L274 PluginConnector]: Referee initialized [2024-09-20 13:25:55,191 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 20.09 01:25:53" (1/4) ... [2024-09-20 13:25:55,191 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3efdfb31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 20.09 01:25:55, skipping insertion in model container [2024-09-20 13:25:55,191 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 20.09 01:25:53" (2/4) ... [2024-09-20 13:25:55,192 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3efdfb31 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:25:55, skipping insertion in model container [2024-09-20 13:25:55,192 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 20.09 01:25:54" (3/4) ... [2024-09-20 13:25:55,192 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3efdfb31 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 20.09 01:25:55, skipping insertion in model container [2024-09-20 13:25:55,194 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:25:55" (4/4) ... [2024-09-20 13:25:55,195 INFO L79 RefereeObserver]: Analyzing ICFG gj2007.c.i.p+nlh-reducer.c [2024-09-20 13:25:55,198 INFO L113 InvariantChecker]: Found 0 loops. [2024-09-20 13:25:55,199 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 17 edges. [2024-09-20 13:25:55,199 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr26ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 109 edges. [2024-09-20 13:25:55,200 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr11ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 49 edges. [2024-09-20 13:25:55,200 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr8ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 37 edges. [2024-09-20 13:25:55,201 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr59ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 241 edges. [2024-09-20 13:25:55,202 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr48ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 197 edges. [2024-09-20 13:25:55,202 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr65ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 265 edges. [2024-09-20 13:25:55,203 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr24ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 101 edges. [2024-09-20 13:25:55,203 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr23ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 97 edges. [2024-09-20 13:25:55,203 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr20ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 85 edges. [2024-09-20 13:25:55,204 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr64ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 261 edges. [2024-09-20 13:25:55,204 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr7ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 33 edges. [2024-09-20 13:25:55,204 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr45ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 185 edges. [2024-09-20 13:25:55,205 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr51ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 209 edges. [2024-09-20 13:25:55,205 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr21ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 89 edges. [2024-09-20 13:25:55,205 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 13 edges. [2024-09-20 13:25:55,205 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr9ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 41 edges. [2024-09-20 13:25:55,205 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr39ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 161 edges. [2024-09-20 13:25:55,206 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr57ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 233 edges. [2024-09-20 13:25:55,206 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr5ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 25 edges. [2024-09-20 13:25:55,207 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr55ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 225 edges. [2024-09-20 13:25:55,207 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr22ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 93 edges. [2024-09-20 13:25:55,207 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr17ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 73 edges. [2024-09-20 13:25:55,207 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr12ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 53 edges. [2024-09-20 13:25:55,207 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr60ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 245 edges. [2024-09-20 13:25:55,208 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr66ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 273 edges. [2024-09-20 13:25:55,208 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr41ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 169 edges. [2024-09-20 13:25:55,208 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr18ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 77 edges. [2024-09-20 13:25:55,209 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr33ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 137 edges. [2024-09-20 13:25:55,209 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr34ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 141 edges. [2024-09-20 13:25:55,209 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 57 edges. [2024-09-20 13:25:55,209 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr36ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 149 edges. [2024-09-20 13:25:55,210 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr44ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 181 edges. [2024-09-20 13:25:55,210 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 21 edges. [2024-09-20 13:25:55,210 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr25ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 105 edges. [2024-09-20 13:25:55,211 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr38ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 157 edges. [2024-09-20 13:25:55,211 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr56ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 229 edges. [2024-09-20 13:25:55,211 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr42ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 173 edges. [2024-09-20 13:25:55,212 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr49ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 201 edges. [2024-09-20 13:25:55,212 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr6ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 29 edges. [2024-09-20 13:25:55,212 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr27ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 113 edges. [2024-09-20 13:25:55,213 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr53ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 217 edges. [2024-09-20 13:25:55,213 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr15ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 65 edges. [2024-09-20 13:25:55,214 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr63ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 257 edges. [2024-09-20 13:25:55,215 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr32ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 133 edges. [2024-09-20 13:25:55,215 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr37ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 153 edges. [2024-09-20 13:25:55,215 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr67ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 275 edges. [2024-09-20 13:25:55,216 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr58ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 237 edges. [2024-09-20 13:25:55,216 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr50ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 205 edges. [2024-09-20 13:25:55,216 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr30ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 125 edges. [2024-09-20 13:25:55,216 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-20 13:25:55,216 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr46ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 189 edges. [2024-09-20 13:25:55,217 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr10ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 45 edges. [2024-09-20 13:25:55,217 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr16ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 69 edges. [2024-09-20 13:25:55,217 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr52ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 213 edges. [2024-09-20 13:25:55,217 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr43ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 177 edges. [2024-09-20 13:25:55,218 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr47ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 193 edges. [2024-09-20 13:25:55,218 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr61ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 249 edges. [2024-09-20 13:25:55,218 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-20 13:25:55,218 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr40ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 165 edges. [2024-09-20 13:25:55,219 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr28ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 117 edges. [2024-09-20 13:25:55,219 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr14ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 61 edges. [2024-09-20 13:25:55,219 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr29ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 121 edges. [2024-09-20 13:25:55,219 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr31ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 129 edges. [2024-09-20 13:25:55,219 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr19ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 81 edges. [2024-09-20 13:25:55,220 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr35ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 145 edges. [2024-09-20 13:25:55,220 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr62ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 253 edges. [2024-09-20 13:25:55,220 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr54ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 221 edges. [2024-09-20 13:25:55,221 INFO L131 InvariantChecker]: Will check 68 loop-free subgraphs from procedure entry to error location [2024-09-20 13:25:55,304 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 17 edges [2024-09-20 13:25:55,305 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:55,305 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:55,305 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:55,306 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:55,308 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:55,354 INFO L101 BaseMinimizeStates]: Removed 76 edges and 12 locations by large block encoding [2024-09-20 13:25:55,356 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-20 13:25:55,356 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-20 13:25:55,356 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-20 13:25:55,356 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-20 13:25:55,362 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-20 13:25:55,381 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-20 13:25:55,476 INFO L314 BlockEncoder]: Initial Icfg 83 locations, 109 edges [2024-09-20 13:25:55,476 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-20 13:25:55,477 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-20 13:25:55,477 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-20 13:25:55,477 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-20 13:25:55,477 INFO L71 MaximizeFinalStates]: 0 new accepting states