./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursive-simple/fibo_2calls_15-1.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/recursive-simple/fibo_2calls_15-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 532954920d93df80ec8903cd7069d46bd3e41c8f10c6c2a8e6416a137735480b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:14:54,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:14:54,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:14:54,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:14:54,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:14:54,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:14:54,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:14:54,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:14:54,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:14:54,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:14:54,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:14:54,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:14:54,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:14:54,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:14:54,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:14:54,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:14:54,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:14:54,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:14:54,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:14:54,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:14:54,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:14:54,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:14:54,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:14:54,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:14:54,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:14:54,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:14:54,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:14:54,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:14:54,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:14:54,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:14:54,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:14:54,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:14:54,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:14:54,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:14:54,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:14:54,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:14:54,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:14:54,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:14:54,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:14:54,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:14:54,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:14:54,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:14:54,494 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:14:54,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:14:54,496 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:14:54,496 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:14:54,498 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:14:54,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:14:54,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:14:54,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:14:54,499 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:14:54,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:14:54,500 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:14:54,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:14:54,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:14:54,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:14:54,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:14:54,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:14:54,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:14:54,502 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:14:54,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:14:54,502 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:14:54,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:14:54,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:14:54,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:14:54,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:14:54,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:14:54,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:14:54,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:14:54,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:14:54,504 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:14:54,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:14:54,504 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:14:54,505 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:14:54,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:14:54,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 532954920d93df80ec8903cd7069d46bd3e41c8f10c6c2a8e6416a137735480b [2022-02-20 18:14:54,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:14:54,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:14:54,808 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:14:54,809 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:14:54,810 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:14:54,812 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive-simple/fibo_2calls_15-1.c [2022-02-20 18:14:54,886 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afc9310c8/07eaca54329745589b858fffe480c090/FLAG1e5c8e250 [2022-02-20 18:14:55,304 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:14:55,305 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_15-1.c [2022-02-20 18:14:55,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afc9310c8/07eaca54329745589b858fffe480c090/FLAG1e5c8e250 [2022-02-20 18:14:55,705 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afc9310c8/07eaca54329745589b858fffe480c090 [2022-02-20 18:14:55,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:14:55,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:14:55,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:14:55,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:14:55,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:14:55,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:14:55" (1/1) ... [2022-02-20 18:14:55,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1342357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:55, skipping insertion in model container [2022-02-20 18:14:55,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:14:55" (1/1) ... [2022-02-20 18:14:55,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:14:55,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:14:55,937 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_15-1.c[950,963] [2022-02-20 18:14:55,940 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:14:55,949 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:14:55,967 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_15-1.c[950,963] [2022-02-20 18:14:55,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:14:55,980 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:14:55,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:55 WrapperNode [2022-02-20 18:14:55,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:14:55,982 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:14:55,982 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:14:55,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:14:55,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:55" (1/1) ... [2022-02-20 18:14:55,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:55" (1/1) ... [2022-02-20 18:14:56,008 INFO L137 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2022-02-20 18:14:56,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:14:56,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:14:56,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:14:56,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:14:56,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:55" (1/1) ... [2022-02-20 18:14:56,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:55" (1/1) ... [2022-02-20 18:14:56,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:55" (1/1) ... [2022-02-20 18:14:56,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:55" (1/1) ... [2022-02-20 18:14:56,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:55" (1/1) ... [2022-02-20 18:14:56,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:55" (1/1) ... [2022-02-20 18:14:56,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:55" (1/1) ... [2022-02-20 18:14:56,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:14:56,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:14:56,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:14:56,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:14:56,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:55" (1/1) ... [2022-02-20 18:14:56,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:14:56,042 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:56,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:14:56,061 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:14:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:14:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:14:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2022-02-20 18:14:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2022-02-20 18:14:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2022-02-20 18:14:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2022-02-20 18:14:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:14:56,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:14:56,139 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:14:56,141 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:14:56,256 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:14:56,262 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:14:56,263 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:14:56,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:14:56 BoogieIcfgContainer [2022-02-20 18:14:56,265 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:14:56,267 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:14:56,267 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:14:56,270 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:14:56,271 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:14:55" (1/3) ... [2022-02-20 18:14:56,271 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7965c10e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:14:56, skipping insertion in model container [2022-02-20 18:14:56,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:55" (2/3) ... [2022-02-20 18:14:56,272 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7965c10e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:14:56, skipping insertion in model container [2022-02-20 18:14:56,272 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:14:56" (3/3) ... [2022-02-20 18:14:56,273 INFO L111 eAbstractionObserver]: Analyzing ICFG fibo_2calls_15-1.c [2022-02-20 18:14:56,279 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:14:56,280 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:14:56,325 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:14:56,333 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:14:56,334 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:14:56,364 INFO L276 IsEmpty]: Start isEmpty. Operand has 29 states, 20 states have (on average 1.3) internal successors, (26), 21 states have internal predecessors, (26), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-02-20 18:14:56,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-02-20 18:14:56,368 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:56,369 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:56,370 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:56,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:56,377 INFO L85 PathProgramCache]: Analyzing trace with hash 1123300790, now seen corresponding path program 1 times [2022-02-20 18:14:56,386 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:56,387 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851974823] [2022-02-20 18:14:56,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:56,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:56,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:56,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,699 INFO L290 TraceCheckUtils]: 0: Hoare triple {32#true} ~n := #in~n; {32#true} is VALID [2022-02-20 18:14:56,701 INFO L290 TraceCheckUtils]: 1: Hoare triple {32#true} assume ~n < 1;#res := 0; {40#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:14:56,702 INFO L290 TraceCheckUtils]: 2: Hoare triple {40#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {40#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:14:56,704 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {32#true} #47#return; {38#(= |ULTIMATE.start_main_#t~ret8#1| 0)} is VALID [2022-02-20 18:14:56,705 INFO L290 TraceCheckUtils]: 0: Hoare triple {32#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {32#true} is VALID [2022-02-20 18:14:56,706 INFO L290 TraceCheckUtils]: 1: Hoare triple {32#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {32#true} is VALID [2022-02-20 18:14:56,706 INFO L272 TraceCheckUtils]: 2: Hoare triple {32#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {32#true} is VALID [2022-02-20 18:14:56,706 INFO L290 TraceCheckUtils]: 3: Hoare triple {32#true} ~n := #in~n; {32#true} is VALID [2022-02-20 18:14:56,707 INFO L290 TraceCheckUtils]: 4: Hoare triple {32#true} assume ~n < 1;#res := 0; {40#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:14:56,709 INFO L290 TraceCheckUtils]: 5: Hoare triple {40#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {40#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:14:56,711 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {40#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {32#true} #47#return; {38#(= |ULTIMATE.start_main_#t~ret8#1| 0)} is VALID [2022-02-20 18:14:56,712 INFO L290 TraceCheckUtils]: 7: Hoare triple {38#(= |ULTIMATE.start_main_#t~ret8#1| 0)} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {39#(= |ULTIMATE.start_main_~result~0#1| 0)} is VALID [2022-02-20 18:14:56,712 INFO L290 TraceCheckUtils]: 8: Hoare triple {39#(= |ULTIMATE.start_main_~result~0#1| 0)} assume 610 == main_~result~0#1; {33#false} is VALID [2022-02-20 18:14:56,713 INFO L290 TraceCheckUtils]: 9: Hoare triple {33#false} assume !false; {33#false} is VALID [2022-02-20 18:14:56,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:14:56,714 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:56,714 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851974823] [2022-02-20 18:14:56,715 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851974823] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:14:56,715 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:14:56,715 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:14:56,717 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913704428] [2022-02-20 18:14:56,718 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:14:56,722 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2022-02-20 18:14:56,737 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:56,741 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:56,767 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:56,768 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:14:56,768 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:56,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:14:56,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:14:56,798 INFO L87 Difference]: Start difference. First operand has 29 states, 20 states have (on average 1.3) internal successors, (26), 21 states have internal predecessors, (26), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:57,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:57,023 INFO L93 Difference]: Finished difference Result 43 states and 51 transitions. [2022-02-20 18:14:57,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:14:57,025 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2022-02-20 18:14:57,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:57,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:57,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 51 transitions. [2022-02-20 18:14:57,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:57,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 51 transitions. [2022-02-20 18:14:57,049 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 51 transitions. [2022-02-20 18:14:57,116 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:57,127 INFO L225 Difference]: With dead ends: 43 [2022-02-20 18:14:57,128 INFO L226 Difference]: Without dead ends: 27 [2022-02-20 18:14:57,131 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:14:57,136 INFO L933 BasicCegarLoop]: 33 mSDtfsCounter, 4 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 126 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:14:57,138 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 126 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:14:57,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-02-20 18:14:57,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-02-20 18:14:57,169 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:57,170 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:57,171 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:57,171 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:57,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:57,177 INFO L93 Difference]: Finished difference Result 27 states and 34 transitions. [2022-02-20 18:14:57,177 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:14:57,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:57,178 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:57,178 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Second operand 27 states. [2022-02-20 18:14:57,181 INFO L87 Difference]: Start difference. First operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Second operand 27 states. [2022-02-20 18:14:57,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:57,189 INFO L93 Difference]: Finished difference Result 27 states and 34 transitions. [2022-02-20 18:14:57,190 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:14:57,191 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:57,192 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:57,192 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:57,192 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:57,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:57,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2022-02-20 18:14:57,197 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 10 [2022-02-20 18:14:57,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:57,198 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2022-02-20 18:14:57,198 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:57,199 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:14:57,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-02-20 18:14:57,199 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:57,200 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:57,200 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:14:57,200 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:57,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:57,201 INFO L85 PathProgramCache]: Analyzing trace with hash 1177745932, now seen corresponding path program 1 times [2022-02-20 18:14:57,202 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:57,202 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406835290] [2022-02-20 18:14:57,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:57,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:57,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:57,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:57,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:57,266 INFO L290 TraceCheckUtils]: 0: Hoare triple {184#true} ~n := #in~n; {184#true} is VALID [2022-02-20 18:14:57,266 INFO L290 TraceCheckUtils]: 1: Hoare triple {184#true} assume !(~n < 1); {184#true} is VALID [2022-02-20 18:14:57,267 INFO L290 TraceCheckUtils]: 2: Hoare triple {184#true} assume 1 == ~n;#res := 1; {193#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:14:57,268 INFO L290 TraceCheckUtils]: 3: Hoare triple {193#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {193#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:14:57,269 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {193#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {184#true} #47#return; {191#(= |ULTIMATE.start_main_#t~ret8#1| 1)} is VALID [2022-02-20 18:14:57,269 INFO L290 TraceCheckUtils]: 0: Hoare triple {184#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {184#true} is VALID [2022-02-20 18:14:57,269 INFO L290 TraceCheckUtils]: 1: Hoare triple {184#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {184#true} is VALID [2022-02-20 18:14:57,270 INFO L272 TraceCheckUtils]: 2: Hoare triple {184#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {184#true} is VALID [2022-02-20 18:14:57,270 INFO L290 TraceCheckUtils]: 3: Hoare triple {184#true} ~n := #in~n; {184#true} is VALID [2022-02-20 18:14:57,270 INFO L290 TraceCheckUtils]: 4: Hoare triple {184#true} assume !(~n < 1); {184#true} is VALID [2022-02-20 18:14:57,271 INFO L290 TraceCheckUtils]: 5: Hoare triple {184#true} assume 1 == ~n;#res := 1; {193#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:14:57,271 INFO L290 TraceCheckUtils]: 6: Hoare triple {193#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {193#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:14:57,272 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {193#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {184#true} #47#return; {191#(= |ULTIMATE.start_main_#t~ret8#1| 1)} is VALID [2022-02-20 18:14:57,273 INFO L290 TraceCheckUtils]: 8: Hoare triple {191#(= |ULTIMATE.start_main_#t~ret8#1| 1)} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {192#(= |ULTIMATE.start_main_~result~0#1| 1)} is VALID [2022-02-20 18:14:57,274 INFO L290 TraceCheckUtils]: 9: Hoare triple {192#(= |ULTIMATE.start_main_~result~0#1| 1)} assume 610 == main_~result~0#1; {185#false} is VALID [2022-02-20 18:14:57,274 INFO L290 TraceCheckUtils]: 10: Hoare triple {185#false} assume !false; {185#false} is VALID [2022-02-20 18:14:57,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:14:57,275 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:57,275 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406835290] [2022-02-20 18:14:57,275 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1406835290] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:14:57,275 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:14:57,276 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:14:57,276 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672085443] [2022-02-20 18:14:57,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:14:57,277 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-02-20 18:14:57,278 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:57,278 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:57,290 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:57,291 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:14:57,291 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:57,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:14:57,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:14:57,292 INFO L87 Difference]: Start difference. First operand 27 states and 34 transitions. Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:57,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:57,411 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2022-02-20 18:14:57,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:14:57,412 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-02-20 18:14:57,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:57,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:57,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2022-02-20 18:14:57,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:57,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2022-02-20 18:14:57,423 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 38 transitions. [2022-02-20 18:14:57,463 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:57,465 INFO L225 Difference]: With dead ends: 33 [2022-02-20 18:14:57,465 INFO L226 Difference]: Without dead ends: 29 [2022-02-20 18:14:57,466 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:14:57,467 INFO L933 BasicCegarLoop]: 33 mSDtfsCounter, 0 mSDsluCounter, 92 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 125 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:14:57,468 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 125 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:14:57,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-02-20 18:14:57,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 27. [2022-02-20 18:14:57,473 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:57,473 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:57,474 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:57,474 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:57,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:57,477 INFO L93 Difference]: Finished difference Result 29 states and 37 transitions. [2022-02-20 18:14:57,477 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-02-20 18:14:57,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:57,478 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:57,479 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Second operand 29 states. [2022-02-20 18:14:57,479 INFO L87 Difference]: Start difference. First operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Second operand 29 states. [2022-02-20 18:14:57,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:57,482 INFO L93 Difference]: Finished difference Result 29 states and 37 transitions. [2022-02-20 18:14:57,482 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-02-20 18:14:57,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:57,483 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:57,483 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:57,484 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:57,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:57,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2022-02-20 18:14:57,486 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 11 [2022-02-20 18:14:57,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:57,486 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2022-02-20 18:14:57,487 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:57,487 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:14:57,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-02-20 18:14:57,488 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:57,488 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:57,489 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:14:57,489 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:57,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:57,490 INFO L85 PathProgramCache]: Analyzing trace with hash 2110588723, now seen corresponding path program 1 times [2022-02-20 18:14:57,490 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:57,490 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230646750] [2022-02-20 18:14:57,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:57,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:57,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:57,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:57,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:57,627 INFO L290 TraceCheckUtils]: 0: Hoare triple {328#true} ~n := #in~n; {357#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:57,629 INFO L290 TraceCheckUtils]: 1: Hoare triple {357#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:57,629 INFO L290 TraceCheckUtils]: 2: Hoare triple {358#(<= |fibo2_#in~n| 0)} assume true; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:57,630 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {358#(<= |fibo2_#in~n| 0)} {348#(not (<= fibo1_~n 1))} #53#return; {329#false} is VALID [2022-02-20 18:14:57,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-02-20 18:14:57,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:57,639 INFO L290 TraceCheckUtils]: 0: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:14:57,640 INFO L290 TraceCheckUtils]: 1: Hoare triple {328#true} assume ~n < 1;#res := 0; {328#true} is VALID [2022-02-20 18:14:57,640 INFO L290 TraceCheckUtils]: 2: Hoare triple {328#true} assume true; {328#true} is VALID [2022-02-20 18:14:57,641 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {328#true} {329#false} #55#return; {329#false} is VALID [2022-02-20 18:14:57,641 INFO L290 TraceCheckUtils]: 0: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:14:57,642 INFO L290 TraceCheckUtils]: 1: Hoare triple {328#true} assume !(~n < 1); {347#(< 0 fibo1_~n)} is VALID [2022-02-20 18:14:57,643 INFO L290 TraceCheckUtils]: 2: Hoare triple {347#(< 0 fibo1_~n)} assume !(1 == ~n); {348#(not (<= fibo1_~n 1))} is VALID [2022-02-20 18:14:57,644 INFO L272 TraceCheckUtils]: 3: Hoare triple {348#(not (<= fibo1_~n 1))} call #t~ret4 := fibo2(~n - 1); {328#true} is VALID [2022-02-20 18:14:57,644 INFO L290 TraceCheckUtils]: 4: Hoare triple {328#true} ~n := #in~n; {357#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:57,645 INFO L290 TraceCheckUtils]: 5: Hoare triple {357#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:57,646 INFO L290 TraceCheckUtils]: 6: Hoare triple {358#(<= |fibo2_#in~n| 0)} assume true; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:57,647 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {358#(<= |fibo2_#in~n| 0)} {348#(not (<= fibo1_~n 1))} #53#return; {329#false} is VALID [2022-02-20 18:14:57,647 INFO L290 TraceCheckUtils]: 8: Hoare triple {329#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {329#false} is VALID [2022-02-20 18:14:57,648 INFO L272 TraceCheckUtils]: 9: Hoare triple {329#false} call #t~ret5 := fibo2(~n - 2); {328#true} is VALID [2022-02-20 18:14:57,648 INFO L290 TraceCheckUtils]: 10: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:14:57,648 INFO L290 TraceCheckUtils]: 11: Hoare triple {328#true} assume ~n < 1;#res := 0; {328#true} is VALID [2022-02-20 18:14:57,648 INFO L290 TraceCheckUtils]: 12: Hoare triple {328#true} assume true; {328#true} is VALID [2022-02-20 18:14:57,649 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {328#true} {329#false} #55#return; {329#false} is VALID [2022-02-20 18:14:57,649 INFO L290 TraceCheckUtils]: 14: Hoare triple {329#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {329#false} is VALID [2022-02-20 18:14:57,649 INFO L290 TraceCheckUtils]: 15: Hoare triple {329#false} assume true; {329#false} is VALID [2022-02-20 18:14:57,649 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {329#false} {328#true} #47#return; {329#false} is VALID [2022-02-20 18:14:57,650 INFO L290 TraceCheckUtils]: 0: Hoare triple {328#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {328#true} is VALID [2022-02-20 18:14:57,650 INFO L290 TraceCheckUtils]: 1: Hoare triple {328#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {328#true} is VALID [2022-02-20 18:14:57,650 INFO L272 TraceCheckUtils]: 2: Hoare triple {328#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {328#true} is VALID [2022-02-20 18:14:57,651 INFO L290 TraceCheckUtils]: 3: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:14:57,652 INFO L290 TraceCheckUtils]: 4: Hoare triple {328#true} assume !(~n < 1); {347#(< 0 fibo1_~n)} is VALID [2022-02-20 18:14:57,652 INFO L290 TraceCheckUtils]: 5: Hoare triple {347#(< 0 fibo1_~n)} assume !(1 == ~n); {348#(not (<= fibo1_~n 1))} is VALID [2022-02-20 18:14:57,653 INFO L272 TraceCheckUtils]: 6: Hoare triple {348#(not (<= fibo1_~n 1))} call #t~ret4 := fibo2(~n - 1); {328#true} is VALID [2022-02-20 18:14:57,653 INFO L290 TraceCheckUtils]: 7: Hoare triple {328#true} ~n := #in~n; {357#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:57,654 INFO L290 TraceCheckUtils]: 8: Hoare triple {357#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:57,654 INFO L290 TraceCheckUtils]: 9: Hoare triple {358#(<= |fibo2_#in~n| 0)} assume true; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:57,660 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {358#(<= |fibo2_#in~n| 0)} {348#(not (<= fibo1_~n 1))} #53#return; {329#false} is VALID [2022-02-20 18:14:57,660 INFO L290 TraceCheckUtils]: 11: Hoare triple {329#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {329#false} is VALID [2022-02-20 18:14:57,661 INFO L272 TraceCheckUtils]: 12: Hoare triple {329#false} call #t~ret5 := fibo2(~n - 2); {328#true} is VALID [2022-02-20 18:14:57,661 INFO L290 TraceCheckUtils]: 13: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:14:57,661 INFO L290 TraceCheckUtils]: 14: Hoare triple {328#true} assume ~n < 1;#res := 0; {328#true} is VALID [2022-02-20 18:14:57,661 INFO L290 TraceCheckUtils]: 15: Hoare triple {328#true} assume true; {328#true} is VALID [2022-02-20 18:14:57,662 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {328#true} {329#false} #55#return; {329#false} is VALID [2022-02-20 18:14:57,662 INFO L290 TraceCheckUtils]: 17: Hoare triple {329#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {329#false} is VALID [2022-02-20 18:14:57,662 INFO L290 TraceCheckUtils]: 18: Hoare triple {329#false} assume true; {329#false} is VALID [2022-02-20 18:14:57,662 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {329#false} {328#true} #47#return; {329#false} is VALID [2022-02-20 18:14:57,662 INFO L290 TraceCheckUtils]: 20: Hoare triple {329#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {329#false} is VALID [2022-02-20 18:14:57,663 INFO L290 TraceCheckUtils]: 21: Hoare triple {329#false} assume 610 == main_~result~0#1; {329#false} is VALID [2022-02-20 18:14:57,663 INFO L290 TraceCheckUtils]: 22: Hoare triple {329#false} assume !false; {329#false} is VALID [2022-02-20 18:14:57,664 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:14:57,664 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:57,664 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230646750] [2022-02-20 18:14:57,664 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230646750] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:14:57,664 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [546031613] [2022-02-20 18:14:57,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:57,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:57,665 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:57,668 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:14:57,669 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-20 18:14:57,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:57,717 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:14:57,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:57,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:14:57,934 INFO L290 TraceCheckUtils]: 0: Hoare triple {328#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {328#true} is VALID [2022-02-20 18:14:57,935 INFO L290 TraceCheckUtils]: 1: Hoare triple {328#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {365#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:57,935 INFO L272 TraceCheckUtils]: 2: Hoare triple {365#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {328#true} is VALID [2022-02-20 18:14:57,936 INFO L290 TraceCheckUtils]: 3: Hoare triple {328#true} ~n := #in~n; {372#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:57,936 INFO L290 TraceCheckUtils]: 4: Hoare triple {372#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {372#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:57,937 INFO L290 TraceCheckUtils]: 5: Hoare triple {372#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {372#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:57,937 INFO L272 TraceCheckUtils]: 6: Hoare triple {372#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {328#true} is VALID [2022-02-20 18:14:57,937 INFO L290 TraceCheckUtils]: 7: Hoare triple {328#true} ~n := #in~n; {385#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:57,938 INFO L290 TraceCheckUtils]: 8: Hoare triple {385#(<= |fibo2_#in~n| fibo2_~n)} assume ~n < 1;#res := 0; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:57,939 INFO L290 TraceCheckUtils]: 9: Hoare triple {358#(<= |fibo2_#in~n| 0)} assume true; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:57,940 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {358#(<= |fibo2_#in~n| 0)} {372#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:57,940 INFO L290 TraceCheckUtils]: 11: Hoare triple {395#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:57,941 INFO L272 TraceCheckUtils]: 12: Hoare triple {395#(<= |fibo1_#in~n| 1)} call #t~ret5 := fibo2(~n - 2); {328#true} is VALID [2022-02-20 18:14:57,941 INFO L290 TraceCheckUtils]: 13: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:14:57,941 INFO L290 TraceCheckUtils]: 14: Hoare triple {328#true} assume ~n < 1;#res := 0; {328#true} is VALID [2022-02-20 18:14:57,941 INFO L290 TraceCheckUtils]: 15: Hoare triple {328#true} assume true; {328#true} is VALID [2022-02-20 18:14:57,942 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {328#true} {395#(<= |fibo1_#in~n| 1)} #55#return; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:57,943 INFO L290 TraceCheckUtils]: 17: Hoare triple {395#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:57,943 INFO L290 TraceCheckUtils]: 18: Hoare triple {395#(<= |fibo1_#in~n| 1)} assume true; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:57,944 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {395#(<= |fibo1_#in~n| 1)} {365#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {329#false} is VALID [2022-02-20 18:14:57,945 INFO L290 TraceCheckUtils]: 20: Hoare triple {329#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {329#false} is VALID [2022-02-20 18:14:57,945 INFO L290 TraceCheckUtils]: 21: Hoare triple {329#false} assume 610 == main_~result~0#1; {329#false} is VALID [2022-02-20 18:14:57,945 INFO L290 TraceCheckUtils]: 22: Hoare triple {329#false} assume !false; {329#false} is VALID [2022-02-20 18:14:57,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:14:57,946 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:14:58,578 INFO L290 TraceCheckUtils]: 22: Hoare triple {329#false} assume !false; {329#false} is VALID [2022-02-20 18:14:58,579 INFO L290 TraceCheckUtils]: 21: Hoare triple {329#false} assume 610 == main_~result~0#1; {329#false} is VALID [2022-02-20 18:14:58,579 INFO L290 TraceCheckUtils]: 20: Hoare triple {329#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {329#false} is VALID [2022-02-20 18:14:58,582 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {395#(<= |fibo1_#in~n| 1)} {441#(<= 2 |ULTIMATE.start_main_~x~0#1|)} #47#return; {329#false} is VALID [2022-02-20 18:14:58,583 INFO L290 TraceCheckUtils]: 18: Hoare triple {395#(<= |fibo1_#in~n| 1)} assume true; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:58,583 INFO L290 TraceCheckUtils]: 17: Hoare triple {395#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:58,584 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {328#true} {395#(<= |fibo1_#in~n| 1)} #55#return; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:58,584 INFO L290 TraceCheckUtils]: 15: Hoare triple {328#true} assume true; {328#true} is VALID [2022-02-20 18:14:58,584 INFO L290 TraceCheckUtils]: 14: Hoare triple {328#true} assume ~n < 1;#res := 0; {328#true} is VALID [2022-02-20 18:14:58,585 INFO L290 TraceCheckUtils]: 13: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:14:58,585 INFO L272 TraceCheckUtils]: 12: Hoare triple {395#(<= |fibo1_#in~n| 1)} call #t~ret5 := fibo2(~n - 2); {328#true} is VALID [2022-02-20 18:14:58,586 INFO L290 TraceCheckUtils]: 11: Hoare triple {395#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:58,588 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {358#(<= |fibo2_#in~n| 0)} {472#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} #53#return; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:58,588 INFO L290 TraceCheckUtils]: 9: Hoare triple {358#(<= |fibo2_#in~n| 0)} assume true; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:58,590 INFO L290 TraceCheckUtils]: 8: Hoare triple {482#(or (not (< fibo2_~n 1)) (<= |fibo2_#in~n| 0))} assume ~n < 1;#res := 0; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:58,590 INFO L290 TraceCheckUtils]: 7: Hoare triple {328#true} ~n := #in~n; {482#(or (not (< fibo2_~n 1)) (<= |fibo2_#in~n| 0))} is VALID [2022-02-20 18:14:58,591 INFO L272 TraceCheckUtils]: 6: Hoare triple {472#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {328#true} is VALID [2022-02-20 18:14:58,600 INFO L290 TraceCheckUtils]: 5: Hoare triple {472#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} assume !(1 == ~n); {472#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} is VALID [2022-02-20 18:14:58,600 INFO L290 TraceCheckUtils]: 4: Hoare triple {472#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} assume !(~n < 1); {472#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} is VALID [2022-02-20 18:14:58,601 INFO L290 TraceCheckUtils]: 3: Hoare triple {328#true} ~n := #in~n; {472#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} is VALID [2022-02-20 18:14:58,601 INFO L272 TraceCheckUtils]: 2: Hoare triple {441#(<= 2 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {328#true} is VALID [2022-02-20 18:14:58,602 INFO L290 TraceCheckUtils]: 1: Hoare triple {328#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {441#(<= 2 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:58,602 INFO L290 TraceCheckUtils]: 0: Hoare triple {328#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {328#true} is VALID [2022-02-20 18:14:58,603 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:14:58,603 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [546031613] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:14:58,603 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:14:58,603 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 13 [2022-02-20 18:14:58,604 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212048406] [2022-02-20 18:14:58,604 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:14:58,605 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) Word has length 23 [2022-02-20 18:14:58,607 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:58,608 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 18:14:58,642 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:58,643 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 18:14:58,643 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:58,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 18:14:58,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:14:58,644 INFO L87 Difference]: Start difference. First operand 27 states and 34 transitions. Second operand has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 18:14:59,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:59,187 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2022-02-20 18:14:59,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 18:14:59,188 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) Word has length 23 [2022-02-20 18:14:59,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:59,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 18:14:59,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 72 transitions. [2022-02-20 18:14:59,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 18:14:59,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 72 transitions. [2022-02-20 18:14:59,196 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 72 transitions. [2022-02-20 18:14:59,273 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:59,275 INFO L225 Difference]: With dead ends: 55 [2022-02-20 18:14:59,275 INFO L226 Difference]: Without dead ends: 31 [2022-02-20 18:14:59,276 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 43 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2022-02-20 18:14:59,277 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 34 mSDsluCounter, 115 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:14:59,278 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [39 Valid, 135 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:14:59,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-02-20 18:14:59,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2022-02-20 18:14:59,286 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:59,286 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-02-20 18:14:59,287 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-02-20 18:14:59,287 INFO L87 Difference]: Start difference. First operand 31 states. Second operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-02-20 18:14:59,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:59,293 INFO L93 Difference]: Finished difference Result 31 states and 39 transitions. [2022-02-20 18:14:59,294 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-02-20 18:14:59,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:59,298 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:59,299 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) Second operand 31 states. [2022-02-20 18:14:59,299 INFO L87 Difference]: Start difference. First operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) Second operand 31 states. [2022-02-20 18:14:59,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:59,301 INFO L93 Difference]: Finished difference Result 31 states and 39 transitions. [2022-02-20 18:14:59,301 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-02-20 18:14:59,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:59,304 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:59,304 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:59,305 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:59,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-02-20 18:14:59,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 36 transitions. [2022-02-20 18:14:59,308 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 36 transitions. Word has length 23 [2022-02-20 18:14:59,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:59,308 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 36 transitions. [2022-02-20 18:14:59,309 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 18:14:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-02-20 18:14:59,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-02-20 18:14:59,310 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:59,311 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:59,344 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-02-20 18:14:59,528 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:59,529 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:59,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:59,530 INFO L85 PathProgramCache]: Analyzing trace with hash 1277869167, now seen corresponding path program 1 times [2022-02-20 18:14:59,530 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:59,530 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711752426] [2022-02-20 18:14:59,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:59,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:59,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:59,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:59,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:59,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:59,655 INFO L290 TraceCheckUtils]: 0: Hoare triple {676#true} ~n := #in~n; {709#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:59,655 INFO L290 TraceCheckUtils]: 1: Hoare triple {709#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {709#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:59,656 INFO L290 TraceCheckUtils]: 2: Hoare triple {709#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:59,656 INFO L290 TraceCheckUtils]: 3: Hoare triple {710#(<= |fibo2_#in~n| 1)} assume true; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:59,657 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {710#(<= |fibo2_#in~n| 1)} {697#(= fibo1_~n |fibo1_#in~n|)} #53#return; {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:14:59,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:14:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:59,665 INFO L290 TraceCheckUtils]: 0: Hoare triple {676#true} ~n := #in~n; {676#true} is VALID [2022-02-20 18:14:59,666 INFO L290 TraceCheckUtils]: 1: Hoare triple {676#true} assume ~n < 1;#res := 0; {676#true} is VALID [2022-02-20 18:14:59,666 INFO L290 TraceCheckUtils]: 2: Hoare triple {676#true} assume true; {676#true} is VALID [2022-02-20 18:14:59,667 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {676#true} {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:59,668 INFO L290 TraceCheckUtils]: 0: Hoare triple {676#true} ~n := #in~n; {697#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:59,668 INFO L290 TraceCheckUtils]: 1: Hoare triple {697#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {697#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:59,669 INFO L290 TraceCheckUtils]: 2: Hoare triple {697#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {697#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:59,669 INFO L272 TraceCheckUtils]: 3: Hoare triple {697#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {676#true} is VALID [2022-02-20 18:14:59,669 INFO L290 TraceCheckUtils]: 4: Hoare triple {676#true} ~n := #in~n; {709#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:59,670 INFO L290 TraceCheckUtils]: 5: Hoare triple {709#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {709#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:59,670 INFO L290 TraceCheckUtils]: 6: Hoare triple {709#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:59,670 INFO L290 TraceCheckUtils]: 7: Hoare triple {710#(<= |fibo2_#in~n| 1)} assume true; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:59,672 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {710#(<= |fibo2_#in~n| 1)} {697#(= fibo1_~n |fibo1_#in~n|)} #53#return; {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:14:59,672 INFO L290 TraceCheckUtils]: 9: Hoare triple {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:14:59,672 INFO L272 TraceCheckUtils]: 10: Hoare triple {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {676#true} is VALID [2022-02-20 18:14:59,673 INFO L290 TraceCheckUtils]: 11: Hoare triple {676#true} ~n := #in~n; {676#true} is VALID [2022-02-20 18:14:59,673 INFO L290 TraceCheckUtils]: 12: Hoare triple {676#true} assume ~n < 1;#res := 0; {676#true} is VALID [2022-02-20 18:14:59,673 INFO L290 TraceCheckUtils]: 13: Hoare triple {676#true} assume true; {676#true} is VALID [2022-02-20 18:14:59,674 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {676#true} {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:59,674 INFO L290 TraceCheckUtils]: 15: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:59,675 INFO L290 TraceCheckUtils]: 16: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume true; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:59,675 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {708#(<= |fibo1_#in~n| 2)} {678#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {677#false} is VALID [2022-02-20 18:14:59,676 INFO L290 TraceCheckUtils]: 0: Hoare triple {676#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {676#true} is VALID [2022-02-20 18:14:59,676 INFO L290 TraceCheckUtils]: 1: Hoare triple {676#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {678#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:59,677 INFO L272 TraceCheckUtils]: 2: Hoare triple {678#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {676#true} is VALID [2022-02-20 18:14:59,677 INFO L290 TraceCheckUtils]: 3: Hoare triple {676#true} ~n := #in~n; {697#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:59,677 INFO L290 TraceCheckUtils]: 4: Hoare triple {697#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {697#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:59,678 INFO L290 TraceCheckUtils]: 5: Hoare triple {697#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {697#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:59,678 INFO L272 TraceCheckUtils]: 6: Hoare triple {697#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {676#true} is VALID [2022-02-20 18:14:59,678 INFO L290 TraceCheckUtils]: 7: Hoare triple {676#true} ~n := #in~n; {709#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:59,679 INFO L290 TraceCheckUtils]: 8: Hoare triple {709#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {709#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:59,679 INFO L290 TraceCheckUtils]: 9: Hoare triple {709#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:59,680 INFO L290 TraceCheckUtils]: 10: Hoare triple {710#(<= |fibo2_#in~n| 1)} assume true; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:59,681 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {710#(<= |fibo2_#in~n| 1)} {697#(= fibo1_~n |fibo1_#in~n|)} #53#return; {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:14:59,681 INFO L290 TraceCheckUtils]: 12: Hoare triple {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:14:59,682 INFO L272 TraceCheckUtils]: 13: Hoare triple {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {676#true} is VALID [2022-02-20 18:14:59,682 INFO L290 TraceCheckUtils]: 14: Hoare triple {676#true} ~n := #in~n; {676#true} is VALID [2022-02-20 18:14:59,682 INFO L290 TraceCheckUtils]: 15: Hoare triple {676#true} assume ~n < 1;#res := 0; {676#true} is VALID [2022-02-20 18:14:59,682 INFO L290 TraceCheckUtils]: 16: Hoare triple {676#true} assume true; {676#true} is VALID [2022-02-20 18:14:59,683 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {676#true} {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:59,683 INFO L290 TraceCheckUtils]: 18: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:59,684 INFO L290 TraceCheckUtils]: 19: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume true; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:59,685 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {708#(<= |fibo1_#in~n| 2)} {678#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {677#false} is VALID [2022-02-20 18:14:59,685 INFO L290 TraceCheckUtils]: 21: Hoare triple {677#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {677#false} is VALID [2022-02-20 18:14:59,685 INFO L290 TraceCheckUtils]: 22: Hoare triple {677#false} assume 610 == main_~result~0#1; {677#false} is VALID [2022-02-20 18:14:59,685 INFO L290 TraceCheckUtils]: 23: Hoare triple {677#false} assume !false; {677#false} is VALID [2022-02-20 18:14:59,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:14:59,686 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:59,686 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711752426] [2022-02-20 18:14:59,686 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711752426] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:14:59,686 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1522161721] [2022-02-20 18:14:59,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:59,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:59,687 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:59,688 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:14:59,711 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-20 18:14:59,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:59,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:14:59,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:59,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:14:59,913 INFO L290 TraceCheckUtils]: 0: Hoare triple {676#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {676#true} is VALID [2022-02-20 18:14:59,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {676#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {678#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:59,914 INFO L272 TraceCheckUtils]: 2: Hoare triple {678#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {676#true} is VALID [2022-02-20 18:14:59,914 INFO L290 TraceCheckUtils]: 3: Hoare triple {676#true} ~n := #in~n; {723#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:59,916 INFO L290 TraceCheckUtils]: 4: Hoare triple {723#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {723#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:59,916 INFO L290 TraceCheckUtils]: 5: Hoare triple {723#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {723#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:59,916 INFO L272 TraceCheckUtils]: 6: Hoare triple {723#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {676#true} is VALID [2022-02-20 18:14:59,917 INFO L290 TraceCheckUtils]: 7: Hoare triple {676#true} ~n := #in~n; {736#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:59,917 INFO L290 TraceCheckUtils]: 8: Hoare triple {736#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {736#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:59,917 INFO L290 TraceCheckUtils]: 9: Hoare triple {736#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:59,918 INFO L290 TraceCheckUtils]: 10: Hoare triple {710#(<= |fibo2_#in~n| 1)} assume true; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:59,919 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {710#(<= |fibo2_#in~n| 1)} {723#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:59,919 INFO L290 TraceCheckUtils]: 12: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:59,919 INFO L272 TraceCheckUtils]: 13: Hoare triple {708#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {676#true} is VALID [2022-02-20 18:14:59,919 INFO L290 TraceCheckUtils]: 14: Hoare triple {676#true} ~n := #in~n; {676#true} is VALID [2022-02-20 18:14:59,919 INFO L290 TraceCheckUtils]: 15: Hoare triple {676#true} assume ~n < 1;#res := 0; {676#true} is VALID [2022-02-20 18:14:59,920 INFO L290 TraceCheckUtils]: 16: Hoare triple {676#true} assume true; {676#true} is VALID [2022-02-20 18:14:59,920 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {676#true} {708#(<= |fibo1_#in~n| 2)} #55#return; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:59,921 INFO L290 TraceCheckUtils]: 18: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:59,921 INFO L290 TraceCheckUtils]: 19: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume true; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:59,922 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {708#(<= |fibo1_#in~n| 2)} {678#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {677#false} is VALID [2022-02-20 18:14:59,922 INFO L290 TraceCheckUtils]: 21: Hoare triple {677#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {677#false} is VALID [2022-02-20 18:14:59,922 INFO L290 TraceCheckUtils]: 22: Hoare triple {677#false} assume 610 == main_~result~0#1; {677#false} is VALID [2022-02-20 18:14:59,922 INFO L290 TraceCheckUtils]: 23: Hoare triple {677#false} assume !false; {677#false} is VALID [2022-02-20 18:14:59,922 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:14:59,922 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:00,484 INFO L290 TraceCheckUtils]: 23: Hoare triple {677#false} assume !false; {677#false} is VALID [2022-02-20 18:15:00,485 INFO L290 TraceCheckUtils]: 22: Hoare triple {677#false} assume 610 == main_~result~0#1; {677#false} is VALID [2022-02-20 18:15:00,485 INFO L290 TraceCheckUtils]: 21: Hoare triple {677#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {677#false} is VALID [2022-02-20 18:15:00,486 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {708#(<= |fibo1_#in~n| 2)} {794#(< 2 |ULTIMATE.start_main_~x~0#1|)} #47#return; {677#false} is VALID [2022-02-20 18:15:00,486 INFO L290 TraceCheckUtils]: 19: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume true; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:00,486 INFO L290 TraceCheckUtils]: 18: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:00,487 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {676#true} {708#(<= |fibo1_#in~n| 2)} #55#return; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:00,487 INFO L290 TraceCheckUtils]: 16: Hoare triple {676#true} assume true; {676#true} is VALID [2022-02-20 18:15:00,487 INFO L290 TraceCheckUtils]: 15: Hoare triple {676#true} assume ~n < 1;#res := 0; {676#true} is VALID [2022-02-20 18:15:00,487 INFO L290 TraceCheckUtils]: 14: Hoare triple {676#true} ~n := #in~n; {676#true} is VALID [2022-02-20 18:15:00,488 INFO L272 TraceCheckUtils]: 13: Hoare triple {708#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {676#true} is VALID [2022-02-20 18:15:00,488 INFO L290 TraceCheckUtils]: 12: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:00,489 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {710#(<= |fibo2_#in~n| 1)} {825#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} #53#return; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:00,489 INFO L290 TraceCheckUtils]: 10: Hoare triple {710#(<= |fibo2_#in~n| 1)} assume true; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:00,490 INFO L290 TraceCheckUtils]: 9: Hoare triple {835#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume 1 == ~n;#res := 1; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:00,492 INFO L290 TraceCheckUtils]: 8: Hoare triple {835#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume !(~n < 1); {835#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:00,492 INFO L290 TraceCheckUtils]: 7: Hoare triple {676#true} ~n := #in~n; {835#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:00,492 INFO L272 TraceCheckUtils]: 6: Hoare triple {825#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} call #t~ret4 := fibo2(~n - 1); {676#true} is VALID [2022-02-20 18:15:00,493 INFO L290 TraceCheckUtils]: 5: Hoare triple {825#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(1 == ~n); {825#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:00,493 INFO L290 TraceCheckUtils]: 4: Hoare triple {825#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(~n < 1); {825#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:00,494 INFO L290 TraceCheckUtils]: 3: Hoare triple {676#true} ~n := #in~n; {825#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:00,494 INFO L272 TraceCheckUtils]: 2: Hoare triple {794#(< 2 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {676#true} is VALID [2022-02-20 18:15:00,494 INFO L290 TraceCheckUtils]: 1: Hoare triple {676#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {794#(< 2 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:00,494 INFO L290 TraceCheckUtils]: 0: Hoare triple {676#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {676#true} is VALID [2022-02-20 18:15:00,495 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:15:00,495 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1522161721] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:00,495 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:00,495 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 13 [2022-02-20 18:15:00,495 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469257067] [2022-02-20 18:15:00,495 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:00,500 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) Word has length 24 [2022-02-20 18:15:00,503 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:00,503 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 18:15:00,549 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:00,549 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 18:15:00,552 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:00,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 18:15:00,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:15:00,555 INFO L87 Difference]: Start difference. First operand 29 states and 36 transitions. Second operand has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 18:15:01,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:01,089 INFO L93 Difference]: Finished difference Result 51 states and 71 transitions. [2022-02-20 18:15:01,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 18:15:01,090 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) Word has length 24 [2022-02-20 18:15:01,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:01,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 18:15:01,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 63 transitions. [2022-02-20 18:15:01,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 18:15:01,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 63 transitions. [2022-02-20 18:15:01,105 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 63 transitions. [2022-02-20 18:15:01,158 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:01,161 INFO L225 Difference]: With dead ends: 51 [2022-02-20 18:15:01,161 INFO L226 Difference]: Without dead ends: 47 [2022-02-20 18:15:01,162 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-20 18:15:01,163 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 49 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:01,163 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [59 Valid, 120 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:15:01,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-02-20 18:15:01,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2022-02-20 18:15:01,192 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:01,193 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) [2022-02-20 18:15:01,193 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) [2022-02-20 18:15:01,193 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) [2022-02-20 18:15:01,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:01,202 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2022-02-20 18:15:01,202 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-02-20 18:15:01,202 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:01,202 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:01,203 INFO L74 IsIncluded]: Start isIncluded. First operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) Second operand 47 states. [2022-02-20 18:15:01,203 INFO L87 Difference]: Start difference. First operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) Second operand 47 states. [2022-02-20 18:15:01,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:01,206 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2022-02-20 18:15:01,207 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-02-20 18:15:01,207 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:01,207 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:01,207 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:01,207 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:01,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) [2022-02-20 18:15:01,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 62 transitions. [2022-02-20 18:15:01,210 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 62 transitions. Word has length 24 [2022-02-20 18:15:01,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:01,211 INFO L470 AbstractCegarLoop]: Abstraction has 45 states and 62 transitions. [2022-02-20 18:15:01,211 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 18:15:01,211 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2022-02-20 18:15:01,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-02-20 18:15:01,212 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:01,212 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:01,243 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-20 18:15:01,435 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-02-20 18:15:01,436 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:01,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:01,436 INFO L85 PathProgramCache]: Analyzing trace with hash -2061621832, now seen corresponding path program 1 times [2022-02-20 18:15:01,436 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:01,436 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43069857] [2022-02-20 18:15:01,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:01,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:01,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:01,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:01,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:01,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,565 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#true} ~n := #in~n; {1138#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:01,566 INFO L290 TraceCheckUtils]: 1: Hoare triple {1138#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:01,566 INFO L290 TraceCheckUtils]: 2: Hoare triple {1139#(<= |fibo1_#in~n| 0)} assume true; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:01,567 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1139#(<= |fibo1_#in~n| 0)} {1129#(not (<= fibo2_~n 1))} #49#return; {1076#false} is VALID [2022-02-20 18:15:01,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-02-20 18:15:01,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,573 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:01,573 INFO L290 TraceCheckUtils]: 1: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:01,573 INFO L290 TraceCheckUtils]: 2: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:01,573 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1075#true} {1076#false} #51#return; {1076#false} is VALID [2022-02-20 18:15:01,573 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:01,574 INFO L290 TraceCheckUtils]: 1: Hoare triple {1075#true} assume !(~n < 1); {1128#(< 0 fibo2_~n)} is VALID [2022-02-20 18:15:01,575 INFO L290 TraceCheckUtils]: 2: Hoare triple {1128#(< 0 fibo2_~n)} assume !(1 == ~n); {1129#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:15:01,575 INFO L272 TraceCheckUtils]: 3: Hoare triple {1129#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1075#true} is VALID [2022-02-20 18:15:01,578 INFO L290 TraceCheckUtils]: 4: Hoare triple {1075#true} ~n := #in~n; {1138#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:01,578 INFO L290 TraceCheckUtils]: 5: Hoare triple {1138#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:01,579 INFO L290 TraceCheckUtils]: 6: Hoare triple {1139#(<= |fibo1_#in~n| 0)} assume true; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:01,579 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1139#(<= |fibo1_#in~n| 0)} {1129#(not (<= fibo2_~n 1))} #49#return; {1076#false} is VALID [2022-02-20 18:15:01,580 INFO L290 TraceCheckUtils]: 8: Hoare triple {1076#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1076#false} is VALID [2022-02-20 18:15:01,580 INFO L272 TraceCheckUtils]: 9: Hoare triple {1076#false} call #t~ret7 := fibo1(~n - 2); {1075#true} is VALID [2022-02-20 18:15:01,580 INFO L290 TraceCheckUtils]: 10: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:01,580 INFO L290 TraceCheckUtils]: 11: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:01,580 INFO L290 TraceCheckUtils]: 12: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:01,580 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {1075#true} {1076#false} #51#return; {1076#false} is VALID [2022-02-20 18:15:01,580 INFO L290 TraceCheckUtils]: 14: Hoare triple {1076#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1076#false} is VALID [2022-02-20 18:15:01,581 INFO L290 TraceCheckUtils]: 15: Hoare triple {1076#false} assume true; {1076#false} is VALID [2022-02-20 18:15:01,581 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1076#false} {1075#true} #53#return; {1076#false} is VALID [2022-02-20 18:15:01,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-02-20 18:15:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,592 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:01,592 INFO L290 TraceCheckUtils]: 1: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:01,592 INFO L290 TraceCheckUtils]: 2: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:01,592 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1075#true} {1076#false} #55#return; {1076#false} is VALID [2022-02-20 18:15:01,593 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:01,593 INFO L290 TraceCheckUtils]: 1: Hoare triple {1075#true} assume !(~n < 1); {1075#true} is VALID [2022-02-20 18:15:01,593 INFO L290 TraceCheckUtils]: 2: Hoare triple {1075#true} assume !(1 == ~n); {1075#true} is VALID [2022-02-20 18:15:01,593 INFO L272 TraceCheckUtils]: 3: Hoare triple {1075#true} call #t~ret4 := fibo2(~n - 1); {1075#true} is VALID [2022-02-20 18:15:01,593 INFO L290 TraceCheckUtils]: 4: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:01,594 INFO L290 TraceCheckUtils]: 5: Hoare triple {1075#true} assume !(~n < 1); {1128#(< 0 fibo2_~n)} is VALID [2022-02-20 18:15:01,594 INFO L290 TraceCheckUtils]: 6: Hoare triple {1128#(< 0 fibo2_~n)} assume !(1 == ~n); {1129#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:15:01,594 INFO L272 TraceCheckUtils]: 7: Hoare triple {1129#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1075#true} is VALID [2022-02-20 18:15:01,595 INFO L290 TraceCheckUtils]: 8: Hoare triple {1075#true} ~n := #in~n; {1138#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:01,595 INFO L290 TraceCheckUtils]: 9: Hoare triple {1138#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:01,596 INFO L290 TraceCheckUtils]: 10: Hoare triple {1139#(<= |fibo1_#in~n| 0)} assume true; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:01,596 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {1139#(<= |fibo1_#in~n| 0)} {1129#(not (<= fibo2_~n 1))} #49#return; {1076#false} is VALID [2022-02-20 18:15:01,597 INFO L290 TraceCheckUtils]: 12: Hoare triple {1076#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1076#false} is VALID [2022-02-20 18:15:01,597 INFO L272 TraceCheckUtils]: 13: Hoare triple {1076#false} call #t~ret7 := fibo1(~n - 2); {1075#true} is VALID [2022-02-20 18:15:01,597 INFO L290 TraceCheckUtils]: 14: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:01,597 INFO L290 TraceCheckUtils]: 15: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:01,597 INFO L290 TraceCheckUtils]: 16: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:01,597 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1075#true} {1076#false} #51#return; {1076#false} is VALID [2022-02-20 18:15:01,597 INFO L290 TraceCheckUtils]: 18: Hoare triple {1076#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1076#false} is VALID [2022-02-20 18:15:01,597 INFO L290 TraceCheckUtils]: 19: Hoare triple {1076#false} assume true; {1076#false} is VALID [2022-02-20 18:15:01,597 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1076#false} {1075#true} #53#return; {1076#false} is VALID [2022-02-20 18:15:01,597 INFO L290 TraceCheckUtils]: 21: Hoare triple {1076#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1076#false} is VALID [2022-02-20 18:15:01,598 INFO L272 TraceCheckUtils]: 22: Hoare triple {1076#false} call #t~ret5 := fibo2(~n - 2); {1075#true} is VALID [2022-02-20 18:15:01,598 INFO L290 TraceCheckUtils]: 23: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:01,598 INFO L290 TraceCheckUtils]: 24: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:01,598 INFO L290 TraceCheckUtils]: 25: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:01,598 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1075#true} {1076#false} #55#return; {1076#false} is VALID [2022-02-20 18:15:01,598 INFO L290 TraceCheckUtils]: 27: Hoare triple {1076#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1076#false} is VALID [2022-02-20 18:15:01,598 INFO L290 TraceCheckUtils]: 28: Hoare triple {1076#false} assume true; {1076#false} is VALID [2022-02-20 18:15:01,598 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1076#false} {1075#true} #47#return; {1076#false} is VALID [2022-02-20 18:15:01,599 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {1075#true} is VALID [2022-02-20 18:15:01,599 INFO L290 TraceCheckUtils]: 1: Hoare triple {1075#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {1075#true} is VALID [2022-02-20 18:15:01,599 INFO L272 TraceCheckUtils]: 2: Hoare triple {1075#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1075#true} is VALID [2022-02-20 18:15:01,599 INFO L290 TraceCheckUtils]: 3: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:01,599 INFO L290 TraceCheckUtils]: 4: Hoare triple {1075#true} assume !(~n < 1); {1075#true} is VALID [2022-02-20 18:15:01,599 INFO L290 TraceCheckUtils]: 5: Hoare triple {1075#true} assume !(1 == ~n); {1075#true} is VALID [2022-02-20 18:15:01,599 INFO L272 TraceCheckUtils]: 6: Hoare triple {1075#true} call #t~ret4 := fibo2(~n - 1); {1075#true} is VALID [2022-02-20 18:15:01,599 INFO L290 TraceCheckUtils]: 7: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:01,608 INFO L290 TraceCheckUtils]: 8: Hoare triple {1075#true} assume !(~n < 1); {1128#(< 0 fibo2_~n)} is VALID [2022-02-20 18:15:01,609 INFO L290 TraceCheckUtils]: 9: Hoare triple {1128#(< 0 fibo2_~n)} assume !(1 == ~n); {1129#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:15:01,609 INFO L272 TraceCheckUtils]: 10: Hoare triple {1129#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1075#true} is VALID [2022-02-20 18:15:01,609 INFO L290 TraceCheckUtils]: 11: Hoare triple {1075#true} ~n := #in~n; {1138#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:01,610 INFO L290 TraceCheckUtils]: 12: Hoare triple {1138#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:01,610 INFO L290 TraceCheckUtils]: 13: Hoare triple {1139#(<= |fibo1_#in~n| 0)} assume true; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:01,611 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {1139#(<= |fibo1_#in~n| 0)} {1129#(not (<= fibo2_~n 1))} #49#return; {1076#false} is VALID [2022-02-20 18:15:01,611 INFO L290 TraceCheckUtils]: 15: Hoare triple {1076#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1076#false} is VALID [2022-02-20 18:15:01,611 INFO L272 TraceCheckUtils]: 16: Hoare triple {1076#false} call #t~ret7 := fibo1(~n - 2); {1075#true} is VALID [2022-02-20 18:15:01,611 INFO L290 TraceCheckUtils]: 17: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:01,612 INFO L290 TraceCheckUtils]: 18: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:01,612 INFO L290 TraceCheckUtils]: 19: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:01,612 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1075#true} {1076#false} #51#return; {1076#false} is VALID [2022-02-20 18:15:01,612 INFO L290 TraceCheckUtils]: 21: Hoare triple {1076#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1076#false} is VALID [2022-02-20 18:15:01,612 INFO L290 TraceCheckUtils]: 22: Hoare triple {1076#false} assume true; {1076#false} is VALID [2022-02-20 18:15:01,612 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1076#false} {1075#true} #53#return; {1076#false} is VALID [2022-02-20 18:15:01,612 INFO L290 TraceCheckUtils]: 24: Hoare triple {1076#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1076#false} is VALID [2022-02-20 18:15:01,612 INFO L272 TraceCheckUtils]: 25: Hoare triple {1076#false} call #t~ret5 := fibo2(~n - 2); {1075#true} is VALID [2022-02-20 18:15:01,612 INFO L290 TraceCheckUtils]: 26: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:01,613 INFO L290 TraceCheckUtils]: 27: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:01,613 INFO L290 TraceCheckUtils]: 28: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:01,613 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1075#true} {1076#false} #55#return; {1076#false} is VALID [2022-02-20 18:15:01,613 INFO L290 TraceCheckUtils]: 30: Hoare triple {1076#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1076#false} is VALID [2022-02-20 18:15:01,613 INFO L290 TraceCheckUtils]: 31: Hoare triple {1076#false} assume true; {1076#false} is VALID [2022-02-20 18:15:01,613 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1076#false} {1075#true} #47#return; {1076#false} is VALID [2022-02-20 18:15:01,613 INFO L290 TraceCheckUtils]: 33: Hoare triple {1076#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {1076#false} is VALID [2022-02-20 18:15:01,613 INFO L290 TraceCheckUtils]: 34: Hoare triple {1076#false} assume 610 == main_~result~0#1; {1076#false} is VALID [2022-02-20 18:15:01,614 INFO L290 TraceCheckUtils]: 35: Hoare triple {1076#false} assume !false; {1076#false} is VALID [2022-02-20 18:15:01,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-20 18:15:01,614 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:01,614 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43069857] [2022-02-20 18:15:01,614 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43069857] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:01,614 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1401587450] [2022-02-20 18:15:01,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:01,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:01,615 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:01,616 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:15:01,638 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-20 18:15:01,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 18:15:01,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:02,014 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {1075#true} is VALID [2022-02-20 18:15:02,015 INFO L290 TraceCheckUtils]: 1: Hoare triple {1075#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {1146#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:02,015 INFO L272 TraceCheckUtils]: 2: Hoare triple {1146#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1075#true} is VALID [2022-02-20 18:15:02,015 INFO L290 TraceCheckUtils]: 3: Hoare triple {1075#true} ~n := #in~n; {1153#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:02,016 INFO L290 TraceCheckUtils]: 4: Hoare triple {1153#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {1153#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:02,016 INFO L290 TraceCheckUtils]: 5: Hoare triple {1153#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {1153#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:02,016 INFO L272 TraceCheckUtils]: 6: Hoare triple {1153#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {1075#true} is VALID [2022-02-20 18:15:02,017 INFO L290 TraceCheckUtils]: 7: Hoare triple {1075#true} ~n := #in~n; {1166#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:02,017 INFO L290 TraceCheckUtils]: 8: Hoare triple {1166#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {1166#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:02,017 INFO L290 TraceCheckUtils]: 9: Hoare triple {1166#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {1166#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:02,017 INFO L272 TraceCheckUtils]: 10: Hoare triple {1166#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {1075#true} is VALID [2022-02-20 18:15:02,018 INFO L290 TraceCheckUtils]: 11: Hoare triple {1075#true} ~n := #in~n; {1153#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:02,018 INFO L290 TraceCheckUtils]: 12: Hoare triple {1153#(<= |fibo1_#in~n| fibo1_~n)} assume ~n < 1;#res := 0; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:02,019 INFO L290 TraceCheckUtils]: 13: Hoare triple {1139#(<= |fibo1_#in~n| 0)} assume true; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:02,020 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {1139#(<= |fibo1_#in~n| 0)} {1166#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:02,020 INFO L290 TraceCheckUtils]: 15: Hoare triple {1188#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:02,020 INFO L272 TraceCheckUtils]: 16: Hoare triple {1188#(<= |fibo2_#in~n| 1)} call #t~ret7 := fibo1(~n - 2); {1075#true} is VALID [2022-02-20 18:15:02,020 INFO L290 TraceCheckUtils]: 17: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:02,021 INFO L290 TraceCheckUtils]: 18: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:02,021 INFO L290 TraceCheckUtils]: 19: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:02,021 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1075#true} {1188#(<= |fibo2_#in~n| 1)} #51#return; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:02,022 INFO L290 TraceCheckUtils]: 21: Hoare triple {1188#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:02,022 INFO L290 TraceCheckUtils]: 22: Hoare triple {1188#(<= |fibo2_#in~n| 1)} assume true; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:02,023 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1188#(<= |fibo2_#in~n| 1)} {1153#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:02,023 INFO L290 TraceCheckUtils]: 24: Hoare triple {1216#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:02,023 INFO L272 TraceCheckUtils]: 25: Hoare triple {1216#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {1075#true} is VALID [2022-02-20 18:15:02,024 INFO L290 TraceCheckUtils]: 26: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:02,024 INFO L290 TraceCheckUtils]: 27: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:02,024 INFO L290 TraceCheckUtils]: 28: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:02,036 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1075#true} {1216#(<= |fibo1_#in~n| 2)} #55#return; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:02,037 INFO L290 TraceCheckUtils]: 30: Hoare triple {1216#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:02,037 INFO L290 TraceCheckUtils]: 31: Hoare triple {1216#(<= |fibo1_#in~n| 2)} assume true; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:02,038 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1216#(<= |fibo1_#in~n| 2)} {1146#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1076#false} is VALID [2022-02-20 18:15:02,038 INFO L290 TraceCheckUtils]: 33: Hoare triple {1076#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {1076#false} is VALID [2022-02-20 18:15:02,038 INFO L290 TraceCheckUtils]: 34: Hoare triple {1076#false} assume 610 == main_~result~0#1; {1076#false} is VALID [2022-02-20 18:15:02,038 INFO L290 TraceCheckUtils]: 35: Hoare triple {1076#false} assume !false; {1076#false} is VALID [2022-02-20 18:15:02,039 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 18:15:02,039 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:03,145 INFO L290 TraceCheckUtils]: 35: Hoare triple {1076#false} assume !false; {1076#false} is VALID [2022-02-20 18:15:03,146 INFO L290 TraceCheckUtils]: 34: Hoare triple {1076#false} assume 610 == main_~result~0#1; {1076#false} is VALID [2022-02-20 18:15:03,146 INFO L290 TraceCheckUtils]: 33: Hoare triple {1076#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {1076#false} is VALID [2022-02-20 18:15:03,147 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1216#(<= |fibo1_#in~n| 2)} {1262#(<= 3 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1076#false} is VALID [2022-02-20 18:15:03,147 INFO L290 TraceCheckUtils]: 31: Hoare triple {1216#(<= |fibo1_#in~n| 2)} assume true; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:03,148 INFO L290 TraceCheckUtils]: 30: Hoare triple {1216#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:03,148 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1075#true} {1216#(<= |fibo1_#in~n| 2)} #55#return; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:03,149 INFO L290 TraceCheckUtils]: 28: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:03,149 INFO L290 TraceCheckUtils]: 27: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:03,149 INFO L290 TraceCheckUtils]: 26: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:03,149 INFO L272 TraceCheckUtils]: 25: Hoare triple {1216#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {1075#true} is VALID [2022-02-20 18:15:03,149 INFO L290 TraceCheckUtils]: 24: Hoare triple {1216#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:03,150 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1188#(<= |fibo2_#in~n| 1)} {1293#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} #53#return; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:03,151 INFO L290 TraceCheckUtils]: 22: Hoare triple {1188#(<= |fibo2_#in~n| 1)} assume true; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:03,151 INFO L290 TraceCheckUtils]: 21: Hoare triple {1188#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:03,152 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1075#true} {1188#(<= |fibo2_#in~n| 1)} #51#return; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:03,152 INFO L290 TraceCheckUtils]: 19: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:03,152 INFO L290 TraceCheckUtils]: 18: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:03,152 INFO L290 TraceCheckUtils]: 17: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:03,152 INFO L272 TraceCheckUtils]: 16: Hoare triple {1188#(<= |fibo2_#in~n| 1)} call #t~ret7 := fibo1(~n - 2); {1075#true} is VALID [2022-02-20 18:15:03,156 INFO L290 TraceCheckUtils]: 15: Hoare triple {1188#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:03,157 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {1139#(<= |fibo1_#in~n| 0)} {1324#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} #49#return; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:03,158 INFO L290 TraceCheckUtils]: 13: Hoare triple {1139#(<= |fibo1_#in~n| 0)} assume true; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:03,158 INFO L290 TraceCheckUtils]: 12: Hoare triple {1334#(or (<= |fibo1_#in~n| 0) (not (< fibo1_~n 1)))} assume ~n < 1;#res := 0; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:03,159 INFO L290 TraceCheckUtils]: 11: Hoare triple {1075#true} ~n := #in~n; {1334#(or (<= |fibo1_#in~n| 0) (not (< fibo1_~n 1)))} is VALID [2022-02-20 18:15:03,159 INFO L272 TraceCheckUtils]: 10: Hoare triple {1324#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} call #t~ret6 := fibo1(~n - 1); {1075#true} is VALID [2022-02-20 18:15:03,159 INFO L290 TraceCheckUtils]: 9: Hoare triple {1324#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} assume !(1 == ~n); {1324#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:03,160 INFO L290 TraceCheckUtils]: 8: Hoare triple {1324#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} assume !(~n < 1); {1324#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:03,160 INFO L290 TraceCheckUtils]: 7: Hoare triple {1075#true} ~n := #in~n; {1324#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:03,161 INFO L272 TraceCheckUtils]: 6: Hoare triple {1293#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} call #t~ret4 := fibo2(~n - 1); {1075#true} is VALID [2022-02-20 18:15:03,161 INFO L290 TraceCheckUtils]: 5: Hoare triple {1293#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(1 == ~n); {1293#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:03,161 INFO L290 TraceCheckUtils]: 4: Hoare triple {1293#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(~n < 1); {1293#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:03,162 INFO L290 TraceCheckUtils]: 3: Hoare triple {1075#true} ~n := #in~n; {1293#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:03,162 INFO L272 TraceCheckUtils]: 2: Hoare triple {1262#(<= 3 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1075#true} is VALID [2022-02-20 18:15:03,162 INFO L290 TraceCheckUtils]: 1: Hoare triple {1075#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {1262#(<= 3 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:03,163 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {1075#true} is VALID [2022-02-20 18:15:03,163 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-20 18:15:03,163 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1401587450] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:03,163 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:03,163 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 9] total 15 [2022-02-20 18:15:03,164 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181834545] [2022-02-20 18:15:03,164 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:03,165 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) Word has length 36 [2022-02-20 18:15:03,170 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:03,170 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:15:03,224 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:03,224 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-02-20 18:15:03,224 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:03,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-02-20 18:15:03,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2022-02-20 18:15:03,227 INFO L87 Difference]: Start difference. First operand 45 states and 62 transitions. Second operand has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:15:04,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:04,063 INFO L93 Difference]: Finished difference Result 105 states and 167 transitions. [2022-02-20 18:15:04,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 18:15:04,064 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) Word has length 36 [2022-02-20 18:15:04,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:04,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:15:04,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 99 transitions. [2022-02-20 18:15:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:15:04,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 99 transitions. [2022-02-20 18:15:04,075 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 99 transitions. [2022-02-20 18:15:04,166 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:04,173 INFO L225 Difference]: With dead ends: 105 [2022-02-20 18:15:04,174 INFO L226 Difference]: Without dead ends: 63 [2022-02-20 18:15:04,178 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 75 SyntacticMatches, 4 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=369, Unknown=0, NotChecked=0, Total=462 [2022-02-20 18:15:04,180 INFO L933 BasicCegarLoop]: 21 mSDtfsCounter, 39 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 249 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 185 SdHoareTripleChecker+Invalid, 287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 249 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:04,180 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 185 Invalid, 287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 249 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 18:15:04,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-02-20 18:15:04,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2022-02-20 18:15:04,216 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:04,217 INFO L82 GeneralOperation]: Start isEquivalent. First operand 63 states. Second operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) [2022-02-20 18:15:04,219 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) [2022-02-20 18:15:04,221 INFO L87 Difference]: Start difference. First operand 63 states. Second operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) [2022-02-20 18:15:04,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:04,228 INFO L93 Difference]: Finished difference Result 63 states and 92 transitions. [2022-02-20 18:15:04,229 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:15:04,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:04,230 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:04,231 INFO L74 IsIncluded]: Start isIncluded. First operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) Second operand 63 states. [2022-02-20 18:15:04,231 INFO L87 Difference]: Start difference. First operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) Second operand 63 states. [2022-02-20 18:15:04,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:04,239 INFO L93 Difference]: Finished difference Result 63 states and 92 transitions. [2022-02-20 18:15:04,239 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:15:04,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:04,242 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:04,242 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:04,242 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:04,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) [2022-02-20 18:15:04,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 92 transitions. [2022-02-20 18:15:04,247 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 92 transitions. Word has length 36 [2022-02-20 18:15:04,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:04,249 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 92 transitions. [2022-02-20 18:15:04,249 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:15:04,249 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:15:04,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-02-20 18:15:04,251 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:04,251 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:04,279 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-20 18:15:04,467 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:04,468 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:04,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:04,468 INFO L85 PathProgramCache]: Analyzing trace with hash 1167294498, now seen corresponding path program 1 times [2022-02-20 18:15:04,468 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:04,468 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442918542] [2022-02-20 18:15:04,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:04,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:04,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:04,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:04,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:04,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:04,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:04,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:04,656 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:04,657 INFO L290 TraceCheckUtils]: 1: Hoare triple {1719#true} assume !(~n < 1); {1719#true} is VALID [2022-02-20 18:15:04,657 INFO L290 TraceCheckUtils]: 2: Hoare triple {1719#true} assume 1 == ~n;#res := 1; {1719#true} is VALID [2022-02-20 18:15:04,657 INFO L290 TraceCheckUtils]: 3: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:04,658 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1719#true} {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:04,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:04,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:04,666 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:04,667 INFO L290 TraceCheckUtils]: 1: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:15:04,667 INFO L290 TraceCheckUtils]: 2: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:04,668 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1719#true} {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:04,669 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#true} ~n := #in~n; {1775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:04,669 INFO L290 TraceCheckUtils]: 1: Hoare triple {1775#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1776#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:04,671 INFO L290 TraceCheckUtils]: 2: Hoare triple {1776#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:04,671 INFO L272 TraceCheckUtils]: 3: Hoare triple {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {1719#true} is VALID [2022-02-20 18:15:04,671 INFO L290 TraceCheckUtils]: 4: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:04,671 INFO L290 TraceCheckUtils]: 5: Hoare triple {1719#true} assume !(~n < 1); {1719#true} is VALID [2022-02-20 18:15:04,671 INFO L290 TraceCheckUtils]: 6: Hoare triple {1719#true} assume 1 == ~n;#res := 1; {1719#true} is VALID [2022-02-20 18:15:04,672 INFO L290 TraceCheckUtils]: 7: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:04,672 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1719#true} {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:04,673 INFO L290 TraceCheckUtils]: 9: Hoare triple {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:04,673 INFO L272 TraceCheckUtils]: 10: Hoare triple {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {1719#true} is VALID [2022-02-20 18:15:04,673 INFO L290 TraceCheckUtils]: 11: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:04,673 INFO L290 TraceCheckUtils]: 12: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:15:04,673 INFO L290 TraceCheckUtils]: 13: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:04,674 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {1719#true} {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:04,675 INFO L290 TraceCheckUtils]: 15: Hoare triple {1787#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:04,675 INFO L290 TraceCheckUtils]: 16: Hoare triple {1787#(<= 2 |fibo2_#in~n|)} assume true; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:04,676 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1787#(<= 2 |fibo2_#in~n|)} {1719#true} #53#return; {1770#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:04,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:04,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:04,696 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#true} ~n := #in~n; {1775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:04,697 INFO L290 TraceCheckUtils]: 1: Hoare triple {1775#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {1788#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:04,697 INFO L290 TraceCheckUtils]: 2: Hoare triple {1788#(<= |fibo2_#in~n| 0)} assume true; {1788#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:04,698 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1788#(<= |fibo2_#in~n| 0)} {1770#(<= 3 fibo1_~n)} #55#return; {1720#false} is VALID [2022-02-20 18:15:04,698 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:04,698 INFO L290 TraceCheckUtils]: 1: Hoare triple {1719#true} assume !(~n < 1); {1719#true} is VALID [2022-02-20 18:15:04,699 INFO L290 TraceCheckUtils]: 2: Hoare triple {1719#true} assume !(1 == ~n); {1719#true} is VALID [2022-02-20 18:15:04,699 INFO L272 TraceCheckUtils]: 3: Hoare triple {1719#true} call #t~ret4 := fibo2(~n - 1); {1719#true} is VALID [2022-02-20 18:15:04,699 INFO L290 TraceCheckUtils]: 4: Hoare triple {1719#true} ~n := #in~n; {1775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:04,700 INFO L290 TraceCheckUtils]: 5: Hoare triple {1775#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1776#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:04,700 INFO L290 TraceCheckUtils]: 6: Hoare triple {1776#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:04,700 INFO L272 TraceCheckUtils]: 7: Hoare triple {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {1719#true} is VALID [2022-02-20 18:15:04,700 INFO L290 TraceCheckUtils]: 8: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:04,701 INFO L290 TraceCheckUtils]: 9: Hoare triple {1719#true} assume !(~n < 1); {1719#true} is VALID [2022-02-20 18:15:04,701 INFO L290 TraceCheckUtils]: 10: Hoare triple {1719#true} assume 1 == ~n;#res := 1; {1719#true} is VALID [2022-02-20 18:15:04,701 INFO L290 TraceCheckUtils]: 11: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:04,701 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {1719#true} {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:04,702 INFO L290 TraceCheckUtils]: 13: Hoare triple {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:04,702 INFO L272 TraceCheckUtils]: 14: Hoare triple {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {1719#true} is VALID [2022-02-20 18:15:04,702 INFO L290 TraceCheckUtils]: 15: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:04,702 INFO L290 TraceCheckUtils]: 16: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:15:04,702 INFO L290 TraceCheckUtils]: 17: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:04,703 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {1719#true} {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:04,704 INFO L290 TraceCheckUtils]: 19: Hoare triple {1787#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:04,704 INFO L290 TraceCheckUtils]: 20: Hoare triple {1787#(<= 2 |fibo2_#in~n|)} assume true; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:04,705 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1787#(<= 2 |fibo2_#in~n|)} {1719#true} #53#return; {1770#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:04,705 INFO L290 TraceCheckUtils]: 22: Hoare triple {1770#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1770#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:04,705 INFO L272 TraceCheckUtils]: 23: Hoare triple {1770#(<= 3 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {1719#true} is VALID [2022-02-20 18:15:04,706 INFO L290 TraceCheckUtils]: 24: Hoare triple {1719#true} ~n := #in~n; {1775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:04,706 INFO L290 TraceCheckUtils]: 25: Hoare triple {1775#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {1788#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:04,706 INFO L290 TraceCheckUtils]: 26: Hoare triple {1788#(<= |fibo2_#in~n| 0)} assume true; {1788#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:04,707 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {1788#(<= |fibo2_#in~n| 0)} {1770#(<= 3 fibo1_~n)} #55#return; {1720#false} is VALID [2022-02-20 18:15:04,707 INFO L290 TraceCheckUtils]: 28: Hoare triple {1720#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1720#false} is VALID [2022-02-20 18:15:04,708 INFO L290 TraceCheckUtils]: 29: Hoare triple {1720#false} assume true; {1720#false} is VALID [2022-02-20 18:15:04,708 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1720#false} {1719#true} #47#return; {1720#false} is VALID [2022-02-20 18:15:04,708 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {1719#true} is VALID [2022-02-20 18:15:04,709 INFO L290 TraceCheckUtils]: 1: Hoare triple {1719#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {1719#true} is VALID [2022-02-20 18:15:04,709 INFO L272 TraceCheckUtils]: 2: Hoare triple {1719#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1719#true} is VALID [2022-02-20 18:15:04,709 INFO L290 TraceCheckUtils]: 3: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:04,709 INFO L290 TraceCheckUtils]: 4: Hoare triple {1719#true} assume !(~n < 1); {1719#true} is VALID [2022-02-20 18:15:04,709 INFO L290 TraceCheckUtils]: 5: Hoare triple {1719#true} assume !(1 == ~n); {1719#true} is VALID [2022-02-20 18:15:04,709 INFO L272 TraceCheckUtils]: 6: Hoare triple {1719#true} call #t~ret4 := fibo2(~n - 1); {1719#true} is VALID [2022-02-20 18:15:04,710 INFO L290 TraceCheckUtils]: 7: Hoare triple {1719#true} ~n := #in~n; {1775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:04,713 INFO L290 TraceCheckUtils]: 8: Hoare triple {1775#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1776#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:04,714 INFO L290 TraceCheckUtils]: 9: Hoare triple {1776#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:04,714 INFO L272 TraceCheckUtils]: 10: Hoare triple {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {1719#true} is VALID [2022-02-20 18:15:04,714 INFO L290 TraceCheckUtils]: 11: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:04,715 INFO L290 TraceCheckUtils]: 12: Hoare triple {1719#true} assume !(~n < 1); {1719#true} is VALID [2022-02-20 18:15:04,715 INFO L290 TraceCheckUtils]: 13: Hoare triple {1719#true} assume 1 == ~n;#res := 1; {1719#true} is VALID [2022-02-20 18:15:04,715 INFO L290 TraceCheckUtils]: 14: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:04,716 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1719#true} {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:04,717 INFO L290 TraceCheckUtils]: 16: Hoare triple {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:04,717 INFO L272 TraceCheckUtils]: 17: Hoare triple {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {1719#true} is VALID [2022-02-20 18:15:04,717 INFO L290 TraceCheckUtils]: 18: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:04,717 INFO L290 TraceCheckUtils]: 19: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:15:04,717 INFO L290 TraceCheckUtils]: 20: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:04,718 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1719#true} {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:04,719 INFO L290 TraceCheckUtils]: 22: Hoare triple {1787#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:04,719 INFO L290 TraceCheckUtils]: 23: Hoare triple {1787#(<= 2 |fibo2_#in~n|)} assume true; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:04,720 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1787#(<= 2 |fibo2_#in~n|)} {1719#true} #53#return; {1770#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:04,720 INFO L290 TraceCheckUtils]: 25: Hoare triple {1770#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1770#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:04,721 INFO L272 TraceCheckUtils]: 26: Hoare triple {1770#(<= 3 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {1719#true} is VALID [2022-02-20 18:15:04,721 INFO L290 TraceCheckUtils]: 27: Hoare triple {1719#true} ~n := #in~n; {1775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:04,721 INFO L290 TraceCheckUtils]: 28: Hoare triple {1775#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {1788#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:04,722 INFO L290 TraceCheckUtils]: 29: Hoare triple {1788#(<= |fibo2_#in~n| 0)} assume true; {1788#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:04,723 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1788#(<= |fibo2_#in~n| 0)} {1770#(<= 3 fibo1_~n)} #55#return; {1720#false} is VALID [2022-02-20 18:15:04,723 INFO L290 TraceCheckUtils]: 31: Hoare triple {1720#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1720#false} is VALID [2022-02-20 18:15:04,723 INFO L290 TraceCheckUtils]: 32: Hoare triple {1720#false} assume true; {1720#false} is VALID [2022-02-20 18:15:04,723 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1720#false} {1719#true} #47#return; {1720#false} is VALID [2022-02-20 18:15:04,723 INFO L290 TraceCheckUtils]: 34: Hoare triple {1720#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {1720#false} is VALID [2022-02-20 18:15:04,723 INFO L290 TraceCheckUtils]: 35: Hoare triple {1720#false} assume 610 == main_~result~0#1; {1720#false} is VALID [2022-02-20 18:15:04,723 INFO L290 TraceCheckUtils]: 36: Hoare triple {1720#false} assume !false; {1720#false} is VALID [2022-02-20 18:15:04,724 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-02-20 18:15:04,724 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:04,724 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442918542] [2022-02-20 18:15:04,725 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442918542] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:04,725 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1289557834] [2022-02-20 18:15:04,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:04,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:04,725 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:04,728 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:15:04,736 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-20 18:15:04,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:04,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 18:15:04,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:04,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:05,109 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {1719#true} is VALID [2022-02-20 18:15:05,110 INFO L290 TraceCheckUtils]: 1: Hoare triple {1719#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {1795#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:05,110 INFO L272 TraceCheckUtils]: 2: Hoare triple {1795#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1719#true} is VALID [2022-02-20 18:15:05,110 INFO L290 TraceCheckUtils]: 3: Hoare triple {1719#true} ~n := #in~n; {1802#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:05,111 INFO L290 TraceCheckUtils]: 4: Hoare triple {1802#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {1802#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:05,111 INFO L290 TraceCheckUtils]: 5: Hoare triple {1802#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {1802#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:05,111 INFO L272 TraceCheckUtils]: 6: Hoare triple {1802#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {1719#true} is VALID [2022-02-20 18:15:05,112 INFO L290 TraceCheckUtils]: 7: Hoare triple {1719#true} ~n := #in~n; {1815#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:05,112 INFO L290 TraceCheckUtils]: 8: Hoare triple {1815#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {1815#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:05,112 INFO L290 TraceCheckUtils]: 9: Hoare triple {1815#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {1815#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:05,113 INFO L272 TraceCheckUtils]: 10: Hoare triple {1815#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {1719#true} is VALID [2022-02-20 18:15:05,115 INFO L290 TraceCheckUtils]: 11: Hoare triple {1719#true} ~n := #in~n; {1802#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:05,118 INFO L290 TraceCheckUtils]: 12: Hoare triple {1802#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {1802#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:05,119 INFO L290 TraceCheckUtils]: 13: Hoare triple {1802#(<= |fibo1_#in~n| fibo1_~n)} assume 1 == ~n;#res := 1; {1834#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:05,120 INFO L290 TraceCheckUtils]: 14: Hoare triple {1834#(<= |fibo1_#in~n| 1)} assume true; {1834#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:05,121 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1834#(<= |fibo1_#in~n| 1)} {1815#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:05,133 INFO L290 TraceCheckUtils]: 16: Hoare triple {1841#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:05,133 INFO L272 TraceCheckUtils]: 17: Hoare triple {1841#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {1719#true} is VALID [2022-02-20 18:15:05,133 INFO L290 TraceCheckUtils]: 18: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:05,133 INFO L290 TraceCheckUtils]: 19: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:15:05,134 INFO L290 TraceCheckUtils]: 20: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:05,134 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1719#true} {1841#(<= |fibo2_#in~n| 2)} #51#return; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:05,135 INFO L290 TraceCheckUtils]: 22: Hoare triple {1841#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:05,135 INFO L290 TraceCheckUtils]: 23: Hoare triple {1841#(<= |fibo2_#in~n| 2)} assume true; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:05,136 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1841#(<= |fibo2_#in~n| 2)} {1802#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:05,136 INFO L290 TraceCheckUtils]: 25: Hoare triple {1869#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:05,136 INFO L272 TraceCheckUtils]: 26: Hoare triple {1869#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {1719#true} is VALID [2022-02-20 18:15:05,136 INFO L290 TraceCheckUtils]: 27: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:05,137 INFO L290 TraceCheckUtils]: 28: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:15:05,137 INFO L290 TraceCheckUtils]: 29: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:05,137 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1719#true} {1869#(<= |fibo1_#in~n| 3)} #55#return; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:05,137 INFO L290 TraceCheckUtils]: 31: Hoare triple {1869#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:05,138 INFO L290 TraceCheckUtils]: 32: Hoare triple {1869#(<= |fibo1_#in~n| 3)} assume true; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:05,138 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1869#(<= |fibo1_#in~n| 3)} {1795#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1720#false} is VALID [2022-02-20 18:15:05,138 INFO L290 TraceCheckUtils]: 34: Hoare triple {1720#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {1720#false} is VALID [2022-02-20 18:15:05,139 INFO L290 TraceCheckUtils]: 35: Hoare triple {1720#false} assume 610 == main_~result~0#1; {1720#false} is VALID [2022-02-20 18:15:05,139 INFO L290 TraceCheckUtils]: 36: Hoare triple {1720#false} assume !false; {1720#false} is VALID [2022-02-20 18:15:05,139 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-20 18:15:05,139 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:06,172 INFO L290 TraceCheckUtils]: 36: Hoare triple {1720#false} assume !false; {1720#false} is VALID [2022-02-20 18:15:06,173 INFO L290 TraceCheckUtils]: 35: Hoare triple {1720#false} assume 610 == main_~result~0#1; {1720#false} is VALID [2022-02-20 18:15:06,173 INFO L290 TraceCheckUtils]: 34: Hoare triple {1720#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {1720#false} is VALID [2022-02-20 18:15:06,173 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1869#(<= |fibo1_#in~n| 3)} {1915#(< 3 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1720#false} is VALID [2022-02-20 18:15:06,174 INFO L290 TraceCheckUtils]: 32: Hoare triple {1869#(<= |fibo1_#in~n| 3)} assume true; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:06,174 INFO L290 TraceCheckUtils]: 31: Hoare triple {1869#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:06,175 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1719#true} {1869#(<= |fibo1_#in~n| 3)} #55#return; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:06,175 INFO L290 TraceCheckUtils]: 29: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:06,175 INFO L290 TraceCheckUtils]: 28: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:15:06,175 INFO L290 TraceCheckUtils]: 27: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:06,175 INFO L272 TraceCheckUtils]: 26: Hoare triple {1869#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {1719#true} is VALID [2022-02-20 18:15:06,175 INFO L290 TraceCheckUtils]: 25: Hoare triple {1869#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:06,176 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1841#(<= |fibo2_#in~n| 2)} {1946#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} #53#return; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:06,176 INFO L290 TraceCheckUtils]: 23: Hoare triple {1841#(<= |fibo2_#in~n| 2)} assume true; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:06,177 INFO L290 TraceCheckUtils]: 22: Hoare triple {1841#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:06,177 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1719#true} {1841#(<= |fibo2_#in~n| 2)} #51#return; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:06,177 INFO L290 TraceCheckUtils]: 20: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:06,177 INFO L290 TraceCheckUtils]: 19: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:15:06,177 INFO L290 TraceCheckUtils]: 18: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:06,177 INFO L272 TraceCheckUtils]: 17: Hoare triple {1841#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {1719#true} is VALID [2022-02-20 18:15:06,178 INFO L290 TraceCheckUtils]: 16: Hoare triple {1841#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:06,178 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1834#(<= |fibo1_#in~n| 1)} {1977#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} #49#return; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:06,179 INFO L290 TraceCheckUtils]: 14: Hoare triple {1834#(<= |fibo1_#in~n| 1)} assume true; {1834#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:06,179 INFO L290 TraceCheckUtils]: 13: Hoare triple {1987#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume 1 == ~n;#res := 1; {1834#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:06,179 INFO L290 TraceCheckUtils]: 12: Hoare triple {1987#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume !(~n < 1); {1987#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:06,180 INFO L290 TraceCheckUtils]: 11: Hoare triple {1719#true} ~n := #in~n; {1987#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:06,180 INFO L272 TraceCheckUtils]: 10: Hoare triple {1977#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {1719#true} is VALID [2022-02-20 18:15:06,180 INFO L290 TraceCheckUtils]: 9: Hoare triple {1977#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(1 == ~n); {1977#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:06,190 INFO L290 TraceCheckUtils]: 8: Hoare triple {1977#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(~n < 1); {1977#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:06,191 INFO L290 TraceCheckUtils]: 7: Hoare triple {1719#true} ~n := #in~n; {1977#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:06,191 INFO L272 TraceCheckUtils]: 6: Hoare triple {1946#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {1719#true} is VALID [2022-02-20 18:15:06,191 INFO L290 TraceCheckUtils]: 5: Hoare triple {1946#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(1 == ~n); {1946#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:06,192 INFO L290 TraceCheckUtils]: 4: Hoare triple {1946#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(~n < 1); {1946#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:06,192 INFO L290 TraceCheckUtils]: 3: Hoare triple {1719#true} ~n := #in~n; {1946#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:06,192 INFO L272 TraceCheckUtils]: 2: Hoare triple {1915#(< 3 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1719#true} is VALID [2022-02-20 18:15:06,193 INFO L290 TraceCheckUtils]: 1: Hoare triple {1719#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {1915#(< 3 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:06,193 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {1719#true} is VALID [2022-02-20 18:15:06,193 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-20 18:15:06,193 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1289557834] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:06,193 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:06,193 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 9] total 18 [2022-02-20 18:15:06,194 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304774270] [2022-02-20 18:15:06,194 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:06,194 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) Word has length 37 [2022-02-20 18:15:06,196 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:06,197 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:15:06,261 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:06,261 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-02-20 18:15:06,261 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:06,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-02-20 18:15:06,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-02-20 18:15:06,262 INFO L87 Difference]: Start difference. First operand 63 states and 92 transitions. Second operand has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:15:07,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:07,353 INFO L93 Difference]: Finished difference Result 177 states and 321 transitions. [2022-02-20 18:15:07,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-20 18:15:07,354 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) Word has length 37 [2022-02-20 18:15:07,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:15:07,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 130 transitions. [2022-02-20 18:15:07,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:15:07,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 130 transitions. [2022-02-20 18:15:07,382 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 130 transitions. [2022-02-20 18:15:07,497 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:07,501 INFO L225 Difference]: With dead ends: 177 [2022-02-20 18:15:07,501 INFO L226 Difference]: Without dead ends: 117 [2022-02-20 18:15:07,502 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=120, Invalid=530, Unknown=0, NotChecked=0, Total=650 [2022-02-20 18:15:07,503 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 52 mSDsluCounter, 194 mSDsCounter, 0 mSdLazyCounter, 317 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 226 SdHoareTripleChecker+Invalid, 385 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 317 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:07,503 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [59 Valid, 226 Invalid, 385 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 317 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 18:15:07,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2022-02-20 18:15:07,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 103. [2022-02-20 18:15:07,552 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:07,553 INFO L82 GeneralOperation]: Start isEquivalent. First operand 117 states. Second operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) [2022-02-20 18:15:07,553 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) [2022-02-20 18:15:07,554 INFO L87 Difference]: Start difference. First operand 117 states. Second operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) [2022-02-20 18:15:07,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:07,562 INFO L93 Difference]: Finished difference Result 117 states and 195 transitions. [2022-02-20 18:15:07,562 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2022-02-20 18:15:07,563 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:07,563 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:07,564 INFO L74 IsIncluded]: Start isIncluded. First operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) Second operand 117 states. [2022-02-20 18:15:07,564 INFO L87 Difference]: Start difference. First operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) Second operand 117 states. [2022-02-20 18:15:07,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:07,572 INFO L93 Difference]: Finished difference Result 117 states and 195 transitions. [2022-02-20 18:15:07,572 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2022-02-20 18:15:07,574 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:07,574 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:07,574 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:07,574 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:07,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) [2022-02-20 18:15:07,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 166 transitions. [2022-02-20 18:15:07,580 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 166 transitions. Word has length 37 [2022-02-20 18:15:07,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:07,580 INFO L470 AbstractCegarLoop]: Abstraction has 103 states and 166 transitions. [2022-02-20 18:15:07,581 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:15:07,581 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 166 transitions. [2022-02-20 18:15:07,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-02-20 18:15:07,582 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:07,582 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:07,611 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-20 18:15:07,797 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:07,798 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:07,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:07,799 INFO L85 PathProgramCache]: Analyzing trace with hash 384535367, now seen corresponding path program 1 times [2022-02-20 18:15:07,799 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:07,799 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1857795232] [2022-02-20 18:15:07,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:07,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:07,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:07,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:07,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:07,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:07,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:07,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:07,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:07,991 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:07,992 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:07,992 INFO L290 TraceCheckUtils]: 2: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:07,992 INFO L290 TraceCheckUtils]: 3: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:07,993 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:07,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:07,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:07,999 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,000 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:15:08,000 INFO L290 TraceCheckUtils]: 2: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:08,001 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,001 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,002 INFO L290 TraceCheckUtils]: 1: Hoare triple {2734#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2735#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:08,002 INFO L290 TraceCheckUtils]: 2: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:08,002 INFO L272 TraceCheckUtils]: 3: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:08,002 INFO L290 TraceCheckUtils]: 4: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,003 INFO L290 TraceCheckUtils]: 5: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:08,003 INFO L290 TraceCheckUtils]: 6: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:08,003 INFO L290 TraceCheckUtils]: 7: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:08,004 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:08,004 INFO L290 TraceCheckUtils]: 9: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:08,004 INFO L272 TraceCheckUtils]: 10: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:08,004 INFO L290 TraceCheckUtils]: 11: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,004 INFO L290 TraceCheckUtils]: 12: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:15:08,005 INFO L290 TraceCheckUtils]: 13: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:08,005 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,006 INFO L290 TraceCheckUtils]: 15: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,007 INFO L290 TraceCheckUtils]: 16: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume true; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,007 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2746#(<= 2 |fibo1_#in~n|)} {2627#true} #49#return; {2729#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:08,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:08,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:08,027 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,028 INFO L290 TraceCheckUtils]: 1: Hoare triple {2734#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:08,028 INFO L290 TraceCheckUtils]: 2: Hoare triple {2747#(<= |fibo1_#in~n| 0)} assume true; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:08,029 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2747#(<= |fibo1_#in~n| 0)} {2729#(<= 3 fibo2_~n)} #51#return; {2628#false} is VALID [2022-02-20 18:15:08,029 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,029 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:08,029 INFO L290 TraceCheckUtils]: 2: Hoare triple {2627#true} assume !(1 == ~n); {2627#true} is VALID [2022-02-20 18:15:08,029 INFO L272 TraceCheckUtils]: 3: Hoare triple {2627#true} call #t~ret6 := fibo1(~n - 1); {2627#true} is VALID [2022-02-20 18:15:08,030 INFO L290 TraceCheckUtils]: 4: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,030 INFO L290 TraceCheckUtils]: 5: Hoare triple {2734#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2735#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:08,031 INFO L290 TraceCheckUtils]: 6: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:08,031 INFO L272 TraceCheckUtils]: 7: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:08,031 INFO L290 TraceCheckUtils]: 8: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,031 INFO L290 TraceCheckUtils]: 9: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:08,031 INFO L290 TraceCheckUtils]: 10: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:08,031 INFO L290 TraceCheckUtils]: 11: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:08,032 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:08,033 INFO L290 TraceCheckUtils]: 13: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:08,033 INFO L272 TraceCheckUtils]: 14: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:08,033 INFO L290 TraceCheckUtils]: 15: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,033 INFO L290 TraceCheckUtils]: 16: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:15:08,033 INFO L290 TraceCheckUtils]: 17: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:08,034 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,034 INFO L290 TraceCheckUtils]: 19: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,035 INFO L290 TraceCheckUtils]: 20: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume true; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,035 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2746#(<= 2 |fibo1_#in~n|)} {2627#true} #49#return; {2729#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:08,036 INFO L290 TraceCheckUtils]: 22: Hoare triple {2729#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2729#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:08,036 INFO L272 TraceCheckUtils]: 23: Hoare triple {2729#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2627#true} is VALID [2022-02-20 18:15:08,036 INFO L290 TraceCheckUtils]: 24: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,037 INFO L290 TraceCheckUtils]: 25: Hoare triple {2734#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:08,037 INFO L290 TraceCheckUtils]: 26: Hoare triple {2747#(<= |fibo1_#in~n| 0)} assume true; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:08,038 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {2747#(<= |fibo1_#in~n| 0)} {2729#(<= 3 fibo2_~n)} #51#return; {2628#false} is VALID [2022-02-20 18:15:08,038 INFO L290 TraceCheckUtils]: 28: Hoare triple {2628#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2628#false} is VALID [2022-02-20 18:15:08,038 INFO L290 TraceCheckUtils]: 29: Hoare triple {2628#false} assume true; {2628#false} is VALID [2022-02-20 18:15:08,038 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {2628#false} {2627#true} #53#return; {2628#false} is VALID [2022-02-20 18:15:08,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 18:15:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:08,045 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,045 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:08,045 INFO L290 TraceCheckUtils]: 2: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:08,045 INFO L290 TraceCheckUtils]: 3: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:08,046 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2627#true} {2628#false} #55#return; {2628#false} is VALID [2022-02-20 18:15:08,046 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,046 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:08,046 INFO L290 TraceCheckUtils]: 2: Hoare triple {2627#true} assume !(1 == ~n); {2627#true} is VALID [2022-02-20 18:15:08,046 INFO L272 TraceCheckUtils]: 3: Hoare triple {2627#true} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:08,047 INFO L290 TraceCheckUtils]: 4: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,047 INFO L290 TraceCheckUtils]: 5: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:08,047 INFO L290 TraceCheckUtils]: 6: Hoare triple {2627#true} assume !(1 == ~n); {2627#true} is VALID [2022-02-20 18:15:08,047 INFO L272 TraceCheckUtils]: 7: Hoare triple {2627#true} call #t~ret6 := fibo1(~n - 1); {2627#true} is VALID [2022-02-20 18:15:08,048 INFO L290 TraceCheckUtils]: 8: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,048 INFO L290 TraceCheckUtils]: 9: Hoare triple {2734#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2735#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:08,049 INFO L290 TraceCheckUtils]: 10: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:08,049 INFO L272 TraceCheckUtils]: 11: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:08,049 INFO L290 TraceCheckUtils]: 12: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,049 INFO L290 TraceCheckUtils]: 13: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:08,049 INFO L290 TraceCheckUtils]: 14: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:08,049 INFO L290 TraceCheckUtils]: 15: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:08,050 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:08,051 INFO L290 TraceCheckUtils]: 17: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:08,051 INFO L272 TraceCheckUtils]: 18: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:08,051 INFO L290 TraceCheckUtils]: 19: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,051 INFO L290 TraceCheckUtils]: 20: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:15:08,051 INFO L290 TraceCheckUtils]: 21: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:08,052 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,052 INFO L290 TraceCheckUtils]: 23: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,053 INFO L290 TraceCheckUtils]: 24: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume true; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,053 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2746#(<= 2 |fibo1_#in~n|)} {2627#true} #49#return; {2729#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:08,057 INFO L290 TraceCheckUtils]: 26: Hoare triple {2729#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2729#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:08,058 INFO L272 TraceCheckUtils]: 27: Hoare triple {2729#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2627#true} is VALID [2022-02-20 18:15:08,058 INFO L290 TraceCheckUtils]: 28: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,059 INFO L290 TraceCheckUtils]: 29: Hoare triple {2734#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:08,059 INFO L290 TraceCheckUtils]: 30: Hoare triple {2747#(<= |fibo1_#in~n| 0)} assume true; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:08,060 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2747#(<= |fibo1_#in~n| 0)} {2729#(<= 3 fibo2_~n)} #51#return; {2628#false} is VALID [2022-02-20 18:15:08,060 INFO L290 TraceCheckUtils]: 32: Hoare triple {2628#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2628#false} is VALID [2022-02-20 18:15:08,060 INFO L290 TraceCheckUtils]: 33: Hoare triple {2628#false} assume true; {2628#false} is VALID [2022-02-20 18:15:08,060 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2628#false} {2627#true} #53#return; {2628#false} is VALID [2022-02-20 18:15:08,060 INFO L290 TraceCheckUtils]: 35: Hoare triple {2628#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2628#false} is VALID [2022-02-20 18:15:08,061 INFO L272 TraceCheckUtils]: 36: Hoare triple {2628#false} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:08,061 INFO L290 TraceCheckUtils]: 37: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,061 INFO L290 TraceCheckUtils]: 38: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:08,061 INFO L290 TraceCheckUtils]: 39: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:08,061 INFO L290 TraceCheckUtils]: 40: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:08,061 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2627#true} {2628#false} #55#return; {2628#false} is VALID [2022-02-20 18:15:08,061 INFO L290 TraceCheckUtils]: 42: Hoare triple {2628#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2628#false} is VALID [2022-02-20 18:15:08,062 INFO L290 TraceCheckUtils]: 43: Hoare triple {2628#false} assume true; {2628#false} is VALID [2022-02-20 18:15:08,062 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2628#false} {2629#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2628#false} is VALID [2022-02-20 18:15:08,062 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {2627#true} is VALID [2022-02-20 18:15:08,063 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {2629#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:08,063 INFO L272 TraceCheckUtils]: 2: Hoare triple {2629#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2627#true} is VALID [2022-02-20 18:15:08,063 INFO L290 TraceCheckUtils]: 3: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,063 INFO L290 TraceCheckUtils]: 4: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:08,064 INFO L290 TraceCheckUtils]: 5: Hoare triple {2627#true} assume !(1 == ~n); {2627#true} is VALID [2022-02-20 18:15:08,064 INFO L272 TraceCheckUtils]: 6: Hoare triple {2627#true} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:08,064 INFO L290 TraceCheckUtils]: 7: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,064 INFO L290 TraceCheckUtils]: 8: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:08,064 INFO L290 TraceCheckUtils]: 9: Hoare triple {2627#true} assume !(1 == ~n); {2627#true} is VALID [2022-02-20 18:15:08,064 INFO L272 TraceCheckUtils]: 10: Hoare triple {2627#true} call #t~ret6 := fibo1(~n - 1); {2627#true} is VALID [2022-02-20 18:15:08,065 INFO L290 TraceCheckUtils]: 11: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,065 INFO L290 TraceCheckUtils]: 12: Hoare triple {2734#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2735#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:08,066 INFO L290 TraceCheckUtils]: 13: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:08,066 INFO L272 TraceCheckUtils]: 14: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:08,066 INFO L290 TraceCheckUtils]: 15: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,066 INFO L290 TraceCheckUtils]: 16: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:08,066 INFO L290 TraceCheckUtils]: 17: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:08,066 INFO L290 TraceCheckUtils]: 18: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:08,067 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:08,067 INFO L290 TraceCheckUtils]: 20: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:08,071 INFO L272 TraceCheckUtils]: 21: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:08,071 INFO L290 TraceCheckUtils]: 22: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,071 INFO L290 TraceCheckUtils]: 23: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:15:08,071 INFO L290 TraceCheckUtils]: 24: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:08,072 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,073 INFO L290 TraceCheckUtils]: 26: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,073 INFO L290 TraceCheckUtils]: 27: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume true; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,080 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2746#(<= 2 |fibo1_#in~n|)} {2627#true} #49#return; {2729#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:08,081 INFO L290 TraceCheckUtils]: 29: Hoare triple {2729#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2729#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:08,081 INFO L272 TraceCheckUtils]: 30: Hoare triple {2729#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2627#true} is VALID [2022-02-20 18:15:08,081 INFO L290 TraceCheckUtils]: 31: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,082 INFO L290 TraceCheckUtils]: 32: Hoare triple {2734#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:08,082 INFO L290 TraceCheckUtils]: 33: Hoare triple {2747#(<= |fibo1_#in~n| 0)} assume true; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:08,083 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2747#(<= |fibo1_#in~n| 0)} {2729#(<= 3 fibo2_~n)} #51#return; {2628#false} is VALID [2022-02-20 18:15:08,083 INFO L290 TraceCheckUtils]: 35: Hoare triple {2628#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2628#false} is VALID [2022-02-20 18:15:08,083 INFO L290 TraceCheckUtils]: 36: Hoare triple {2628#false} assume true; {2628#false} is VALID [2022-02-20 18:15:08,083 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2628#false} {2627#true} #53#return; {2628#false} is VALID [2022-02-20 18:15:08,083 INFO L290 TraceCheckUtils]: 38: Hoare triple {2628#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2628#false} is VALID [2022-02-20 18:15:08,083 INFO L272 TraceCheckUtils]: 39: Hoare triple {2628#false} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:08,084 INFO L290 TraceCheckUtils]: 40: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,084 INFO L290 TraceCheckUtils]: 41: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:08,084 INFO L290 TraceCheckUtils]: 42: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:08,084 INFO L290 TraceCheckUtils]: 43: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:08,084 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2627#true} {2628#false} #55#return; {2628#false} is VALID [2022-02-20 18:15:08,084 INFO L290 TraceCheckUtils]: 45: Hoare triple {2628#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2628#false} is VALID [2022-02-20 18:15:08,084 INFO L290 TraceCheckUtils]: 46: Hoare triple {2628#false} assume true; {2628#false} is VALID [2022-02-20 18:15:08,084 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2628#false} {2629#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2628#false} is VALID [2022-02-20 18:15:08,085 INFO L290 TraceCheckUtils]: 48: Hoare triple {2628#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {2628#false} is VALID [2022-02-20 18:15:08,085 INFO L290 TraceCheckUtils]: 49: Hoare triple {2628#false} assume 610 == main_~result~0#1; {2628#false} is VALID [2022-02-20 18:15:08,085 INFO L290 TraceCheckUtils]: 50: Hoare triple {2628#false} assume !false; {2628#false} is VALID [2022-02-20 18:15:08,085 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-20 18:15:08,087 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:08,087 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1857795232] [2022-02-20 18:15:08,088 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1857795232] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:08,088 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [784882976] [2022-02-20 18:15:08,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:08,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:08,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:08,090 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:15:08,091 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-20 18:15:08,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:08,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 10 conjunts are in the unsatisfiable core [2022-02-20 18:15:08,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:08,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:08,474 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {2627#true} is VALID [2022-02-20 18:15:08,475 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {2629#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:08,475 INFO L272 TraceCheckUtils]: 2: Hoare triple {2629#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2627#true} is VALID [2022-02-20 18:15:08,475 INFO L290 TraceCheckUtils]: 3: Hoare triple {2627#true} ~n := #in~n; {2760#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:08,476 INFO L290 TraceCheckUtils]: 4: Hoare triple {2760#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {2760#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:08,476 INFO L290 TraceCheckUtils]: 5: Hoare triple {2760#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {2760#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:08,476 INFO L272 TraceCheckUtils]: 6: Hoare triple {2760#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:08,476 INFO L290 TraceCheckUtils]: 7: Hoare triple {2627#true} ~n := #in~n; {2773#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:08,477 INFO L290 TraceCheckUtils]: 8: Hoare triple {2773#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {2773#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:08,477 INFO L290 TraceCheckUtils]: 9: Hoare triple {2773#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {2773#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:08,477 INFO L272 TraceCheckUtils]: 10: Hoare triple {2773#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {2627#true} is VALID [2022-02-20 18:15:08,477 INFO L290 TraceCheckUtils]: 11: Hoare triple {2627#true} ~n := #in~n; {2760#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:08,478 INFO L290 TraceCheckUtils]: 12: Hoare triple {2760#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {2760#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:08,478 INFO L290 TraceCheckUtils]: 13: Hoare triple {2760#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {2760#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:08,478 INFO L272 TraceCheckUtils]: 14: Hoare triple {2760#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:08,478 INFO L290 TraceCheckUtils]: 15: Hoare triple {2627#true} ~n := #in~n; {2773#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:08,479 INFO L290 TraceCheckUtils]: 16: Hoare triple {2773#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {2773#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:08,479 INFO L290 TraceCheckUtils]: 17: Hoare triple {2773#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {2804#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:08,479 INFO L290 TraceCheckUtils]: 18: Hoare triple {2804#(<= |fibo2_#in~n| 1)} assume true; {2804#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:08,480 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2804#(<= |fibo2_#in~n| 1)} {2760#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:08,481 INFO L290 TraceCheckUtils]: 20: Hoare triple {2811#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:08,481 INFO L272 TraceCheckUtils]: 21: Hoare triple {2811#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:08,481 INFO L290 TraceCheckUtils]: 22: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,481 INFO L290 TraceCheckUtils]: 23: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:15:08,481 INFO L290 TraceCheckUtils]: 24: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:08,482 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2627#true} {2811#(<= |fibo1_#in~n| 2)} #55#return; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:08,482 INFO L290 TraceCheckUtils]: 26: Hoare triple {2811#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:08,482 INFO L290 TraceCheckUtils]: 27: Hoare triple {2811#(<= |fibo1_#in~n| 2)} assume true; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:08,483 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2811#(<= |fibo1_#in~n| 2)} {2773#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:08,483 INFO L290 TraceCheckUtils]: 29: Hoare triple {2839#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:08,483 INFO L272 TraceCheckUtils]: 30: Hoare triple {2839#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {2627#true} is VALID [2022-02-20 18:15:08,483 INFO L290 TraceCheckUtils]: 31: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,484 INFO L290 TraceCheckUtils]: 32: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:15:08,484 INFO L290 TraceCheckUtils]: 33: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:08,484 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2627#true} {2839#(<= |fibo2_#in~n| 3)} #51#return; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:08,484 INFO L290 TraceCheckUtils]: 35: Hoare triple {2839#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:08,485 INFO L290 TraceCheckUtils]: 36: Hoare triple {2839#(<= |fibo2_#in~n| 3)} assume true; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:08,485 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2839#(<= |fibo2_#in~n| 3)} {2760#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:08,486 INFO L290 TraceCheckUtils]: 38: Hoare triple {2867#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:08,486 INFO L272 TraceCheckUtils]: 39: Hoare triple {2867#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:08,486 INFO L290 TraceCheckUtils]: 40: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:08,486 INFO L290 TraceCheckUtils]: 41: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:08,486 INFO L290 TraceCheckUtils]: 42: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:08,486 INFO L290 TraceCheckUtils]: 43: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:08,488 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2627#true} {2867#(<= |fibo1_#in~n| 4)} #55#return; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:08,488 INFO L290 TraceCheckUtils]: 45: Hoare triple {2867#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:08,488 INFO L290 TraceCheckUtils]: 46: Hoare triple {2867#(<= |fibo1_#in~n| 4)} assume true; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:08,489 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2867#(<= |fibo1_#in~n| 4)} {2629#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2628#false} is VALID [2022-02-20 18:15:08,489 INFO L290 TraceCheckUtils]: 48: Hoare triple {2628#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {2628#false} is VALID [2022-02-20 18:15:08,489 INFO L290 TraceCheckUtils]: 49: Hoare triple {2628#false} assume 610 == main_~result~0#1; {2628#false} is VALID [2022-02-20 18:15:08,489 INFO L290 TraceCheckUtils]: 50: Hoare triple {2628#false} assume !false; {2628#false} is VALID [2022-02-20 18:15:08,489 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-02-20 18:15:08,490 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:10,221 INFO L290 TraceCheckUtils]: 50: Hoare triple {2628#false} assume !false; {2628#false} is VALID [2022-02-20 18:15:10,221 INFO L290 TraceCheckUtils]: 49: Hoare triple {2628#false} assume 610 == main_~result~0#1; {2628#false} is VALID [2022-02-20 18:15:10,221 INFO L290 TraceCheckUtils]: 48: Hoare triple {2628#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {2628#false} is VALID [2022-02-20 18:15:10,222 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2867#(<= |fibo1_#in~n| 4)} {2916#(< 4 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2628#false} is VALID [2022-02-20 18:15:10,222 INFO L290 TraceCheckUtils]: 46: Hoare triple {2867#(<= |fibo1_#in~n| 4)} assume true; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:10,222 INFO L290 TraceCheckUtils]: 45: Hoare triple {2867#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:10,223 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2627#true} {2867#(<= |fibo1_#in~n| 4)} #55#return; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:10,223 INFO L290 TraceCheckUtils]: 43: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:10,223 INFO L290 TraceCheckUtils]: 42: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:10,223 INFO L290 TraceCheckUtils]: 41: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:10,223 INFO L290 TraceCheckUtils]: 40: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:10,223 INFO L272 TraceCheckUtils]: 39: Hoare triple {2867#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:10,223 INFO L290 TraceCheckUtils]: 38: Hoare triple {2867#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:10,224 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2839#(<= |fibo2_#in~n| 3)} {2950#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} #53#return; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:10,224 INFO L290 TraceCheckUtils]: 36: Hoare triple {2839#(<= |fibo2_#in~n| 3)} assume true; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:10,225 INFO L290 TraceCheckUtils]: 35: Hoare triple {2839#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:10,225 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2627#true} {2839#(<= |fibo2_#in~n| 3)} #51#return; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:10,225 INFO L290 TraceCheckUtils]: 33: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:10,225 INFO L290 TraceCheckUtils]: 32: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:15:10,225 INFO L290 TraceCheckUtils]: 31: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:10,225 INFO L272 TraceCheckUtils]: 30: Hoare triple {2839#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {2627#true} is VALID [2022-02-20 18:15:10,226 INFO L290 TraceCheckUtils]: 29: Hoare triple {2839#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:10,226 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2811#(<= |fibo1_#in~n| 2)} {2981#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} #49#return; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:10,227 INFO L290 TraceCheckUtils]: 27: Hoare triple {2811#(<= |fibo1_#in~n| 2)} assume true; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:10,227 INFO L290 TraceCheckUtils]: 26: Hoare triple {2811#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:10,227 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2627#true} {2811#(<= |fibo1_#in~n| 2)} #55#return; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:10,228 INFO L290 TraceCheckUtils]: 24: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:10,228 INFO L290 TraceCheckUtils]: 23: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:15:10,228 INFO L290 TraceCheckUtils]: 22: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:10,228 INFO L272 TraceCheckUtils]: 21: Hoare triple {2811#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:10,228 INFO L290 TraceCheckUtils]: 20: Hoare triple {2811#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:10,229 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2804#(<= |fibo2_#in~n| 1)} {3012#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} #53#return; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:10,229 INFO L290 TraceCheckUtils]: 18: Hoare triple {2804#(<= |fibo2_#in~n| 1)} assume true; {2804#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:10,229 INFO L290 TraceCheckUtils]: 17: Hoare triple {3022#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume 1 == ~n;#res := 1; {2804#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:10,230 INFO L290 TraceCheckUtils]: 16: Hoare triple {3022#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume !(~n < 1); {3022#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:10,230 INFO L290 TraceCheckUtils]: 15: Hoare triple {2627#true} ~n := #in~n; {3022#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:10,230 INFO L272 TraceCheckUtils]: 14: Hoare triple {3012#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:10,231 INFO L290 TraceCheckUtils]: 13: Hoare triple {3012#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(1 == ~n); {3012#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:10,231 INFO L290 TraceCheckUtils]: 12: Hoare triple {3012#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(~n < 1); {3012#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:10,231 INFO L290 TraceCheckUtils]: 11: Hoare triple {2627#true} ~n := #in~n; {3012#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:10,231 INFO L272 TraceCheckUtils]: 10: Hoare triple {2981#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {2627#true} is VALID [2022-02-20 18:15:10,232 INFO L290 TraceCheckUtils]: 9: Hoare triple {2981#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} assume !(1 == ~n); {2981#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:10,232 INFO L290 TraceCheckUtils]: 8: Hoare triple {2981#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} assume !(~n < 1); {2981#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:10,232 INFO L290 TraceCheckUtils]: 7: Hoare triple {2627#true} ~n := #in~n; {2981#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:10,232 INFO L272 TraceCheckUtils]: 6: Hoare triple {2950#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:10,233 INFO L290 TraceCheckUtils]: 5: Hoare triple {2950#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} assume !(1 == ~n); {2950#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:15:10,233 INFO L290 TraceCheckUtils]: 4: Hoare triple {2950#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} assume !(~n < 1); {2950#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:15:10,233 INFO L290 TraceCheckUtils]: 3: Hoare triple {2627#true} ~n := #in~n; {2950#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:15:10,233 INFO L272 TraceCheckUtils]: 2: Hoare triple {2916#(< 4 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2627#true} is VALID [2022-02-20 18:15:10,234 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {2916#(< 4 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:10,234 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {2627#true} is VALID [2022-02-20 18:15:10,234 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-02-20 18:15:10,234 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [784882976] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:10,234 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:10,234 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 11] total 20 [2022-02-20 18:15:10,235 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898859336] [2022-02-20 18:15:10,235 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:10,235 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) Word has length 51 [2022-02-20 18:15:10,245 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:10,246 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2022-02-20 18:15:10,321 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:10,321 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-20 18:15:10,322 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:10,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-20 18:15:10,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2022-02-20 18:15:10,323 INFO L87 Difference]: Start difference. First operand 103 states and 166 transitions. Second operand has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2022-02-20 18:15:11,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:11,733 INFO L93 Difference]: Finished difference Result 255 states and 495 transitions. [2022-02-20 18:15:11,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-20 18:15:11,734 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) Word has length 51 [2022-02-20 18:15:11,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:11,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2022-02-20 18:15:11,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 161 transitions. [2022-02-20 18:15:11,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2022-02-20 18:15:11,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 161 transitions. [2022-02-20 18:15:11,745 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 161 transitions. [2022-02-20 18:15:11,896 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:11,903 INFO L225 Difference]: With dead ends: 255 [2022-02-20 18:15:11,904 INFO L226 Difference]: Without dead ends: 155 [2022-02-20 18:15:11,905 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=150, Invalid=662, Unknown=0, NotChecked=0, Total=812 [2022-02-20 18:15:11,907 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 86 mSDsluCounter, 219 mSDsCounter, 0 mSdLazyCounter, 410 mSolverCounterSat, 118 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 410 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:11,907 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [93 Valid, 250 Invalid, 528 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 410 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:15:11,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2022-02-20 18:15:11,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 109. [2022-02-20 18:15:11,991 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:11,991 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) [2022-02-20 18:15:11,992 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) [2022-02-20 18:15:11,992 INFO L87 Difference]: Start difference. First operand 155 states. Second operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) [2022-02-20 18:15:12,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:12,003 INFO L93 Difference]: Finished difference Result 155 states and 272 transitions. [2022-02-20 18:15:12,003 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2022-02-20 18:15:12,005 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:12,005 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:12,006 INFO L74 IsIncluded]: Start isIncluded. First operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) Second operand 155 states. [2022-02-20 18:15:12,006 INFO L87 Difference]: Start difference. First operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) Second operand 155 states. [2022-02-20 18:15:12,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:12,017 INFO L93 Difference]: Finished difference Result 155 states and 272 transitions. [2022-02-20 18:15:12,017 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2022-02-20 18:15:12,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:12,019 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:12,019 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:12,019 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:12,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) [2022-02-20 18:15:12,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 177 transitions. [2022-02-20 18:15:12,026 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 177 transitions. Word has length 51 [2022-02-20 18:15:12,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:12,026 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 177 transitions. [2022-02-20 18:15:12,026 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2022-02-20 18:15:12,026 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2022-02-20 18:15:12,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-02-20 18:15:12,028 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:12,029 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 7, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:12,061 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-20 18:15:12,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:12,255 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:12,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:12,256 INFO L85 PathProgramCache]: Analyzing trace with hash 1770426885, now seen corresponding path program 1 times [2022-02-20 18:15:12,256 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:12,256 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [404141614] [2022-02-20 18:15:12,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:12,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:12,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:12,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:12,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:12,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:12,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:12,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,461 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,461 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,461 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,461 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,462 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:12,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,469 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,469 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:12,469 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,470 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,470 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {4119#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,471 INFO L290 TraceCheckUtils]: 1: Hoare triple {4119#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,471 INFO L290 TraceCheckUtils]: 2: Hoare triple {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,471 INFO L272 TraceCheckUtils]: 3: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,472 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,472 INFO L290 TraceCheckUtils]: 5: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,472 INFO L290 TraceCheckUtils]: 6: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,472 INFO L290 TraceCheckUtils]: 7: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,473 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,473 INFO L290 TraceCheckUtils]: 9: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,473 INFO L272 TraceCheckUtils]: 10: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,473 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,474 INFO L290 TraceCheckUtils]: 12: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:12,474 INFO L290 TraceCheckUtils]: 13: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,474 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,475 INFO L290 TraceCheckUtils]: 15: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,475 INFO L290 TraceCheckUtils]: 16: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume true; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,476 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {4131#(<= 2 |fibo2_#in~n|)} {4093#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:12,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:12,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,483 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,484 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,484 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,484 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,485 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3860#true} {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,485 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,486 INFO L290 TraceCheckUtils]: 1: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,486 INFO L290 TraceCheckUtils]: 2: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,486 INFO L272 TraceCheckUtils]: 3: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,486 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {4119#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,487 INFO L290 TraceCheckUtils]: 5: Hoare triple {4119#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,487 INFO L290 TraceCheckUtils]: 6: Hoare triple {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,488 INFO L272 TraceCheckUtils]: 7: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,488 INFO L290 TraceCheckUtils]: 8: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,488 INFO L290 TraceCheckUtils]: 9: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,488 INFO L290 TraceCheckUtils]: 10: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,488 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,489 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,489 INFO L290 TraceCheckUtils]: 13: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,489 INFO L272 TraceCheckUtils]: 14: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,490 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,490 INFO L290 TraceCheckUtils]: 16: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:12,490 INFO L290 TraceCheckUtils]: 17: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,491 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,491 INFO L290 TraceCheckUtils]: 19: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,491 INFO L290 TraceCheckUtils]: 20: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume true; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,492 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {4131#(<= 2 |fibo2_#in~n|)} {4093#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:12,493 INFO L290 TraceCheckUtils]: 22: Hoare triple {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:12,493 INFO L272 TraceCheckUtils]: 23: Hoare triple {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,493 INFO L290 TraceCheckUtils]: 24: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,493 INFO L290 TraceCheckUtils]: 25: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,493 INFO L290 TraceCheckUtils]: 26: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,493 INFO L290 TraceCheckUtils]: 27: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,494 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3860#true} {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,494 INFO L290 TraceCheckUtils]: 29: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,495 INFO L290 TraceCheckUtils]: 30: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume true; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,495 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {4118#(<= 3 |fibo1_#in~n|)} {3860#true} #49#return; {4087#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:12,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:12,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,511 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,512 INFO L290 TraceCheckUtils]: 1: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,512 INFO L290 TraceCheckUtils]: 2: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:12,512 INFO L290 TraceCheckUtils]: 3: Hoare triple {4132#(<= |fibo1_#in~n| 1)} assume true; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:12,513 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {4132#(<= |fibo1_#in~n| 1)} {4087#(<= 4 fibo2_~n)} #51#return; {3861#false} is VALID [2022-02-20 18:15:12,513 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,513 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,514 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:12,514 INFO L272 TraceCheckUtils]: 3: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,514 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,515 INFO L290 TraceCheckUtils]: 5: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,515 INFO L290 TraceCheckUtils]: 6: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,515 INFO L272 TraceCheckUtils]: 7: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,515 INFO L290 TraceCheckUtils]: 8: Hoare triple {3860#true} ~n := #in~n; {4119#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,516 INFO L290 TraceCheckUtils]: 9: Hoare triple {4119#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,516 INFO L290 TraceCheckUtils]: 10: Hoare triple {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,517 INFO L272 TraceCheckUtils]: 11: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,517 INFO L290 TraceCheckUtils]: 12: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,517 INFO L290 TraceCheckUtils]: 13: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,517 INFO L290 TraceCheckUtils]: 14: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,517 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,518 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,518 INFO L290 TraceCheckUtils]: 17: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,518 INFO L272 TraceCheckUtils]: 18: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,518 INFO L290 TraceCheckUtils]: 19: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,519 INFO L290 TraceCheckUtils]: 20: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:12,519 INFO L290 TraceCheckUtils]: 21: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,520 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,520 INFO L290 TraceCheckUtils]: 23: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,520 INFO L290 TraceCheckUtils]: 24: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume true; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,521 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {4131#(<= 2 |fibo2_#in~n|)} {4093#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:12,521 INFO L290 TraceCheckUtils]: 26: Hoare triple {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:12,521 INFO L272 TraceCheckUtils]: 27: Hoare triple {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,522 INFO L290 TraceCheckUtils]: 28: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,522 INFO L290 TraceCheckUtils]: 29: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,522 INFO L290 TraceCheckUtils]: 30: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,522 INFO L290 TraceCheckUtils]: 31: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,523 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3860#true} {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,523 INFO L290 TraceCheckUtils]: 33: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,523 INFO L290 TraceCheckUtils]: 34: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume true; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,524 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {4118#(<= 3 |fibo1_#in~n|)} {3860#true} #49#return; {4087#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:12,524 INFO L290 TraceCheckUtils]: 36: Hoare triple {4087#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4087#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:12,525 INFO L272 TraceCheckUtils]: 37: Hoare triple {4087#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,525 INFO L290 TraceCheckUtils]: 38: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,525 INFO L290 TraceCheckUtils]: 39: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,526 INFO L290 TraceCheckUtils]: 40: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:12,526 INFO L290 TraceCheckUtils]: 41: Hoare triple {4132#(<= |fibo1_#in~n| 1)} assume true; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:12,527 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4132#(<= |fibo1_#in~n| 1)} {4087#(<= 4 fibo2_~n)} #51#return; {3861#false} is VALID [2022-02-20 18:15:12,527 INFO L290 TraceCheckUtils]: 43: Hoare triple {3861#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3861#false} is VALID [2022-02-20 18:15:12,527 INFO L290 TraceCheckUtils]: 44: Hoare triple {3861#false} assume true; {3861#false} is VALID [2022-02-20 18:15:12,527 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {3861#false} {3860#true} #53#return; {3861#false} is VALID [2022-02-20 18:15:12,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 18:15:12,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:12,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:12,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:12,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,581 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,582 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,582 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,582 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,582 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:12,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:12,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,586 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,586 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:12,586 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,587 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:12,587 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,587 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,587 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:12,587 INFO L272 TraceCheckUtils]: 3: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,587 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,588 INFO L290 TraceCheckUtils]: 5: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,588 INFO L290 TraceCheckUtils]: 6: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,588 INFO L290 TraceCheckUtils]: 7: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,588 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:12,588 INFO L290 TraceCheckUtils]: 9: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:12,588 INFO L272 TraceCheckUtils]: 10: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,588 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,589 INFO L290 TraceCheckUtils]: 12: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:12,589 INFO L290 TraceCheckUtils]: 13: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,589 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:12,589 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:12,589 INFO L290 TraceCheckUtils]: 16: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,589 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:15:12,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:12,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,595 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,596 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,596 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,596 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,596 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:15:12,596 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,596 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,597 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:12,597 INFO L272 TraceCheckUtils]: 3: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,597 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,597 INFO L290 TraceCheckUtils]: 5: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,597 INFO L290 TraceCheckUtils]: 6: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:12,597 INFO L272 TraceCheckUtils]: 7: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,597 INFO L290 TraceCheckUtils]: 8: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,598 INFO L290 TraceCheckUtils]: 9: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,598 INFO L290 TraceCheckUtils]: 10: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,598 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,598 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:12,598 INFO L290 TraceCheckUtils]: 13: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:12,598 INFO L272 TraceCheckUtils]: 14: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,598 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,599 INFO L290 TraceCheckUtils]: 16: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:12,599 INFO L290 TraceCheckUtils]: 17: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,599 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:12,599 INFO L290 TraceCheckUtils]: 19: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:12,599 INFO L290 TraceCheckUtils]: 20: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,599 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:15:12,599 INFO L290 TraceCheckUtils]: 22: Hoare triple {3860#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:12,600 INFO L272 TraceCheckUtils]: 23: Hoare triple {3860#true} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,600 INFO L290 TraceCheckUtils]: 24: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,600 INFO L290 TraceCheckUtils]: 25: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,600 INFO L290 TraceCheckUtils]: 26: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,600 INFO L290 TraceCheckUtils]: 27: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,600 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:15:12,600 INFO L290 TraceCheckUtils]: 29: Hoare triple {3860#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3860#true} is VALID [2022-02-20 18:15:12,601 INFO L290 TraceCheckUtils]: 30: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,601 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:12,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:12,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,605 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,606 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,606 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,606 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,606 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:12,606 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,606 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,607 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:12,607 INFO L272 TraceCheckUtils]: 3: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,607 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,607 INFO L290 TraceCheckUtils]: 5: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,607 INFO L290 TraceCheckUtils]: 6: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:12,607 INFO L272 TraceCheckUtils]: 7: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,607 INFO L290 TraceCheckUtils]: 8: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,608 INFO L290 TraceCheckUtils]: 9: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,608 INFO L290 TraceCheckUtils]: 10: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:12,608 INFO L272 TraceCheckUtils]: 11: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,608 INFO L290 TraceCheckUtils]: 12: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,608 INFO L290 TraceCheckUtils]: 13: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,608 INFO L290 TraceCheckUtils]: 14: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,608 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,609 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:12,609 INFO L290 TraceCheckUtils]: 17: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:12,609 INFO L272 TraceCheckUtils]: 18: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,609 INFO L290 TraceCheckUtils]: 19: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,609 INFO L290 TraceCheckUtils]: 20: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:12,609 INFO L290 TraceCheckUtils]: 21: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,609 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:12,610 INFO L290 TraceCheckUtils]: 23: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:12,610 INFO L290 TraceCheckUtils]: 24: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,610 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:15:12,610 INFO L290 TraceCheckUtils]: 26: Hoare triple {3860#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:12,610 INFO L272 TraceCheckUtils]: 27: Hoare triple {3860#true} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,610 INFO L290 TraceCheckUtils]: 28: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,610 INFO L290 TraceCheckUtils]: 29: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,611 INFO L290 TraceCheckUtils]: 30: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,611 INFO L290 TraceCheckUtils]: 31: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,611 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:15:12,611 INFO L290 TraceCheckUtils]: 33: Hoare triple {3860#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3860#true} is VALID [2022-02-20 18:15:12,611 INFO L290 TraceCheckUtils]: 34: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,611 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:12,612 INFO L290 TraceCheckUtils]: 36: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:12,612 INFO L272 TraceCheckUtils]: 37: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,612 INFO L290 TraceCheckUtils]: 38: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,612 INFO L290 TraceCheckUtils]: 39: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,612 INFO L290 TraceCheckUtils]: 40: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,612 INFO L290 TraceCheckUtils]: 41: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,612 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:12,613 INFO L290 TraceCheckUtils]: 43: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:12,613 INFO L290 TraceCheckUtils]: 44: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,613 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {3860#true} {3861#false} #55#return; {3861#false} is VALID [2022-02-20 18:15:12,613 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,613 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,613 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:12,614 INFO L272 TraceCheckUtils]: 3: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,614 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,614 INFO L290 TraceCheckUtils]: 5: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,614 INFO L290 TraceCheckUtils]: 6: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:12,614 INFO L272 TraceCheckUtils]: 7: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,615 INFO L290 TraceCheckUtils]: 8: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,615 INFO L290 TraceCheckUtils]: 9: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,615 INFO L290 TraceCheckUtils]: 10: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,616 INFO L272 TraceCheckUtils]: 11: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,616 INFO L290 TraceCheckUtils]: 12: Hoare triple {3860#true} ~n := #in~n; {4119#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,616 INFO L290 TraceCheckUtils]: 13: Hoare triple {4119#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,617 INFO L290 TraceCheckUtils]: 14: Hoare triple {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,617 INFO L272 TraceCheckUtils]: 15: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,617 INFO L290 TraceCheckUtils]: 16: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,617 INFO L290 TraceCheckUtils]: 17: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,618 INFO L290 TraceCheckUtils]: 18: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,618 INFO L290 TraceCheckUtils]: 19: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,618 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,619 INFO L290 TraceCheckUtils]: 21: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,619 INFO L272 TraceCheckUtils]: 22: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,619 INFO L290 TraceCheckUtils]: 23: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,619 INFO L290 TraceCheckUtils]: 24: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:12,619 INFO L290 TraceCheckUtils]: 25: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,620 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,620 INFO L290 TraceCheckUtils]: 27: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,621 INFO L290 TraceCheckUtils]: 28: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume true; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,622 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {4131#(<= 2 |fibo2_#in~n|)} {4093#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:12,622 INFO L290 TraceCheckUtils]: 30: Hoare triple {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:12,622 INFO L272 TraceCheckUtils]: 31: Hoare triple {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,622 INFO L290 TraceCheckUtils]: 32: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,622 INFO L290 TraceCheckUtils]: 33: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,623 INFO L290 TraceCheckUtils]: 34: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,623 INFO L290 TraceCheckUtils]: 35: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,623 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {3860#true} {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,624 INFO L290 TraceCheckUtils]: 37: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,624 INFO L290 TraceCheckUtils]: 38: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume true; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,625 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {4118#(<= 3 |fibo1_#in~n|)} {3860#true} #49#return; {4087#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:12,625 INFO L290 TraceCheckUtils]: 40: Hoare triple {4087#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4087#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:12,625 INFO L272 TraceCheckUtils]: 41: Hoare triple {4087#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,626 INFO L290 TraceCheckUtils]: 42: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,626 INFO L290 TraceCheckUtils]: 43: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,626 INFO L290 TraceCheckUtils]: 44: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:12,627 INFO L290 TraceCheckUtils]: 45: Hoare triple {4132#(<= |fibo1_#in~n| 1)} assume true; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:12,627 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {4132#(<= |fibo1_#in~n| 1)} {4087#(<= 4 fibo2_~n)} #51#return; {3861#false} is VALID [2022-02-20 18:15:12,628 INFO L290 TraceCheckUtils]: 47: Hoare triple {3861#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3861#false} is VALID [2022-02-20 18:15:12,628 INFO L290 TraceCheckUtils]: 48: Hoare triple {3861#false} assume true; {3861#false} is VALID [2022-02-20 18:15:12,628 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3861#false} {3860#true} #53#return; {3861#false} is VALID [2022-02-20 18:15:12,628 INFO L290 TraceCheckUtils]: 50: Hoare triple {3861#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3861#false} is VALID [2022-02-20 18:15:12,628 INFO L272 TraceCheckUtils]: 51: Hoare triple {3861#false} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,628 INFO L290 TraceCheckUtils]: 52: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,628 INFO L290 TraceCheckUtils]: 53: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,628 INFO L290 TraceCheckUtils]: 54: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:12,629 INFO L272 TraceCheckUtils]: 55: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,629 INFO L290 TraceCheckUtils]: 56: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,629 INFO L290 TraceCheckUtils]: 57: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,629 INFO L290 TraceCheckUtils]: 58: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:12,629 INFO L272 TraceCheckUtils]: 59: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,629 INFO L290 TraceCheckUtils]: 60: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,629 INFO L290 TraceCheckUtils]: 61: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,630 INFO L290 TraceCheckUtils]: 62: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:12,630 INFO L272 TraceCheckUtils]: 63: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,630 INFO L290 TraceCheckUtils]: 64: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,630 INFO L290 TraceCheckUtils]: 65: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,630 INFO L290 TraceCheckUtils]: 66: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,630 INFO L290 TraceCheckUtils]: 67: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,630 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:12,631 INFO L290 TraceCheckUtils]: 69: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:12,631 INFO L272 TraceCheckUtils]: 70: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,631 INFO L290 TraceCheckUtils]: 71: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,631 INFO L290 TraceCheckUtils]: 72: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:12,631 INFO L290 TraceCheckUtils]: 73: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,631 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:12,631 INFO L290 TraceCheckUtils]: 75: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:12,631 INFO L290 TraceCheckUtils]: 76: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,632 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:15:12,632 INFO L290 TraceCheckUtils]: 78: Hoare triple {3860#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:12,632 INFO L272 TraceCheckUtils]: 79: Hoare triple {3860#true} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,632 INFO L290 TraceCheckUtils]: 80: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,632 INFO L290 TraceCheckUtils]: 81: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,632 INFO L290 TraceCheckUtils]: 82: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,632 INFO L290 TraceCheckUtils]: 83: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,633 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:15:12,633 INFO L290 TraceCheckUtils]: 85: Hoare triple {3860#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3860#true} is VALID [2022-02-20 18:15:12,633 INFO L290 TraceCheckUtils]: 86: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,633 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:12,633 INFO L290 TraceCheckUtils]: 88: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:12,633 INFO L272 TraceCheckUtils]: 89: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,633 INFO L290 TraceCheckUtils]: 90: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,634 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,634 INFO L290 TraceCheckUtils]: 92: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,634 INFO L290 TraceCheckUtils]: 93: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,634 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:12,634 INFO L290 TraceCheckUtils]: 95: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:12,634 INFO L290 TraceCheckUtils]: 96: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,634 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {3860#true} {3861#false} #55#return; {3861#false} is VALID [2022-02-20 18:15:12,635 INFO L290 TraceCheckUtils]: 98: Hoare triple {3861#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3861#false} is VALID [2022-02-20 18:15:12,635 INFO L290 TraceCheckUtils]: 99: Hoare triple {3861#false} assume true; {3861#false} is VALID [2022-02-20 18:15:12,635 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {3861#false} {3860#true} #47#return; {3861#false} is VALID [2022-02-20 18:15:12,635 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {3860#true} is VALID [2022-02-20 18:15:12,636 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {3860#true} is VALID [2022-02-20 18:15:12,636 INFO L272 TraceCheckUtils]: 2: Hoare triple {3860#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {3860#true} is VALID [2022-02-20 18:15:12,636 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,636 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,636 INFO L290 TraceCheckUtils]: 5: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:12,636 INFO L272 TraceCheckUtils]: 6: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,636 INFO L290 TraceCheckUtils]: 7: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,636 INFO L290 TraceCheckUtils]: 8: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,637 INFO L290 TraceCheckUtils]: 9: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:12,637 INFO L272 TraceCheckUtils]: 10: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,637 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,638 INFO L290 TraceCheckUtils]: 12: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,638 INFO L290 TraceCheckUtils]: 13: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,638 INFO L272 TraceCheckUtils]: 14: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,639 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} ~n := #in~n; {4119#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,639 INFO L290 TraceCheckUtils]: 16: Hoare triple {4119#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,640 INFO L290 TraceCheckUtils]: 17: Hoare triple {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,640 INFO L272 TraceCheckUtils]: 18: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,640 INFO L290 TraceCheckUtils]: 19: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,640 INFO L290 TraceCheckUtils]: 20: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,640 INFO L290 TraceCheckUtils]: 21: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,640 INFO L290 TraceCheckUtils]: 22: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,641 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,641 INFO L290 TraceCheckUtils]: 24: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:12,641 INFO L272 TraceCheckUtils]: 25: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,641 INFO L290 TraceCheckUtils]: 26: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,642 INFO L290 TraceCheckUtils]: 27: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:12,642 INFO L290 TraceCheckUtils]: 28: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,643 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,643 INFO L290 TraceCheckUtils]: 30: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,643 INFO L290 TraceCheckUtils]: 31: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume true; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,644 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4131#(<= 2 |fibo2_#in~n|)} {4093#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:12,644 INFO L290 TraceCheckUtils]: 33: Hoare triple {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:12,645 INFO L272 TraceCheckUtils]: 34: Hoare triple {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,645 INFO L290 TraceCheckUtils]: 35: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,645 INFO L290 TraceCheckUtils]: 36: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,645 INFO L290 TraceCheckUtils]: 37: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,645 INFO L290 TraceCheckUtils]: 38: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,646 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {3860#true} {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,646 INFO L290 TraceCheckUtils]: 40: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,646 INFO L290 TraceCheckUtils]: 41: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume true; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,647 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4118#(<= 3 |fibo1_#in~n|)} {3860#true} #49#return; {4087#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:12,647 INFO L290 TraceCheckUtils]: 43: Hoare triple {4087#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4087#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:12,648 INFO L272 TraceCheckUtils]: 44: Hoare triple {4087#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,649 INFO L290 TraceCheckUtils]: 45: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,649 INFO L290 TraceCheckUtils]: 46: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,649 INFO L290 TraceCheckUtils]: 47: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:12,650 INFO L290 TraceCheckUtils]: 48: Hoare triple {4132#(<= |fibo1_#in~n| 1)} assume true; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:12,651 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {4132#(<= |fibo1_#in~n| 1)} {4087#(<= 4 fibo2_~n)} #51#return; {3861#false} is VALID [2022-02-20 18:15:12,651 INFO L290 TraceCheckUtils]: 50: Hoare triple {3861#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3861#false} is VALID [2022-02-20 18:15:12,651 INFO L290 TraceCheckUtils]: 51: Hoare triple {3861#false} assume true; {3861#false} is VALID [2022-02-20 18:15:12,651 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {3861#false} {3860#true} #53#return; {3861#false} is VALID [2022-02-20 18:15:12,651 INFO L290 TraceCheckUtils]: 53: Hoare triple {3861#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3861#false} is VALID [2022-02-20 18:15:12,651 INFO L272 TraceCheckUtils]: 54: Hoare triple {3861#false} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,652 INFO L290 TraceCheckUtils]: 55: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,652 INFO L290 TraceCheckUtils]: 56: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,652 INFO L290 TraceCheckUtils]: 57: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:12,652 INFO L272 TraceCheckUtils]: 58: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,652 INFO L290 TraceCheckUtils]: 59: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,652 INFO L290 TraceCheckUtils]: 60: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,652 INFO L290 TraceCheckUtils]: 61: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:12,653 INFO L272 TraceCheckUtils]: 62: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,653 INFO L290 TraceCheckUtils]: 63: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,653 INFO L290 TraceCheckUtils]: 64: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,653 INFO L290 TraceCheckUtils]: 65: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:12,653 INFO L272 TraceCheckUtils]: 66: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:12,653 INFO L290 TraceCheckUtils]: 67: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,653 INFO L290 TraceCheckUtils]: 68: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,653 INFO L290 TraceCheckUtils]: 69: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,654 INFO L290 TraceCheckUtils]: 70: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,654 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:12,654 INFO L290 TraceCheckUtils]: 72: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:12,654 INFO L272 TraceCheckUtils]: 73: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,654 INFO L290 TraceCheckUtils]: 74: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,654 INFO L290 TraceCheckUtils]: 75: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:12,654 INFO L290 TraceCheckUtils]: 76: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,655 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:12,655 INFO L290 TraceCheckUtils]: 78: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:12,655 INFO L290 TraceCheckUtils]: 79: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,655 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:15:12,655 INFO L290 TraceCheckUtils]: 81: Hoare triple {3860#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:12,655 INFO L272 TraceCheckUtils]: 82: Hoare triple {3860#true} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,655 INFO L290 TraceCheckUtils]: 83: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,656 INFO L290 TraceCheckUtils]: 84: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,656 INFO L290 TraceCheckUtils]: 85: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,656 INFO L290 TraceCheckUtils]: 86: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,656 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:15:12,656 INFO L290 TraceCheckUtils]: 88: Hoare triple {3860#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3860#true} is VALID [2022-02-20 18:15:12,656 INFO L290 TraceCheckUtils]: 89: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,656 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:12,657 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:12,657 INFO L272 TraceCheckUtils]: 92: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:12,657 INFO L290 TraceCheckUtils]: 93: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:12,657 INFO L290 TraceCheckUtils]: 94: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:12,657 INFO L290 TraceCheckUtils]: 95: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:12,657 INFO L290 TraceCheckUtils]: 96: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,657 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:12,657 INFO L290 TraceCheckUtils]: 98: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:12,658 INFO L290 TraceCheckUtils]: 99: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:12,658 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {3860#true} {3861#false} #55#return; {3861#false} is VALID [2022-02-20 18:15:12,658 INFO L290 TraceCheckUtils]: 101: Hoare triple {3861#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3861#false} is VALID [2022-02-20 18:15:12,658 INFO L290 TraceCheckUtils]: 102: Hoare triple {3861#false} assume true; {3861#false} is VALID [2022-02-20 18:15:12,658 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {3861#false} {3860#true} #47#return; {3861#false} is VALID [2022-02-20 18:15:12,658 INFO L290 TraceCheckUtils]: 104: Hoare triple {3861#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {3861#false} is VALID [2022-02-20 18:15:12,658 INFO L290 TraceCheckUtils]: 105: Hoare triple {3861#false} assume 610 == main_~result~0#1; {3861#false} is VALID [2022-02-20 18:15:12,659 INFO L290 TraceCheckUtils]: 106: Hoare triple {3861#false} assume !false; {3861#false} is VALID [2022-02-20 18:15:12,660 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 44 proven. 79 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-02-20 18:15:12,660 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:12,660 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [404141614] [2022-02-20 18:15:12,660 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [404141614] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:12,660 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1276648227] [2022-02-20 18:15:12,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:12,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:12,661 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:12,664 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:15:12,667 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-20 18:15:12,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-20 18:15:12,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,793 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:13,296 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {3860#true} is VALID [2022-02-20 18:15:13,298 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {4208#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:13,299 INFO L272 TraceCheckUtils]: 2: Hoare triple {4208#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {3860#true} is VALID [2022-02-20 18:15:13,299 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} ~n := #in~n; {4215#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:13,299 INFO L290 TraceCheckUtils]: 4: Hoare triple {4215#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {4215#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:13,300 INFO L290 TraceCheckUtils]: 5: Hoare triple {4215#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {4215#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:13,300 INFO L272 TraceCheckUtils]: 6: Hoare triple {4215#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:13,300 INFO L290 TraceCheckUtils]: 7: Hoare triple {3860#true} ~n := #in~n; {4228#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:13,301 INFO L290 TraceCheckUtils]: 8: Hoare triple {4228#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {4228#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:13,301 INFO L290 TraceCheckUtils]: 9: Hoare triple {4228#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {4228#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:13,301 INFO L272 TraceCheckUtils]: 10: Hoare triple {4228#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:13,301 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} ~n := #in~n; {4215#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:13,302 INFO L290 TraceCheckUtils]: 12: Hoare triple {4215#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {4215#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:13,302 INFO L290 TraceCheckUtils]: 13: Hoare triple {4215#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {4215#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:13,302 INFO L272 TraceCheckUtils]: 14: Hoare triple {4215#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:13,303 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} ~n := #in~n; {4228#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:13,303 INFO L290 TraceCheckUtils]: 16: Hoare triple {4228#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {4228#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:13,303 INFO L290 TraceCheckUtils]: 17: Hoare triple {4228#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {4228#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:13,304 INFO L272 TraceCheckUtils]: 18: Hoare triple {4228#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:13,304 INFO L290 TraceCheckUtils]: 19: Hoare triple {3860#true} ~n := #in~n; {4215#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:13,304 INFO L290 TraceCheckUtils]: 20: Hoare triple {4215#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {4215#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:13,305 INFO L290 TraceCheckUtils]: 21: Hoare triple {4215#(<= |fibo1_#in~n| fibo1_~n)} assume 1 == ~n;#res := 1; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:13,315 INFO L290 TraceCheckUtils]: 22: Hoare triple {4132#(<= |fibo1_#in~n| 1)} assume true; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:13,317 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4132#(<= |fibo1_#in~n| 1)} {4228#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:13,317 INFO L290 TraceCheckUtils]: 24: Hoare triple {4277#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:13,317 INFO L272 TraceCheckUtils]: 25: Hoare triple {4277#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:13,317 INFO L290 TraceCheckUtils]: 26: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:13,318 INFO L290 TraceCheckUtils]: 27: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:13,318 INFO L290 TraceCheckUtils]: 28: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:13,318 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3860#true} {4277#(<= |fibo2_#in~n| 2)} #51#return; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:13,319 INFO L290 TraceCheckUtils]: 30: Hoare triple {4277#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:13,319 INFO L290 TraceCheckUtils]: 31: Hoare triple {4277#(<= |fibo2_#in~n| 2)} assume true; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:13,320 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4277#(<= |fibo2_#in~n| 2)} {4215#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:13,320 INFO L290 TraceCheckUtils]: 33: Hoare triple {4305#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:13,320 INFO L272 TraceCheckUtils]: 34: Hoare triple {4305#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:13,321 INFO L290 TraceCheckUtils]: 35: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:13,321 INFO L290 TraceCheckUtils]: 36: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:13,321 INFO L290 TraceCheckUtils]: 37: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:13,321 INFO L290 TraceCheckUtils]: 38: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:13,322 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {3860#true} {4305#(<= |fibo1_#in~n| 3)} #55#return; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:13,322 INFO L290 TraceCheckUtils]: 40: Hoare triple {4305#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:13,322 INFO L290 TraceCheckUtils]: 41: Hoare triple {4305#(<= |fibo1_#in~n| 3)} assume true; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:13,323 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4305#(<= |fibo1_#in~n| 3)} {4228#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:13,324 INFO L290 TraceCheckUtils]: 43: Hoare triple {4336#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:13,324 INFO L272 TraceCheckUtils]: 44: Hoare triple {4336#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:13,324 INFO L290 TraceCheckUtils]: 45: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:13,324 INFO L290 TraceCheckUtils]: 46: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:13,324 INFO L290 TraceCheckUtils]: 47: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:13,324 INFO L290 TraceCheckUtils]: 48: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:13,325 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3860#true} {4336#(<= |fibo2_#in~n| 4)} #51#return; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:13,325 INFO L290 TraceCheckUtils]: 50: Hoare triple {4336#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:13,325 INFO L290 TraceCheckUtils]: 51: Hoare triple {4336#(<= |fibo2_#in~n| 4)} assume true; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:13,326 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {4336#(<= |fibo2_#in~n| 4)} {4215#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:13,327 INFO L290 TraceCheckUtils]: 53: Hoare triple {4367#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:13,327 INFO L272 TraceCheckUtils]: 54: Hoare triple {4367#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:13,327 INFO L290 TraceCheckUtils]: 55: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:13,327 INFO L290 TraceCheckUtils]: 56: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:13,327 INFO L290 TraceCheckUtils]: 57: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:13,327 INFO L272 TraceCheckUtils]: 58: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:13,328 INFO L290 TraceCheckUtils]: 59: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:13,328 INFO L290 TraceCheckUtils]: 60: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:13,328 INFO L290 TraceCheckUtils]: 61: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:13,328 INFO L272 TraceCheckUtils]: 62: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:13,328 INFO L290 TraceCheckUtils]: 63: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:13,328 INFO L290 TraceCheckUtils]: 64: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:13,328 INFO L290 TraceCheckUtils]: 65: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:13,329 INFO L272 TraceCheckUtils]: 66: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:13,329 INFO L290 TraceCheckUtils]: 67: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:13,329 INFO L290 TraceCheckUtils]: 68: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:13,329 INFO L290 TraceCheckUtils]: 69: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:13,329 INFO L290 TraceCheckUtils]: 70: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:13,329 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:13,329 INFO L290 TraceCheckUtils]: 72: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:13,330 INFO L272 TraceCheckUtils]: 73: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:13,330 INFO L290 TraceCheckUtils]: 74: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:13,330 INFO L290 TraceCheckUtils]: 75: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:13,330 INFO L290 TraceCheckUtils]: 76: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:13,330 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:13,330 INFO L290 TraceCheckUtils]: 78: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:13,330 INFO L290 TraceCheckUtils]: 79: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:13,331 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:15:13,331 INFO L290 TraceCheckUtils]: 81: Hoare triple {3860#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:13,331 INFO L272 TraceCheckUtils]: 82: Hoare triple {3860#true} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:13,331 INFO L290 TraceCheckUtils]: 83: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:13,331 INFO L290 TraceCheckUtils]: 84: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:13,331 INFO L290 TraceCheckUtils]: 85: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:13,331 INFO L290 TraceCheckUtils]: 86: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:13,332 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:15:13,332 INFO L290 TraceCheckUtils]: 88: Hoare triple {3860#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3860#true} is VALID [2022-02-20 18:15:13,332 INFO L290 TraceCheckUtils]: 89: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:13,332 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:13,332 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:13,332 INFO L272 TraceCheckUtils]: 92: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:13,332 INFO L290 TraceCheckUtils]: 93: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:13,333 INFO L290 TraceCheckUtils]: 94: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:13,333 INFO L290 TraceCheckUtils]: 95: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:13,333 INFO L290 TraceCheckUtils]: 96: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:13,333 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:13,333 INFO L290 TraceCheckUtils]: 98: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:13,333 INFO L290 TraceCheckUtils]: 99: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:13,334 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {3860#true} {4367#(<= |fibo1_#in~n| 5)} #55#return; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:13,334 INFO L290 TraceCheckUtils]: 101: Hoare triple {4367#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:13,335 INFO L290 TraceCheckUtils]: 102: Hoare triple {4367#(<= |fibo1_#in~n| 5)} assume true; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:13,335 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {4367#(<= |fibo1_#in~n| 5)} {4208#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {3861#false} is VALID [2022-02-20 18:15:13,336 INFO L290 TraceCheckUtils]: 104: Hoare triple {3861#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {3861#false} is VALID [2022-02-20 18:15:13,336 INFO L290 TraceCheckUtils]: 105: Hoare triple {3861#false} assume 610 == main_~result~0#1; {3861#false} is VALID [2022-02-20 18:15:13,336 INFO L290 TraceCheckUtils]: 106: Hoare triple {3861#false} assume !false; {3861#false} is VALID [2022-02-20 18:15:13,336 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 17 proven. 119 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-02-20 18:15:13,336 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:16,087 INFO L290 TraceCheckUtils]: 106: Hoare triple {3861#false} assume !false; {3861#false} is VALID [2022-02-20 18:15:16,087 INFO L290 TraceCheckUtils]: 105: Hoare triple {3861#false} assume 610 == main_~result~0#1; {3861#false} is VALID [2022-02-20 18:15:16,087 INFO L290 TraceCheckUtils]: 104: Hoare triple {3861#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {3861#false} is VALID [2022-02-20 18:15:16,088 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {4367#(<= |fibo1_#in~n| 5)} {4539#(< 5 |ULTIMATE.start_main_~x~0#1|)} #47#return; {3861#false} is VALID [2022-02-20 18:15:16,088 INFO L290 TraceCheckUtils]: 102: Hoare triple {4367#(<= |fibo1_#in~n| 5)} assume true; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:16,088 INFO L290 TraceCheckUtils]: 101: Hoare triple {4367#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:16,089 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {3860#true} {4367#(<= |fibo1_#in~n| 5)} #55#return; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:16,089 INFO L290 TraceCheckUtils]: 99: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:16,089 INFO L290 TraceCheckUtils]: 98: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:16,089 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:16,089 INFO L290 TraceCheckUtils]: 96: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:16,089 INFO L290 TraceCheckUtils]: 95: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:16,089 INFO L290 TraceCheckUtils]: 94: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:16,089 INFO L290 TraceCheckUtils]: 93: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:16,090 INFO L272 TraceCheckUtils]: 92: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:16,090 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:16,090 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:16,090 INFO L290 TraceCheckUtils]: 89: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:16,090 INFO L290 TraceCheckUtils]: 88: Hoare triple {3860#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3860#true} is VALID [2022-02-20 18:15:16,090 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:15:16,090 INFO L290 TraceCheckUtils]: 86: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:16,090 INFO L290 TraceCheckUtils]: 85: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:16,090 INFO L290 TraceCheckUtils]: 84: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:16,090 INFO L290 TraceCheckUtils]: 83: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:16,090 INFO L272 TraceCheckUtils]: 82: Hoare triple {3860#true} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:16,090 INFO L290 TraceCheckUtils]: 81: Hoare triple {3860#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:16,090 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:15:16,090 INFO L290 TraceCheckUtils]: 79: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:16,090 INFO L290 TraceCheckUtils]: 78: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:16,090 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:16,091 INFO L290 TraceCheckUtils]: 76: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:16,091 INFO L290 TraceCheckUtils]: 75: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:16,091 INFO L290 TraceCheckUtils]: 74: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:16,091 INFO L272 TraceCheckUtils]: 73: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:16,091 INFO L290 TraceCheckUtils]: 72: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:16,091 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:16,091 INFO L290 TraceCheckUtils]: 70: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:16,091 INFO L290 TraceCheckUtils]: 69: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:16,091 INFO L290 TraceCheckUtils]: 68: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:16,091 INFO L290 TraceCheckUtils]: 67: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:16,091 INFO L272 TraceCheckUtils]: 66: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:16,103 INFO L290 TraceCheckUtils]: 65: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:16,103 INFO L290 TraceCheckUtils]: 64: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:16,104 INFO L290 TraceCheckUtils]: 63: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:16,104 INFO L272 TraceCheckUtils]: 62: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:16,104 INFO L290 TraceCheckUtils]: 61: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:16,104 INFO L290 TraceCheckUtils]: 60: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:16,104 INFO L290 TraceCheckUtils]: 59: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:16,104 INFO L272 TraceCheckUtils]: 58: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:16,104 INFO L290 TraceCheckUtils]: 57: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:16,104 INFO L290 TraceCheckUtils]: 56: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:16,104 INFO L290 TraceCheckUtils]: 55: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:16,104 INFO L272 TraceCheckUtils]: 54: Hoare triple {4367#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:16,105 INFO L290 TraceCheckUtils]: 53: Hoare triple {4367#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:16,106 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {4336#(<= |fibo2_#in~n| 4)} {4696#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} #53#return; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:16,106 INFO L290 TraceCheckUtils]: 51: Hoare triple {4336#(<= |fibo2_#in~n| 4)} assume true; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:16,106 INFO L290 TraceCheckUtils]: 50: Hoare triple {4336#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:16,107 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3860#true} {4336#(<= |fibo2_#in~n| 4)} #51#return; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:16,107 INFO L290 TraceCheckUtils]: 48: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:16,107 INFO L290 TraceCheckUtils]: 47: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:16,107 INFO L290 TraceCheckUtils]: 46: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:16,107 INFO L290 TraceCheckUtils]: 45: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:16,107 INFO L272 TraceCheckUtils]: 44: Hoare triple {4336#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:16,107 INFO L290 TraceCheckUtils]: 43: Hoare triple {4336#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:16,108 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4305#(<= |fibo1_#in~n| 3)} {4730#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} #49#return; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:16,109 INFO L290 TraceCheckUtils]: 41: Hoare triple {4305#(<= |fibo1_#in~n| 3)} assume true; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:16,109 INFO L290 TraceCheckUtils]: 40: Hoare triple {4305#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:16,109 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {3860#true} {4305#(<= |fibo1_#in~n| 3)} #55#return; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:16,109 INFO L290 TraceCheckUtils]: 38: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:16,109 INFO L290 TraceCheckUtils]: 37: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:16,110 INFO L290 TraceCheckUtils]: 36: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:16,110 INFO L290 TraceCheckUtils]: 35: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:16,110 INFO L272 TraceCheckUtils]: 34: Hoare triple {4305#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:16,110 INFO L290 TraceCheckUtils]: 33: Hoare triple {4305#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:16,111 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4277#(<= |fibo2_#in~n| 2)} {4764#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} #53#return; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:16,111 INFO L290 TraceCheckUtils]: 31: Hoare triple {4277#(<= |fibo2_#in~n| 2)} assume true; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:16,111 INFO L290 TraceCheckUtils]: 30: Hoare triple {4277#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:16,112 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3860#true} {4277#(<= |fibo2_#in~n| 2)} #51#return; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:16,112 INFO L290 TraceCheckUtils]: 28: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:16,112 INFO L290 TraceCheckUtils]: 27: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:16,112 INFO L290 TraceCheckUtils]: 26: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:16,112 INFO L272 TraceCheckUtils]: 25: Hoare triple {4277#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:16,112 INFO L290 TraceCheckUtils]: 24: Hoare triple {4277#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:16,113 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4132#(<= |fibo1_#in~n| 1)} {4795#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} #49#return; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:16,114 INFO L290 TraceCheckUtils]: 22: Hoare triple {4132#(<= |fibo1_#in~n| 1)} assume true; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:16,114 INFO L290 TraceCheckUtils]: 21: Hoare triple {4805#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume 1 == ~n;#res := 1; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:16,114 INFO L290 TraceCheckUtils]: 20: Hoare triple {4805#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume !(~n < 1); {4805#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:16,115 INFO L290 TraceCheckUtils]: 19: Hoare triple {3860#true} ~n := #in~n; {4805#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:16,115 INFO L272 TraceCheckUtils]: 18: Hoare triple {4795#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:16,115 INFO L290 TraceCheckUtils]: 17: Hoare triple {4795#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(1 == ~n); {4795#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:16,116 INFO L290 TraceCheckUtils]: 16: Hoare triple {4795#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(~n < 1); {4795#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:16,116 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} ~n := #in~n; {4795#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:16,117 INFO L272 TraceCheckUtils]: 14: Hoare triple {4764#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:16,117 INFO L290 TraceCheckUtils]: 13: Hoare triple {4764#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(1 == ~n); {4764#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:16,117 INFO L290 TraceCheckUtils]: 12: Hoare triple {4764#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(~n < 1); {4764#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:16,118 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} ~n := #in~n; {4764#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:16,118 INFO L272 TraceCheckUtils]: 10: Hoare triple {4730#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:16,118 INFO L290 TraceCheckUtils]: 9: Hoare triple {4730#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(1 == ~n); {4730#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:16,119 INFO L290 TraceCheckUtils]: 8: Hoare triple {4730#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(~n < 1); {4730#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:16,119 INFO L290 TraceCheckUtils]: 7: Hoare triple {3860#true} ~n := #in~n; {4730#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:16,119 INFO L272 TraceCheckUtils]: 6: Hoare triple {4696#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:16,120 INFO L290 TraceCheckUtils]: 5: Hoare triple {4696#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(1 == ~n); {4696#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:16,120 INFO L290 TraceCheckUtils]: 4: Hoare triple {4696#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(~n < 1); {4696#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:16,121 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} ~n := #in~n; {4696#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:16,121 INFO L272 TraceCheckUtils]: 2: Hoare triple {4539#(< 5 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {3860#true} is VALID [2022-02-20 18:15:16,121 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {4539#(< 5 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:16,121 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {3860#true} is VALID [2022-02-20 18:15:16,122 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 17 proven. 129 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-02-20 18:15:16,122 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1276648227] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:16,122 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:16,122 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 13] total 24 [2022-02-20 18:15:16,123 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309068718] [2022-02-20 18:15:16,123 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:16,124 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 24 states have internal predecessors, (76), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) Word has length 107 [2022-02-20 18:15:17,375 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:17,376 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 24 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 24 states have internal predecessors, (76), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) [2022-02-20 18:15:17,461 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:17,461 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-02-20 18:15:17,461 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:17,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-02-20 18:15:17,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=464, Unknown=0, NotChecked=0, Total=552 [2022-02-20 18:15:17,463 INFO L87 Difference]: Start difference. First operand 109 states and 177 transitions. Second operand has 24 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 24 states have internal predecessors, (76), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) [2022-02-20 18:15:19,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:19,061 INFO L93 Difference]: Finished difference Result 240 states and 462 transitions. [2022-02-20 18:15:19,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 18:15:19,062 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 24 states have internal predecessors, (76), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) Word has length 107 [2022-02-20 18:15:19,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:19,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 24 states have internal predecessors, (76), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) [2022-02-20 18:15:19,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 179 transitions. [2022-02-20 18:15:19,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 24 states have internal predecessors, (76), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) [2022-02-20 18:15:19,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 179 transitions. [2022-02-20 18:15:19,072 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 179 transitions. [2022-02-20 18:15:19,224 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 179 edges. 179 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:19,229 INFO L225 Difference]: With dead ends: 240 [2022-02-20 18:15:19,229 INFO L226 Difference]: Without dead ends: 107 [2022-02-20 18:15:19,231 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 232 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 211 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=221, Invalid=1039, Unknown=0, NotChecked=0, Total=1260 [2022-02-20 18:15:19,232 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 110 mSDsluCounter, 283 mSDsCounter, 0 mSdLazyCounter, 557 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 311 SdHoareTripleChecker+Invalid, 690 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 557 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:19,232 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [117 Valid, 311 Invalid, 690 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [133 Valid, 557 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:15:19,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2022-02-20 18:15:19,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 84. [2022-02-20 18:15:19,275 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:19,275 INFO L82 GeneralOperation]: Start isEquivalent. First operand 107 states. Second operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) [2022-02-20 18:15:19,284 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) [2022-02-20 18:15:19,288 INFO L87 Difference]: Start difference. First operand 107 states. Second operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) [2022-02-20 18:15:19,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:19,296 INFO L93 Difference]: Finished difference Result 107 states and 152 transitions. [2022-02-20 18:15:19,297 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2022-02-20 18:15:19,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:19,298 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:19,298 INFO L74 IsIncluded]: Start isIncluded. First operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) Second operand 107 states. [2022-02-20 18:15:19,299 INFO L87 Difference]: Start difference. First operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) Second operand 107 states. [2022-02-20 18:15:19,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:19,304 INFO L93 Difference]: Finished difference Result 107 states and 152 transitions. [2022-02-20 18:15:19,304 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2022-02-20 18:15:19,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:19,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:19,305 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:19,305 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:19,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) [2022-02-20 18:15:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 116 transitions. [2022-02-20 18:15:19,309 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 116 transitions. Word has length 107 [2022-02-20 18:15:19,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:19,310 INFO L470 AbstractCegarLoop]: Abstraction has 84 states and 116 transitions. [2022-02-20 18:15:19,310 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 24 states have internal predecessors, (76), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) [2022-02-20 18:15:19,310 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2022-02-20 18:15:19,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-02-20 18:15:19,314 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:19,315 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:19,338 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-20 18:15:19,531 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:19,532 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:19,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:19,532 INFO L85 PathProgramCache]: Analyzing trace with hash 1129417830, now seen corresponding path program 1 times [2022-02-20 18:15:19,532 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:19,532 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997138670] [2022-02-20 18:15:19,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:19,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:19,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:19,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:19,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:19,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,921 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:19,921 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:19,921 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:19,922 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:19,922 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:19,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,928 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:19,928 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:19,928 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:19,929 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,930 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5945#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,930 INFO L290 TraceCheckUtils]: 1: Hoare triple {5945#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:19,931 INFO L290 TraceCheckUtils]: 2: Hoare triple {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,931 INFO L272 TraceCheckUtils]: 3: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:19,931 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:19,931 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:19,931 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:19,932 INFO L290 TraceCheckUtils]: 7: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:19,932 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,933 INFO L290 TraceCheckUtils]: 9: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,933 INFO L272 TraceCheckUtils]: 10: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:19,933 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:19,934 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:19,934 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:19,935 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,935 INFO L290 TraceCheckUtils]: 15: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,935 INFO L290 TraceCheckUtils]: 16: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume true; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,936 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {5957#(<= 2 |fibo1_#in~n|)} {5919#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:19,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:19,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,942 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:19,942 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:19,943 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:19,943 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:19,944 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5511#true} {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,944 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,944 INFO L290 TraceCheckUtils]: 1: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,945 INFO L290 TraceCheckUtils]: 2: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,945 INFO L272 TraceCheckUtils]: 3: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:19,945 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5945#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,946 INFO L290 TraceCheckUtils]: 5: Hoare triple {5945#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:19,946 INFO L290 TraceCheckUtils]: 6: Hoare triple {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,947 INFO L272 TraceCheckUtils]: 7: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:19,947 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:19,947 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:19,947 INFO L290 TraceCheckUtils]: 10: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:19,947 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:19,948 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,948 INFO L290 TraceCheckUtils]: 13: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,949 INFO L272 TraceCheckUtils]: 14: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:19,949 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:19,949 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:19,949 INFO L290 TraceCheckUtils]: 17: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:19,950 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,950 INFO L290 TraceCheckUtils]: 19: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,951 INFO L290 TraceCheckUtils]: 20: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume true; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,951 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {5957#(<= 2 |fibo1_#in~n|)} {5919#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:19,952 INFO L290 TraceCheckUtils]: 22: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:19,952 INFO L272 TraceCheckUtils]: 23: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:19,952 INFO L290 TraceCheckUtils]: 24: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:19,952 INFO L290 TraceCheckUtils]: 25: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:19,953 INFO L290 TraceCheckUtils]: 26: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:19,953 INFO L290 TraceCheckUtils]: 27: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:19,953 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {5511#true} {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,954 INFO L290 TraceCheckUtils]: 29: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,954 INFO L290 TraceCheckUtils]: 30: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume true; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,955 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {5944#(<= 3 |fibo2_#in~n|)} {5511#true} #53#return; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:19,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,973 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,974 INFO L290 TraceCheckUtils]: 1: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,974 INFO L290 TraceCheckUtils]: 2: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:19,974 INFO L290 TraceCheckUtils]: 3: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:19,975 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5958#(<= |fibo2_#in~n| 1)} {5913#(<= 4 fibo1_~n)} #55#return; {5512#false} is VALID [2022-02-20 18:15:19,976 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:19,976 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:19,976 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:19,976 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:19,976 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,977 INFO L290 TraceCheckUtils]: 5: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,977 INFO L290 TraceCheckUtils]: 6: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,977 INFO L272 TraceCheckUtils]: 7: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:19,978 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5945#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,978 INFO L290 TraceCheckUtils]: 9: Hoare triple {5945#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:19,979 INFO L290 TraceCheckUtils]: 10: Hoare triple {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,979 INFO L272 TraceCheckUtils]: 11: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:19,979 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:19,979 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:19,979 INFO L290 TraceCheckUtils]: 14: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:19,979 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:19,980 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,980 INFO L290 TraceCheckUtils]: 17: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,981 INFO L272 TraceCheckUtils]: 18: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:19,981 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:19,981 INFO L290 TraceCheckUtils]: 20: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:19,981 INFO L290 TraceCheckUtils]: 21: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:19,982 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,982 INFO L290 TraceCheckUtils]: 23: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,983 INFO L290 TraceCheckUtils]: 24: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume true; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,984 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {5957#(<= 2 |fibo1_#in~n|)} {5919#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:19,984 INFO L290 TraceCheckUtils]: 26: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:19,984 INFO L272 TraceCheckUtils]: 27: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:19,985 INFO L290 TraceCheckUtils]: 28: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:19,985 INFO L290 TraceCheckUtils]: 29: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:19,985 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:19,985 INFO L290 TraceCheckUtils]: 31: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:19,986 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {5511#true} {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,986 INFO L290 TraceCheckUtils]: 33: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,986 INFO L290 TraceCheckUtils]: 34: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume true; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,987 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {5944#(<= 3 |fibo2_#in~n|)} {5511#true} #53#return; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:19,988 INFO L290 TraceCheckUtils]: 36: Hoare triple {5913#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:19,988 INFO L272 TraceCheckUtils]: 37: Hoare triple {5913#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:19,988 INFO L290 TraceCheckUtils]: 38: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,988 INFO L290 TraceCheckUtils]: 39: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,989 INFO L290 TraceCheckUtils]: 40: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:19,989 INFO L290 TraceCheckUtils]: 41: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:19,990 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5958#(<= |fibo2_#in~n| 1)} {5913#(<= 4 fibo1_~n)} #55#return; {5512#false} is VALID [2022-02-20 18:15:19,990 INFO L290 TraceCheckUtils]: 43: Hoare triple {5512#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5512#false} is VALID [2022-02-20 18:15:19,990 INFO L290 TraceCheckUtils]: 44: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:15:19,990 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {5512#false} {5511#true} #49#return; {5512#false} is VALID [2022-02-20 18:15:19,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 18:15:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:20,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:20,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:20,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:20,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:20,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:20,035 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,035 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,035 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,035 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,036 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:20,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:20,040 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,040 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:20,040 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,040 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,040 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,041 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,041 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,041 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,041 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,041 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,041 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,041 INFO L290 TraceCheckUtils]: 7: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,042 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,042 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,042 INFO L272 TraceCheckUtils]: 10: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,042 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,042 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:20,042 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,042 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,043 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:20,043 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,043 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:20,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:20,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:20,047 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,048 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,048 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,048 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,048 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:20,048 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,048 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,049 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,049 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,049 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,049 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,049 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,049 INFO L272 TraceCheckUtils]: 7: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,050 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,050 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,050 INFO L290 TraceCheckUtils]: 10: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,050 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,050 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,050 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,050 INFO L272 TraceCheckUtils]: 14: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,051 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,051 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:20,051 INFO L290 TraceCheckUtils]: 17: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,051 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,051 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:20,051 INFO L290 TraceCheckUtils]: 20: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,052 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:20,052 INFO L290 TraceCheckUtils]: 22: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,052 INFO L272 TraceCheckUtils]: 23: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,052 INFO L290 TraceCheckUtils]: 24: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,052 INFO L290 TraceCheckUtils]: 25: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,052 INFO L290 TraceCheckUtils]: 26: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,053 INFO L290 TraceCheckUtils]: 27: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,053 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:20,053 INFO L290 TraceCheckUtils]: 29: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:20,053 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,053 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:20,058 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,058 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,058 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,058 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,058 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,059 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,059 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,059 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,059 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,059 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,059 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,060 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,060 INFO L272 TraceCheckUtils]: 7: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,060 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,060 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,060 INFO L290 TraceCheckUtils]: 10: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,060 INFO L272 TraceCheckUtils]: 11: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,060 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,061 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,061 INFO L290 TraceCheckUtils]: 14: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,061 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,061 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,061 INFO L290 TraceCheckUtils]: 17: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,061 INFO L272 TraceCheckUtils]: 18: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,061 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,062 INFO L290 TraceCheckUtils]: 20: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:20,062 INFO L290 TraceCheckUtils]: 21: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,062 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,062 INFO L290 TraceCheckUtils]: 23: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:20,062 INFO L290 TraceCheckUtils]: 24: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,063 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:20,063 INFO L290 TraceCheckUtils]: 26: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,064 INFO L272 TraceCheckUtils]: 27: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,064 INFO L290 TraceCheckUtils]: 28: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,064 INFO L290 TraceCheckUtils]: 29: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,064 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,064 INFO L290 TraceCheckUtils]: 31: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,064 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:20,064 INFO L290 TraceCheckUtils]: 33: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:20,065 INFO L290 TraceCheckUtils]: 34: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,065 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,065 INFO L290 TraceCheckUtils]: 36: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,065 INFO L272 TraceCheckUtils]: 37: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,065 INFO L290 TraceCheckUtils]: 38: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,065 INFO L290 TraceCheckUtils]: 39: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,065 INFO L290 TraceCheckUtils]: 40: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,066 INFO L290 TraceCheckUtils]: 41: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,066 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,066 INFO L290 TraceCheckUtils]: 43: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:20,066 INFO L290 TraceCheckUtils]: 44: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,066 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {5511#true} {5512#false} #51#return; {5512#false} is VALID [2022-02-20 18:15:20,067 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,067 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,067 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,067 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,067 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,067 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,067 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,068 INFO L272 TraceCheckUtils]: 7: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,068 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,068 INFO L290 TraceCheckUtils]: 9: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,069 INFO L290 TraceCheckUtils]: 10: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,069 INFO L272 TraceCheckUtils]: 11: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,069 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} ~n := #in~n; {5945#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:20,070 INFO L290 TraceCheckUtils]: 13: Hoare triple {5945#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:20,070 INFO L290 TraceCheckUtils]: 14: Hoare triple {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:20,071 INFO L272 TraceCheckUtils]: 15: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,071 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,071 INFO L290 TraceCheckUtils]: 17: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,071 INFO L290 TraceCheckUtils]: 18: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,071 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,072 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:20,072 INFO L290 TraceCheckUtils]: 21: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:20,072 INFO L272 TraceCheckUtils]: 22: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,072 INFO L290 TraceCheckUtils]: 23: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,072 INFO L290 TraceCheckUtils]: 24: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:20,072 INFO L290 TraceCheckUtils]: 25: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,073 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:20,073 INFO L290 TraceCheckUtils]: 27: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:20,074 INFO L290 TraceCheckUtils]: 28: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume true; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:20,074 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {5957#(<= 2 |fibo1_#in~n|)} {5919#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:20,075 INFO L290 TraceCheckUtils]: 30: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:20,075 INFO L272 TraceCheckUtils]: 31: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,075 INFO L290 TraceCheckUtils]: 32: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,075 INFO L290 TraceCheckUtils]: 33: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,075 INFO L290 TraceCheckUtils]: 34: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,075 INFO L290 TraceCheckUtils]: 35: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,076 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {5511#true} {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,076 INFO L290 TraceCheckUtils]: 37: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,077 INFO L290 TraceCheckUtils]: 38: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume true; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,077 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {5944#(<= 3 |fibo2_#in~n|)} {5511#true} #53#return; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:20,078 INFO L290 TraceCheckUtils]: 40: Hoare triple {5913#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:20,078 INFO L272 TraceCheckUtils]: 41: Hoare triple {5913#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,078 INFO L290 TraceCheckUtils]: 42: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,079 INFO L290 TraceCheckUtils]: 43: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,079 INFO L290 TraceCheckUtils]: 44: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:20,079 INFO L290 TraceCheckUtils]: 45: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:20,080 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5958#(<= |fibo2_#in~n| 1)} {5913#(<= 4 fibo1_~n)} #55#return; {5512#false} is VALID [2022-02-20 18:15:20,080 INFO L290 TraceCheckUtils]: 47: Hoare triple {5512#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5512#false} is VALID [2022-02-20 18:15:20,080 INFO L290 TraceCheckUtils]: 48: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:15:20,080 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {5512#false} {5511#true} #49#return; {5512#false} is VALID [2022-02-20 18:15:20,081 INFO L290 TraceCheckUtils]: 50: Hoare triple {5512#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5512#false} is VALID [2022-02-20 18:15:20,081 INFO L272 TraceCheckUtils]: 51: Hoare triple {5512#false} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,081 INFO L290 TraceCheckUtils]: 52: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,081 INFO L290 TraceCheckUtils]: 53: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,081 INFO L290 TraceCheckUtils]: 54: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,081 INFO L272 TraceCheckUtils]: 55: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,081 INFO L290 TraceCheckUtils]: 56: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,082 INFO L290 TraceCheckUtils]: 57: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,082 INFO L290 TraceCheckUtils]: 58: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,082 INFO L272 TraceCheckUtils]: 59: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,082 INFO L290 TraceCheckUtils]: 60: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,082 INFO L290 TraceCheckUtils]: 61: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,082 INFO L290 TraceCheckUtils]: 62: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,082 INFO L272 TraceCheckUtils]: 63: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,083 INFO L290 TraceCheckUtils]: 64: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,083 INFO L290 TraceCheckUtils]: 65: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,083 INFO L290 TraceCheckUtils]: 66: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,083 INFO L290 TraceCheckUtils]: 67: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,083 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,083 INFO L290 TraceCheckUtils]: 69: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,083 INFO L272 TraceCheckUtils]: 70: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,084 INFO L290 TraceCheckUtils]: 71: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,084 INFO L290 TraceCheckUtils]: 72: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:20,084 INFO L290 TraceCheckUtils]: 73: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,084 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,084 INFO L290 TraceCheckUtils]: 75: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:20,084 INFO L290 TraceCheckUtils]: 76: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,084 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:20,085 INFO L290 TraceCheckUtils]: 78: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,085 INFO L272 TraceCheckUtils]: 79: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,085 INFO L290 TraceCheckUtils]: 80: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,085 INFO L290 TraceCheckUtils]: 81: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,085 INFO L290 TraceCheckUtils]: 82: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,085 INFO L290 TraceCheckUtils]: 83: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,085 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:20,086 INFO L290 TraceCheckUtils]: 85: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:20,086 INFO L290 TraceCheckUtils]: 86: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,086 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,086 INFO L290 TraceCheckUtils]: 88: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,086 INFO L272 TraceCheckUtils]: 89: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,086 INFO L290 TraceCheckUtils]: 90: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,086 INFO L290 TraceCheckUtils]: 91: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,087 INFO L290 TraceCheckUtils]: 92: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,087 INFO L290 TraceCheckUtils]: 93: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,087 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,087 INFO L290 TraceCheckUtils]: 95: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:20,087 INFO L290 TraceCheckUtils]: 96: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,087 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {5511#true} {5512#false} #51#return; {5512#false} is VALID [2022-02-20 18:15:20,087 INFO L290 TraceCheckUtils]: 98: Hoare triple {5512#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5512#false} is VALID [2022-02-20 18:15:20,088 INFO L290 TraceCheckUtils]: 99: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:15:20,088 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {5512#false} {5511#true} #53#return; {5512#false} is VALID [2022-02-20 18:15:20,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-02-20 18:15:20,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:20,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:20,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:20,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:20,114 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,114 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,114 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,114 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,114 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:20,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:20,125 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,126 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:20,126 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,126 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,126 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,126 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,126 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,126 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,126 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,126 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,126 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,126 INFO L290 TraceCheckUtils]: 7: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,126 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,126 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,126 INFO L272 TraceCheckUtils]: 10: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,127 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,127 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:20,127 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,127 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,127 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:20,127 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,127 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:20,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:20,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:20,136 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,137 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,137 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,137 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,137 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:20,137 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,137 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,138 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,138 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,138 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,138 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,138 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,138 INFO L272 TraceCheckUtils]: 7: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,138 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,138 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,139 INFO L290 TraceCheckUtils]: 10: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,139 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,139 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,139 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,139 INFO L272 TraceCheckUtils]: 14: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,139 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,140 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:20,140 INFO L290 TraceCheckUtils]: 17: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,140 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,140 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:20,140 INFO L290 TraceCheckUtils]: 20: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,140 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:20,140 INFO L290 TraceCheckUtils]: 22: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,140 INFO L272 TraceCheckUtils]: 23: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,141 INFO L290 TraceCheckUtils]: 24: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,141 INFO L290 TraceCheckUtils]: 25: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,141 INFO L290 TraceCheckUtils]: 26: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,141 INFO L290 TraceCheckUtils]: 27: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,141 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:20,141 INFO L290 TraceCheckUtils]: 29: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:20,141 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,142 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {5511#true} {5512#false} #55#return; {5512#false} is VALID [2022-02-20 18:15:20,142 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,142 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,142 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,142 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,142 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,143 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,143 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,143 INFO L272 TraceCheckUtils]: 7: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,143 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,143 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,143 INFO L290 TraceCheckUtils]: 10: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,143 INFO L272 TraceCheckUtils]: 11: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,144 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,144 INFO L290 TraceCheckUtils]: 13: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,145 INFO L290 TraceCheckUtils]: 14: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,145 INFO L272 TraceCheckUtils]: 15: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,145 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} ~n := #in~n; {5945#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:20,146 INFO L290 TraceCheckUtils]: 17: Hoare triple {5945#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:20,146 INFO L290 TraceCheckUtils]: 18: Hoare triple {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:20,146 INFO L272 TraceCheckUtils]: 19: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,147 INFO L290 TraceCheckUtils]: 20: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,147 INFO L290 TraceCheckUtils]: 21: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,147 INFO L290 TraceCheckUtils]: 22: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,147 INFO L290 TraceCheckUtils]: 23: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,148 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:20,148 INFO L290 TraceCheckUtils]: 25: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:20,148 INFO L272 TraceCheckUtils]: 26: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,148 INFO L290 TraceCheckUtils]: 27: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,149 INFO L290 TraceCheckUtils]: 28: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:20,149 INFO L290 TraceCheckUtils]: 29: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,168 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:20,168 INFO L290 TraceCheckUtils]: 31: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:20,169 INFO L290 TraceCheckUtils]: 32: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume true; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:20,170 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5957#(<= 2 |fibo1_#in~n|)} {5919#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:20,170 INFO L290 TraceCheckUtils]: 34: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:20,170 INFO L272 TraceCheckUtils]: 35: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,170 INFO L290 TraceCheckUtils]: 36: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,170 INFO L290 TraceCheckUtils]: 37: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,170 INFO L290 TraceCheckUtils]: 38: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,170 INFO L290 TraceCheckUtils]: 39: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,171 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {5511#true} {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,171 INFO L290 TraceCheckUtils]: 41: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,172 INFO L290 TraceCheckUtils]: 42: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume true; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,172 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5944#(<= 3 |fibo2_#in~n|)} {5511#true} #53#return; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:20,173 INFO L290 TraceCheckUtils]: 44: Hoare triple {5913#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:20,173 INFO L272 TraceCheckUtils]: 45: Hoare triple {5913#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,173 INFO L290 TraceCheckUtils]: 46: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,173 INFO L290 TraceCheckUtils]: 47: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,174 INFO L290 TraceCheckUtils]: 48: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:20,174 INFO L290 TraceCheckUtils]: 49: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:20,175 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {5958#(<= |fibo2_#in~n| 1)} {5913#(<= 4 fibo1_~n)} #55#return; {5512#false} is VALID [2022-02-20 18:15:20,175 INFO L290 TraceCheckUtils]: 51: Hoare triple {5512#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5512#false} is VALID [2022-02-20 18:15:20,175 INFO L290 TraceCheckUtils]: 52: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:15:20,175 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5512#false} {5511#true} #49#return; {5512#false} is VALID [2022-02-20 18:15:20,175 INFO L290 TraceCheckUtils]: 54: Hoare triple {5512#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5512#false} is VALID [2022-02-20 18:15:20,175 INFO L272 TraceCheckUtils]: 55: Hoare triple {5512#false} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,175 INFO L290 TraceCheckUtils]: 56: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,175 INFO L290 TraceCheckUtils]: 57: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,175 INFO L290 TraceCheckUtils]: 58: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,175 INFO L272 TraceCheckUtils]: 59: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,176 INFO L290 TraceCheckUtils]: 60: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,176 INFO L290 TraceCheckUtils]: 61: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,176 INFO L290 TraceCheckUtils]: 62: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,176 INFO L272 TraceCheckUtils]: 63: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,176 INFO L290 TraceCheckUtils]: 64: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,176 INFO L290 TraceCheckUtils]: 65: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,176 INFO L290 TraceCheckUtils]: 66: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,176 INFO L272 TraceCheckUtils]: 67: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,176 INFO L290 TraceCheckUtils]: 68: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,176 INFO L290 TraceCheckUtils]: 69: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,176 INFO L290 TraceCheckUtils]: 70: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,176 INFO L290 TraceCheckUtils]: 71: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,177 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,177 INFO L290 TraceCheckUtils]: 73: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,177 INFO L272 TraceCheckUtils]: 74: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,177 INFO L290 TraceCheckUtils]: 75: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,177 INFO L290 TraceCheckUtils]: 76: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:20,177 INFO L290 TraceCheckUtils]: 77: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,177 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,177 INFO L290 TraceCheckUtils]: 79: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:20,177 INFO L290 TraceCheckUtils]: 80: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,177 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:20,177 INFO L290 TraceCheckUtils]: 82: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,177 INFO L272 TraceCheckUtils]: 83: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,177 INFO L290 TraceCheckUtils]: 84: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,178 INFO L290 TraceCheckUtils]: 85: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,178 INFO L290 TraceCheckUtils]: 86: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,178 INFO L290 TraceCheckUtils]: 87: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,178 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:20,178 INFO L290 TraceCheckUtils]: 89: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:20,178 INFO L290 TraceCheckUtils]: 90: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,178 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,178 INFO L290 TraceCheckUtils]: 92: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,178 INFO L272 TraceCheckUtils]: 93: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,178 INFO L290 TraceCheckUtils]: 94: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,178 INFO L290 TraceCheckUtils]: 95: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,178 INFO L290 TraceCheckUtils]: 96: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,179 INFO L290 TraceCheckUtils]: 97: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,179 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,179 INFO L290 TraceCheckUtils]: 99: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:20,179 INFO L290 TraceCheckUtils]: 100: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,179 INFO L284 TraceCheckUtils]: 101: Hoare quadruple {5511#true} {5512#false} #51#return; {5512#false} is VALID [2022-02-20 18:15:20,179 INFO L290 TraceCheckUtils]: 102: Hoare triple {5512#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5512#false} is VALID [2022-02-20 18:15:20,179 INFO L290 TraceCheckUtils]: 103: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:15:20,179 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {5512#false} {5511#true} #53#return; {5512#false} is VALID [2022-02-20 18:15:20,179 INFO L290 TraceCheckUtils]: 105: Hoare triple {5512#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5512#false} is VALID [2022-02-20 18:15:20,179 INFO L272 TraceCheckUtils]: 106: Hoare triple {5512#false} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,179 INFO L290 TraceCheckUtils]: 107: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,180 INFO L290 TraceCheckUtils]: 108: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,180 INFO L290 TraceCheckUtils]: 109: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,180 INFO L272 TraceCheckUtils]: 110: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,180 INFO L290 TraceCheckUtils]: 111: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,180 INFO L290 TraceCheckUtils]: 112: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,180 INFO L290 TraceCheckUtils]: 113: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,180 INFO L272 TraceCheckUtils]: 114: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,180 INFO L290 TraceCheckUtils]: 115: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,180 INFO L290 TraceCheckUtils]: 116: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,180 INFO L290 TraceCheckUtils]: 117: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,180 INFO L290 TraceCheckUtils]: 118: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,181 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,181 INFO L290 TraceCheckUtils]: 120: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,181 INFO L272 TraceCheckUtils]: 121: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,181 INFO L290 TraceCheckUtils]: 122: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,181 INFO L290 TraceCheckUtils]: 123: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:20,181 INFO L290 TraceCheckUtils]: 124: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,181 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,181 INFO L290 TraceCheckUtils]: 126: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:20,181 INFO L290 TraceCheckUtils]: 127: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,181 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:20,182 INFO L290 TraceCheckUtils]: 129: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,182 INFO L272 TraceCheckUtils]: 130: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,182 INFO L290 TraceCheckUtils]: 131: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,182 INFO L290 TraceCheckUtils]: 132: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,182 INFO L290 TraceCheckUtils]: 133: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,182 INFO L290 TraceCheckUtils]: 134: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,182 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:20,182 INFO L290 TraceCheckUtils]: 136: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:20,182 INFO L290 TraceCheckUtils]: 137: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,182 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {5511#true} {5512#false} #55#return; {5512#false} is VALID [2022-02-20 18:15:20,182 INFO L290 TraceCheckUtils]: 139: Hoare triple {5512#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5512#false} is VALID [2022-02-20 18:15:20,182 INFO L290 TraceCheckUtils]: 140: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:15:20,183 INFO L284 TraceCheckUtils]: 141: Hoare quadruple {5512#false} {5513#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5512#false} is VALID [2022-02-20 18:15:20,183 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {5511#true} is VALID [2022-02-20 18:15:20,184 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {5513#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:20,185 INFO L272 TraceCheckUtils]: 2: Hoare triple {5513#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {5511#true} is VALID [2022-02-20 18:15:20,185 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,185 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,185 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,185 INFO L272 TraceCheckUtils]: 6: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,185 INFO L290 TraceCheckUtils]: 7: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,185 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,185 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,185 INFO L272 TraceCheckUtils]: 10: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,185 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,186 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,186 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,186 INFO L272 TraceCheckUtils]: 14: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,187 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,187 INFO L290 TraceCheckUtils]: 16: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,188 INFO L290 TraceCheckUtils]: 17: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,188 INFO L272 TraceCheckUtils]: 18: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,189 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} ~n := #in~n; {5945#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:20,191 INFO L290 TraceCheckUtils]: 20: Hoare triple {5945#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:20,191 INFO L290 TraceCheckUtils]: 21: Hoare triple {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:20,191 INFO L272 TraceCheckUtils]: 22: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,191 INFO L290 TraceCheckUtils]: 23: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,192 INFO L290 TraceCheckUtils]: 24: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,192 INFO L290 TraceCheckUtils]: 25: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,192 INFO L290 TraceCheckUtils]: 26: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,199 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:20,199 INFO L290 TraceCheckUtils]: 28: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:20,199 INFO L272 TraceCheckUtils]: 29: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,200 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,200 INFO L290 TraceCheckUtils]: 31: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:20,200 INFO L290 TraceCheckUtils]: 32: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,200 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:20,201 INFO L290 TraceCheckUtils]: 34: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:20,201 INFO L290 TraceCheckUtils]: 35: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume true; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:20,202 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {5957#(<= 2 |fibo1_#in~n|)} {5919#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:20,202 INFO L290 TraceCheckUtils]: 37: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:20,202 INFO L272 TraceCheckUtils]: 38: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,202 INFO L290 TraceCheckUtils]: 39: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,202 INFO L290 TraceCheckUtils]: 40: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,203 INFO L290 TraceCheckUtils]: 41: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,203 INFO L290 TraceCheckUtils]: 42: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,203 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5511#true} {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,204 INFO L290 TraceCheckUtils]: 44: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,204 INFO L290 TraceCheckUtils]: 45: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume true; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,205 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5944#(<= 3 |fibo2_#in~n|)} {5511#true} #53#return; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:20,205 INFO L290 TraceCheckUtils]: 47: Hoare triple {5913#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:20,205 INFO L272 TraceCheckUtils]: 48: Hoare triple {5913#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,206 INFO L290 TraceCheckUtils]: 49: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,206 INFO L290 TraceCheckUtils]: 50: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:20,207 INFO L290 TraceCheckUtils]: 51: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:20,207 INFO L290 TraceCheckUtils]: 52: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:20,208 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5958#(<= |fibo2_#in~n| 1)} {5913#(<= 4 fibo1_~n)} #55#return; {5512#false} is VALID [2022-02-20 18:15:20,208 INFO L290 TraceCheckUtils]: 54: Hoare triple {5512#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5512#false} is VALID [2022-02-20 18:15:20,208 INFO L290 TraceCheckUtils]: 55: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:15:20,208 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {5512#false} {5511#true} #49#return; {5512#false} is VALID [2022-02-20 18:15:20,208 INFO L290 TraceCheckUtils]: 57: Hoare triple {5512#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5512#false} is VALID [2022-02-20 18:15:20,208 INFO L272 TraceCheckUtils]: 58: Hoare triple {5512#false} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,208 INFO L290 TraceCheckUtils]: 59: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,209 INFO L290 TraceCheckUtils]: 60: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,209 INFO L290 TraceCheckUtils]: 61: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,209 INFO L272 TraceCheckUtils]: 62: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,209 INFO L290 TraceCheckUtils]: 63: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,209 INFO L290 TraceCheckUtils]: 64: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,209 INFO L290 TraceCheckUtils]: 65: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,209 INFO L272 TraceCheckUtils]: 66: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,209 INFO L290 TraceCheckUtils]: 67: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,209 INFO L290 TraceCheckUtils]: 68: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,209 INFO L290 TraceCheckUtils]: 69: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,210 INFO L272 TraceCheckUtils]: 70: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,210 INFO L290 TraceCheckUtils]: 71: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,210 INFO L290 TraceCheckUtils]: 72: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,210 INFO L290 TraceCheckUtils]: 73: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,210 INFO L290 TraceCheckUtils]: 74: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,210 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,210 INFO L290 TraceCheckUtils]: 76: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,210 INFO L272 TraceCheckUtils]: 77: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,210 INFO L290 TraceCheckUtils]: 78: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,210 INFO L290 TraceCheckUtils]: 79: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:20,210 INFO L290 TraceCheckUtils]: 80: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,210 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,210 INFO L290 TraceCheckUtils]: 82: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:20,211 INFO L290 TraceCheckUtils]: 83: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,211 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:20,211 INFO L290 TraceCheckUtils]: 85: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,211 INFO L272 TraceCheckUtils]: 86: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,211 INFO L290 TraceCheckUtils]: 87: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,211 INFO L290 TraceCheckUtils]: 88: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,211 INFO L290 TraceCheckUtils]: 89: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,211 INFO L290 TraceCheckUtils]: 90: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,211 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:20,211 INFO L290 TraceCheckUtils]: 92: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:20,211 INFO L290 TraceCheckUtils]: 93: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,211 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,212 INFO L290 TraceCheckUtils]: 95: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,212 INFO L272 TraceCheckUtils]: 96: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,212 INFO L290 TraceCheckUtils]: 97: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,212 INFO L290 TraceCheckUtils]: 98: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,212 INFO L290 TraceCheckUtils]: 99: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,212 INFO L290 TraceCheckUtils]: 100: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,212 INFO L284 TraceCheckUtils]: 101: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,212 INFO L290 TraceCheckUtils]: 102: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:20,212 INFO L290 TraceCheckUtils]: 103: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,212 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {5511#true} {5512#false} #51#return; {5512#false} is VALID [2022-02-20 18:15:20,212 INFO L290 TraceCheckUtils]: 105: Hoare triple {5512#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5512#false} is VALID [2022-02-20 18:15:20,212 INFO L290 TraceCheckUtils]: 106: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:15:20,213 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {5512#false} {5511#true} #53#return; {5512#false} is VALID [2022-02-20 18:15:20,213 INFO L290 TraceCheckUtils]: 108: Hoare triple {5512#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5512#false} is VALID [2022-02-20 18:15:20,213 INFO L272 TraceCheckUtils]: 109: Hoare triple {5512#false} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,213 INFO L290 TraceCheckUtils]: 110: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,213 INFO L290 TraceCheckUtils]: 111: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,213 INFO L290 TraceCheckUtils]: 112: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,213 INFO L272 TraceCheckUtils]: 113: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,213 INFO L290 TraceCheckUtils]: 114: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,213 INFO L290 TraceCheckUtils]: 115: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,214 INFO L290 TraceCheckUtils]: 116: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,214 INFO L272 TraceCheckUtils]: 117: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,214 INFO L290 TraceCheckUtils]: 118: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,214 INFO L290 TraceCheckUtils]: 119: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,214 INFO L290 TraceCheckUtils]: 120: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,214 INFO L290 TraceCheckUtils]: 121: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,215 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,215 INFO L290 TraceCheckUtils]: 123: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,215 INFO L272 TraceCheckUtils]: 124: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,215 INFO L290 TraceCheckUtils]: 125: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,215 INFO L290 TraceCheckUtils]: 126: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:20,215 INFO L290 TraceCheckUtils]: 127: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,216 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,216 INFO L290 TraceCheckUtils]: 129: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:20,216 INFO L290 TraceCheckUtils]: 130: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,216 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:20,216 INFO L290 TraceCheckUtils]: 132: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,216 INFO L272 TraceCheckUtils]: 133: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,217 INFO L290 TraceCheckUtils]: 134: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,217 INFO L290 TraceCheckUtils]: 135: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,217 INFO L290 TraceCheckUtils]: 136: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,217 INFO L290 TraceCheckUtils]: 137: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,217 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:20,217 INFO L290 TraceCheckUtils]: 139: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:20,218 INFO L290 TraceCheckUtils]: 140: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,218 INFO L284 TraceCheckUtils]: 141: Hoare quadruple {5511#true} {5512#false} #55#return; {5512#false} is VALID [2022-02-20 18:15:20,218 INFO L290 TraceCheckUtils]: 142: Hoare triple {5512#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5512#false} is VALID [2022-02-20 18:15:20,218 INFO L290 TraceCheckUtils]: 143: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:15:20,218 INFO L284 TraceCheckUtils]: 144: Hoare quadruple {5512#false} {5513#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5512#false} is VALID [2022-02-20 18:15:20,218 INFO L290 TraceCheckUtils]: 145: Hoare triple {5512#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {5512#false} is VALID [2022-02-20 18:15:20,219 INFO L290 TraceCheckUtils]: 146: Hoare triple {5512#false} assume 610 == main_~result~0#1; {5512#false} is VALID [2022-02-20 18:15:20,221 INFO L290 TraceCheckUtils]: 147: Hoare triple {5512#false} assume !false; {5512#false} is VALID [2022-02-20 18:15:20,222 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 73 proven. 135 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2022-02-20 18:15:20,222 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:20,223 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997138670] [2022-02-20 18:15:20,223 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1997138670] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:20,223 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1957844109] [2022-02-20 18:15:20,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:20,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:20,224 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:20,228 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:15:20,238 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-20 18:15:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:20,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 14 conjunts are in the unsatisfiable core [2022-02-20 18:15:20,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:20,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:20,957 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {5511#true} is VALID [2022-02-20 18:15:20,958 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {5513#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:20,958 INFO L272 TraceCheckUtils]: 2: Hoare triple {5513#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {5511#true} is VALID [2022-02-20 18:15:20,958 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} ~n := #in~n; {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:20,959 INFO L290 TraceCheckUtils]: 4: Hoare triple {6072#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:20,959 INFO L290 TraceCheckUtils]: 5: Hoare triple {6072#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:20,959 INFO L272 TraceCheckUtils]: 6: Hoare triple {6072#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,959 INFO L290 TraceCheckUtils]: 7: Hoare triple {5511#true} ~n := #in~n; {6085#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:20,960 INFO L290 TraceCheckUtils]: 8: Hoare triple {6085#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {6085#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:20,960 INFO L290 TraceCheckUtils]: 9: Hoare triple {6085#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {6085#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:20,960 INFO L272 TraceCheckUtils]: 10: Hoare triple {6085#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,960 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} ~n := #in~n; {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:20,961 INFO L290 TraceCheckUtils]: 12: Hoare triple {6072#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:20,961 INFO L290 TraceCheckUtils]: 13: Hoare triple {6072#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:20,961 INFO L272 TraceCheckUtils]: 14: Hoare triple {6072#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,961 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} ~n := #in~n; {6085#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:20,962 INFO L290 TraceCheckUtils]: 16: Hoare triple {6085#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {6085#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:20,962 INFO L290 TraceCheckUtils]: 17: Hoare triple {6085#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {6085#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:20,962 INFO L272 TraceCheckUtils]: 18: Hoare triple {6085#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,962 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} ~n := #in~n; {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:20,962 INFO L290 TraceCheckUtils]: 20: Hoare triple {6072#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:20,963 INFO L290 TraceCheckUtils]: 21: Hoare triple {6072#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:20,963 INFO L272 TraceCheckUtils]: 22: Hoare triple {6072#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,963 INFO L290 TraceCheckUtils]: 23: Hoare triple {5511#true} ~n := #in~n; {6085#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:20,963 INFO L290 TraceCheckUtils]: 24: Hoare triple {6085#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {6085#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:20,964 INFO L290 TraceCheckUtils]: 25: Hoare triple {6085#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:20,964 INFO L290 TraceCheckUtils]: 26: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:20,965 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5958#(<= |fibo2_#in~n| 1)} {6072#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:20,965 INFO L290 TraceCheckUtils]: 28: Hoare triple {6146#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:20,965 INFO L272 TraceCheckUtils]: 29: Hoare triple {6146#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,965 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,965 INFO L290 TraceCheckUtils]: 31: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:20,965 INFO L290 TraceCheckUtils]: 32: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,966 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5511#true} {6146#(<= |fibo1_#in~n| 2)} #55#return; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:20,966 INFO L290 TraceCheckUtils]: 34: Hoare triple {6146#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:20,966 INFO L290 TraceCheckUtils]: 35: Hoare triple {6146#(<= |fibo1_#in~n| 2)} assume true; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:20,967 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {6146#(<= |fibo1_#in~n| 2)} {6085#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:20,971 INFO L290 TraceCheckUtils]: 37: Hoare triple {6174#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:20,971 INFO L272 TraceCheckUtils]: 38: Hoare triple {6174#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,971 INFO L290 TraceCheckUtils]: 39: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,972 INFO L290 TraceCheckUtils]: 40: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,972 INFO L290 TraceCheckUtils]: 41: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,972 INFO L290 TraceCheckUtils]: 42: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,972 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5511#true} {6174#(<= |fibo2_#in~n| 3)} #51#return; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:20,972 INFO L290 TraceCheckUtils]: 44: Hoare triple {6174#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:20,973 INFO L290 TraceCheckUtils]: 45: Hoare triple {6174#(<= |fibo2_#in~n| 3)} assume true; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:20,973 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {6174#(<= |fibo2_#in~n| 3)} {6072#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:20,974 INFO L290 TraceCheckUtils]: 47: Hoare triple {6205#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:20,974 INFO L272 TraceCheckUtils]: 48: Hoare triple {6205#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,974 INFO L290 TraceCheckUtils]: 49: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,974 INFO L290 TraceCheckUtils]: 50: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,974 INFO L290 TraceCheckUtils]: 51: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,974 INFO L290 TraceCheckUtils]: 52: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,975 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5511#true} {6205#(<= |fibo1_#in~n| 4)} #55#return; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:20,975 INFO L290 TraceCheckUtils]: 54: Hoare triple {6205#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:20,975 INFO L290 TraceCheckUtils]: 55: Hoare triple {6205#(<= |fibo1_#in~n| 4)} assume true; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:20,976 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {6205#(<= |fibo1_#in~n| 4)} {6085#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:20,976 INFO L290 TraceCheckUtils]: 57: Hoare triple {6236#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:20,976 INFO L272 TraceCheckUtils]: 58: Hoare triple {6236#(<= |fibo2_#in~n| 5)} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,976 INFO L290 TraceCheckUtils]: 59: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,976 INFO L290 TraceCheckUtils]: 60: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,976 INFO L290 TraceCheckUtils]: 61: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,977 INFO L272 TraceCheckUtils]: 62: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,977 INFO L290 TraceCheckUtils]: 63: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,977 INFO L290 TraceCheckUtils]: 64: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,977 INFO L290 TraceCheckUtils]: 65: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,977 INFO L272 TraceCheckUtils]: 66: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,977 INFO L290 TraceCheckUtils]: 67: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,977 INFO L290 TraceCheckUtils]: 68: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,977 INFO L290 TraceCheckUtils]: 69: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,977 INFO L272 TraceCheckUtils]: 70: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,977 INFO L290 TraceCheckUtils]: 71: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,977 INFO L290 TraceCheckUtils]: 72: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,977 INFO L290 TraceCheckUtils]: 73: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,977 INFO L290 TraceCheckUtils]: 74: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,977 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,977 INFO L290 TraceCheckUtils]: 76: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,977 INFO L272 TraceCheckUtils]: 77: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,977 INFO L290 TraceCheckUtils]: 78: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,977 INFO L290 TraceCheckUtils]: 79: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:20,978 INFO L290 TraceCheckUtils]: 80: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,978 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,978 INFO L290 TraceCheckUtils]: 82: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:20,978 INFO L290 TraceCheckUtils]: 83: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,978 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:20,978 INFO L290 TraceCheckUtils]: 85: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,978 INFO L272 TraceCheckUtils]: 86: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,978 INFO L290 TraceCheckUtils]: 87: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,978 INFO L290 TraceCheckUtils]: 88: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,978 INFO L290 TraceCheckUtils]: 89: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,978 INFO L290 TraceCheckUtils]: 90: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,978 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:20,978 INFO L290 TraceCheckUtils]: 92: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:20,978 INFO L290 TraceCheckUtils]: 93: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,978 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,978 INFO L290 TraceCheckUtils]: 95: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,978 INFO L272 TraceCheckUtils]: 96: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,979 INFO L290 TraceCheckUtils]: 97: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,979 INFO L290 TraceCheckUtils]: 98: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,979 INFO L290 TraceCheckUtils]: 99: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,979 INFO L290 TraceCheckUtils]: 100: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,979 INFO L284 TraceCheckUtils]: 101: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,979 INFO L290 TraceCheckUtils]: 102: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:20,979 INFO L290 TraceCheckUtils]: 103: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,979 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {5511#true} {6236#(<= |fibo2_#in~n| 5)} #51#return; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:20,980 INFO L290 TraceCheckUtils]: 105: Hoare triple {6236#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:20,980 INFO L290 TraceCheckUtils]: 106: Hoare triple {6236#(<= |fibo2_#in~n| 5)} assume true; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:20,981 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {6236#(<= |fibo2_#in~n| 5)} {6072#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:20,981 INFO L290 TraceCheckUtils]: 108: Hoare triple {6390#(<= |fibo1_#in~n| 6)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:20,981 INFO L272 TraceCheckUtils]: 109: Hoare triple {6390#(<= |fibo1_#in~n| 6)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,981 INFO L290 TraceCheckUtils]: 110: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,981 INFO L290 TraceCheckUtils]: 111: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,981 INFO L290 TraceCheckUtils]: 112: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,981 INFO L272 TraceCheckUtils]: 113: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,981 INFO L290 TraceCheckUtils]: 114: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,981 INFO L290 TraceCheckUtils]: 115: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,982 INFO L290 TraceCheckUtils]: 116: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:20,982 INFO L272 TraceCheckUtils]: 117: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:20,982 INFO L290 TraceCheckUtils]: 118: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,982 INFO L290 TraceCheckUtils]: 119: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,982 INFO L290 TraceCheckUtils]: 120: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,982 INFO L290 TraceCheckUtils]: 121: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,982 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:20,982 INFO L290 TraceCheckUtils]: 123: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,982 INFO L272 TraceCheckUtils]: 124: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,982 INFO L290 TraceCheckUtils]: 125: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,982 INFO L290 TraceCheckUtils]: 126: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:20,982 INFO L290 TraceCheckUtils]: 127: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,983 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:20,983 INFO L290 TraceCheckUtils]: 129: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:20,983 INFO L290 TraceCheckUtils]: 130: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,983 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:20,983 INFO L290 TraceCheckUtils]: 132: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:20,983 INFO L272 TraceCheckUtils]: 133: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:20,983 INFO L290 TraceCheckUtils]: 134: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:20,983 INFO L290 TraceCheckUtils]: 135: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:20,983 INFO L290 TraceCheckUtils]: 136: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:20,983 INFO L290 TraceCheckUtils]: 137: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,983 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:20,983 INFO L290 TraceCheckUtils]: 139: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:20,983 INFO L290 TraceCheckUtils]: 140: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:20,984 INFO L284 TraceCheckUtils]: 141: Hoare quadruple {5511#true} {6390#(<= |fibo1_#in~n| 6)} #55#return; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:20,984 INFO L290 TraceCheckUtils]: 142: Hoare triple {6390#(<= |fibo1_#in~n| 6)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:20,985 INFO L290 TraceCheckUtils]: 143: Hoare triple {6390#(<= |fibo1_#in~n| 6)} assume true; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:20,985 INFO L284 TraceCheckUtils]: 144: Hoare quadruple {6390#(<= |fibo1_#in~n| 6)} {5513#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5512#false} is VALID [2022-02-20 18:15:20,985 INFO L290 TraceCheckUtils]: 145: Hoare triple {5512#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {5512#false} is VALID [2022-02-20 18:15:20,986 INFO L290 TraceCheckUtils]: 146: Hoare triple {5512#false} assume 610 == main_~result~0#1; {5512#false} is VALID [2022-02-20 18:15:20,986 INFO L290 TraceCheckUtils]: 147: Hoare triple {5512#false} assume !false; {5512#false} is VALID [2022-02-20 18:15:20,986 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 36 proven. 211 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2022-02-20 18:15:20,986 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:25,387 INFO L290 TraceCheckUtils]: 147: Hoare triple {5512#false} assume !false; {5512#false} is VALID [2022-02-20 18:15:25,387 INFO L290 TraceCheckUtils]: 146: Hoare triple {5512#false} assume 610 == main_~result~0#1; {5512#false} is VALID [2022-02-20 18:15:25,387 INFO L290 TraceCheckUtils]: 145: Hoare triple {5512#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {5512#false} is VALID [2022-02-20 18:15:25,388 INFO L284 TraceCheckUtils]: 144: Hoare quadruple {6390#(<= |fibo1_#in~n| 6)} {6520#(< 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5512#false} is VALID [2022-02-20 18:15:25,388 INFO L290 TraceCheckUtils]: 143: Hoare triple {6390#(<= |fibo1_#in~n| 6)} assume true; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:25,388 INFO L290 TraceCheckUtils]: 142: Hoare triple {6390#(<= |fibo1_#in~n| 6)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:25,389 INFO L284 TraceCheckUtils]: 141: Hoare quadruple {5511#true} {6390#(<= |fibo1_#in~n| 6)} #55#return; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:25,389 INFO L290 TraceCheckUtils]: 140: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:25,389 INFO L290 TraceCheckUtils]: 139: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:25,389 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:25,389 INFO L290 TraceCheckUtils]: 137: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:25,389 INFO L290 TraceCheckUtils]: 136: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:25,389 INFO L290 TraceCheckUtils]: 135: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:25,389 INFO L290 TraceCheckUtils]: 134: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:25,389 INFO L272 TraceCheckUtils]: 133: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:25,389 INFO L290 TraceCheckUtils]: 132: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:25,389 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:25,389 INFO L290 TraceCheckUtils]: 130: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:25,390 INFO L290 TraceCheckUtils]: 129: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:25,390 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:25,390 INFO L290 TraceCheckUtils]: 127: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:25,390 INFO L290 TraceCheckUtils]: 126: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:25,390 INFO L290 TraceCheckUtils]: 125: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:25,390 INFO L272 TraceCheckUtils]: 124: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:25,390 INFO L290 TraceCheckUtils]: 123: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:25,390 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:25,390 INFO L290 TraceCheckUtils]: 121: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:25,390 INFO L290 TraceCheckUtils]: 120: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:25,390 INFO L290 TraceCheckUtils]: 119: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:25,390 INFO L290 TraceCheckUtils]: 118: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:25,390 INFO L272 TraceCheckUtils]: 117: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:25,390 INFO L290 TraceCheckUtils]: 116: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:25,390 INFO L290 TraceCheckUtils]: 115: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:25,390 INFO L290 TraceCheckUtils]: 114: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:25,390 INFO L272 TraceCheckUtils]: 113: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:25,390 INFO L290 TraceCheckUtils]: 112: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:25,391 INFO L290 TraceCheckUtils]: 111: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:25,391 INFO L290 TraceCheckUtils]: 110: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:25,391 INFO L272 TraceCheckUtils]: 109: Hoare triple {6390#(<= |fibo1_#in~n| 6)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:25,393 INFO L290 TraceCheckUtils]: 108: Hoare triple {6390#(<= |fibo1_#in~n| 6)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:25,394 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {6236#(<= |fibo2_#in~n| 5)} {6635#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} #53#return; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:25,394 INFO L290 TraceCheckUtils]: 106: Hoare triple {6236#(<= |fibo2_#in~n| 5)} assume true; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:25,394 INFO L290 TraceCheckUtils]: 105: Hoare triple {6236#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:25,395 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {5511#true} {6236#(<= |fibo2_#in~n| 5)} #51#return; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:25,395 INFO L290 TraceCheckUtils]: 103: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:25,395 INFO L290 TraceCheckUtils]: 102: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:25,395 INFO L284 TraceCheckUtils]: 101: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:25,395 INFO L290 TraceCheckUtils]: 100: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:25,395 INFO L290 TraceCheckUtils]: 99: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:25,395 INFO L290 TraceCheckUtils]: 98: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:25,395 INFO L290 TraceCheckUtils]: 97: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:25,395 INFO L272 TraceCheckUtils]: 96: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:25,396 INFO L290 TraceCheckUtils]: 95: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:25,396 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:25,396 INFO L290 TraceCheckUtils]: 93: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:25,396 INFO L290 TraceCheckUtils]: 92: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:25,396 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:25,396 INFO L290 TraceCheckUtils]: 90: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:25,396 INFO L290 TraceCheckUtils]: 89: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:25,396 INFO L290 TraceCheckUtils]: 88: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:25,396 INFO L290 TraceCheckUtils]: 87: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:25,396 INFO L272 TraceCheckUtils]: 86: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:25,396 INFO L290 TraceCheckUtils]: 85: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:25,396 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:25,396 INFO L290 TraceCheckUtils]: 83: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:25,396 INFO L290 TraceCheckUtils]: 82: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:25,396 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:25,396 INFO L290 TraceCheckUtils]: 80: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:25,396 INFO L290 TraceCheckUtils]: 79: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:25,397 INFO L290 TraceCheckUtils]: 78: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:25,397 INFO L272 TraceCheckUtils]: 77: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:25,397 INFO L290 TraceCheckUtils]: 76: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:25,397 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:25,397 INFO L290 TraceCheckUtils]: 74: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:25,397 INFO L290 TraceCheckUtils]: 73: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:25,397 INFO L290 TraceCheckUtils]: 72: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:25,397 INFO L290 TraceCheckUtils]: 71: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:25,397 INFO L272 TraceCheckUtils]: 70: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:25,397 INFO L290 TraceCheckUtils]: 69: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:25,397 INFO L290 TraceCheckUtils]: 68: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:25,397 INFO L290 TraceCheckUtils]: 67: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:25,397 INFO L272 TraceCheckUtils]: 66: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:25,397 INFO L290 TraceCheckUtils]: 65: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:25,397 INFO L290 TraceCheckUtils]: 64: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:25,397 INFO L290 TraceCheckUtils]: 63: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:25,397 INFO L272 TraceCheckUtils]: 62: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:25,398 INFO L290 TraceCheckUtils]: 61: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:25,398 INFO L290 TraceCheckUtils]: 60: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:25,398 INFO L290 TraceCheckUtils]: 59: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:25,398 INFO L272 TraceCheckUtils]: 58: Hoare triple {6236#(<= |fibo2_#in~n| 5)} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:25,398 INFO L290 TraceCheckUtils]: 57: Hoare triple {6236#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:25,399 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {6205#(<= |fibo1_#in~n| 4)} {6792#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} #49#return; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:25,399 INFO L290 TraceCheckUtils]: 55: Hoare triple {6205#(<= |fibo1_#in~n| 4)} assume true; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:25,399 INFO L290 TraceCheckUtils]: 54: Hoare triple {6205#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:25,400 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5511#true} {6205#(<= |fibo1_#in~n| 4)} #55#return; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:25,400 INFO L290 TraceCheckUtils]: 52: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:25,400 INFO L290 TraceCheckUtils]: 51: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:25,400 INFO L290 TraceCheckUtils]: 50: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:25,400 INFO L290 TraceCheckUtils]: 49: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:25,400 INFO L272 TraceCheckUtils]: 48: Hoare triple {6205#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:25,400 INFO L290 TraceCheckUtils]: 47: Hoare triple {6205#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:25,401 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {6174#(<= |fibo2_#in~n| 3)} {6826#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} #53#return; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:25,401 INFO L290 TraceCheckUtils]: 45: Hoare triple {6174#(<= |fibo2_#in~n| 3)} assume true; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:25,402 INFO L290 TraceCheckUtils]: 44: Hoare triple {6174#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:25,402 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5511#true} {6174#(<= |fibo2_#in~n| 3)} #51#return; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:25,402 INFO L290 TraceCheckUtils]: 42: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:25,402 INFO L290 TraceCheckUtils]: 41: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:25,402 INFO L290 TraceCheckUtils]: 40: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:25,402 INFO L290 TraceCheckUtils]: 39: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:25,403 INFO L272 TraceCheckUtils]: 38: Hoare triple {6174#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:25,403 INFO L290 TraceCheckUtils]: 37: Hoare triple {6174#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:25,403 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {6146#(<= |fibo1_#in~n| 2)} {6860#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} #49#return; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:25,404 INFO L290 TraceCheckUtils]: 35: Hoare triple {6146#(<= |fibo1_#in~n| 2)} assume true; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:25,404 INFO L290 TraceCheckUtils]: 34: Hoare triple {6146#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:25,404 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5511#true} {6146#(<= |fibo1_#in~n| 2)} #55#return; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:25,405 INFO L290 TraceCheckUtils]: 32: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:25,405 INFO L290 TraceCheckUtils]: 31: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:25,405 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:25,405 INFO L272 TraceCheckUtils]: 29: Hoare triple {6146#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:25,405 INFO L290 TraceCheckUtils]: 28: Hoare triple {6146#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:25,406 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5958#(<= |fibo2_#in~n| 1)} {6891#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} #53#return; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:25,406 INFO L290 TraceCheckUtils]: 26: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:25,406 INFO L290 TraceCheckUtils]: 25: Hoare triple {6901#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume 1 == ~n;#res := 1; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:25,407 INFO L290 TraceCheckUtils]: 24: Hoare triple {6901#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume !(~n < 1); {6901#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:25,407 INFO L290 TraceCheckUtils]: 23: Hoare triple {5511#true} ~n := #in~n; {6901#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:25,407 INFO L272 TraceCheckUtils]: 22: Hoare triple {6891#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:25,407 INFO L290 TraceCheckUtils]: 21: Hoare triple {6891#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(1 == ~n); {6891#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:25,408 INFO L290 TraceCheckUtils]: 20: Hoare triple {6891#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(~n < 1); {6891#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:25,409 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} ~n := #in~n; {6891#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:25,409 INFO L272 TraceCheckUtils]: 18: Hoare triple {6860#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:25,409 INFO L290 TraceCheckUtils]: 17: Hoare triple {6860#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} assume !(1 == ~n); {6860#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:25,410 INFO L290 TraceCheckUtils]: 16: Hoare triple {6860#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} assume !(~n < 1); {6860#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:25,410 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} ~n := #in~n; {6860#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:25,410 INFO L272 TraceCheckUtils]: 14: Hoare triple {6826#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:25,410 INFO L290 TraceCheckUtils]: 13: Hoare triple {6826#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} assume !(1 == ~n); {6826#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:15:25,411 INFO L290 TraceCheckUtils]: 12: Hoare triple {6826#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} assume !(~n < 1); {6826#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:15:25,411 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} ~n := #in~n; {6826#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:15:25,411 INFO L272 TraceCheckUtils]: 10: Hoare triple {6792#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:25,411 INFO L290 TraceCheckUtils]: 9: Hoare triple {6792#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} assume !(1 == ~n); {6792#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} is VALID [2022-02-20 18:15:25,412 INFO L290 TraceCheckUtils]: 8: Hoare triple {6792#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} assume !(~n < 1); {6792#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} is VALID [2022-02-20 18:15:25,412 INFO L290 TraceCheckUtils]: 7: Hoare triple {5511#true} ~n := #in~n; {6792#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} is VALID [2022-02-20 18:15:25,412 INFO L272 TraceCheckUtils]: 6: Hoare triple {6635#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:25,412 INFO L290 TraceCheckUtils]: 5: Hoare triple {6635#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} assume !(1 == ~n); {6635#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} is VALID [2022-02-20 18:15:25,413 INFO L290 TraceCheckUtils]: 4: Hoare triple {6635#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} assume !(~n < 1); {6635#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} is VALID [2022-02-20 18:15:25,413 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} ~n := #in~n; {6635#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} is VALID [2022-02-20 18:15:25,413 INFO L272 TraceCheckUtils]: 2: Hoare triple {6520#(< 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {5511#true} is VALID [2022-02-20 18:15:25,413 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {6520#(< 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:25,413 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {5511#true} is VALID [2022-02-20 18:15:25,414 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 36 proven. 227 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-02-20 18:15:25,414 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1957844109] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:25,414 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:25,414 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 15] total 26 [2022-02-20 18:15:25,414 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478752692] [2022-02-20 18:15:25,415 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:25,416 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 24 states have (on average 3.4166666666666665) internal successors, (82), 26 states have internal predecessors, (82), 20 states have call successors, (25), 1 states have call predecessors, (25), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) Word has length 148 [2022-02-20 18:15:32,833 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:32,833 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 26 states, 24 states have (on average 3.4166666666666665) internal successors, (82), 26 states have internal predecessors, (82), 20 states have call successors, (25), 1 states have call predecessors, (25), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:15:32,924 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:32,925 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-02-20 18:15:32,925 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:32,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-02-20 18:15:32,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=549, Unknown=0, NotChecked=0, Total=650 [2022-02-20 18:15:32,926 INFO L87 Difference]: Start difference. First operand 84 states and 116 transitions. Second operand has 26 states, 24 states have (on average 3.4166666666666665) internal successors, (82), 26 states have internal predecessors, (82), 20 states have call successors, (25), 1 states have call predecessors, (25), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:15:34,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:34,652 INFO L93 Difference]: Finished difference Result 214 states and 372 transitions. [2022-02-20 18:15:34,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-20 18:15:34,652 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 24 states have (on average 3.4166666666666665) internal successors, (82), 26 states have internal predecessors, (82), 20 states have call successors, (25), 1 states have call predecessors, (25), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) Word has length 148 [2022-02-20 18:15:34,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 24 states have (on average 3.4166666666666665) internal successors, (82), 26 states have internal predecessors, (82), 20 states have call successors, (25), 1 states have call predecessors, (25), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:15:34,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 181 transitions. [2022-02-20 18:15:34,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 24 states have (on average 3.4166666666666665) internal successors, (82), 26 states have internal predecessors, (82), 20 states have call successors, (25), 1 states have call predecessors, (25), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:15:34,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 181 transitions. [2022-02-20 18:15:34,664 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 181 transitions. [2022-02-20 18:15:34,817 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 181 edges. 181 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:34,821 INFO L225 Difference]: With dead ends: 214 [2022-02-20 18:15:34,822 INFO L226 Difference]: Without dead ends: 134 [2022-02-20 18:15:34,823 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 364 GetRequests, 326 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 264 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=275, Invalid=1285, Unknown=0, NotChecked=0, Total=1560 [2022-02-20 18:15:34,824 INFO L933 BasicCegarLoop]: 30 mSDtfsCounter, 97 mSDsluCounter, 302 mSDsCounter, 0 mSdLazyCounter, 577 mSolverCounterSat, 108 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 332 SdHoareTripleChecker+Invalid, 685 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 108 IncrementalHoareTripleChecker+Valid, 577 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:34,824 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [106 Valid, 332 Invalid, 685 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [108 Valid, 577 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:15:34,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-02-20 18:15:34,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 114. [2022-02-20 18:15:34,887 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:34,888 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) [2022-02-20 18:15:34,888 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) [2022-02-20 18:15:34,888 INFO L87 Difference]: Start difference. First operand 134 states. Second operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) [2022-02-20 18:15:34,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:34,895 INFO L93 Difference]: Finished difference Result 134 states and 200 transitions. [2022-02-20 18:15:34,895 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 200 transitions. [2022-02-20 18:15:34,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:34,897 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:34,897 INFO L74 IsIncluded]: Start isIncluded. First operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) Second operand 134 states. [2022-02-20 18:15:34,898 INFO L87 Difference]: Start difference. First operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) Second operand 134 states. [2022-02-20 18:15:34,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:34,903 INFO L93 Difference]: Finished difference Result 134 states and 200 transitions. [2022-02-20 18:15:34,904 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 200 transitions. [2022-02-20 18:15:34,905 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:34,905 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:34,905 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:34,905 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:34,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) [2022-02-20 18:15:34,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 169 transitions. [2022-02-20 18:15:34,915 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 169 transitions. Word has length 148 [2022-02-20 18:15:34,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:34,915 INFO L470 AbstractCegarLoop]: Abstraction has 114 states and 169 transitions. [2022-02-20 18:15:34,916 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 24 states have (on average 3.4166666666666665) internal successors, (82), 26 states have internal predecessors, (82), 20 states have call successors, (25), 1 states have call predecessors, (25), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:15:34,916 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 169 transitions. [2022-02-20 18:15:34,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-02-20 18:15:34,920 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:34,920 INFO L514 BasicCegarLoop]: trace histogram [19, 19, 18, 18, 15, 14, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 5, 5, 3, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:34,951 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-20 18:15:35,135 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:35,136 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:35,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:35,136 INFO L85 PathProgramCache]: Analyzing trace with hash 2105490146, now seen corresponding path program 1 times [2022-02-20 18:15:35,136 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:35,136 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415319063] [2022-02-20 18:15:35,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:35,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:35,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,539 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,539 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,539 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,540 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,540 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:35,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:35,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,543 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,543 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,543 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,544 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:35,544 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,544 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,544 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,544 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,545 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,545 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,545 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,545 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,545 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:35,546 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,546 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,546 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,546 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,546 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,547 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:35,547 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:35,547 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,547 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:35,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,551 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,551 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,552 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,552 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,552 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:35,552 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,552 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,553 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,553 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,553 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,553 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,553 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,554 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,554 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,554 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,554 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,554 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,554 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:35,555 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,555 INFO L272 TraceCheckUtils]: 14: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,555 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,555 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,555 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,556 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:35,556 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:35,556 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,556 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:35,556 INFO L290 TraceCheckUtils]: 22: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,557 INFO L272 TraceCheckUtils]: 23: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,557 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,557 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,557 INFO L290 TraceCheckUtils]: 26: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,557 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,557 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:35,558 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:35,558 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,559 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7674#true} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:35,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,620 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,620 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,620 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,621 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,622 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:35,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,627 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,627 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,628 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,629 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,629 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,630 INFO L290 TraceCheckUtils]: 1: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:35,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,630 INFO L272 TraceCheckUtils]: 3: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,630 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,630 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,630 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,631 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,631 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,632 INFO L290 TraceCheckUtils]: 9: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,632 INFO L272 TraceCheckUtils]: 10: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,632 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,632 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,632 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,633 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,633 INFO L290 TraceCheckUtils]: 15: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,634 INFO L290 TraceCheckUtils]: 16: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume true; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,635 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {8458#(<= 2 |fibo1_#in~n|)} {8362#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,635 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,636 INFO L290 TraceCheckUtils]: 1: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,636 INFO L290 TraceCheckUtils]: 2: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,636 INFO L272 TraceCheckUtils]: 3: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,636 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,636 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,636 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,637 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,637 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,637 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,637 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,637 INFO L272 TraceCheckUtils]: 11: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,637 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,638 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,638 INFO L290 TraceCheckUtils]: 14: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,638 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,638 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:35,638 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,638 INFO L272 TraceCheckUtils]: 18: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,639 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,639 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,639 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,639 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:35,639 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:35,640 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,640 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:35,640 INFO L290 TraceCheckUtils]: 26: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,640 INFO L272 TraceCheckUtils]: 27: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,640 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,640 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,641 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,641 INFO L290 TraceCheckUtils]: 31: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,641 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:35,641 INFO L290 TraceCheckUtils]: 33: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:35,641 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,642 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7674#true} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,643 INFO L290 TraceCheckUtils]: 36: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,643 INFO L272 TraceCheckUtils]: 37: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,643 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,644 INFO L290 TraceCheckUtils]: 39: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:35,644 INFO L290 TraceCheckUtils]: 40: Hoare triple {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,645 INFO L272 TraceCheckUtils]: 41: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,645 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,645 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,645 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,645 INFO L290 TraceCheckUtils]: 45: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,646 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,647 INFO L290 TraceCheckUtils]: 47: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,647 INFO L272 TraceCheckUtils]: 48: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,647 INFO L290 TraceCheckUtils]: 49: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,647 INFO L290 TraceCheckUtils]: 50: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,648 INFO L290 TraceCheckUtils]: 51: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,649 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,649 INFO L290 TraceCheckUtils]: 53: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,649 INFO L290 TraceCheckUtils]: 54: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume true; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,651 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {8458#(<= 2 |fibo1_#in~n|)} {8362#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,651 INFO L290 TraceCheckUtils]: 56: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,651 INFO L290 TraceCheckUtils]: 57: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume true; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,652 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {8413#(<= 4 |fibo2_#in~n|)} {7674#true} #53#return; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:35,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:35,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,719 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,719 INFO L290 TraceCheckUtils]: 1: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,720 INFO L290 TraceCheckUtils]: 2: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:35,720 INFO L290 TraceCheckUtils]: 3: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:35,722 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {8470#(<= |fibo1_#in~n| 1)} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:35,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:35,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,727 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,727 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,728 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,729 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:35,729 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,730 INFO L290 TraceCheckUtils]: 1: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,730 INFO L290 TraceCheckUtils]: 2: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,730 INFO L272 TraceCheckUtils]: 3: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,731 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,731 INFO L290 TraceCheckUtils]: 5: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,732 INFO L290 TraceCheckUtils]: 6: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:35,732 INFO L290 TraceCheckUtils]: 7: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:35,733 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {8470#(<= |fibo1_#in~n| 1)} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:35,734 INFO L290 TraceCheckUtils]: 9: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:35,734 INFO L272 TraceCheckUtils]: 10: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,734 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,734 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,734 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,736 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:35,736 INFO L290 TraceCheckUtils]: 15: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:35,736 INFO L290 TraceCheckUtils]: 16: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:35,737 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {8469#(<= |fibo2_#in~n| 2)} {8343#(<= 5 fibo1_~n)} #55#return; {7675#false} is VALID [2022-02-20 18:15:35,738 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,738 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,738 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,738 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,739 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,739 INFO L290 TraceCheckUtils]: 5: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,739 INFO L290 TraceCheckUtils]: 6: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,739 INFO L272 TraceCheckUtils]: 7: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,740 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,740 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,740 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,740 INFO L272 TraceCheckUtils]: 11: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,740 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,740 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,741 INFO L290 TraceCheckUtils]: 14: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,741 INFO L272 TraceCheckUtils]: 15: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,741 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,741 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,741 INFO L290 TraceCheckUtils]: 18: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,741 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,742 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:35,742 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,742 INFO L272 TraceCheckUtils]: 22: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,742 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,742 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,742 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,743 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:35,743 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:35,743 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,743 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:35,743 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,743 INFO L272 TraceCheckUtils]: 31: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,744 INFO L290 TraceCheckUtils]: 32: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,744 INFO L290 TraceCheckUtils]: 33: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,744 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,744 INFO L290 TraceCheckUtils]: 35: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,744 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:35,744 INFO L290 TraceCheckUtils]: 37: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:35,745 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,746 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7674#true} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,746 INFO L290 TraceCheckUtils]: 40: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,746 INFO L272 TraceCheckUtils]: 41: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,747 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,747 INFO L290 TraceCheckUtils]: 43: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:35,748 INFO L290 TraceCheckUtils]: 44: Hoare triple {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,748 INFO L272 TraceCheckUtils]: 45: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,748 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,748 INFO L290 TraceCheckUtils]: 47: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,748 INFO L290 TraceCheckUtils]: 48: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,749 INFO L290 TraceCheckUtils]: 49: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,749 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,750 INFO L290 TraceCheckUtils]: 51: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,750 INFO L272 TraceCheckUtils]: 52: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,750 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,751 INFO L290 TraceCheckUtils]: 54: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,751 INFO L290 TraceCheckUtils]: 55: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,752 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,752 INFO L290 TraceCheckUtils]: 57: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,753 INFO L290 TraceCheckUtils]: 58: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume true; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,754 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {8458#(<= 2 |fibo1_#in~n|)} {8362#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,754 INFO L290 TraceCheckUtils]: 60: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,755 INFO L290 TraceCheckUtils]: 61: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume true; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,756 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {8413#(<= 4 |fibo2_#in~n|)} {7674#true} #53#return; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:35,756 INFO L290 TraceCheckUtils]: 63: Hoare triple {8343#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:35,756 INFO L272 TraceCheckUtils]: 64: Hoare triple {8343#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,757 INFO L290 TraceCheckUtils]: 65: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,757 INFO L290 TraceCheckUtils]: 66: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,757 INFO L290 TraceCheckUtils]: 67: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,758 INFO L272 TraceCheckUtils]: 68: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,758 INFO L290 TraceCheckUtils]: 69: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,759 INFO L290 TraceCheckUtils]: 70: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,759 INFO L290 TraceCheckUtils]: 71: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:35,760 INFO L290 TraceCheckUtils]: 72: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:35,761 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {8470#(<= |fibo1_#in~n| 1)} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:35,762 INFO L290 TraceCheckUtils]: 74: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:35,762 INFO L272 TraceCheckUtils]: 75: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,762 INFO L290 TraceCheckUtils]: 76: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,762 INFO L290 TraceCheckUtils]: 77: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,762 INFO L290 TraceCheckUtils]: 78: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,763 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {7674#true} {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:35,764 INFO L290 TraceCheckUtils]: 80: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:35,764 INFO L290 TraceCheckUtils]: 81: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:35,765 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {8469#(<= |fibo2_#in~n| 2)} {8343#(<= 5 fibo1_~n)} #55#return; {7675#false} is VALID [2022-02-20 18:15:35,765 INFO L290 TraceCheckUtils]: 83: Hoare triple {7675#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7675#false} is VALID [2022-02-20 18:15:35,765 INFO L290 TraceCheckUtils]: 84: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:35,766 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7675#false} {7674#true} #49#return; {7675#false} is VALID [2022-02-20 18:15:35,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-02-20 18:15:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,790 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,790 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,790 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,791 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,791 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:35,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:35,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,795 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,795 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,795 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,795 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:35,795 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,796 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,796 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,796 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,796 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,796 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,797 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,797 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,797 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:35,797 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,797 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,797 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,798 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,798 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,798 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:35,798 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:35,798 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,798 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:35,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,803 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,803 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,803 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,803 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,803 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:35,804 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,804 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,804 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,804 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,804 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,804 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,805 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,805 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,805 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,805 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,805 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,805 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,806 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:35,806 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,806 INFO L272 TraceCheckUtils]: 14: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,806 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,806 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,806 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,807 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:35,807 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:35,807 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,807 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:35,807 INFO L290 TraceCheckUtils]: 22: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,808 INFO L272 TraceCheckUtils]: 23: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,808 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,808 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,808 INFO L290 TraceCheckUtils]: 26: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,808 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,809 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:35,809 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:35,809 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,809 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7674#true} {7675#false} #51#return; {7675#false} is VALID [2022-02-20 18:15:35,810 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,810 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,810 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,810 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,810 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,811 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,811 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,811 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,811 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,812 INFO L290 TraceCheckUtils]: 9: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,812 INFO L290 TraceCheckUtils]: 10: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,812 INFO L272 TraceCheckUtils]: 11: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,813 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,813 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,813 INFO L290 TraceCheckUtils]: 14: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,813 INFO L272 TraceCheckUtils]: 15: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,813 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,813 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,814 INFO L290 TraceCheckUtils]: 18: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,814 INFO L272 TraceCheckUtils]: 19: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,814 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,814 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,814 INFO L290 TraceCheckUtils]: 22: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,814 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,815 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:35,815 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,815 INFO L272 TraceCheckUtils]: 26: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,816 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,816 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,816 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,816 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:35,816 INFO L290 TraceCheckUtils]: 31: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:35,816 INFO L290 TraceCheckUtils]: 32: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,817 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:35,817 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,817 INFO L272 TraceCheckUtils]: 35: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,817 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,817 INFO L290 TraceCheckUtils]: 37: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,817 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,818 INFO L290 TraceCheckUtils]: 39: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,818 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:35,818 INFO L290 TraceCheckUtils]: 41: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:35,818 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,819 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {7674#true} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,820 INFO L290 TraceCheckUtils]: 44: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,820 INFO L272 TraceCheckUtils]: 45: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,820 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,821 INFO L290 TraceCheckUtils]: 47: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:35,821 INFO L290 TraceCheckUtils]: 48: Hoare triple {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,821 INFO L272 TraceCheckUtils]: 49: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,822 INFO L290 TraceCheckUtils]: 50: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,822 INFO L290 TraceCheckUtils]: 51: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,822 INFO L290 TraceCheckUtils]: 52: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,822 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,823 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,823 INFO L290 TraceCheckUtils]: 55: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,824 INFO L272 TraceCheckUtils]: 56: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,824 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,824 INFO L290 TraceCheckUtils]: 58: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,824 INFO L290 TraceCheckUtils]: 59: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,825 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,826 INFO L290 TraceCheckUtils]: 61: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,826 INFO L290 TraceCheckUtils]: 62: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume true; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,828 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {8458#(<= 2 |fibo1_#in~n|)} {8362#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,828 INFO L290 TraceCheckUtils]: 64: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,829 INFO L290 TraceCheckUtils]: 65: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume true; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,830 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {8413#(<= 4 |fibo2_#in~n|)} {7674#true} #53#return; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:35,831 INFO L290 TraceCheckUtils]: 67: Hoare triple {8343#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:35,831 INFO L272 TraceCheckUtils]: 68: Hoare triple {8343#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,831 INFO L290 TraceCheckUtils]: 69: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,832 INFO L290 TraceCheckUtils]: 70: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,832 INFO L290 TraceCheckUtils]: 71: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,832 INFO L272 TraceCheckUtils]: 72: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,832 INFO L290 TraceCheckUtils]: 73: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,833 INFO L290 TraceCheckUtils]: 74: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,833 INFO L290 TraceCheckUtils]: 75: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:35,834 INFO L290 TraceCheckUtils]: 76: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:35,835 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {8470#(<= |fibo1_#in~n| 1)} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:35,836 INFO L290 TraceCheckUtils]: 78: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:35,836 INFO L272 TraceCheckUtils]: 79: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,836 INFO L290 TraceCheckUtils]: 80: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,836 INFO L290 TraceCheckUtils]: 81: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,836 INFO L290 TraceCheckUtils]: 82: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,837 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {7674#true} {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:35,838 INFO L290 TraceCheckUtils]: 84: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:35,838 INFO L290 TraceCheckUtils]: 85: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:35,839 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {8469#(<= |fibo2_#in~n| 2)} {8343#(<= 5 fibo1_~n)} #55#return; {7675#false} is VALID [2022-02-20 18:15:35,839 INFO L290 TraceCheckUtils]: 87: Hoare triple {7675#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7675#false} is VALID [2022-02-20 18:15:35,839 INFO L290 TraceCheckUtils]: 88: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:35,839 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {7675#false} {7674#true} #49#return; {7675#false} is VALID [2022-02-20 18:15:35,840 INFO L290 TraceCheckUtils]: 90: Hoare triple {7675#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7675#false} is VALID [2022-02-20 18:15:35,840 INFO L272 TraceCheckUtils]: 91: Hoare triple {7675#false} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,840 INFO L290 TraceCheckUtils]: 92: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,840 INFO L290 TraceCheckUtils]: 93: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,840 INFO L290 TraceCheckUtils]: 94: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,840 INFO L272 TraceCheckUtils]: 95: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,841 INFO L290 TraceCheckUtils]: 96: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,841 INFO L290 TraceCheckUtils]: 97: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,841 INFO L290 TraceCheckUtils]: 98: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,841 INFO L272 TraceCheckUtils]: 99: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,841 INFO L290 TraceCheckUtils]: 100: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,841 INFO L290 TraceCheckUtils]: 101: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,842 INFO L290 TraceCheckUtils]: 102: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,842 INFO L290 TraceCheckUtils]: 103: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,842 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:35,842 INFO L290 TraceCheckUtils]: 105: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,842 INFO L272 TraceCheckUtils]: 106: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,842 INFO L290 TraceCheckUtils]: 107: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,843 INFO L290 TraceCheckUtils]: 108: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,843 INFO L290 TraceCheckUtils]: 109: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,843 INFO L284 TraceCheckUtils]: 110: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:35,843 INFO L290 TraceCheckUtils]: 111: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:35,843 INFO L290 TraceCheckUtils]: 112: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,843 INFO L284 TraceCheckUtils]: 113: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:35,844 INFO L290 TraceCheckUtils]: 114: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,844 INFO L272 TraceCheckUtils]: 115: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,844 INFO L290 TraceCheckUtils]: 116: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,844 INFO L290 TraceCheckUtils]: 117: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,844 INFO L290 TraceCheckUtils]: 118: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,844 INFO L290 TraceCheckUtils]: 119: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,845 INFO L284 TraceCheckUtils]: 120: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:35,845 INFO L290 TraceCheckUtils]: 121: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:35,845 INFO L290 TraceCheckUtils]: 122: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,845 INFO L284 TraceCheckUtils]: 123: Hoare quadruple {7674#true} {7675#false} #51#return; {7675#false} is VALID [2022-02-20 18:15:35,845 INFO L290 TraceCheckUtils]: 124: Hoare triple {7675#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7675#false} is VALID [2022-02-20 18:15:35,845 INFO L290 TraceCheckUtils]: 125: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:35,846 INFO L284 TraceCheckUtils]: 126: Hoare quadruple {7675#false} {7674#true} #53#return; {7675#false} is VALID [2022-02-20 18:15:35,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-02-20 18:15:35,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,943 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,944 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,944 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,944 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,944 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:35,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:35,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,948 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,948 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,948 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,948 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:35,948 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,949 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,949 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,949 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,949 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,949 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,950 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,950 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,950 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:35,950 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,950 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,951 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,951 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,951 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,951 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:35,951 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:35,951 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,952 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:35,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:35,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,956 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,956 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,956 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,956 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,956 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:35,957 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,957 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,957 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,957 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,957 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,958 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,958 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,958 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,958 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,958 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,958 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,959 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,959 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:35,959 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,959 INFO L272 TraceCheckUtils]: 14: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,959 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,959 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,960 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,960 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:35,960 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:35,960 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,960 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:35,960 INFO L290 TraceCheckUtils]: 22: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,961 INFO L272 TraceCheckUtils]: 23: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,961 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,961 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,961 INFO L290 TraceCheckUtils]: 26: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,961 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,962 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:35,962 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:35,962 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,962 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:35,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:35,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,975 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,976 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,976 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,976 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,976 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:35,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,980 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,980 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,980 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,980 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:35,981 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,981 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,981 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,981 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,981 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,981 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,982 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,982 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,982 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:35,982 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,982 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,982 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,983 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,983 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,983 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:35,983 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:35,983 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,984 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:35,984 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,984 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,984 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,984 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,984 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,985 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,985 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,985 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,985 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,985 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,986 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,986 INFO L272 TraceCheckUtils]: 11: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,986 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,986 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,986 INFO L290 TraceCheckUtils]: 14: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,986 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,987 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:35,987 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,987 INFO L272 TraceCheckUtils]: 18: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,987 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,987 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,987 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,988 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:35,988 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:35,988 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,988 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:35,988 INFO L290 TraceCheckUtils]: 26: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,989 INFO L272 TraceCheckUtils]: 27: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,989 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,989 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,989 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,989 INFO L290 TraceCheckUtils]: 31: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,989 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:35,990 INFO L290 TraceCheckUtils]: 33: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:35,990 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,990 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:35,990 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,990 INFO L272 TraceCheckUtils]: 37: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,990 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,991 INFO L290 TraceCheckUtils]: 39: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,991 INFO L290 TraceCheckUtils]: 40: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:35,991 INFO L272 TraceCheckUtils]: 41: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:35,991 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,991 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:35,992 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:35,992 INFO L290 TraceCheckUtils]: 45: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,992 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:35,992 INFO L290 TraceCheckUtils]: 47: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:35,992 INFO L272 TraceCheckUtils]: 48: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:35,992 INFO L290 TraceCheckUtils]: 49: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:35,993 INFO L290 TraceCheckUtils]: 50: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:35,993 INFO L290 TraceCheckUtils]: 51: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,993 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:35,993 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:35,993 INFO L290 TraceCheckUtils]: 54: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,993 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:35,994 INFO L290 TraceCheckUtils]: 56: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:35,994 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:35,994 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:35,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:35,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:36,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,005 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,006 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,006 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,006 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,006 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,010 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,010 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,011 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,011 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,011 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,011 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,011 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,012 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,012 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,012 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,012 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,012 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,012 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,013 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,013 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,013 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,013 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,013 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,014 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,014 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,014 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,014 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,014 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,014 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,015 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,015 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,015 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,015 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,015 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,016 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,016 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,016 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,016 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,016 INFO L272 TraceCheckUtils]: 11: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,016 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,017 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,017 INFO L290 TraceCheckUtils]: 14: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,017 INFO L272 TraceCheckUtils]: 15: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,017 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,017 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,017 INFO L290 TraceCheckUtils]: 18: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,018 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,018 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,018 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,018 INFO L272 TraceCheckUtils]: 22: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,018 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,018 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,018 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,019 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,019 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,019 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,019 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,019 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,020 INFO L272 TraceCheckUtils]: 31: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,020 INFO L290 TraceCheckUtils]: 32: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,020 INFO L290 TraceCheckUtils]: 33: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,020 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,020 INFO L290 TraceCheckUtils]: 35: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,020 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,021 INFO L290 TraceCheckUtils]: 37: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,021 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,021 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,021 INFO L290 TraceCheckUtils]: 40: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,021 INFO L272 TraceCheckUtils]: 41: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,021 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,022 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,022 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,022 INFO L272 TraceCheckUtils]: 45: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,022 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,022 INFO L290 TraceCheckUtils]: 47: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,022 INFO L290 TraceCheckUtils]: 48: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,023 INFO L290 TraceCheckUtils]: 49: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,023 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,023 INFO L290 TraceCheckUtils]: 51: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,023 INFO L272 TraceCheckUtils]: 52: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,023 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,024 INFO L290 TraceCheckUtils]: 54: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,024 INFO L290 TraceCheckUtils]: 55: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,024 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,024 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,024 INFO L290 TraceCheckUtils]: 58: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,024 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,025 INFO L290 TraceCheckUtils]: 60: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,025 INFO L290 TraceCheckUtils]: 61: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,025 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,025 INFO L290 TraceCheckUtils]: 63: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,025 INFO L272 TraceCheckUtils]: 64: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,025 INFO L290 TraceCheckUtils]: 65: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,026 INFO L290 TraceCheckUtils]: 66: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,026 INFO L290 TraceCheckUtils]: 67: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,026 INFO L272 TraceCheckUtils]: 68: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,026 INFO L290 TraceCheckUtils]: 69: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,026 INFO L290 TraceCheckUtils]: 70: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,026 INFO L290 TraceCheckUtils]: 71: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,027 INFO L290 TraceCheckUtils]: 72: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,027 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,027 INFO L290 TraceCheckUtils]: 74: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,027 INFO L272 TraceCheckUtils]: 75: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,027 INFO L290 TraceCheckUtils]: 76: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,027 INFO L290 TraceCheckUtils]: 77: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,028 INFO L290 TraceCheckUtils]: 78: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,028 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,028 INFO L290 TraceCheckUtils]: 80: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,028 INFO L290 TraceCheckUtils]: 81: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,028 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,028 INFO L290 TraceCheckUtils]: 83: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,029 INFO L290 TraceCheckUtils]: 84: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,029 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-02-20 18:15:36,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,044 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,045 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,045 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,045 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,045 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,050 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,050 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,050 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,050 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,050 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,051 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,051 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,051 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,051 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,051 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,052 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,052 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,052 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,052 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,052 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,052 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,053 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,053 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,053 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,053 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,053 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,053 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,054 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,055 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,055 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,055 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,055 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,055 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,055 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,056 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,056 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,056 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,056 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,056 INFO L272 TraceCheckUtils]: 11: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,056 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,057 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,057 INFO L290 TraceCheckUtils]: 14: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,057 INFO L272 TraceCheckUtils]: 15: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,057 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,057 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,057 INFO L290 TraceCheckUtils]: 18: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,058 INFO L272 TraceCheckUtils]: 19: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,058 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,058 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,058 INFO L290 TraceCheckUtils]: 22: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,058 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,058 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,059 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,059 INFO L272 TraceCheckUtils]: 26: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,059 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,059 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,059 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,059 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,060 INFO L290 TraceCheckUtils]: 31: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,060 INFO L290 TraceCheckUtils]: 32: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,060 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,060 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,060 INFO L272 TraceCheckUtils]: 35: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,060 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,061 INFO L290 TraceCheckUtils]: 37: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,061 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,061 INFO L290 TraceCheckUtils]: 39: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,061 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,061 INFO L290 TraceCheckUtils]: 41: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,061 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,061 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,062 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,062 INFO L272 TraceCheckUtils]: 45: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,062 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,062 INFO L290 TraceCheckUtils]: 47: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,062 INFO L290 TraceCheckUtils]: 48: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,062 INFO L272 TraceCheckUtils]: 49: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,063 INFO L290 TraceCheckUtils]: 50: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,063 INFO L290 TraceCheckUtils]: 51: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,063 INFO L290 TraceCheckUtils]: 52: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,063 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,063 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,063 INFO L290 TraceCheckUtils]: 55: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,064 INFO L272 TraceCheckUtils]: 56: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,064 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,064 INFO L290 TraceCheckUtils]: 58: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,064 INFO L290 TraceCheckUtils]: 59: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,064 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,064 INFO L290 TraceCheckUtils]: 61: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,065 INFO L290 TraceCheckUtils]: 62: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,065 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,065 INFO L290 TraceCheckUtils]: 64: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,065 INFO L290 TraceCheckUtils]: 65: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,065 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,065 INFO L290 TraceCheckUtils]: 67: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,066 INFO L272 TraceCheckUtils]: 68: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,066 INFO L290 TraceCheckUtils]: 69: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,066 INFO L290 TraceCheckUtils]: 70: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,066 INFO L290 TraceCheckUtils]: 71: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,066 INFO L272 TraceCheckUtils]: 72: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,066 INFO L290 TraceCheckUtils]: 73: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,067 INFO L290 TraceCheckUtils]: 74: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,067 INFO L290 TraceCheckUtils]: 75: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,067 INFO L290 TraceCheckUtils]: 76: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,067 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,067 INFO L290 TraceCheckUtils]: 78: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,067 INFO L272 TraceCheckUtils]: 79: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,067 INFO L290 TraceCheckUtils]: 80: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,068 INFO L290 TraceCheckUtils]: 81: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,068 INFO L290 TraceCheckUtils]: 82: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,068 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,068 INFO L290 TraceCheckUtils]: 84: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,068 INFO L290 TraceCheckUtils]: 85: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,068 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,069 INFO L290 TraceCheckUtils]: 87: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,069 INFO L290 TraceCheckUtils]: 88: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,069 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,069 INFO L290 TraceCheckUtils]: 90: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,069 INFO L272 TraceCheckUtils]: 91: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,070 INFO L290 TraceCheckUtils]: 92: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,070 INFO L290 TraceCheckUtils]: 93: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,070 INFO L290 TraceCheckUtils]: 94: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,070 INFO L272 TraceCheckUtils]: 95: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,070 INFO L290 TraceCheckUtils]: 96: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,070 INFO L290 TraceCheckUtils]: 97: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,070 INFO L290 TraceCheckUtils]: 98: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,071 INFO L290 TraceCheckUtils]: 99: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,071 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,071 INFO L290 TraceCheckUtils]: 101: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,071 INFO L272 TraceCheckUtils]: 102: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,071 INFO L290 TraceCheckUtils]: 103: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,071 INFO L290 TraceCheckUtils]: 104: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,072 INFO L290 TraceCheckUtils]: 105: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,072 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,072 INFO L290 TraceCheckUtils]: 107: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,072 INFO L290 TraceCheckUtils]: 108: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,072 INFO L284 TraceCheckUtils]: 109: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,072 INFO L290 TraceCheckUtils]: 110: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,073 INFO L290 TraceCheckUtils]: 111: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,073 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {7674#true} {7675#false} #55#return; {7675#false} is VALID [2022-02-20 18:15:36,073 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,074 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,074 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,074 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,074 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,074 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,074 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,074 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,075 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,075 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,075 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,075 INFO L272 TraceCheckUtils]: 11: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,076 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,076 INFO L290 TraceCheckUtils]: 13: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,076 INFO L290 TraceCheckUtils]: 14: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,077 INFO L272 TraceCheckUtils]: 15: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,077 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,077 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,077 INFO L290 TraceCheckUtils]: 18: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,077 INFO L272 TraceCheckUtils]: 19: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,077 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,078 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,078 INFO L290 TraceCheckUtils]: 22: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,078 INFO L272 TraceCheckUtils]: 23: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,078 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,078 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,078 INFO L290 TraceCheckUtils]: 26: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,079 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,079 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,079 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,079 INFO L272 TraceCheckUtils]: 30: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,079 INFO L290 TraceCheckUtils]: 31: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,079 INFO L290 TraceCheckUtils]: 32: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,080 INFO L290 TraceCheckUtils]: 33: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,080 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,080 INFO L290 TraceCheckUtils]: 35: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,080 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,080 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,080 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,081 INFO L272 TraceCheckUtils]: 39: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,081 INFO L290 TraceCheckUtils]: 40: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,081 INFO L290 TraceCheckUtils]: 41: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,081 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,081 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,081 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,081 INFO L290 TraceCheckUtils]: 45: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,082 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,083 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7674#true} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,083 INFO L290 TraceCheckUtils]: 48: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,083 INFO L272 TraceCheckUtils]: 49: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,084 INFO L290 TraceCheckUtils]: 50: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,084 INFO L290 TraceCheckUtils]: 51: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:36,085 INFO L290 TraceCheckUtils]: 52: Hoare triple {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:36,085 INFO L272 TraceCheckUtils]: 53: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,085 INFO L290 TraceCheckUtils]: 54: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,085 INFO L290 TraceCheckUtils]: 55: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,085 INFO L290 TraceCheckUtils]: 56: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,085 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,086 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:36,087 INFO L290 TraceCheckUtils]: 59: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:36,087 INFO L272 TraceCheckUtils]: 60: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,087 INFO L290 TraceCheckUtils]: 61: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,087 INFO L290 TraceCheckUtils]: 62: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,087 INFO L290 TraceCheckUtils]: 63: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,088 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,089 INFO L290 TraceCheckUtils]: 65: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,089 INFO L290 TraceCheckUtils]: 66: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume true; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,091 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {8458#(<= 2 |fibo1_#in~n|)} {8362#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,091 INFO L290 TraceCheckUtils]: 68: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,091 INFO L290 TraceCheckUtils]: 69: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume true; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,092 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {8413#(<= 4 |fibo2_#in~n|)} {7674#true} #53#return; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:36,093 INFO L290 TraceCheckUtils]: 71: Hoare triple {8343#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:36,093 INFO L272 TraceCheckUtils]: 72: Hoare triple {8343#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,093 INFO L290 TraceCheckUtils]: 73: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,093 INFO L290 TraceCheckUtils]: 74: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,094 INFO L290 TraceCheckUtils]: 75: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,094 INFO L272 TraceCheckUtils]: 76: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,094 INFO L290 TraceCheckUtils]: 77: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,095 INFO L290 TraceCheckUtils]: 78: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,095 INFO L290 TraceCheckUtils]: 79: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:36,096 INFO L290 TraceCheckUtils]: 80: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:36,097 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {8470#(<= |fibo1_#in~n| 1)} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:36,097 INFO L290 TraceCheckUtils]: 82: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:36,098 INFO L272 TraceCheckUtils]: 83: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,098 INFO L290 TraceCheckUtils]: 84: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,098 INFO L290 TraceCheckUtils]: 85: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,098 INFO L290 TraceCheckUtils]: 86: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,099 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {7674#true} {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:36,099 INFO L290 TraceCheckUtils]: 88: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:36,100 INFO L290 TraceCheckUtils]: 89: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:36,101 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {8469#(<= |fibo2_#in~n| 2)} {8343#(<= 5 fibo1_~n)} #55#return; {7675#false} is VALID [2022-02-20 18:15:36,101 INFO L290 TraceCheckUtils]: 91: Hoare triple {7675#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7675#false} is VALID [2022-02-20 18:15:36,101 INFO L290 TraceCheckUtils]: 92: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:36,101 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {7675#false} {7674#true} #49#return; {7675#false} is VALID [2022-02-20 18:15:36,101 INFO L290 TraceCheckUtils]: 94: Hoare triple {7675#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7675#false} is VALID [2022-02-20 18:15:36,102 INFO L272 TraceCheckUtils]: 95: Hoare triple {7675#false} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,102 INFO L290 TraceCheckUtils]: 96: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,102 INFO L290 TraceCheckUtils]: 97: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,102 INFO L290 TraceCheckUtils]: 98: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,102 INFO L272 TraceCheckUtils]: 99: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,102 INFO L290 TraceCheckUtils]: 100: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,103 INFO L290 TraceCheckUtils]: 101: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,103 INFO L290 TraceCheckUtils]: 102: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,103 INFO L272 TraceCheckUtils]: 103: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,103 INFO L290 TraceCheckUtils]: 104: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,103 INFO L290 TraceCheckUtils]: 105: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,103 INFO L290 TraceCheckUtils]: 106: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,103 INFO L290 TraceCheckUtils]: 107: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,104 INFO L284 TraceCheckUtils]: 108: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,104 INFO L290 TraceCheckUtils]: 109: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,104 INFO L272 TraceCheckUtils]: 110: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,104 INFO L290 TraceCheckUtils]: 111: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,104 INFO L290 TraceCheckUtils]: 112: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,104 INFO L290 TraceCheckUtils]: 113: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,105 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,105 INFO L290 TraceCheckUtils]: 115: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,105 INFO L290 TraceCheckUtils]: 116: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,105 INFO L284 TraceCheckUtils]: 117: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,105 INFO L290 TraceCheckUtils]: 118: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,105 INFO L272 TraceCheckUtils]: 119: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,106 INFO L290 TraceCheckUtils]: 120: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,106 INFO L290 TraceCheckUtils]: 121: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,106 INFO L290 TraceCheckUtils]: 122: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,106 INFO L290 TraceCheckUtils]: 123: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,106 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,106 INFO L290 TraceCheckUtils]: 125: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,107 INFO L290 TraceCheckUtils]: 126: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,107 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {7674#true} {7675#false} #51#return; {7675#false} is VALID [2022-02-20 18:15:36,107 INFO L290 TraceCheckUtils]: 128: Hoare triple {7675#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7675#false} is VALID [2022-02-20 18:15:36,107 INFO L290 TraceCheckUtils]: 129: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:36,107 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {7675#false} {7674#true} #53#return; {7675#false} is VALID [2022-02-20 18:15:36,107 INFO L290 TraceCheckUtils]: 131: Hoare triple {7675#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7675#false} is VALID [2022-02-20 18:15:36,107 INFO L272 TraceCheckUtils]: 132: Hoare triple {7675#false} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,108 INFO L290 TraceCheckUtils]: 133: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,108 INFO L290 TraceCheckUtils]: 134: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,108 INFO L290 TraceCheckUtils]: 135: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,108 INFO L272 TraceCheckUtils]: 136: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,108 INFO L290 TraceCheckUtils]: 137: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,108 INFO L290 TraceCheckUtils]: 138: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,108 INFO L290 TraceCheckUtils]: 139: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,109 INFO L272 TraceCheckUtils]: 140: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,109 INFO L290 TraceCheckUtils]: 141: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,109 INFO L290 TraceCheckUtils]: 142: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,109 INFO L290 TraceCheckUtils]: 143: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,109 INFO L272 TraceCheckUtils]: 144: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,109 INFO L290 TraceCheckUtils]: 145: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,110 INFO L290 TraceCheckUtils]: 146: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,110 INFO L290 TraceCheckUtils]: 147: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,110 INFO L272 TraceCheckUtils]: 148: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,110 INFO L290 TraceCheckUtils]: 149: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,110 INFO L290 TraceCheckUtils]: 150: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,110 INFO L290 TraceCheckUtils]: 151: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,110 INFO L272 TraceCheckUtils]: 152: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,111 INFO L290 TraceCheckUtils]: 153: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,111 INFO L290 TraceCheckUtils]: 154: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,111 INFO L290 TraceCheckUtils]: 155: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,111 INFO L290 TraceCheckUtils]: 156: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,111 INFO L284 TraceCheckUtils]: 157: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,111 INFO L290 TraceCheckUtils]: 158: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,112 INFO L272 TraceCheckUtils]: 159: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,112 INFO L290 TraceCheckUtils]: 160: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,112 INFO L290 TraceCheckUtils]: 161: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,112 INFO L290 TraceCheckUtils]: 162: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,112 INFO L284 TraceCheckUtils]: 163: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,112 INFO L290 TraceCheckUtils]: 164: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,112 INFO L290 TraceCheckUtils]: 165: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,113 INFO L284 TraceCheckUtils]: 166: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,113 INFO L290 TraceCheckUtils]: 167: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,113 INFO L272 TraceCheckUtils]: 168: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,113 INFO L290 TraceCheckUtils]: 169: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,113 INFO L290 TraceCheckUtils]: 170: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,113 INFO L290 TraceCheckUtils]: 171: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,114 INFO L290 TraceCheckUtils]: 172: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,114 INFO L284 TraceCheckUtils]: 173: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,114 INFO L290 TraceCheckUtils]: 174: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,114 INFO L290 TraceCheckUtils]: 175: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,114 INFO L284 TraceCheckUtils]: 176: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,114 INFO L290 TraceCheckUtils]: 177: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,115 INFO L272 TraceCheckUtils]: 178: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,116 INFO L290 TraceCheckUtils]: 179: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,116 INFO L290 TraceCheckUtils]: 180: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,116 INFO L290 TraceCheckUtils]: 181: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,116 INFO L272 TraceCheckUtils]: 182: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,116 INFO L290 TraceCheckUtils]: 183: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,116 INFO L290 TraceCheckUtils]: 184: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,116 INFO L290 TraceCheckUtils]: 185: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,117 INFO L290 TraceCheckUtils]: 186: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,117 INFO L284 TraceCheckUtils]: 187: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,117 INFO L290 TraceCheckUtils]: 188: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,117 INFO L272 TraceCheckUtils]: 189: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,117 INFO L290 TraceCheckUtils]: 190: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,117 INFO L290 TraceCheckUtils]: 191: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,118 INFO L290 TraceCheckUtils]: 192: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,118 INFO L284 TraceCheckUtils]: 193: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,118 INFO L290 TraceCheckUtils]: 194: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,118 INFO L290 TraceCheckUtils]: 195: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,118 INFO L284 TraceCheckUtils]: 196: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,118 INFO L290 TraceCheckUtils]: 197: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,119 INFO L290 TraceCheckUtils]: 198: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,119 INFO L284 TraceCheckUtils]: 199: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,119 INFO L290 TraceCheckUtils]: 200: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,119 INFO L272 TraceCheckUtils]: 201: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,119 INFO L290 TraceCheckUtils]: 202: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,119 INFO L290 TraceCheckUtils]: 203: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,119 INFO L290 TraceCheckUtils]: 204: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,120 INFO L272 TraceCheckUtils]: 205: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,120 INFO L290 TraceCheckUtils]: 206: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,120 INFO L290 TraceCheckUtils]: 207: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,120 INFO L290 TraceCheckUtils]: 208: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,120 INFO L290 TraceCheckUtils]: 209: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,120 INFO L284 TraceCheckUtils]: 210: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,121 INFO L290 TraceCheckUtils]: 211: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,121 INFO L272 TraceCheckUtils]: 212: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,121 INFO L290 TraceCheckUtils]: 213: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,121 INFO L290 TraceCheckUtils]: 214: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,121 INFO L290 TraceCheckUtils]: 215: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,121 INFO L284 TraceCheckUtils]: 216: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,121 INFO L290 TraceCheckUtils]: 217: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,122 INFO L290 TraceCheckUtils]: 218: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,122 INFO L284 TraceCheckUtils]: 219: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,122 INFO L290 TraceCheckUtils]: 220: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,122 INFO L290 TraceCheckUtils]: 221: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,122 INFO L284 TraceCheckUtils]: 222: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,122 INFO L290 TraceCheckUtils]: 223: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,123 INFO L272 TraceCheckUtils]: 224: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,123 INFO L290 TraceCheckUtils]: 225: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,123 INFO L290 TraceCheckUtils]: 226: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,123 INFO L290 TraceCheckUtils]: 227: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,123 INFO L272 TraceCheckUtils]: 228: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,123 INFO L290 TraceCheckUtils]: 229: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,124 INFO L290 TraceCheckUtils]: 230: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,124 INFO L290 TraceCheckUtils]: 231: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,124 INFO L290 TraceCheckUtils]: 232: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,124 INFO L284 TraceCheckUtils]: 233: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,124 INFO L290 TraceCheckUtils]: 234: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,124 INFO L272 TraceCheckUtils]: 235: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,124 INFO L290 TraceCheckUtils]: 236: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,125 INFO L290 TraceCheckUtils]: 237: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,125 INFO L290 TraceCheckUtils]: 238: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,125 INFO L284 TraceCheckUtils]: 239: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,125 INFO L290 TraceCheckUtils]: 240: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,125 INFO L290 TraceCheckUtils]: 241: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,125 INFO L284 TraceCheckUtils]: 242: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,126 INFO L290 TraceCheckUtils]: 243: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,126 INFO L290 TraceCheckUtils]: 244: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,126 INFO L284 TraceCheckUtils]: 245: Hoare quadruple {7674#true} {7675#false} #55#return; {7675#false} is VALID [2022-02-20 18:15:36,126 INFO L290 TraceCheckUtils]: 246: Hoare triple {7675#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7675#false} is VALID [2022-02-20 18:15:36,126 INFO L290 TraceCheckUtils]: 247: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:36,126 INFO L284 TraceCheckUtils]: 248: Hoare quadruple {7675#false} {7676#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7675#false} is VALID [2022-02-20 18:15:36,131 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {7674#true} is VALID [2022-02-20 18:15:36,132 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {7676#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:36,132 INFO L272 TraceCheckUtils]: 2: Hoare triple {7676#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7674#true} is VALID [2022-02-20 18:15:36,132 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,133 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,133 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,133 INFO L272 TraceCheckUtils]: 6: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,133 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,133 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,133 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,134 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,134 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,134 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,134 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,134 INFO L272 TraceCheckUtils]: 14: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,135 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,135 INFO L290 TraceCheckUtils]: 16: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,135 INFO L290 TraceCheckUtils]: 17: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,136 INFO L272 TraceCheckUtils]: 18: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,136 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,136 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,136 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,136 INFO L272 TraceCheckUtils]: 22: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,137 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,137 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,137 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,137 INFO L272 TraceCheckUtils]: 26: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,137 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,137 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,138 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,138 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,138 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,138 INFO L290 TraceCheckUtils]: 32: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,138 INFO L272 TraceCheckUtils]: 33: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,138 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,139 INFO L290 TraceCheckUtils]: 35: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,139 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,139 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,139 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,139 INFO L290 TraceCheckUtils]: 39: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,139 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,140 INFO L290 TraceCheckUtils]: 41: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,140 INFO L272 TraceCheckUtils]: 42: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,140 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,140 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,140 INFO L290 TraceCheckUtils]: 45: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,140 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,141 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,141 INFO L290 TraceCheckUtils]: 48: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,141 INFO L290 TraceCheckUtils]: 49: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,142 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7674#true} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,142 INFO L290 TraceCheckUtils]: 51: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,142 INFO L272 TraceCheckUtils]: 52: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,143 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,143 INFO L290 TraceCheckUtils]: 54: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:36,144 INFO L290 TraceCheckUtils]: 55: Hoare triple {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:36,144 INFO L272 TraceCheckUtils]: 56: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,144 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,144 INFO L290 TraceCheckUtils]: 58: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,145 INFO L290 TraceCheckUtils]: 59: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,145 INFO L290 TraceCheckUtils]: 60: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,145 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:36,146 INFO L290 TraceCheckUtils]: 62: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:36,146 INFO L272 TraceCheckUtils]: 63: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,146 INFO L290 TraceCheckUtils]: 64: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,146 INFO L290 TraceCheckUtils]: 65: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,147 INFO L290 TraceCheckUtils]: 66: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,148 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,148 INFO L290 TraceCheckUtils]: 68: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,148 INFO L290 TraceCheckUtils]: 69: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume true; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,149 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {8458#(<= 2 |fibo1_#in~n|)} {8362#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,150 INFO L290 TraceCheckUtils]: 71: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,150 INFO L290 TraceCheckUtils]: 72: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume true; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,151 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {8413#(<= 4 |fibo2_#in~n|)} {7674#true} #53#return; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:36,151 INFO L290 TraceCheckUtils]: 74: Hoare triple {8343#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:36,152 INFO L272 TraceCheckUtils]: 75: Hoare triple {8343#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,152 INFO L290 TraceCheckUtils]: 76: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,152 INFO L290 TraceCheckUtils]: 77: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,153 INFO L290 TraceCheckUtils]: 78: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,153 INFO L272 TraceCheckUtils]: 79: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,153 INFO L290 TraceCheckUtils]: 80: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,154 INFO L290 TraceCheckUtils]: 81: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,154 INFO L290 TraceCheckUtils]: 82: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:36,154 INFO L290 TraceCheckUtils]: 83: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:36,156 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {8470#(<= |fibo1_#in~n| 1)} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:36,156 INFO L290 TraceCheckUtils]: 85: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:36,157 INFO L272 TraceCheckUtils]: 86: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,157 INFO L290 TraceCheckUtils]: 87: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,157 INFO L290 TraceCheckUtils]: 88: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,157 INFO L290 TraceCheckUtils]: 89: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,159 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7674#true} {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:36,159 INFO L290 TraceCheckUtils]: 91: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:36,160 INFO L290 TraceCheckUtils]: 92: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:36,161 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {8469#(<= |fibo2_#in~n| 2)} {8343#(<= 5 fibo1_~n)} #55#return; {7675#false} is VALID [2022-02-20 18:15:36,161 INFO L290 TraceCheckUtils]: 94: Hoare triple {7675#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7675#false} is VALID [2022-02-20 18:15:36,161 INFO L290 TraceCheckUtils]: 95: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:36,161 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {7675#false} {7674#true} #49#return; {7675#false} is VALID [2022-02-20 18:15:36,161 INFO L290 TraceCheckUtils]: 97: Hoare triple {7675#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7675#false} is VALID [2022-02-20 18:15:36,161 INFO L272 TraceCheckUtils]: 98: Hoare triple {7675#false} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,162 INFO L290 TraceCheckUtils]: 99: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,162 INFO L290 TraceCheckUtils]: 100: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,162 INFO L290 TraceCheckUtils]: 101: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,162 INFO L272 TraceCheckUtils]: 102: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,162 INFO L290 TraceCheckUtils]: 103: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,162 INFO L290 TraceCheckUtils]: 104: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,163 INFO L290 TraceCheckUtils]: 105: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,163 INFO L272 TraceCheckUtils]: 106: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,163 INFO L290 TraceCheckUtils]: 107: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,163 INFO L290 TraceCheckUtils]: 108: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,163 INFO L290 TraceCheckUtils]: 109: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,163 INFO L290 TraceCheckUtils]: 110: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,164 INFO L284 TraceCheckUtils]: 111: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,164 INFO L290 TraceCheckUtils]: 112: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,164 INFO L272 TraceCheckUtils]: 113: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,164 INFO L290 TraceCheckUtils]: 114: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,164 INFO L290 TraceCheckUtils]: 115: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,164 INFO L290 TraceCheckUtils]: 116: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,164 INFO L284 TraceCheckUtils]: 117: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,165 INFO L290 TraceCheckUtils]: 118: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,165 INFO L290 TraceCheckUtils]: 119: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,165 INFO L284 TraceCheckUtils]: 120: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,165 INFO L290 TraceCheckUtils]: 121: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,165 INFO L272 TraceCheckUtils]: 122: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,165 INFO L290 TraceCheckUtils]: 123: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,166 INFO L290 TraceCheckUtils]: 124: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,166 INFO L290 TraceCheckUtils]: 125: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,166 INFO L290 TraceCheckUtils]: 126: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,166 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,166 INFO L290 TraceCheckUtils]: 128: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,166 INFO L290 TraceCheckUtils]: 129: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,166 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {7674#true} {7675#false} #51#return; {7675#false} is VALID [2022-02-20 18:15:36,167 INFO L290 TraceCheckUtils]: 131: Hoare triple {7675#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7675#false} is VALID [2022-02-20 18:15:36,167 INFO L290 TraceCheckUtils]: 132: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:36,167 INFO L284 TraceCheckUtils]: 133: Hoare quadruple {7675#false} {7674#true} #53#return; {7675#false} is VALID [2022-02-20 18:15:36,167 INFO L290 TraceCheckUtils]: 134: Hoare triple {7675#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7675#false} is VALID [2022-02-20 18:15:36,167 INFO L272 TraceCheckUtils]: 135: Hoare triple {7675#false} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,167 INFO L290 TraceCheckUtils]: 136: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,168 INFO L290 TraceCheckUtils]: 137: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,168 INFO L290 TraceCheckUtils]: 138: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,168 INFO L272 TraceCheckUtils]: 139: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,168 INFO L290 TraceCheckUtils]: 140: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,168 INFO L290 TraceCheckUtils]: 141: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,168 INFO L290 TraceCheckUtils]: 142: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,169 INFO L272 TraceCheckUtils]: 143: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,169 INFO L290 TraceCheckUtils]: 144: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,169 INFO L290 TraceCheckUtils]: 145: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,169 INFO L290 TraceCheckUtils]: 146: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,169 INFO L272 TraceCheckUtils]: 147: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,169 INFO L290 TraceCheckUtils]: 148: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,169 INFO L290 TraceCheckUtils]: 149: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,170 INFO L290 TraceCheckUtils]: 150: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,170 INFO L272 TraceCheckUtils]: 151: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,170 INFO L290 TraceCheckUtils]: 152: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,170 INFO L290 TraceCheckUtils]: 153: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,170 INFO L290 TraceCheckUtils]: 154: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,170 INFO L272 TraceCheckUtils]: 155: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,170 INFO L290 TraceCheckUtils]: 156: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,171 INFO L290 TraceCheckUtils]: 157: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,171 INFO L290 TraceCheckUtils]: 158: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,171 INFO L290 TraceCheckUtils]: 159: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,171 INFO L284 TraceCheckUtils]: 160: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,171 INFO L290 TraceCheckUtils]: 161: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,171 INFO L272 TraceCheckUtils]: 162: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,172 INFO L290 TraceCheckUtils]: 163: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,172 INFO L290 TraceCheckUtils]: 164: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,172 INFO L290 TraceCheckUtils]: 165: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,172 INFO L284 TraceCheckUtils]: 166: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,172 INFO L290 TraceCheckUtils]: 167: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,172 INFO L290 TraceCheckUtils]: 168: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,173 INFO L284 TraceCheckUtils]: 169: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,173 INFO L290 TraceCheckUtils]: 170: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,173 INFO L272 TraceCheckUtils]: 171: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,173 INFO L290 TraceCheckUtils]: 172: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,173 INFO L290 TraceCheckUtils]: 173: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,173 INFO L290 TraceCheckUtils]: 174: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,173 INFO L290 TraceCheckUtils]: 175: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,174 INFO L284 TraceCheckUtils]: 176: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,174 INFO L290 TraceCheckUtils]: 177: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,174 INFO L290 TraceCheckUtils]: 178: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,174 INFO L284 TraceCheckUtils]: 179: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,174 INFO L290 TraceCheckUtils]: 180: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,174 INFO L272 TraceCheckUtils]: 181: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,175 INFO L290 TraceCheckUtils]: 182: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,175 INFO L290 TraceCheckUtils]: 183: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,175 INFO L290 TraceCheckUtils]: 184: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,175 INFO L272 TraceCheckUtils]: 185: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,175 INFO L290 TraceCheckUtils]: 186: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,175 INFO L290 TraceCheckUtils]: 187: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,175 INFO L290 TraceCheckUtils]: 188: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,176 INFO L290 TraceCheckUtils]: 189: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,176 INFO L284 TraceCheckUtils]: 190: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,176 INFO L290 TraceCheckUtils]: 191: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,176 INFO L272 TraceCheckUtils]: 192: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,176 INFO L290 TraceCheckUtils]: 193: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,176 INFO L290 TraceCheckUtils]: 194: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,176 INFO L290 TraceCheckUtils]: 195: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,177 INFO L284 TraceCheckUtils]: 196: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,177 INFO L290 TraceCheckUtils]: 197: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,177 INFO L290 TraceCheckUtils]: 198: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,177 INFO L284 TraceCheckUtils]: 199: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,177 INFO L290 TraceCheckUtils]: 200: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,177 INFO L290 TraceCheckUtils]: 201: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,178 INFO L284 TraceCheckUtils]: 202: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,178 INFO L290 TraceCheckUtils]: 203: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,178 INFO L272 TraceCheckUtils]: 204: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,178 INFO L290 TraceCheckUtils]: 205: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,178 INFO L290 TraceCheckUtils]: 206: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,178 INFO L290 TraceCheckUtils]: 207: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,179 INFO L272 TraceCheckUtils]: 208: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,179 INFO L290 TraceCheckUtils]: 209: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,179 INFO L290 TraceCheckUtils]: 210: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,179 INFO L290 TraceCheckUtils]: 211: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,179 INFO L290 TraceCheckUtils]: 212: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,179 INFO L284 TraceCheckUtils]: 213: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,179 INFO L290 TraceCheckUtils]: 214: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,180 INFO L272 TraceCheckUtils]: 215: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,180 INFO L290 TraceCheckUtils]: 216: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,180 INFO L290 TraceCheckUtils]: 217: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,180 INFO L290 TraceCheckUtils]: 218: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,180 INFO L284 TraceCheckUtils]: 219: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,180 INFO L290 TraceCheckUtils]: 220: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,180 INFO L290 TraceCheckUtils]: 221: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,181 INFO L284 TraceCheckUtils]: 222: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,181 INFO L290 TraceCheckUtils]: 223: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,181 INFO L290 TraceCheckUtils]: 224: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,181 INFO L284 TraceCheckUtils]: 225: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:36,181 INFO L290 TraceCheckUtils]: 226: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,181 INFO L272 TraceCheckUtils]: 227: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,182 INFO L290 TraceCheckUtils]: 228: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,182 INFO L290 TraceCheckUtils]: 229: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,182 INFO L290 TraceCheckUtils]: 230: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:36,182 INFO L272 TraceCheckUtils]: 231: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:36,182 INFO L290 TraceCheckUtils]: 232: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,182 INFO L290 TraceCheckUtils]: 233: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:36,182 INFO L290 TraceCheckUtils]: 234: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:36,183 INFO L290 TraceCheckUtils]: 235: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,183 INFO L284 TraceCheckUtils]: 236: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:36,183 INFO L290 TraceCheckUtils]: 237: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:36,183 INFO L272 TraceCheckUtils]: 238: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:36,183 INFO L290 TraceCheckUtils]: 239: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:36,183 INFO L290 TraceCheckUtils]: 240: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:36,184 INFO L290 TraceCheckUtils]: 241: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,184 INFO L284 TraceCheckUtils]: 242: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:36,184 INFO L290 TraceCheckUtils]: 243: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:36,184 INFO L290 TraceCheckUtils]: 244: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,184 INFO L284 TraceCheckUtils]: 245: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:36,184 INFO L290 TraceCheckUtils]: 246: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:36,184 INFO L290 TraceCheckUtils]: 247: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:36,185 INFO L284 TraceCheckUtils]: 248: Hoare quadruple {7674#true} {7675#false} #55#return; {7675#false} is VALID [2022-02-20 18:15:36,185 INFO L290 TraceCheckUtils]: 249: Hoare triple {7675#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7675#false} is VALID [2022-02-20 18:15:36,185 INFO L290 TraceCheckUtils]: 250: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:36,185 INFO L284 TraceCheckUtils]: 251: Hoare quadruple {7675#false} {7676#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7675#false} is VALID [2022-02-20 18:15:36,185 INFO L290 TraceCheckUtils]: 252: Hoare triple {7675#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {7675#false} is VALID [2022-02-20 18:15:36,185 INFO L290 TraceCheckUtils]: 253: Hoare triple {7675#false} assume 610 == main_~result~0#1; {7675#false} is VALID [2022-02-20 18:15:36,186 INFO L290 TraceCheckUtils]: 254: Hoare triple {7675#false} assume !false; {7675#false} is VALID [2022-02-20 18:15:36,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1780 backedges. 165 proven. 325 refuted. 0 times theorem prover too weak. 1290 trivial. 0 not checked. [2022-02-20 18:15:36,187 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:36,187 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415319063] [2022-02-20 18:15:36,187 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [415319063] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:36,188 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1745572914] [2022-02-20 18:15:36,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:36,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:36,188 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:36,192 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:15:36,194 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-20 18:15:36,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 16 conjunts are in the unsatisfiable core [2022-02-20 18:15:36,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:37,230 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {7674#true} is VALID [2022-02-20 18:15:37,231 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {7676#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:37,231 INFO L272 TraceCheckUtils]: 2: Hoare triple {7676#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7674#true} is VALID [2022-02-20 18:15:37,231 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} ~n := #in~n; {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,231 INFO L290 TraceCheckUtils]: 4: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,232 INFO L290 TraceCheckUtils]: 5: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,232 INFO L272 TraceCheckUtils]: 6: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:37,232 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} ~n := #in~n; {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:37,233 INFO L290 TraceCheckUtils]: 8: Hoare triple {8818#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:37,233 INFO L290 TraceCheckUtils]: 9: Hoare triple {8818#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:37,233 INFO L272 TraceCheckUtils]: 10: Hoare triple {8818#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:37,248 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,248 INFO L290 TraceCheckUtils]: 12: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,249 INFO L290 TraceCheckUtils]: 13: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,249 INFO L272 TraceCheckUtils]: 14: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:37,250 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} ~n := #in~n; {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:37,250 INFO L290 TraceCheckUtils]: 16: Hoare triple {8818#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:37,251 INFO L290 TraceCheckUtils]: 17: Hoare triple {8818#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:37,251 INFO L272 TraceCheckUtils]: 18: Hoare triple {8818#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:37,251 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} ~n := #in~n; {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,252 INFO L290 TraceCheckUtils]: 20: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,252 INFO L290 TraceCheckUtils]: 21: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,252 INFO L272 TraceCheckUtils]: 22: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:37,252 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} ~n := #in~n; {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:37,253 INFO L290 TraceCheckUtils]: 24: Hoare triple {8818#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:37,253 INFO L290 TraceCheckUtils]: 25: Hoare triple {8818#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:37,253 INFO L272 TraceCheckUtils]: 26: Hoare triple {8818#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:37,253 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} ~n := #in~n; {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,254 INFO L290 TraceCheckUtils]: 28: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,254 INFO L290 TraceCheckUtils]: 29: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} assume 1 == ~n;#res := 1; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:37,254 INFO L290 TraceCheckUtils]: 30: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:37,256 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {8470#(<= |fibo1_#in~n| 1)} {8818#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:37,256 INFO L290 TraceCheckUtils]: 32: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:37,256 INFO L272 TraceCheckUtils]: 33: Hoare triple {8469#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:37,256 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,256 INFO L290 TraceCheckUtils]: 35: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:37,256 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,257 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7674#true} {8469#(<= |fibo2_#in~n| 2)} #51#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:37,257 INFO L290 TraceCheckUtils]: 38: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:37,257 INFO L290 TraceCheckUtils]: 39: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:37,258 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {8469#(<= |fibo2_#in~n| 2)} {8805#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:37,259 INFO L290 TraceCheckUtils]: 41: Hoare triple {8918#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:37,259 INFO L272 TraceCheckUtils]: 42: Hoare triple {8918#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:37,259 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,259 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,259 INFO L290 TraceCheckUtils]: 45: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:37,259 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,260 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7674#true} {8918#(<= |fibo1_#in~n| 3)} #55#return; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:37,260 INFO L290 TraceCheckUtils]: 48: Hoare triple {8918#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:37,260 INFO L290 TraceCheckUtils]: 49: Hoare triple {8918#(<= |fibo1_#in~n| 3)} assume true; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:37,261 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {8918#(<= |fibo1_#in~n| 3)} {8818#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:37,261 INFO L290 TraceCheckUtils]: 51: Hoare triple {8949#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:37,262 INFO L272 TraceCheckUtils]: 52: Hoare triple {8949#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:37,262 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,262 INFO L290 TraceCheckUtils]: 54: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,262 INFO L290 TraceCheckUtils]: 55: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:37,262 INFO L272 TraceCheckUtils]: 56: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:37,262 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,262 INFO L290 TraceCheckUtils]: 58: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,262 INFO L290 TraceCheckUtils]: 59: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:37,262 INFO L290 TraceCheckUtils]: 60: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,262 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:37,262 INFO L290 TraceCheckUtils]: 62: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:37,262 INFO L272 TraceCheckUtils]: 63: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:37,262 INFO L290 TraceCheckUtils]: 64: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,263 INFO L290 TraceCheckUtils]: 65: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:37,263 INFO L290 TraceCheckUtils]: 66: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,263 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:37,263 INFO L290 TraceCheckUtils]: 68: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:37,263 INFO L290 TraceCheckUtils]: 69: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,263 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {7674#true} {8949#(<= |fibo2_#in~n| 4)} #51#return; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:37,264 INFO L290 TraceCheckUtils]: 71: Hoare triple {8949#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:37,264 INFO L290 TraceCheckUtils]: 72: Hoare triple {8949#(<= |fibo2_#in~n| 4)} assume true; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:37,265 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {8949#(<= |fibo2_#in~n| 4)} {8805#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:37,265 INFO L290 TraceCheckUtils]: 74: Hoare triple {9019#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:37,265 INFO L272 TraceCheckUtils]: 75: Hoare triple {9019#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:37,265 INFO L290 TraceCheckUtils]: 76: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,266 INFO L290 TraceCheckUtils]: 77: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,266 INFO L290 TraceCheckUtils]: 78: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:37,266 INFO L272 TraceCheckUtils]: 79: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:37,266 INFO L290 TraceCheckUtils]: 80: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,266 INFO L290 TraceCheckUtils]: 81: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,266 INFO L290 TraceCheckUtils]: 82: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:37,266 INFO L290 TraceCheckUtils]: 83: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,266 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:37,266 INFO L290 TraceCheckUtils]: 85: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:37,266 INFO L272 TraceCheckUtils]: 86: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:37,266 INFO L290 TraceCheckUtils]: 87: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,266 INFO L290 TraceCheckUtils]: 88: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:37,266 INFO L290 TraceCheckUtils]: 89: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,267 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:37,267 INFO L290 TraceCheckUtils]: 91: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:37,267 INFO L290 TraceCheckUtils]: 92: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,267 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {7674#true} {9019#(<= |fibo1_#in~n| 5)} #55#return; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:37,268 INFO L290 TraceCheckUtils]: 94: Hoare triple {9019#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:37,268 INFO L290 TraceCheckUtils]: 95: Hoare triple {9019#(<= |fibo1_#in~n| 5)} assume true; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:37,269 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {9019#(<= |fibo1_#in~n| 5)} {8818#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:37,269 INFO L290 TraceCheckUtils]: 97: Hoare triple {9089#(<= |fibo2_#in~n| 6)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:37,269 INFO L272 TraceCheckUtils]: 98: Hoare triple {9089#(<= |fibo2_#in~n| 6)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:37,269 INFO L290 TraceCheckUtils]: 99: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,269 INFO L290 TraceCheckUtils]: 100: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,270 INFO L290 TraceCheckUtils]: 101: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:37,270 INFO L272 TraceCheckUtils]: 102: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:37,270 INFO L290 TraceCheckUtils]: 103: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,270 INFO L290 TraceCheckUtils]: 104: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,270 INFO L290 TraceCheckUtils]: 105: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:37,270 INFO L272 TraceCheckUtils]: 106: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:37,270 INFO L290 TraceCheckUtils]: 107: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,270 INFO L290 TraceCheckUtils]: 108: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,270 INFO L290 TraceCheckUtils]: 109: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:37,270 INFO L290 TraceCheckUtils]: 110: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,270 INFO L284 TraceCheckUtils]: 111: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:37,270 INFO L290 TraceCheckUtils]: 112: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:37,270 INFO L272 TraceCheckUtils]: 113: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:37,270 INFO L290 TraceCheckUtils]: 114: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,271 INFO L290 TraceCheckUtils]: 115: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:37,271 INFO L290 TraceCheckUtils]: 116: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,271 INFO L284 TraceCheckUtils]: 117: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:37,271 INFO L290 TraceCheckUtils]: 118: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:37,271 INFO L290 TraceCheckUtils]: 119: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,271 INFO L284 TraceCheckUtils]: 120: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:37,271 INFO L290 TraceCheckUtils]: 121: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:37,271 INFO L272 TraceCheckUtils]: 122: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:37,271 INFO L290 TraceCheckUtils]: 123: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,271 INFO L290 TraceCheckUtils]: 124: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,271 INFO L290 TraceCheckUtils]: 125: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:37,271 INFO L290 TraceCheckUtils]: 126: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,271 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:37,272 INFO L290 TraceCheckUtils]: 128: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:37,272 INFO L290 TraceCheckUtils]: 129: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,272 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {7674#true} {9089#(<= |fibo2_#in~n| 6)} #51#return; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:37,273 INFO L290 TraceCheckUtils]: 131: Hoare triple {9089#(<= |fibo2_#in~n| 6)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:37,273 INFO L290 TraceCheckUtils]: 132: Hoare triple {9089#(<= |fibo2_#in~n| 6)} assume true; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:37,274 INFO L284 TraceCheckUtils]: 133: Hoare quadruple {9089#(<= |fibo2_#in~n| 6)} {8805#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:37,274 INFO L290 TraceCheckUtils]: 134: Hoare triple {9201#(<= |fibo1_#in~n| 7)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:37,274 INFO L272 TraceCheckUtils]: 135: Hoare triple {9201#(<= |fibo1_#in~n| 7)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:37,274 INFO L290 TraceCheckUtils]: 136: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,274 INFO L290 TraceCheckUtils]: 137: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,274 INFO L290 TraceCheckUtils]: 138: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:37,275 INFO L272 TraceCheckUtils]: 139: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:37,275 INFO L290 TraceCheckUtils]: 140: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,275 INFO L290 TraceCheckUtils]: 141: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,275 INFO L290 TraceCheckUtils]: 142: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:37,275 INFO L272 TraceCheckUtils]: 143: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:37,275 INFO L290 TraceCheckUtils]: 144: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,275 INFO L290 TraceCheckUtils]: 145: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,275 INFO L290 TraceCheckUtils]: 146: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:37,275 INFO L272 TraceCheckUtils]: 147: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:37,275 INFO L290 TraceCheckUtils]: 148: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,275 INFO L290 TraceCheckUtils]: 149: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,275 INFO L290 TraceCheckUtils]: 150: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:37,275 INFO L272 TraceCheckUtils]: 151: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:37,276 INFO L290 TraceCheckUtils]: 152: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,276 INFO L290 TraceCheckUtils]: 153: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,276 INFO L290 TraceCheckUtils]: 154: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:37,276 INFO L272 TraceCheckUtils]: 155: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:37,276 INFO L290 TraceCheckUtils]: 156: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,276 INFO L290 TraceCheckUtils]: 157: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,276 INFO L290 TraceCheckUtils]: 158: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:37,276 INFO L290 TraceCheckUtils]: 159: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,276 INFO L284 TraceCheckUtils]: 160: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:37,276 INFO L290 TraceCheckUtils]: 161: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:37,276 INFO L272 TraceCheckUtils]: 162: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:37,276 INFO L290 TraceCheckUtils]: 163: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,276 INFO L290 TraceCheckUtils]: 164: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:37,276 INFO L290 TraceCheckUtils]: 165: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,277 INFO L284 TraceCheckUtils]: 166: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:37,277 INFO L290 TraceCheckUtils]: 167: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:37,277 INFO L290 TraceCheckUtils]: 168: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,277 INFO L284 TraceCheckUtils]: 169: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:37,277 INFO L290 TraceCheckUtils]: 170: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:37,277 INFO L272 TraceCheckUtils]: 171: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:37,277 INFO L290 TraceCheckUtils]: 172: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,277 INFO L290 TraceCheckUtils]: 173: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,277 INFO L290 TraceCheckUtils]: 174: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:37,277 INFO L290 TraceCheckUtils]: 175: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,277 INFO L284 TraceCheckUtils]: 176: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:37,277 INFO L290 TraceCheckUtils]: 177: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:37,277 INFO L290 TraceCheckUtils]: 178: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,277 INFO L284 TraceCheckUtils]: 179: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:37,278 INFO L290 TraceCheckUtils]: 180: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:37,278 INFO L272 TraceCheckUtils]: 181: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:37,278 INFO L290 TraceCheckUtils]: 182: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,278 INFO L290 TraceCheckUtils]: 183: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,278 INFO L290 TraceCheckUtils]: 184: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:37,278 INFO L272 TraceCheckUtils]: 185: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:37,278 INFO L290 TraceCheckUtils]: 186: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,278 INFO L290 TraceCheckUtils]: 187: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,278 INFO L290 TraceCheckUtils]: 188: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:37,278 INFO L290 TraceCheckUtils]: 189: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,278 INFO L284 TraceCheckUtils]: 190: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:37,278 INFO L290 TraceCheckUtils]: 191: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:37,278 INFO L272 TraceCheckUtils]: 192: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:37,279 INFO L290 TraceCheckUtils]: 193: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,279 INFO L290 TraceCheckUtils]: 194: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:37,279 INFO L290 TraceCheckUtils]: 195: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,279 INFO L284 TraceCheckUtils]: 196: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:37,279 INFO L290 TraceCheckUtils]: 197: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:37,279 INFO L290 TraceCheckUtils]: 198: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,279 INFO L284 TraceCheckUtils]: 199: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:37,279 INFO L290 TraceCheckUtils]: 200: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:37,279 INFO L290 TraceCheckUtils]: 201: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,279 INFO L284 TraceCheckUtils]: 202: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:37,279 INFO L290 TraceCheckUtils]: 203: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:37,279 INFO L272 TraceCheckUtils]: 204: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:37,279 INFO L290 TraceCheckUtils]: 205: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,280 INFO L290 TraceCheckUtils]: 206: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,280 INFO L290 TraceCheckUtils]: 207: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:37,280 INFO L272 TraceCheckUtils]: 208: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:37,280 INFO L290 TraceCheckUtils]: 209: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,280 INFO L290 TraceCheckUtils]: 210: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,280 INFO L290 TraceCheckUtils]: 211: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:37,280 INFO L290 TraceCheckUtils]: 212: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,280 INFO L284 TraceCheckUtils]: 213: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:37,280 INFO L290 TraceCheckUtils]: 214: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:37,280 INFO L272 TraceCheckUtils]: 215: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:37,280 INFO L290 TraceCheckUtils]: 216: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,280 INFO L290 TraceCheckUtils]: 217: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:37,280 INFO L290 TraceCheckUtils]: 218: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,281 INFO L284 TraceCheckUtils]: 219: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:37,281 INFO L290 TraceCheckUtils]: 220: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:37,281 INFO L290 TraceCheckUtils]: 221: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,281 INFO L284 TraceCheckUtils]: 222: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:37,281 INFO L290 TraceCheckUtils]: 223: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:37,281 INFO L290 TraceCheckUtils]: 224: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,282 INFO L284 TraceCheckUtils]: 225: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:37,282 INFO L290 TraceCheckUtils]: 226: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:37,282 INFO L272 TraceCheckUtils]: 227: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:37,282 INFO L290 TraceCheckUtils]: 228: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,282 INFO L290 TraceCheckUtils]: 229: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,282 INFO L290 TraceCheckUtils]: 230: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:37,282 INFO L272 TraceCheckUtils]: 231: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:37,283 INFO L290 TraceCheckUtils]: 232: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,283 INFO L290 TraceCheckUtils]: 233: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:37,283 INFO L290 TraceCheckUtils]: 234: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:37,283 INFO L290 TraceCheckUtils]: 235: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,283 INFO L284 TraceCheckUtils]: 236: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:37,283 INFO L290 TraceCheckUtils]: 237: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:37,284 INFO L272 TraceCheckUtils]: 238: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:37,284 INFO L290 TraceCheckUtils]: 239: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:37,284 INFO L290 TraceCheckUtils]: 240: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:37,284 INFO L290 TraceCheckUtils]: 241: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,284 INFO L284 TraceCheckUtils]: 242: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:37,284 INFO L290 TraceCheckUtils]: 243: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:37,284 INFO L290 TraceCheckUtils]: 244: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,285 INFO L284 TraceCheckUtils]: 245: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:37,285 INFO L290 TraceCheckUtils]: 246: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:37,285 INFO L290 TraceCheckUtils]: 247: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:37,288 INFO L284 TraceCheckUtils]: 248: Hoare quadruple {7674#true} {9201#(<= |fibo1_#in~n| 7)} #55#return; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:37,288 INFO L290 TraceCheckUtils]: 249: Hoare triple {9201#(<= |fibo1_#in~n| 7)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:37,288 INFO L290 TraceCheckUtils]: 250: Hoare triple {9201#(<= |fibo1_#in~n| 7)} assume true; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:37,289 INFO L284 TraceCheckUtils]: 251: Hoare quadruple {9201#(<= |fibo1_#in~n| 7)} {7676#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7675#false} is VALID [2022-02-20 18:15:37,290 INFO L290 TraceCheckUtils]: 252: Hoare triple {7675#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {7675#false} is VALID [2022-02-20 18:15:37,290 INFO L290 TraceCheckUtils]: 253: Hoare triple {7675#false} assume 610 == main_~result~0#1; {7675#false} is VALID [2022-02-20 18:15:37,290 INFO L290 TraceCheckUtils]: 254: Hoare triple {7675#false} assume !false; {7675#false} is VALID [2022-02-20 18:15:37,291 INFO L134 CoverageAnalysis]: Checked inductivity of 1780 backedges. 75 proven. 496 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2022-02-20 18:15:37,291 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:43,848 INFO L290 TraceCheckUtils]: 254: Hoare triple {7675#false} assume !false; {7675#false} is VALID [2022-02-20 18:15:43,848 INFO L290 TraceCheckUtils]: 253: Hoare triple {7675#false} assume 610 == main_~result~0#1; {7675#false} is VALID [2022-02-20 18:15:43,848 INFO L290 TraceCheckUtils]: 252: Hoare triple {7675#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {7675#false} is VALID [2022-02-20 18:15:43,849 INFO L284 TraceCheckUtils]: 251: Hoare quadruple {9201#(<= |fibo1_#in~n| 7)} {9574#(< 7 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7675#false} is VALID [2022-02-20 18:15:43,849 INFO L290 TraceCheckUtils]: 250: Hoare triple {9201#(<= |fibo1_#in~n| 7)} assume true; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:43,849 INFO L290 TraceCheckUtils]: 249: Hoare triple {9201#(<= |fibo1_#in~n| 7)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:43,850 INFO L284 TraceCheckUtils]: 248: Hoare quadruple {7674#true} {9201#(<= |fibo1_#in~n| 7)} #55#return; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:43,850 INFO L290 TraceCheckUtils]: 247: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,850 INFO L290 TraceCheckUtils]: 246: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:43,850 INFO L284 TraceCheckUtils]: 245: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:43,850 INFO L290 TraceCheckUtils]: 244: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,850 INFO L290 TraceCheckUtils]: 243: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:43,850 INFO L284 TraceCheckUtils]: 242: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:43,850 INFO L290 TraceCheckUtils]: 241: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,850 INFO L290 TraceCheckUtils]: 240: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,850 INFO L290 TraceCheckUtils]: 239: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,850 INFO L272 TraceCheckUtils]: 238: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,850 INFO L290 TraceCheckUtils]: 237: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,850 INFO L284 TraceCheckUtils]: 236: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:43,850 INFO L290 TraceCheckUtils]: 235: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,850 INFO L290 TraceCheckUtils]: 234: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,851 INFO L290 TraceCheckUtils]: 233: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,851 INFO L290 TraceCheckUtils]: 232: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,851 INFO L272 TraceCheckUtils]: 231: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,851 INFO L290 TraceCheckUtils]: 230: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,851 INFO L290 TraceCheckUtils]: 229: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,851 INFO L290 TraceCheckUtils]: 228: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,851 INFO L272 TraceCheckUtils]: 227: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,851 INFO L290 TraceCheckUtils]: 226: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,851 INFO L284 TraceCheckUtils]: 225: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:43,851 INFO L290 TraceCheckUtils]: 224: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,851 INFO L290 TraceCheckUtils]: 223: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:43,851 INFO L284 TraceCheckUtils]: 222: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:43,851 INFO L290 TraceCheckUtils]: 221: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,851 INFO L290 TraceCheckUtils]: 220: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:43,851 INFO L284 TraceCheckUtils]: 219: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:43,851 INFO L290 TraceCheckUtils]: 218: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,851 INFO L290 TraceCheckUtils]: 217: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,851 INFO L290 TraceCheckUtils]: 216: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L272 TraceCheckUtils]: 215: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 214: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L284 TraceCheckUtils]: 213: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 212: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 211: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 210: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 209: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L272 TraceCheckUtils]: 208: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 207: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 206: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 205: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L272 TraceCheckUtils]: 204: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 203: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L284 TraceCheckUtils]: 202: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 201: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 200: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L284 TraceCheckUtils]: 199: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 198: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 197: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L284 TraceCheckUtils]: 196: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 195: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 194: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 193: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L272 TraceCheckUtils]: 192: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 191: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L284 TraceCheckUtils]: 190: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 189: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 188: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 187: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 186: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L272 TraceCheckUtils]: 185: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 184: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 183: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 182: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L272 TraceCheckUtils]: 181: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 180: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,854 INFO L284 TraceCheckUtils]: 179: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:43,854 INFO L290 TraceCheckUtils]: 178: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,854 INFO L290 TraceCheckUtils]: 177: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:43,854 INFO L284 TraceCheckUtils]: 176: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:43,854 INFO L290 TraceCheckUtils]: 175: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,854 INFO L290 TraceCheckUtils]: 174: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,854 INFO L290 TraceCheckUtils]: 173: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,854 INFO L290 TraceCheckUtils]: 172: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,854 INFO L272 TraceCheckUtils]: 171: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,854 INFO L290 TraceCheckUtils]: 170: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,854 INFO L284 TraceCheckUtils]: 169: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:43,854 INFO L290 TraceCheckUtils]: 168: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,854 INFO L290 TraceCheckUtils]: 167: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:43,854 INFO L284 TraceCheckUtils]: 166: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:43,854 INFO L290 TraceCheckUtils]: 165: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,854 INFO L290 TraceCheckUtils]: 164: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,855 INFO L290 TraceCheckUtils]: 163: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,855 INFO L272 TraceCheckUtils]: 162: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,855 INFO L290 TraceCheckUtils]: 161: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,855 INFO L284 TraceCheckUtils]: 160: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:43,855 INFO L290 TraceCheckUtils]: 159: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,855 INFO L290 TraceCheckUtils]: 158: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,855 INFO L290 TraceCheckUtils]: 157: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,855 INFO L290 TraceCheckUtils]: 156: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,855 INFO L272 TraceCheckUtils]: 155: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,855 INFO L290 TraceCheckUtils]: 154: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,855 INFO L290 TraceCheckUtils]: 153: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,855 INFO L290 TraceCheckUtils]: 152: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,855 INFO L272 TraceCheckUtils]: 151: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,855 INFO L290 TraceCheckUtils]: 150: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,855 INFO L290 TraceCheckUtils]: 149: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,855 INFO L290 TraceCheckUtils]: 148: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,855 INFO L272 TraceCheckUtils]: 147: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 146: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 145: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 144: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L272 TraceCheckUtils]: 143: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 142: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 141: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 140: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L272 TraceCheckUtils]: 139: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 138: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 137: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 136: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L272 TraceCheckUtils]: 135: Hoare triple {9201#(<= |fibo1_#in~n| 7)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,857 INFO L290 TraceCheckUtils]: 134: Hoare triple {9201#(<= |fibo1_#in~n| 7)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:43,857 INFO L284 TraceCheckUtils]: 133: Hoare quadruple {9089#(<= |fibo2_#in~n| 6)} {9932#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} #53#return; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:43,858 INFO L290 TraceCheckUtils]: 132: Hoare triple {9089#(<= |fibo2_#in~n| 6)} assume true; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:43,858 INFO L290 TraceCheckUtils]: 131: Hoare triple {9089#(<= |fibo2_#in~n| 6)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:43,858 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {7674#true} {9089#(<= |fibo2_#in~n| 6)} #51#return; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:43,858 INFO L290 TraceCheckUtils]: 129: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 128: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 126: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 125: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 124: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 123: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L272 TraceCheckUtils]: 122: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 121: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L284 TraceCheckUtils]: 120: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 119: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 118: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L284 TraceCheckUtils]: 117: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 116: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 115: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 114: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L272 TraceCheckUtils]: 113: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 112: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L284 TraceCheckUtils]: 111: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 110: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 109: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 108: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 107: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L272 TraceCheckUtils]: 106: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 105: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 104: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 103: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L272 TraceCheckUtils]: 102: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 101: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 100: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 99: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L272 TraceCheckUtils]: 98: Hoare triple {9089#(<= |fibo2_#in~n| 6)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,861 INFO L290 TraceCheckUtils]: 97: Hoare triple {9089#(<= |fibo2_#in~n| 6)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:43,861 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {9019#(<= |fibo1_#in~n| 5)} {10047#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} #49#return; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:43,861 INFO L290 TraceCheckUtils]: 95: Hoare triple {9019#(<= |fibo1_#in~n| 5)} assume true; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:43,862 INFO L290 TraceCheckUtils]: 94: Hoare triple {9019#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:43,862 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {7674#true} {9019#(<= |fibo1_#in~n| 5)} #55#return; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:43,862 INFO L290 TraceCheckUtils]: 92: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,862 INFO L290 TraceCheckUtils]: 91: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:43,862 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:43,863 INFO L290 TraceCheckUtils]: 89: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,863 INFO L290 TraceCheckUtils]: 88: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,863 INFO L290 TraceCheckUtils]: 87: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,863 INFO L272 TraceCheckUtils]: 86: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,863 INFO L290 TraceCheckUtils]: 85: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,863 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:43,863 INFO L290 TraceCheckUtils]: 83: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,863 INFO L290 TraceCheckUtils]: 82: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,864 INFO L290 TraceCheckUtils]: 81: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,864 INFO L290 TraceCheckUtils]: 80: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,864 INFO L272 TraceCheckUtils]: 79: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,864 INFO L290 TraceCheckUtils]: 78: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,864 INFO L290 TraceCheckUtils]: 77: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,864 INFO L290 TraceCheckUtils]: 76: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,864 INFO L272 TraceCheckUtils]: 75: Hoare triple {9019#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,867 INFO L290 TraceCheckUtils]: 74: Hoare triple {9019#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:43,868 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {8949#(<= |fibo2_#in~n| 4)} {10120#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} #53#return; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:43,869 INFO L290 TraceCheckUtils]: 72: Hoare triple {8949#(<= |fibo2_#in~n| 4)} assume true; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:43,869 INFO L290 TraceCheckUtils]: 71: Hoare triple {8949#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:43,870 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {7674#true} {8949#(<= |fibo2_#in~n| 4)} #51#return; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:43,870 INFO L290 TraceCheckUtils]: 69: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,870 INFO L290 TraceCheckUtils]: 68: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:43,870 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:43,870 INFO L290 TraceCheckUtils]: 66: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,870 INFO L290 TraceCheckUtils]: 65: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,870 INFO L290 TraceCheckUtils]: 64: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,871 INFO L272 TraceCheckUtils]: 63: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,871 INFO L290 TraceCheckUtils]: 62: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,871 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:43,871 INFO L290 TraceCheckUtils]: 60: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,871 INFO L290 TraceCheckUtils]: 59: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,871 INFO L290 TraceCheckUtils]: 58: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,871 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,872 INFO L272 TraceCheckUtils]: 56: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,872 INFO L290 TraceCheckUtils]: 55: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,872 INFO L290 TraceCheckUtils]: 54: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,872 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,872 INFO L272 TraceCheckUtils]: 52: Hoare triple {8949#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,872 INFO L290 TraceCheckUtils]: 51: Hoare triple {8949#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:43,873 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {8918#(<= |fibo1_#in~n| 3)} {10193#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} #49#return; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:43,874 INFO L290 TraceCheckUtils]: 49: Hoare triple {8918#(<= |fibo1_#in~n| 3)} assume true; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:43,874 INFO L290 TraceCheckUtils]: 48: Hoare triple {8918#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:43,874 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7674#true} {8918#(<= |fibo1_#in~n| 3)} #55#return; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:43,875 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,875 INFO L290 TraceCheckUtils]: 45: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,875 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,875 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,875 INFO L272 TraceCheckUtils]: 42: Hoare triple {8918#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,875 INFO L290 TraceCheckUtils]: 41: Hoare triple {8918#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:43,876 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {8469#(<= |fibo2_#in~n| 2)} {10227#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} #53#return; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:43,876 INFO L290 TraceCheckUtils]: 39: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:43,876 INFO L290 TraceCheckUtils]: 38: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:43,877 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7674#true} {8469#(<= |fibo2_#in~n| 2)} #51#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:43,877 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,877 INFO L290 TraceCheckUtils]: 35: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,877 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,877 INFO L272 TraceCheckUtils]: 33: Hoare triple {8469#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,879 INFO L290 TraceCheckUtils]: 32: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:43,880 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {8470#(<= |fibo1_#in~n| 1)} {10258#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} #49#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:43,880 INFO L290 TraceCheckUtils]: 30: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:43,881 INFO L290 TraceCheckUtils]: 29: Hoare triple {10268#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume 1 == ~n;#res := 1; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:43,881 INFO L290 TraceCheckUtils]: 28: Hoare triple {10268#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume !(~n < 1); {10268#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:43,881 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} ~n := #in~n; {10268#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:43,882 INFO L272 TraceCheckUtils]: 26: Hoare triple {10258#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,882 INFO L290 TraceCheckUtils]: 25: Hoare triple {10258#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(1 == ~n); {10258#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:43,882 INFO L290 TraceCheckUtils]: 24: Hoare triple {10258#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(~n < 1); {10258#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:43,883 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} ~n := #in~n; {10258#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:43,883 INFO L272 TraceCheckUtils]: 22: Hoare triple {10227#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,883 INFO L290 TraceCheckUtils]: 21: Hoare triple {10227#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(1 == ~n); {10227#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:43,884 INFO L290 TraceCheckUtils]: 20: Hoare triple {10227#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(~n < 1); {10227#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:43,884 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} ~n := #in~n; {10227#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:43,884 INFO L272 TraceCheckUtils]: 18: Hoare triple {10193#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,885 INFO L290 TraceCheckUtils]: 17: Hoare triple {10193#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(1 == ~n); {10193#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:43,885 INFO L290 TraceCheckUtils]: 16: Hoare triple {10193#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(~n < 1); {10193#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:43,885 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} ~n := #in~n; {10193#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:43,885 INFO L272 TraceCheckUtils]: 14: Hoare triple {10120#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,886 INFO L290 TraceCheckUtils]: 13: Hoare triple {10120#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(1 == ~n); {10120#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:43,886 INFO L290 TraceCheckUtils]: 12: Hoare triple {10120#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(~n < 1); {10120#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:43,887 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {10120#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:43,887 INFO L272 TraceCheckUtils]: 10: Hoare triple {10047#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,887 INFO L290 TraceCheckUtils]: 9: Hoare triple {10047#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} assume !(1 == ~n); {10047#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} is VALID [2022-02-20 18:15:43,887 INFO L290 TraceCheckUtils]: 8: Hoare triple {10047#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} assume !(~n < 1); {10047#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} is VALID [2022-02-20 18:15:43,888 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} ~n := #in~n; {10047#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} is VALID [2022-02-20 18:15:43,888 INFO L272 TraceCheckUtils]: 6: Hoare triple {9932#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,888 INFO L290 TraceCheckUtils]: 5: Hoare triple {9932#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} assume !(1 == ~n); {9932#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} is VALID [2022-02-20 18:15:43,889 INFO L290 TraceCheckUtils]: 4: Hoare triple {9932#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} assume !(~n < 1); {9932#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} is VALID [2022-02-20 18:15:43,889 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} ~n := #in~n; {9932#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} is VALID [2022-02-20 18:15:43,889 INFO L272 TraceCheckUtils]: 2: Hoare triple {9574#(< 7 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7674#true} is VALID [2022-02-20 18:15:43,890 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {9574#(< 7 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:43,890 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {7674#true} is VALID [2022-02-20 18:15:43,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1780 backedges. 75 proven. 520 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2022-02-20 18:15:43,891 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1745572914] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:43,891 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:43,892 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 17] total 28 [2022-02-20 18:15:43,892 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19342674] [2022-02-20 18:15:43,892 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:43,893 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 26 states have (on average 3.5) internal successors, (91), 28 states have internal predecessors, (91), 22 states have call successors, (28), 1 states have call predecessors, (28), 11 states have return successors, (37), 14 states have call predecessors, (37), 22 states have call successors, (37) Word has length 255