./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c --full-output --witness-type correctness_witness --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/gj2007.c.i.p+lhb-reducer.yml/witness-2.1.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a9b967e5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c ../results/automizer-verification-files/SV-COMP24_unreach-call/gj2007.c.i.p+lhb-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 --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-12 20:10:59,935 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 20:11:00,014 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf [2024-09-12 20:11:00,018 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 20:11:00,019 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 20:11:00,038 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 20:11:00,038 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 20:11:00,038 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 20:11:00,039 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 20:11:00,039 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 20:11:00,039 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 20:11:00,039 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 20:11:00,040 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 20:11:00,040 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 20:11:00,040 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 20:11:00,041 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 20:11:00,041 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 20:11:00,041 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 20:11:00,042 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-12 20:11:00,042 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 20:11:00,042 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 20:11:00,043 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 20:11:00,043 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 20:11:00,044 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 20:11:00,044 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 20:11:00,044 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 20:11:00,045 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 20:11:00,045 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 20:11:00,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 20:11:00,046 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 20:11:00,046 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 20:11:00,046 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 20:11:00,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:11:00,047 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 20:11:00,047 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 20:11:00,048 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 20:11:00,048 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-12 20:11:00,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-12 20:11:00,048 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 20:11:00,049 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 20:11:00,049 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 20:11:00,051 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 20:11:00,051 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2024-09-12 20:11:00,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 20:11:00,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 20:11:00,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 20:11:00,370 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 20:11:00,371 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 20:11:00,372 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/gj2007.c.i.p+lhb-reducer.yml/witness-2.1.yml [2024-09-12 20:11:00,447 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 20:11:00,448 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 20:11:00,449 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c [2024-09-12 20:11:01,902 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 20:11:02,072 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 20:11:02,073 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c [2024-09-12 20:11:02,080 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/c9116e6ec/c17c7b9defce4f61bbd3168ab968199b/FLAGbf6837ced [2024-09-12 20:11:02,094 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/c9116e6ec/c17c7b9defce4f61bbd3168ab968199b [2024-09-12 20:11:02,095 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 20:11:02,096 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 20:11:02,097 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 20:11:02,097 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 20:11:02,102 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 20:11:02,102 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:11:00" (1/2) ... [2024-09-12 20:11:02,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2197d0b and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:11:02, skipping insertion in model container [2024-09-12 20:11:02,104 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:11:00" (1/2) ... [2024-09-12 20:11:02,105 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@478ed390 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:11:02, skipping insertion in model container [2024-09-12 20:11:02,105 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:11:02" (2/2) ... [2024-09-12 20:11:02,106 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2197d0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:11:02, skipping insertion in model container [2024-09-12 20:11:02,106 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:11:02" (2/2) ... [2024-09-12 20:11:02,116 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 20:11:02,117 INFO L1541 ArrayList]: Location invariant before [L47-L153] ((((main__y == 50) && (\old(__return_720) == __return_720)) && (main__x <= 5)) && (1 <= main__x)) [2024-09-12 20:11:02,117 INFO L1541 ArrayList]: Location invariant before [L59-L129] ((((main__x <= 7) && (main__y == 50)) && (\old(__return_720) == __return_720)) && (1 <= main__x)) [2024-09-12 20:11:02,118 INFO L1541 ArrayList]: Location invariant before [L41-L165] ((((main__y == 50) && (main__x <= 4)) && (\old(__return_720) == __return_720)) && (1 <= main__x)) [2024-09-12 20:11:02,118 INFO L1541 ArrayList]: Location invariant before [L72-L105] (((((((((((((((((((((((((((((((((((((((((((((((((((((89 == main__y) && (89 == main__x)) && (\old(__return_720) == __return_720)) || (((53 == main__y) && (53 == main__x)) && (\old(__return_720) == __return_720))) || (((71 == main__y) && (\old(__return_720) == __return_720)) && (71 == main__x))) || (((79 == main__x) && (79 == main__y)) && (\old(__return_720) == __return_720))) || (((88 == main__y) && (\old(__return_720) == __return_720)) && (88 == main__x))) || (((81 == main__y) && (\old(__return_720) == __return_720)) && (81 == main__x))) || (((100 == main__y) && (100 <= main__x)) && (\old(__return_720) == __return_720))) || (((65 == main__y) && (\old(__return_720) == __return_720)) && (65 == main__x))) || (((52 == main__y) && (\old(__return_720) == __return_720)) && (52 == main__x))) || (((74 == main__x) && (\old(__return_720) == __return_720)) && (74 == main__y))) || (((64 == main__x) && (64 == main__y)) && (\old(__return_720) == __return_720))) || (((\old(__return_720) == __return_720) && (main__x == 93)) && (main__y == 93))) || (((\old(__return_720) == __return_720) && (main__x == 80)) && (main__y == 80))) || (((main__y == 86) && (\old(__return_720) == __return_720)) && (main__x == 86))) || (((main__x == 96) && (main__y == 96)) && (\old(__return_720) == __return_720))) || (((87 == main__x) && (\old(__return_720) == __return_720)) && (87 == main__y))) || (((90 == main__x) && (\old(__return_720) == __return_720)) && (90 == main__y))) || (((\old(__return_720) == __return_720) && (92 == main__y)) && (92 == main__x))) || (((60 == main__x) && (60 == main__y)) && (\old(__return_720) == __return_720))) || (((63 == main__x) && (63 == main__y)) && (\old(__return_720) == __return_720))) || ((((main__y == 50) && (main__x <= 50)) && (\old(__return_720) == __return_720)) && (1 <= main__x))) || (((98 == main__x) && (98 == main__y)) && (\old(__return_720) == __return_720))) || (((59 == main__y) && (\old(__return_720) == __return_720)) && (59 == main__x))) || (((72 == main__x) && (72 == main__y)) && (\old(__return_720) == __return_720))) || (((85 == main__y) && (\old(__return_720) == __return_720)) && (85 == main__x))) || (((73 == main__x) && (\old(__return_720) == __return_720)) && (73 == main__y))) || (((97 == main__x) && (\old(__return_720) == __return_720)) && (97 == main__y))) || (((main__x == 83) && (\old(__return_720) == __return_720)) && (main__y == 83))) || (((main__y == 54) && (main__x == 54)) && (\old(__return_720) == __return_720))) || (((91 == main__y) && (91 == main__x)) && (\old(__return_720) == __return_720))) || (((main__x == 61) && (main__y == 61)) && (\old(__return_720) == __return_720))) || (((58 == main__y) && (\old(__return_720) == __return_720)) && (58 == main__x))) || (((69 == main__y) && (\old(__return_720) == __return_720)) && (69 == main__x))) || (((95 == main__y) && (\old(__return_720) == __return_720)) && (95 == main__x))) || (((56 == main__x) && (\old(__return_720) == __return_720)) && (56 == main__y))) || (((55 == main__x) && (\old(__return_720) == __return_720)) && (55 == main__y))) || (((main__x == 75) && (main__y == 75)) && (\old(__return_720) == __return_720))) || (((68 == main__x) && (\old(__return_720) == __return_720)) && (68 == main__y))) || (((\old(__return_720) == __return_720) && (57 == main__x)) && (57 == main__y))) || (((51 == main__y) && (51 == main__x)) && (\old(__return_720) == __return_720))) || (((66 == main__y) && (66 == main__x)) && (\old(__return_720) == __return_720))) || (((main__y == 99) && (main__x == 99)) && (\old(__return_720) == __return_720))) || (((84 == main__x) && (\old(__return_720) == __return_720)) && (84 == main__y))) || (((67 == main__x) && (67 == main__y)) && (\old(__return_720) == __return_720))) || (((62 == main__x) && (62 == main__y)) && (\old(__return_720) == __return_720))) || (((70 == main__x) && (\old(__return_720) == __return_720)) && (70 == main__y))) || (((94 == main__y) && (94 == main__x)) && (\old(__return_720) == __return_720))) || (((76 == main__y) && (76 == main__x)) && (\old(__return_720) == __return_720))) || (((78 == main__y) && (\old(__return_720) == __return_720)) && (78 == main__x))) || (((82 == main__x) && (\old(__return_720) == __return_720)) && (82 == main__y))) || (((\old(__return_720) == __return_720) && (77 == main__x)) && (77 == main__y))) [2024-09-12 20:11:02,118 INFO L1541 ArrayList]: Location invariant before [L23-L201] (((main__x == 1) && (main__y == 50)) && (\old(__return_720) == __return_720)) [2024-09-12 20:11:02,118 INFO L1541 ArrayList]: Location invariant before [L53-L141] ((((main__y == 50) && (\old(__return_720) == __return_720)) && (main__x <= 6)) && (1 <= main__x)) [2024-09-12 20:11:02,118 INFO L1541 ArrayList]: Location invariant before [L29-L189] ((((main__y == 50) && (main__x <= 2)) && (\old(__return_720) == __return_720)) && (1 <= main__x)) [2024-09-12 20:11:02,119 INFO L1541 ArrayList]: Location invariant before [L65-L117] ((((main__x <= 8) && (main__y == 50)) && (\old(__return_720) == __return_720)) && (1 <= main__x)) [2024-09-12 20:11:02,119 INFO L1541 ArrayList]: Location invariant before [L35-L177] ((((main__y == 50) && (\old(__return_720) == __return_720)) && (1 <= main__x)) && (main__x <= 3)) [2024-09-12 20:11:02,140 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 20:11:02,311 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c[1613,1626] [2024-09-12 20:11:02,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:11:02,338 INFO L200 MainTranslator]: Completed pre-run [2024-09-12 20:11:02,361 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c[1613,1626] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-12 20:11:02,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:11:02,444 INFO L204 MainTranslator]: Completed translation [2024-09-12 20:11:02,445 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:11:02 WrapperNode [2024-09-12 20:11:02,445 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 20:11:02,446 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 20:11:02,446 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 20:11:02,446 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 20:11:02,460 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:11:02" (1/1) ... [2024-09-12 20:11:02,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:11:02" (1/1) ... [2024-09-12 20:11:02,473 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:11:02" (1/1) ... [2024-09-12 20:11:02,499 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]. [2024-09-12 20:11:02,500 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:11:02" (1/1) ... [2024-09-12 20:11:02,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:11:02" (1/1) ... [2024-09-12 20:11:02,515 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:11:02" (1/1) ... [2024-09-12 20:11:02,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:11:02" (1/1) ... [2024-09-12 20:11:02,521 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:11:02" (1/1) ... [2024-09-12 20:11:02,526 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:11:02" (1/1) ... [2024-09-12 20:11:02,530 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 20:11:02,531 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 20:11:02,534 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 20:11:02,534 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 20:11:02,535 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:11:02" (1/1) ... [2024-09-12 20:11:02,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:11:02,549 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 20:11:02,568 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) [2024-09-12 20:11:02,570 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 [2024-09-12 20:11:02,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 20:11:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 20:11:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 20:11:02,635 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 20:11:02,638 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 20:11:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 20:11:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 20:11:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 20:11:02,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 20:11:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 20:11:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 20:11:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-12 20:11:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 20:11:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 20:11:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-09-12 20:11:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 20:11:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-09-12 20:11:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-09-12 20:11:02,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 20:11:02,715 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 20:11:02,717 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 20:11:03,153 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-09-12 20:11:03,153 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 20:11:03,209 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 20:11:03,209 INFO L318 CfgBuilder]: Removed 0 assume(true) statements. [2024-09-12 20:11:03,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 08:11:03 BoogieIcfgContainer [2024-09-12 20:11:03,209 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 20:11:03,212 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 20:11:03,212 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 20:11:03,213 INFO L274 PluginConnector]: Referee initialized [2024-09-12 20:11:03,213 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:11:00" (1/4) ... [2024-09-12 20:11:03,214 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@17c97d71 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:11:03, skipping insertion in model container [2024-09-12 20:11:03,214 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 08:11:02" (2/4) ... [2024-09-12 20:11:03,214 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@17c97d71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 08:11:03, skipping insertion in model container [2024-09-12 20:11:03,214 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:11:02" (3/4) ... [2024-09-12 20:11:03,214 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@17c97d71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 08:11:03, skipping insertion in model container [2024-09-12 20:11:03,214 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 08:11:03" (4/4) ... [2024-09-12 20:11:03,215 INFO L79 RefereeObserver]: Analyzing ICFG gj2007.c.i.p+lhb-reducer.c [2024-09-12 20:11:03,219 INFO L112 InvariantChecker]: Found 0 loops. [2024-09-12 20:11:03,221 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr21ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 74 edges. [2024-09-12 20:11:03,221 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr39ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 75 edges. [2024-09-12 20:11:03,221 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr69ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 7 edges. [2024-09-12 20:11:03,222 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr32ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 101 edges. [2024-09-12 20:11:03,223 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr26ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 101 edges. [2024-09-12 20:11:03,223 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr55ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 35 edges. [2024-09-12 20:11:03,223 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr11ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 41 edges. [2024-09-12 20:11:03,223 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr68ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 6 edges. [2024-09-12 20:11:03,224 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr8ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 31 edges. [2024-09-12 20:11:03,224 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr64ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 16 edges. [2024-09-12 20:11:03,224 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr51ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 45 edges. [2024-09-12 20:11:03,224 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr47ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 55 edges. [2024-09-12 20:11:03,224 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr23ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 81 edges. [2024-09-12 20:11:03,225 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr20ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 71 edges. [2024-09-12 20:11:03,225 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr34ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 84 edges. [2024-09-12 20:11:03,225 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr44ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 66 edges. [2024-09-12 20:11:03,226 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr29ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 101 edges. [2024-09-12 20:11:03,226 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr54ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 34 edges. [2024-09-12 20:11:03,226 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 14 edges. [2024-09-12 20:11:03,226 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 11 edges. [2024-09-12 20:11:03,226 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr5ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 21 edges. [2024-09-12 20:11:03,226 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr67ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 5 edges. [2024-09-12 20:11:03,227 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr49ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 57 edges. [2024-09-12 20:11:03,227 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr46ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 54 edges. [2024-09-12 20:11:03,228 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr53ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 47 edges. [2024-09-12 20:11:03,228 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr65ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 17 edges. [2024-09-12 20:11:03,229 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr22ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 75 edges. [2024-09-12 20:11:03,229 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr17ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 61 edges. [2024-09-12 20:11:03,229 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr59ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 25 edges. [2024-09-12 20:11:03,229 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr45ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 67 edges. [2024-09-12 20:11:03,229 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr63ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 15 edges. [2024-09-12 20:11:03,229 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 5 edges. [2024-09-12 20:11:03,229 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 35 edges. [2024-09-12 20:11:03,230 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr36ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 86 edges. [2024-09-12 20:11:03,230 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr43ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 65 edges. [2024-09-12 20:11:03,230 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 24 edges. [2024-09-12 20:11:03,230 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr24ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 84 edges. [2024-09-12 20:11:03,230 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr30ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 101 edges. [2024-09-12 20:11:03,231 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr33ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 103 edges. [2024-09-12 20:11:03,231 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr56ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 36 edges. [2024-09-12 20:11:03,231 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 15 edges. [2024-09-12 20:11:03,231 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr19ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 65 edges. [2024-09-12 20:11:03,232 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr16ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 55 edges. [2024-09-12 20:11:03,232 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 54 edges. [2024-09-12 20:11:03,233 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 44 edges. [2024-09-12 20:11:03,233 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr38ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 74 edges. [2024-09-12 20:11:03,233 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr42ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 64 edges. [2024-09-12 20:11:03,234 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr60ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 26 edges. [2024-09-12 20:11:03,234 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr57ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 37 edges. [2024-09-12 20:11:03,234 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 25 edges. [2024-09-12 20:11:03,234 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr27ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 101 edges. [2024-09-12 20:11:03,234 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr52ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 46 edges. [2024-09-12 20:11:03,235 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 34 edges. [2024-09-12 20:11:03,235 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr40ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 76 edges. [2024-09-12 20:11:03,235 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr50ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 44 edges. [2024-09-12 20:11:03,235 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr31ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 101 edges. [2024-09-12 20:11:03,235 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr48ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 56 edges. [2024-09-12 20:11:03,236 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr62ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 14 edges. [2024-09-12 20:11:03,236 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr41ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 77 edges. [2024-09-12 20:11:03,236 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 45 edges. [2024-09-12 20:11:03,236 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr35ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 85 edges. [2024-09-12 20:11:03,236 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr58ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 24 edges. [2024-09-12 20:11:03,237 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 4 edges. [2024-09-12 20:11:03,237 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr37ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 87 edges. [2024-09-12 20:11:03,237 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr18ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 64 edges. [2024-09-12 20:11:03,237 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr14ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 51 edges. [2024-09-12 20:11:03,238 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr61ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 27 edges. [2024-09-12 20:11:03,238 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr28ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 101 edges. [2024-09-12 20:11:03,238 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr25ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 85 edges. [2024-09-12 20:11:03,239 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr66ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 4 edges. [2024-09-12 20:11:03,239 INFO L130 InvariantChecker]: Will check 70 loop-free subgraphs from procedure entry to error location [2024-09-12 20:11:03,321 INFO L314 BlockEncoder]: Initial Icfg 68 locations, 74 edges [2024-09-12 20:11:03,322 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:11:03,323 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:11:03,323 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:11:03,324 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:11:03,326 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:03,754 INFO L101 BaseMinimizeStates]: Removed 1607 edges and 66 locations by large block encoding [2024-09-12 20:11:03,758 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:03,758 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:11:03,759 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:11:03,760 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:11:03,779 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:11:03,798 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr21ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:11:03,824 INFO L314 BlockEncoder]: Initial Icfg 69 locations, 75 edges [2024-09-12 20:11:03,824 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:11:03,825 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:11:03,825 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:11:03,825 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:11:03,826 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:04,234 INFO L101 BaseMinimizeStates]: Removed 1736 edges and 67 locations by large block encoding [2024-09-12 20:11:04,236 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:04,236 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:11:04,236 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:11:04,237 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:11:04,248 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:11:04,251 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr39ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:11:04,269 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-12 20:11:04,269 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:11:04,269 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:11:04,270 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:11:04,270 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:11:04,270 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:04,271 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-12 20:11:04,272 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:04,272 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:11:04,272 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:11:04,272 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:11:04,272 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:11:04,276 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr69ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:11:04,297 INFO L314 BlockEncoder]: Initial Icfg 91 locations, 101 edges [2024-09-12 20:11:04,297 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:11:04,297 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:11:04,297 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:11:04,298 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:11:04,298 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:05,781 INFO L101 BaseMinimizeStates]: Removed 5231 edges and 88 locations by large block encoding [2024-09-12 20:11:05,785 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:05,786 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:11:05,787 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:11:05,787 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:11:05,933 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges [2024-09-12 20:11:05,956 INFO L314 BlockEncoder]: Initial Icfg 91 locations, 101 edges [2024-09-12 20:11:05,956 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:11:05,956 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:11:05,957 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:11:05,957 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:11:05,957 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:08,317 INFO L101 BaseMinimizeStates]: Removed 5235 edges and 88 locations by large block encoding [2024-09-12 20:11:08,321 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:08,322 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:11:08,323 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:11:08,323 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:11:08,487 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 4 edges [2024-09-12 20:11:08,488 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.referee has thrown an exception: java.lang.AssertionError: Either subgraph not acyclic or there is a bug at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AcyclicSubgraphMerger.(AcyclicSubgraphMerger.java:169) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.InvariantChecker.(InvariantChecker.java:144) at de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeStarter.(RefereeStarter.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver.finish(RefereeObserver.java:80) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-09-12 20:11:08,493 INFO L158 Benchmark]: Toolchain (without parser) took 6396.29ms. Allocated memory was 148.9MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 103.6MB in the beginning and 696.8MB in the end (delta: -593.2MB). Peak memory consumption was 483.5MB. Max. memory is 16.1GB. [2024-09-12 20:11:08,493 INFO L158 Benchmark]: Witness Parser took 0.67ms. Allocated memory is still 100.7MB. Free memory is still 69.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:11:08,494 INFO L158 Benchmark]: CDTParser took 0.87ms. Allocated memory is still 100.7MB. Free memory is still 66.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:11:08,495 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.26ms. Allocated memory is still 148.9MB. Free memory was 103.6MB in the beginning and 86.6MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-09-12 20:11:08,495 INFO L158 Benchmark]: Boogie Preprocessor took 84.75ms. Allocated memory is still 148.9MB. Free memory was 86.6MB in the beginning and 84.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-12 20:11:08,495 INFO L158 Benchmark]: RCFGBuilder took 678.07ms. Allocated memory is still 148.9MB. Free memory was 83.6MB in the beginning and 82.2MB in the end (delta: 1.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-09-12 20:11:08,496 INFO L158 Benchmark]: Referee took 5279.22ms. Allocated memory was 148.9MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 82.2MB in the beginning and 696.8MB in the end (delta: -614.6MB). Peak memory consumption was 464.0MB. Max. memory is 16.1GB. [2024-09-12 20:11:08,499 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - ExceptionOrErrorResult: AssertionError: Either subgraph not acyclic or there is a bug de.uni_freiburg.informatik.ultimate.plugins.generator.referee: AssertionError: Either subgraph not acyclic or there is a bug: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AcyclicSubgraphMerger.(AcyclicSubgraphMerger.java:169) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.67ms. Allocated memory is still 100.7MB. Free memory is still 69.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.87ms. Allocated memory is still 100.7MB. Free memory is still 66.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 348.26ms. Allocated memory is still 148.9MB. Free memory was 103.6MB in the beginning and 86.6MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.75ms. Allocated memory is still 148.9MB. Free memory was 86.6MB in the beginning and 84.0MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 678.07ms. Allocated memory is still 148.9MB. Free memory was 83.6MB in the beginning and 82.2MB in the end (delta: 1.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Referee took 5279.22ms. Allocated memory was 148.9MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 82.2MB in the beginning and 696.8MB in the end (delta: -614.6MB). Peak memory consumption was 464.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 20:11:08,554 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/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+lhb-reducer.c ../results/automizer-verification-files/SV-COMP24_unreach-call/gj2007.c.i.p+lhb-reducer.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a9b967e-m [2024-09-12 20:11:10,755 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-12 20:11:10,850 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf [2024-09-12 20:11:10,855 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-12 20:11:10,856 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-12 20:11:10,887 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-12 20:11:10,889 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-12 20:11:10,889 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-12 20:11:10,890 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-12 20:11:10,893 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-12 20:11:10,894 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-12 20:11:10,894 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-12 20:11:10,895 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-12 20:11:10,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-12 20:11:10,899 INFO L153 SettingsManager]: * Use SBE=true [2024-09-12 20:11:10,899 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-12 20:11:10,899 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-12 20:11:10,900 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-12 20:11:10,900 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-12 20:11:10,900 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-12 20:11:10,900 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-12 20:11:10,901 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-12 20:11:10,901 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-12 20:11:10,901 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-09-12 20:11:10,902 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-09-12 20:11:10,903 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-12 20:11:10,903 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-09-12 20:11:10,903 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-12 20:11:10,904 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-12 20:11:10,904 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-12 20:11:10,904 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-12 20:11:10,905 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-12 20:11:10,906 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-12 20:11:10,906 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-12 20:11:10,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:11:10,907 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-12 20:11:10,907 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-12 20:11:10,908 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-12 20:11:10,908 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-09-12 20:11:10,909 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-09-12 20:11:10,909 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-12 20:11:10,909 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-12 20:11:10,909 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-12 20:11:10,909 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-12 20:11:10,910 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-09-12 20:11:10,910 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2024-09-12 20:11:11,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-12 20:11:11,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-12 20:11:11,260 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-12 20:11:11,261 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-12 20:11:11,262 INFO L274 PluginConnector]: CDTParser initialized [2024-09-12 20:11:11,263 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c [2024-09-12 20:11:12,819 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-12 20:11:13,017 INFO L384 CDTParser]: Found 1 translation units. [2024-09-12 20:11:13,020 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c [2024-09-12 20:11:13,027 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/a8c0f9338/1a6f8034f27348d596aba54b04155ff8/FLAGe1163c424 [2024-09-12 20:11:13,041 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/a8c0f9338/1a6f8034f27348d596aba54b04155ff8 [2024-09-12 20:11:13,044 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-09-12 20:11:13,047 INFO L274 PluginConnector]: Witness Parser initialized [2024-09-12 20:11:13,048 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/gj2007.c.i.p+lhb-reducer.yml/witness-2.1.yml [2024-09-12 20:11:13,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-12 20:11:13,112 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-09-12 20:11:13,116 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-12 20:11:13,116 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-12 20:11:13,123 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-12 20:11:13,125 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:11:13" (1/2) ... [2024-09-12 20:11:13,126 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c17f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:11:13, skipping insertion in model container [2024-09-12 20:11:13,127 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 08:11:13" (1/2) ... [2024-09-12 20:11:13,128 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f49d30f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 08:11:13, skipping insertion in model container [2024-09-12 20:11:13,128 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:11:13" (2/2) ... [2024-09-12 20:11:13,129 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c17f8 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:11:13, skipping insertion in model container [2024-09-12 20:11:13,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:11:13" (2/2) ... [2024-09-12 20:11:13,144 INFO L93 nessWitnessExtractor]: Found the following entries in the witness: [2024-09-12 20:11:13,145 INFO L1541 ArrayList]: Location invariant before [L65-L117] ((((main__x <= 8) && (main__y == 50)) && (\old(__return_720) == __return_720)) && (1 <= main__x)) [2024-09-12 20:11:13,145 INFO L1541 ArrayList]: Location invariant before [L72-L105] (((((((((((((((((((((((((((((((((((((((((((((((((((((89 == main__y) && (89 == main__x)) && (\old(__return_720) == __return_720)) || (((53 == main__y) && (53 == main__x)) && (\old(__return_720) == __return_720))) || (((71 == main__y) && (\old(__return_720) == __return_720)) && (71 == main__x))) || (((79 == main__x) && (79 == main__y)) && (\old(__return_720) == __return_720))) || (((88 == main__y) && (\old(__return_720) == __return_720)) && (88 == main__x))) || (((81 == main__y) && (\old(__return_720) == __return_720)) && (81 == main__x))) || (((100 == main__y) && (100 <= main__x)) && (\old(__return_720) == __return_720))) || (((65 == main__y) && (\old(__return_720) == __return_720)) && (65 == main__x))) || (((52 == main__y) && (\old(__return_720) == __return_720)) && (52 == main__x))) || (((74 == main__x) && (\old(__return_720) == __return_720)) && (74 == main__y))) || (((64 == main__x) && (64 == main__y)) && (\old(__return_720) == __return_720))) || (((\old(__return_720) == __return_720) && (main__x == 93)) && (main__y == 93))) || (((\old(__return_720) == __return_720) && (main__x == 80)) && (main__y == 80))) || (((main__y == 86) && (\old(__return_720) == __return_720)) && (main__x == 86))) || (((main__x == 96) && (main__y == 96)) && (\old(__return_720) == __return_720))) || (((87 == main__x) && (\old(__return_720) == __return_720)) && (87 == main__y))) || (((90 == main__x) && (\old(__return_720) == __return_720)) && (90 == main__y))) || (((\old(__return_720) == __return_720) && (92 == main__y)) && (92 == main__x))) || (((60 == main__x) && (60 == main__y)) && (\old(__return_720) == __return_720))) || (((63 == main__x) && (63 == main__y)) && (\old(__return_720) == __return_720))) || ((((main__y == 50) && (main__x <= 50)) && (\old(__return_720) == __return_720)) && (1 <= main__x))) || (((98 == main__x) && (98 == main__y)) && (\old(__return_720) == __return_720))) || (((59 == main__y) && (\old(__return_720) == __return_720)) && (59 == main__x))) || (((72 == main__x) && (72 == main__y)) && (\old(__return_720) == __return_720))) || (((85 == main__y) && (\old(__return_720) == __return_720)) && (85 == main__x))) || (((73 == main__x) && (\old(__return_720) == __return_720)) && (73 == main__y))) || (((97 == main__x) && (\old(__return_720) == __return_720)) && (97 == main__y))) || (((main__x == 83) && (\old(__return_720) == __return_720)) && (main__y == 83))) || (((main__y == 54) && (main__x == 54)) && (\old(__return_720) == __return_720))) || (((91 == main__y) && (91 == main__x)) && (\old(__return_720) == __return_720))) || (((main__x == 61) && (main__y == 61)) && (\old(__return_720) == __return_720))) || (((58 == main__y) && (\old(__return_720) == __return_720)) && (58 == main__x))) || (((69 == main__y) && (\old(__return_720) == __return_720)) && (69 == main__x))) || (((95 == main__y) && (\old(__return_720) == __return_720)) && (95 == main__x))) || (((56 == main__x) && (\old(__return_720) == __return_720)) && (56 == main__y))) || (((55 == main__x) && (\old(__return_720) == __return_720)) && (55 == main__y))) || (((main__x == 75) && (main__y == 75)) && (\old(__return_720) == __return_720))) || (((68 == main__x) && (\old(__return_720) == __return_720)) && (68 == main__y))) || (((\old(__return_720) == __return_720) && (57 == main__x)) && (57 == main__y))) || (((51 == main__y) && (51 == main__x)) && (\old(__return_720) == __return_720))) || (((66 == main__y) && (66 == main__x)) && (\old(__return_720) == __return_720))) || (((main__y == 99) && (main__x == 99)) && (\old(__return_720) == __return_720))) || (((84 == main__x) && (\old(__return_720) == __return_720)) && (84 == main__y))) || (((67 == main__x) && (67 == main__y)) && (\old(__return_720) == __return_720))) || (((62 == main__x) && (62 == main__y)) && (\old(__return_720) == __return_720))) || (((70 == main__x) && (\old(__return_720) == __return_720)) && (70 == main__y))) || (((94 == main__y) && (94 == main__x)) && (\old(__return_720) == __return_720))) || (((76 == main__y) && (76 == main__x)) && (\old(__return_720) == __return_720))) || (((78 == main__y) && (\old(__return_720) == __return_720)) && (78 == main__x))) || (((82 == main__x) && (\old(__return_720) == __return_720)) && (82 == main__y))) || (((\old(__return_720) == __return_720) && (77 == main__x)) && (77 == main__y))) [2024-09-12 20:11:13,145 INFO L1541 ArrayList]: Location invariant before [L47-L153] ((((main__y == 50) && (\old(__return_720) == __return_720)) && (main__x <= 5)) && (1 <= main__x)) [2024-09-12 20:11:13,146 INFO L1541 ArrayList]: Location invariant before [L41-L165] ((((main__y == 50) && (main__x <= 4)) && (\old(__return_720) == __return_720)) && (1 <= main__x)) [2024-09-12 20:11:13,146 INFO L1541 ArrayList]: Location invariant before [L59-L129] ((((main__x <= 7) && (main__y == 50)) && (\old(__return_720) == __return_720)) && (1 <= main__x)) [2024-09-12 20:11:13,146 INFO L1541 ArrayList]: Location invariant before [L29-L189] ((((main__y == 50) && (main__x <= 2)) && (\old(__return_720) == __return_720)) && (1 <= main__x)) [2024-09-12 20:11:13,146 INFO L1541 ArrayList]: Location invariant before [L23-L201] (((main__x == 1) && (main__y == 50)) && (\old(__return_720) == __return_720)) [2024-09-12 20:11:13,146 INFO L1541 ArrayList]: Location invariant before [L53-L141] ((((main__y == 50) && (\old(__return_720) == __return_720)) && (main__x <= 6)) && (1 <= main__x)) [2024-09-12 20:11:13,146 INFO L1541 ArrayList]: Location invariant before [L35-L177] ((((main__y == 50) && (\old(__return_720) == __return_720)) && (1 <= main__x)) && (main__x <= 3)) [2024-09-12 20:11:13,174 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-12 20:11:13,371 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c[1613,1626] [2024-09-12 20:11:13,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:11:13,404 INFO L200 MainTranslator]: Completed pre-run [2024-09-12 20:11:13,434 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-lit/gj2007.c.i.p+lhb-reducer.c[1613,1626] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-09-12 20:11:13,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-12 20:11:13,561 INFO L204 MainTranslator]: Completed translation [2024-09-12 20:11:13,562 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 12.09 08:11:13 WrapperNode [2024-09-12 20:11:13,562 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-12 20:11:13,563 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-12 20:11:13,563 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-12 20:11:13,563 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-12 20:11:13,575 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 12.09 08:11:13" (1/1) ... [2024-09-12 20:11:13,576 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 12.09 08:11:13" (1/1) ... [2024-09-12 20:11:13,587 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 12.09 08:11:13" (1/1) ... [2024-09-12 20:11:13,615 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]. [2024-09-12 20:11:13,615 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 12.09 08:11:13" (1/1) ... [2024-09-12 20:11:13,616 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 12.09 08:11:13" (1/1) ... [2024-09-12 20:11:13,637 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 12.09 08:11:13" (1/1) ... [2024-09-12 20:11:13,640 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 12.09 08:11:13" (1/1) ... [2024-09-12 20:11:13,641 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 12.09 08:11:13" (1/1) ... [2024-09-12 20:11:13,643 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 12.09 08:11:13" (1/1) ... [2024-09-12 20:11:13,645 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-12 20:11:13,646 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-12 20:11:13,646 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-12 20:11:13,646 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-12 20:11:13,647 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 12.09 08:11:13" (1/1) ... [2024-09-12 20:11:13,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-12 20:11:13,667 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3 [2024-09-12 20:11:13,682 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) [2024-09-12 20:11:13,687 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 [2024-09-12 20:11:13,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-12 20:11:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-12 20:11:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-09-12 20:11:13,731 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-09-12 20:11:13,732 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-12 20:11:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-09-12 20:11:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-09-12 20:11:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-09-12 20:11:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-12 20:11:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-09-12 20:11:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-09-12 20:11:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-09-12 20:11:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-12 20:11:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-12 20:11:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-09-12 20:11:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-12 20:11:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-09-12 20:11:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-09-12 20:11:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-09-12 20:11:13,813 INFO L242 CfgBuilder]: Building ICFG [2024-09-12 20:11:13,815 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-12 20:11:14,379 INFO L? ?]: Removed 64 outVars from TransFormulas that were not future-live. [2024-09-12 20:11:14,379 INFO L291 CfgBuilder]: Performing block encoding [2024-09-12 20:11:14,458 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-12 20:11:14,460 INFO L318 CfgBuilder]: Removed 0 assume(true) statements. [2024-09-12 20:11:14,460 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 08:11:14 BoogieIcfgContainer [2024-09-12 20:11:14,460 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-12 20:11:14,461 INFO L112 PluginConnector]: ------------------------Referee---------------------------- [2024-09-12 20:11:14,461 INFO L270 PluginConnector]: Initializing Referee... [2024-09-12 20:11:14,461 INFO L274 PluginConnector]: Referee initialized [2024-09-12 20:11:14,462 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 12.09 08:11:13" (1/4) ... [2024-09-12 20:11:14,462 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@688e2264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 12.09 08:11:14, skipping insertion in model container [2024-09-12 20:11:14,463 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 12.09 08:11:13" (2/4) ... [2024-09-12 20:11:14,464 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@688e2264 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:11:14, skipping insertion in model container [2024-09-12 20:11:14,464 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 12.09 08:11:13" (3/4) ... [2024-09-12 20:11:14,464 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@688e2264 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 12.09 08:11:14, skipping insertion in model container [2024-09-12 20:11:14,465 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.09 08:11:14" (4/4) ... [2024-09-12 20:11:14,466 INFO L79 RefereeObserver]: Analyzing ICFG gj2007.c.i.p+lhb-reducer.c [2024-09-12 20:11:14,469 INFO L112 InvariantChecker]: Found 0 loops. [2024-09-12 20:11:14,470 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr21ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 74 edges. [2024-09-12 20:11:14,470 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr39ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 75 edges. [2024-09-12 20:11:14,470 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr69ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 7 edges. [2024-09-12 20:11:14,471 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr32ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 101 edges. [2024-09-12 20:11:14,472 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr26ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 101 edges. [2024-09-12 20:11:14,472 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr55ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 35 edges. [2024-09-12 20:11:14,473 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr11ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 41 edges. [2024-09-12 20:11:14,473 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr68ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 6 edges. [2024-09-12 20:11:14,473 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr8ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 31 edges. [2024-09-12 20:11:14,473 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr64ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 16 edges. [2024-09-12 20:11:14,473 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr51ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 45 edges. [2024-09-12 20:11:14,474 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr47ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 55 edges. [2024-09-12 20:11:14,474 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr23ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 81 edges. [2024-09-12 20:11:14,474 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr20ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 71 edges. [2024-09-12 20:11:14,474 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr34ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 84 edges. [2024-09-12 20:11:14,475 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr44ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 66 edges. [2024-09-12 20:11:14,475 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr29ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 101 edges. [2024-09-12 20:11:14,476 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr54ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 34 edges. [2024-09-12 20:11:14,476 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr3ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 14 edges. [2024-09-12 20:11:14,476 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 11 edges. [2024-09-12 20:11:14,476 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr5ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 21 edges. [2024-09-12 20:11:14,476 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr67ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 5 edges. [2024-09-12 20:11:14,477 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr49ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 57 edges. [2024-09-12 20:11:14,477 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr46ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 54 edges. [2024-09-12 20:11:14,478 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr53ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 47 edges. [2024-09-12 20:11:14,478 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr65ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 17 edges. [2024-09-12 20:11:14,479 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr22ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 75 edges. [2024-09-12 20:11:14,479 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr17ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 61 edges. [2024-09-12 20:11:14,479 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr59ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 25 edges. [2024-09-12 20:11:14,479 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr45ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 67 edges. [2024-09-12 20:11:14,479 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr63ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 15 edges. [2024-09-12 20:11:14,479 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 5 edges. [2024-09-12 20:11:14,479 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr10ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 35 edges. [2024-09-12 20:11:14,480 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr36ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 86 edges. [2024-09-12 20:11:14,480 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr43ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 65 edges. [2024-09-12 20:11:14,480 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr6ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 24 edges. [2024-09-12 20:11:14,480 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr24ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 84 edges. [2024-09-12 20:11:14,480 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr30ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 101 edges. [2024-09-12 20:11:14,481 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr33ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 103 edges. [2024-09-12 20:11:14,481 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr56ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 36 edges. [2024-09-12 20:11:14,481 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr4ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 15 edges. [2024-09-12 20:11:14,482 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr19ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 65 edges. [2024-09-12 20:11:14,482 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr16ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 55 edges. [2024-09-12 20:11:14,483 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr15ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 54 edges. [2024-09-12 20:11:14,483 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr12ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 44 edges. [2024-09-12 20:11:14,483 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr38ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 74 edges. [2024-09-12 20:11:14,484 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr42ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 64 edges. [2024-09-12 20:11:14,484 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr60ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 26 edges. [2024-09-12 20:11:14,485 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr57ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 37 edges. [2024-09-12 20:11:14,485 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr7ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 25 edges. [2024-09-12 20:11:14,485 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr27ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 101 edges. [2024-09-12 20:11:14,486 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr52ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 46 edges. [2024-09-12 20:11:14,486 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr9ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 34 edges. [2024-09-12 20:11:14,486 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr40ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 76 edges. [2024-09-12 20:11:14,486 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr50ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 44 edges. [2024-09-12 20:11:14,487 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr31ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 101 edges. [2024-09-12 20:11:14,487 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr48ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 56 edges. [2024-09-12 20:11:14,487 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr62ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 14 edges. [2024-09-12 20:11:14,487 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr41ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 77 edges. [2024-09-12 20:11:14,488 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr13ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 45 edges. [2024-09-12 20:11:14,488 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr35ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 85 edges. [2024-09-12 20:11:14,488 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr58ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 24 edges. [2024-09-12 20:11:14,488 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 4 edges. [2024-09-12 20:11:14,488 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr37ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 87 edges. [2024-09-12 20:11:14,489 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr18ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 64 edges. [2024-09-12 20:11:14,489 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr14ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 51 edges. [2024-09-12 20:11:14,489 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr61ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 27 edges. [2024-09-12 20:11:14,490 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr28ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 101 edges. [2024-09-12 20:11:14,490 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr25ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 85 edges. [2024-09-12 20:11:14,490 INFO L367 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr66ASSERT_VIOLATIONINTEGER_OVERFLOW. Corresponding subgraph has 4 edges. [2024-09-12 20:11:14,491 INFO L130 InvariantChecker]: Will check 70 loop-free subgraphs from procedure entry to error location [2024-09-12 20:11:14,564 INFO L314 BlockEncoder]: Initial Icfg 68 locations, 74 edges [2024-09-12 20:11:14,565 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:11:14,565 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:11:14,566 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:11:14,567 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:11:14,569 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:15,228 INFO L101 BaseMinimizeStates]: Removed 1607 edges and 66 locations by large block encoding [2024-09-12 20:11:15,230 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:15,231 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:11:15,232 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:11:15,233 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:11:15,251 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:11:15,271 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr21ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:11:15,309 INFO L314 BlockEncoder]: Initial Icfg 69 locations, 75 edges [2024-09-12 20:11:15,309 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:11:15,309 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:11:15,310 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:11:15,310 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:11:15,311 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:15,641 INFO L101 BaseMinimizeStates]: Removed 1736 edges and 67 locations by large block encoding [2024-09-12 20:11:15,642 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:15,643 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:11:15,643 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:11:15,643 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:11:15,658 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:11:15,660 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr39ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:11:15,706 INFO L314 BlockEncoder]: Initial Icfg 8 locations, 7 edges [2024-09-12 20:11:15,706 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:11:15,707 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:11:15,707 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:11:15,708 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:11:15,708 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:15,712 INFO L101 BaseMinimizeStates]: Removed 12 edges and 6 locations by large block encoding [2024-09-12 20:11:15,713 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:15,713 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:11:15,713 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:11:15,714 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:11:15,714 INFO L314 BlockEncoder]: Encoded RCFG 2 locations, 1 edges [2024-09-12 20:11:15,717 INFO L514 InvariantChecker]: The annotation(s) from entry $Ultimate##0 to error location mainErr69ASSERT_VIOLATIONINTEGER_OVERFLOW is inductive. [2024-09-12 20:11:15,754 INFO L314 BlockEncoder]: Initial Icfg 91 locations, 101 edges [2024-09-12 20:11:15,754 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:11:15,755 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:11:15,755 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:11:15,755 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:11:15,755 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:18,201 INFO L101 BaseMinimizeStates]: Removed 5231 edges and 88 locations by large block encoding [2024-09-12 20:11:18,204 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:18,205 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:11:18,205 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:11:18,205 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:11:18,360 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges [2024-09-12 20:11:18,389 INFO L314 BlockEncoder]: Initial Icfg 91 locations, 101 edges [2024-09-12 20:11:18,390 INFO L264 BlockEncoder]: Using Maximize final states [2024-09-12 20:11:18,390 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true [2024-09-12 20:11:18,390 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI [2024-09-12 20:11:18,390 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true [2024-09-12 20:11:18,390 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:21,963 INFO L101 BaseMinimizeStates]: Removed 5235 edges and 88 locations by large block encoding [2024-09-12 20:11:21,966 INFO L71 MaximizeFinalStates]: 0 new accepting states [2024-09-12 20:11:21,967 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2024-09-12 20:11:21,968 INFO L238 BlockEncoder]: Using Create parallel compositions if possible [2024-09-12 20:11:21,968 INFO L68 ParallelComposer]: Creating parallel compositions [2024-09-12 20:11:22,141 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 4 edges [2024-09-12 20:11:22,142 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.referee has thrown an exception: java.lang.AssertionError: Either subgraph not acyclic or there is a bug at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AcyclicSubgraphMerger.(AcyclicSubgraphMerger.java:169) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.InvariantChecker.(InvariantChecker.java:144) at de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeStarter.(RefereeStarter.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver.finish(RefereeObserver.java:80) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-09-12 20:11:22,146 INFO L158 Benchmark]: Toolchain (without parser) took 9033.30ms. Allocated memory was 88.1MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 57.0MB in the beginning and 1.8GB in the end (delta: -1.8GB). Peak memory consumption was 702.5MB. Max. memory is 16.1GB. [2024-09-12 20:11:22,147 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 29.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:11:22,147 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 88.1MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-12 20:11:22,147 INFO L158 Benchmark]: CACSL2BoogieTranslator took 446.55ms. Allocated memory is still 88.1MB. Free memory was 56.7MB in the beginning and 63.9MB in the end (delta: -7.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-09-12 20:11:22,148 INFO L158 Benchmark]: Boogie Preprocessor took 82.71ms. Allocated memory is still 88.1MB. Free memory was 63.9MB in the beginning and 60.6MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-12 20:11:22,148 INFO L158 Benchmark]: RCFGBuilder took 814.38ms. Allocated memory is still 88.1MB. Free memory was 60.6MB in the beginning and 37.1MB in the end (delta: 23.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-09-12 20:11:22,149 INFO L158 Benchmark]: Referee took 7683.96ms. Allocated memory was 88.1MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 37.1MB in the beginning and 1.8GB in the end (delta: -1.8GB). Peak memory consumption was 681.9MB. Max. memory is 16.1GB. [2024-09-12 20:11:22,151 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee: - ExceptionOrErrorResult: AssertionError: Either subgraph not acyclic or there is a bug de.uni_freiburg.informatik.ultimate.plugins.generator.referee: AssertionError: Either subgraph not acyclic or there is a bug: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AcyclicSubgraphMerger.(AcyclicSubgraphMerger.java:169) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 60.8MB. Free memory is still 29.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 88.1MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 446.55ms. Allocated memory is still 88.1MB. Free memory was 56.7MB in the beginning and 63.9MB in the end (delta: -7.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.71ms. Allocated memory is still 88.1MB. Free memory was 63.9MB in the beginning and 60.6MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 814.38ms. Allocated memory is still 88.1MB. Free memory was 60.6MB in the beginning and 37.1MB in the end (delta: 23.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Referee took 7683.96ms. Allocated memory was 88.1MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 37.1MB in the beginning and 1.8GB in the end (delta: -1.8GB). Peak memory consumption was 681.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-09-12 20:11:22,186 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Either subgraph not acyclic or there is a bug