./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 fb1cb0b9 Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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-fb1cb0b-m [2024-09-25 11:46:01,065 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-25 11:46:01,141 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-25 11:46:01,147 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-25 11:46:01,148 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-25 11:46:01,178 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-25 11:46:01,179 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-25 11:46:01,179 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-25 11:46:01,180 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-25 11:46:01,180 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-25 11:46:01,181 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-25 11:46:01,181 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-25 11:46:01,182 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-25 11:46:01,182 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-25 11:46:01,183 INFO L153 SettingsManager]: * Use SBE=true [2024-09-25 11:46:01,183 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-25 11:46:01,183 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-25 11:46:01,184 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-25 11:46:01,184 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-25 11:46:01,184 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-25 11:46:01,185 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-25 11:46:01,185 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-25 11:46:01,186 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-25 11:46:01,186 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-25 11:46:01,186 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-25 11:46:01,186 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-25 11:46:01,187 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-25 11:46:01,187 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-25 11:46:01,187 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-25 11:46:01,187 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-25 11:46:01,188 INFO L153 SettingsManager]: * Future-live optimization=false [2024-09-25 11:46:01,188 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-25 11:46:01,188 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-25 11:46:01,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:46:01,189 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-25 11:46:01,189 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-25 11:46:01,191 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-25 11:46:01,191 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-25 11:46:01,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-25 11:46:01,192 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-25 11:46:01,192 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-25 11:46:01,193 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-25 11:46:01,193 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-25 11:46:01,193 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None [2024-09-25 11:46:01,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-25 11:46:01,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-25 11:46:01,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-25 11:46:01,474 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-25 11:46:01,474 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-25 11:46:01,475 INFO L431 ainManager$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 [2024-09-25 11:46:01,634 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-25 11:46:01,634 INFO L274 PluginConnector]: CDTParser initialized [2024-09-25 11:46:01,636 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c [2024-09-25 11:46:03,012 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-25 11:46:03,204 INFO L384 CDTParser]: Found 1 translation units. [2024-09-25 11:46:03,204 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/gj2007.c.i.p+nlh-reducer.c [2024-09-25 11:46:03,216 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/c53a45bee/03c2d5f5218f4f1b965fac65a7d0abb5/FLAGd664ef7be [2024-09-25 11:46:03,231 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/c53a45bee/03c2d5f5218f4f1b965fac65a7d0abb5 [2024-09-25 11:46:03,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-25 11:46:03,233 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-25 11:46:03,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-25 11:46:03,236 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-25 11:46:03,241 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-25 11:46:03,242 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:46:01" (1/2) ... [2024-09-25 11:46:03,243 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b60aa37 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:46:03, skipping insertion in model container [2024-09-25 11:46:03,243 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:46:01" (1/2) ... [2024-09-25 11:46:03,244 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23af9791 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 11:46:03, skipping insertion in model container [2024-09-25 11:46:03,244 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:46:03" (2/2) ... [2024-09-25 11:46:03,244 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b60aa37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:03, skipping insertion in model container [2024-09-25 11:46:03,245 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 11:46:03" (2/2) ... [2024-09-25 11:46:03,282 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-25 11:46:03,283 INFO L1541 ArrayList]: Location invariant before [L173-L945] (((26 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,283 INFO L1541 ArrayList]: Location invariant before [L395-L501] (((63 == main__x) && (63 == main__y)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,283 INFO L1541 ArrayList]: Location invariant before [L251-L789] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (39 == main__x)) [2024-09-25 11:46:03,283 INFO L1541 ArrayList]: Location invariant before [L29-L1233] (((2 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,283 INFO L1541 ArrayList]: Location invariant before [L227-L837] (((35 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,284 INFO L1541 ArrayList]: Location invariant before [L323-L645] (((51 == main__y) && (51 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,284 INFO L1541 ArrayList]: Location invariant before [L383-L525] (((main__x == 61) && (main__y == 61)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,284 INFO L1541 ArrayList]: Location invariant before [L347-L597] (((55 == main__x) && (\old(__return_1121) == __return_1121)) && (55 == main__y)) [2024-09-25 11:46:03,284 INFO L1541 ArrayList]: Location invariant before [L281-L729] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (44 == main__x)) [2024-09-25 11:46:03,284 INFO L1541 ArrayList]: Location invariant before [L35-L1221] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (3 == main__x)) [2024-09-25 11:46:03,285 INFO L1541 ArrayList]: Location invariant before [L155-L981] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (23 == main__x)) [2024-09-25 11:46:03,285 INFO L1541 ArrayList]: Location invariant before [L59-L1173] (((7 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,285 INFO L1541 ArrayList]: Location invariant before [L371-L549] (((59 == main__y) && (\old(__return_1121) == __return_1121)) && (59 == main__x)) [2024-09-25 11:46:03,285 INFO L1541 ArrayList]: Location invariant before [L137-L1017] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (20 == main__x)) [2024-09-25 11:46:03,286 INFO L1541 ArrayList]: Location invariant before [L125-L1041] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (18 == main__x)) [2024-09-25 11:46:03,286 INFO L1541 ArrayList]: Location invariant before [L341-L609] (((main__y == 54) && (main__x == 54)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,286 INFO L1541 ArrayList]: Location invariant before [L71-L1149] (((9 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,286 INFO L1541 ArrayList]: Location invariant before [L233-L825] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (36 == main__x)) [2024-09-25 11:46:03,286 INFO L1541 ArrayList]: Location invariant before [L101-L1089] (((14 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,286 INFO L1541 ArrayList]: Location invariant before [L53-L1185] (((main__y == 50) && (6 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,286 INFO L1541 ArrayList]: Location invariant before [L245-L801] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (38 == main__x)) [2024-09-25 11:46:03,287 INFO L1541 ArrayList]: Location invariant before [L293-L705] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (46 == main__x)) [2024-09-25 11:46:03,287 INFO L1541 ArrayList]: Location invariant before [L203-L885] (((31 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,287 INFO L1541 ArrayList]: Location invariant before [L407-L477] (((65 == main__y) && (\old(__return_1121) == __return_1121)) && (65 == main__x)) [2024-09-25 11:46:03,288 INFO L1541 ArrayList]: Location invariant before [L83-L1125] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (11 == main__x)) [2024-09-25 11:46:03,288 INFO L1541 ArrayList]: Location invariant before [L47-L1197] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (5 == main__x)) [2024-09-25 11:46:03,288 INFO L1541 ArrayList]: Location invariant before [L197-L897] (((main__y == 50) && (30 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,288 INFO L1541 ArrayList]: Location invariant before [L305-L681] (((48 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,289 INFO L1541 ArrayList]: Location invariant before [L41-L1209] (((4 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,289 INFO L1541 ArrayList]: Location invariant before [L263-L765] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (41 == main__x)) [2024-09-25 11:46:03,289 INFO L1541 ArrayList]: Location invariant before [L119-L1053] (((main__y == 50) && (17 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,289 INFO L1541 ArrayList]: Location invariant before [L335-L621] (((53 == main__y) && (53 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,289 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))) [2024-09-25 11:46:03,289 INFO L1541 ArrayList]: Location invariant before [L353-L585] (((56 == main__x) && (\old(__return_1121) == __return_1121)) && (56 == main__y)) [2024-09-25 11:46:03,290 INFO L1541 ArrayList]: Location invariant before [L161-L969] (((main__x == 24) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,290 INFO L1541 ArrayList]: Location invariant before [L311-L669] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (49 == main__x)) [2024-09-25 11:46:03,290 INFO L1541 ArrayList]: Location invariant before [L23-L1245] (((main__x == 1) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,290 INFO L1541 ArrayList]: Location invariant before [L89-L1113] (((12 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,292 INFO L1541 ArrayList]: Location invariant before [L191-L909] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (29 == main__x)) [2024-09-25 11:46:03,292 INFO L1541 ArrayList]: Location invariant before [L113-L1065] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (16 == main__x)) [2024-09-25 11:46:03,292 INFO L1541 ArrayList]: Location invariant before [L389-L513] (((62 == main__x) && (62 == main__y)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,292 INFO L1541 ArrayList]: Location invariant before [L239-L813] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (37 == main__x)) [2024-09-25 11:46:03,292 INFO L1541 ArrayList]: Location invariant before [L401-L489] (((64 == main__x) && (64 == main__y)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,292 INFO L1541 ArrayList]: Location invariant before [L143-L1005] (((21 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,292 INFO L1541 ArrayList]: Location invariant before [L107-L1077] (((15 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,293 INFO L1541 ArrayList]: Location invariant before [L209-L873] (((32 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,293 INFO L1541 ArrayList]: Location invariant before [L299-L693] (((main__y == 50) && (47 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,293 INFO L1541 ArrayList]: Location invariant before [L221-L849] (((main__y == 50) && (34 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,293 INFO L1541 ArrayList]: Location invariant before [L95-L1101] (((13 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,293 INFO L1541 ArrayList]: Location invariant before [L413-L465] (((66 == main__y) && (66 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,293 INFO L1541 ArrayList]: Location invariant before [L77-L1137] (((10 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,293 INFO L1541 ArrayList]: Location invariant before [L167-L957] (((25 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,293 INFO L1541 ArrayList]: Location invariant before [L149-L993] (((22 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,294 INFO L1541 ArrayList]: Location invariant before [L65-L1161] (((8 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,294 INFO L1541 ArrayList]: Location invariant before [L185-L921] (((28 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,294 INFO L1541 ArrayList]: Location invariant before [L329-L633] (((52 == main__y) && (\old(__return_1121) == __return_1121)) && (52 == main__x)) [2024-09-25 11:46:03,294 INFO L1541 ArrayList]: Location invariant before [L179-L933] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (main__x == 27)) [2024-09-25 11:46:03,294 INFO L1541 ArrayList]: Location invariant before [L317-L657] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (main__x == 50)) [2024-09-25 11:46:03,295 INFO L1541 ArrayList]: Location invariant before [L257-L777] (((main__y == 50) && (40 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,295 INFO L1541 ArrayList]: Location invariant before [L377-L537] (((60 == main__x) && (60 == main__y)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,295 INFO L1541 ArrayList]: Location invariant before [L359-L573] (((\old(__return_1121) == __return_1121) && (57 == main__x)) && (57 == main__y)) [2024-09-25 11:46:03,296 INFO L1541 ArrayList]: Location invariant before [L275-L741] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (43 == main__x)) [2024-09-25 11:46:03,296 INFO L1541 ArrayList]: Location invariant before [L215-L861] (((33 == main__x) && (main__y == 50)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,296 INFO L1541 ArrayList]: Location invariant before [L365-L561] (((58 == main__y) && (\old(__return_1121) == __return_1121)) && (58 == main__x)) [2024-09-25 11:46:03,296 INFO L1541 ArrayList]: Location invariant before [L269-L753] (((main__y == 50) && (\old(__return_1121) == __return_1121)) && (42 == main__x)) [2024-09-25 11:46:03,296 INFO L1541 ArrayList]: Location invariant before [L287-L717] (((main__y == 50) && (45 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,296 INFO L1541 ArrayList]: Location invariant before [L131-L1029] (((main__y == 50) && (19 == main__x)) && (\old(__return_1121) == __return_1121)) [2024-09-25 11:46:03,296 INFO L1541 ArrayList]: Function contract at [L13]: requires null, ensures (__return_main == \old(__return_main)) [2024-09-25 11:46:03,331 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-25 11:46:03,589 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] [2024-09-25 11:46:03,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:46:03,668 INFO L200 MainTranslator]: Completed pre-run Start Parsing Global [2024-09-25 11:46:03,738 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 [2024-09-25 11:46:03,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-25 11:46:03,854 INFO L204 MainTranslator]: Completed translation [2024-09-25 11:46:03,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:03 WrapperNode [2024-09-25 11:46:03,855 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-25 11:46:03,856 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-25 11:46:03,858 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-25 11:46:03,858 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-25 11:46:03,871 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:03" (1/1) ... [2024-09-25 11:46:03,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:03" (1/1) ... [2024-09-25 11:46:03,887 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:03" (1/1) ... [2024-09-25 11:46:03,906 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure main is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2024-09-25 11:46:03,907 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:03" (1/1) ... [2024-09-25 11:46:03,907 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:03" (1/1) ... [2024-09-25 11:46:03,926 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:03" (1/1) ... [2024-09-25 11:46:03,938 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:03" (1/1) ... [2024-09-25 11:46:03,940 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:03" (1/1) ... [2024-09-25 11:46:03,943 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:03" (1/1) ... [2024-09-25 11:46:03,947 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-25 11:46:03,949 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-25 11:46:03,949 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-25 11:46:03,949 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-25 11:46:03,950 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:03" (1/1) ... [2024-09-25 11:46:03,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-25 11:46:03,970 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-25 11:46:03,986 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) [2024-09-25 11:46:03,989 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 [2024-09-25 11:46:04,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-25 11:46:04,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-25 11:46:04,041 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-25 11:46:04,041 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-25 11:46:04,042 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-25 11:46:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-25 11:46:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-25 11:46:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-25 11:46:04,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-25 11:46:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-25 11:46:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-25 11:46:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-25 11:46:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-25 11:46:04,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-25 11:46:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-09-25 11:46:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-25 11:46:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-09-25 11:46:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-09-25 11:46:04,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-25 11:46:04,113 INFO L241 CfgBuilder]: Building ICFG [2024-09-25 11:46:04,115 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-25 11:46:04,880 INFO L290 CfgBuilder]: Performing block encoding [2024-09-25 11:46:05,029 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-25 11:46:05,030 INFO L317 CfgBuilder]: Removed 0 assume(true) statements. [2024-09-25 11:46:05,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:46:05 BoogieIcfgContainer [2024-09-25 11:46:05,030 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-25 11:46:05,032 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-25 11:46:05,032 INFO L270 PluginConnector]: Initializing Referee... [2024-09-25 11:46:05,032 INFO L274 PluginConnector]: Referee initialized [2024-09-25 11:46:05,033 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 11:46:01" (1/4) ... [2024-09-25 11:46:05,033 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@181ddcd2 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 11:46:05, skipping insertion in model container [2024-09-25 11:46:05,033 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 11:46:03" (2/4) ... [2024-09-25 11:46:05,034 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@181ddcd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:46:05, skipping insertion in model container [2024-09-25 11:46:05,034 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 11:46:03" (3/4) ... [2024-09-25 11:46:05,034 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@181ddcd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 11:46:05, skipping insertion in model container [2024-09-25 11:46:05,034 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 11:46:05" (4/4) ... [2024-09-25 11:46:05,035 INFO L79 RefereeObserver]: Analyzing ICFG gj2007.c.i.p+nlh-reducer.c [2024-09-25 11:46:05,038 INFO L113 InvariantChecker]: Found 0 loops. [2024-09-25 11:46:05,038 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 17 edges. [2024-09-25 11:46:05,039 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr68ENSURES_VIOLATIONPOST_CONDITION. Corresponding subgraph has 344 edges. [2024-09-25 11:46:05,039 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr26ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 109 edges. [2024-09-25 11:46:05,039 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr11ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 49 edges. [2024-09-25 11:46:05,040 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr8ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 37 edges. [2024-09-25 11:46:05,040 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr59ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 241 edges. [2024-09-25 11:46:05,041 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr48ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 197 edges. [2024-09-25 11:46:05,041 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr65ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 265 edges. [2024-09-25 11:46:05,041 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr24ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 101 edges. [2024-09-25 11:46:05,042 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr23ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 97 edges. [2024-09-25 11:46:05,042 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr20ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 85 edges. [2024-09-25 11:46:05,043 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr64ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 261 edges. [2024-09-25 11:46:05,043 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr7ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 33 edges. [2024-09-25 11:46:05,043 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr45ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 185 edges. [2024-09-25 11:46:05,044 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr51ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 209 edges. [2024-09-25 11:46:05,044 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr21ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 89 edges. [2024-09-25 11:46:05,044 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 13 edges. [2024-09-25 11:46:05,044 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr9ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 41 edges. [2024-09-25 11:46:05,045 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr39ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 161 edges. [2024-09-25 11:46:05,045 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr57ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 233 edges. [2024-09-25 11:46:05,045 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr5ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 25 edges. [2024-09-25 11:46:05,046 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr55ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 225 edges. [2024-09-25 11:46:05,046 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr22ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 93 edges. [2024-09-25 11:46:05,046 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr17ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 73 edges. [2024-09-25 11:46:05,046 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr12ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 53 edges. [2024-09-25 11:46:05,047 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr60ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 245 edges. [2024-09-25 11:46:05,047 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr66ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 273 edges. [2024-09-25 11:46:05,047 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr41ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 169 edges. [2024-09-25 11:46:05,048 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr18ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 77 edges. [2024-09-25 11:46:05,048 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr33ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 137 edges. [2024-09-25 11:46:05,048 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr34ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 141 edges. [2024-09-25 11:46:05,048 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr13ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 57 edges. [2024-09-25 11:46:05,049 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr36ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 149 edges. [2024-09-25 11:46:05,049 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr44ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 181 edges. [2024-09-25 11:46:05,049 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 21 edges. [2024-09-25 11:46:05,049 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr25ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 105 edges. [2024-09-25 11:46:05,050 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr38ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 157 edges. [2024-09-25 11:46:05,050 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr56ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 229 edges. [2024-09-25 11:46:05,050 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr42ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 173 edges. [2024-09-25 11:46:05,051 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr49ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 201 edges. [2024-09-25 11:46:05,051 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr6ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 29 edges. [2024-09-25 11:46:05,051 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr27ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 113 edges. [2024-09-25 11:46:05,052 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr53ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 217 edges. [2024-09-25 11:46:05,052 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr15ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 65 edges. [2024-09-25 11:46:05,052 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr63ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 257 edges. [2024-09-25 11:46:05,052 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr32ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 133 edges. [2024-09-25 11:46:05,053 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr37ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 153 edges. [2024-09-25 11:46:05,053 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr67ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 275 edges. [2024-09-25 11:46:05,053 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr58ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 237 edges. [2024-09-25 11:46:05,054 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr50ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 205 edges. [2024-09-25 11:46:05,054 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr30ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 125 edges. [2024-09-25 11:46:05,055 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 5 edges. [2024-09-25 11:46:05,055 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr46ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 189 edges. [2024-09-25 11:46:05,055 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr10ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 45 edges. [2024-09-25 11:46:05,055 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr16ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 69 edges. [2024-09-25 11:46:05,056 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr52ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 213 edges. [2024-09-25 11:46:05,056 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr43ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 177 edges. [2024-09-25 11:46:05,056 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr47ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 193 edges. [2024-09-25 11:46:05,057 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr61ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 249 edges. [2024-09-25 11:46:05,057 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 9 edges. [2024-09-25 11:46:05,057 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr40ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 165 edges. [2024-09-25 11:46:05,057 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr28ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 117 edges. [2024-09-25 11:46:05,058 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr14ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 61 edges. [2024-09-25 11:46:05,058 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr29ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 121 edges. [2024-09-25 11:46:05,058 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr31ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 129 edges. [2024-09-25 11:46:05,058 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr19ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 81 edges. [2024-09-25 11:46:05,059 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr35ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 145 edges. [2024-09-25 11:46:05,059 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr62ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 253 edges. [2024-09-25 11:46:05,059 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr54ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 221 edges. [2024-09-25 11:46:05,060 INFO L131 InvariantChecker]: Will check 69 loop-free subgraphs from procedure entry to error location [2024-09-25 11:46:05,147 INFO L314 BlockEncoder]: Initial Icfg 14 locations, 17 edges [2024-09-25 11:46:05,148 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:46:05,148 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:46:05,149 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:46:05,150 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:46:05,152 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:05,191 INFO L101 BaseMinimizeStates]: Removed 76 edges and 12 locations by large block encoding [2024-09-25 11:46:05,192 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-25 11:46:05,193 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-25 11:46:05,193 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-25 11:46:05,193 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-25 11:46:05,199 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-25 11:46:05,219 INFO L520 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to loop head mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT is inductive. [2024-09-25 11:46:05,303 INFO L314 BlockEncoder]: Initial Icfg 208 locations, 344 edges [2024-09-25 11:46:05,303 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-25 11:46:05,304 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-25 11:46:05,304 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-25 11:46:05,304 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-25 11:46:05,305 INFO L71 MaximizeFinalStates]: 0 new accepting states