./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.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_6-1.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 e0068f83ad7eb3861b59041e8ebf2a38df44c3a60c0fafaf2450f6b793a60fbe --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:15:20,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:15:20,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:15:20,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:15:20,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:15:20,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:15:20,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:15:20,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:15:20,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:15:20,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:15:20,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:15:20,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:15:20,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:15:20,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:15:20,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:15:20,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:15:20,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:15:20,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:15:20,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:15:20,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:15:20,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:15:20,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:15:20,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:15:20,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:15:20,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:15:20,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:15:20,455 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:15:20,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:15:20,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:15:20,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:15:20,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:15:20,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:15:20,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:15:20,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:15:20,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:15:20,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:15:20,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:15:20,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:15:20,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:15:20,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:15:20,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:15:20,467 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:15:20,499 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:15:20,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:15:20,500 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:15:20,500 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:15:20,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:15:20,502 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:15:20,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:15:20,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:15:20,503 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:15:20,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:15:20,504 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:15:20,504 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:15:20,504 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:15:20,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:15:20,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:15:20,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:15:20,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:15:20,505 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:15:20,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:15:20,505 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:15:20,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:15:20,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:15:20,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:15:20,506 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:15:20,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:15:20,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:15:20,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:15:20,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:15:20,507 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:15:20,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:15:20,507 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:15:20,508 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:15:20,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:15:20,508 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0068f83ad7eb3861b59041e8ebf2a38df44c3a60c0fafaf2450f6b793a60fbe [2022-02-20 18:15:20,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:15:20,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:15:20,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:15:20,772 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:15:20,772 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:15:20,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c [2022-02-20 18:15:20,840 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/411525212/5eb47fb7e6934aa6b178b187ea39e0f8/FLAGde501d8d2 [2022-02-20 18:15:21,266 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:15:21,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c [2022-02-20 18:15:21,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/411525212/5eb47fb7e6934aa6b178b187ea39e0f8/FLAGde501d8d2 [2022-02-20 18:15:21,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/411525212/5eb47fb7e6934aa6b178b187ea39e0f8 [2022-02-20 18:15:21,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:15:21,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:15:21,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:15:21,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:15:21,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:15:21,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:15:21" (1/1) ... [2022-02-20 18:15:21,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68109268 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:21, skipping insertion in model container [2022-02-20 18:15:21,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:15:21" (1/1) ... [2022-02-20 18:15:21,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:15:21,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:15:21,917 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_6-1.c[946,959] [2022-02-20 18:15:21,922 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:15:21,931 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:15:21,960 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_6-1.c[946,959] [2022-02-20 18:15:21,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:15:21,979 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:15:21,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:21 WrapperNode [2022-02-20 18:15:21,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:15:21,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:15:21,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:15:21,982 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:15:21,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:21" (1/1) ... [2022-02-20 18:15:21,994 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:21" (1/1) ... [2022-02-20 18:15:22,013 INFO L137 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2022-02-20 18:15:22,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:15:22,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:15:22,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:15:22,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:15:22,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:21" (1/1) ... [2022-02-20 18:15:22,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:21" (1/1) ... [2022-02-20 18:15:22,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:21" (1/1) ... [2022-02-20 18:15:22,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:21" (1/1) ... [2022-02-20 18:15:22,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:21" (1/1) ... [2022-02-20 18:15:22,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:21" (1/1) ... [2022-02-20 18:15:22,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:21" (1/1) ... [2022-02-20 18:15:22,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:15:22,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:15:22,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:15:22,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:15:22,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:21" (1/1) ... [2022-02-20 18:15:22,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:15:22,084 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:22,097 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 18:15:22,100 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 18:15:22,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:15:22,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:15:22,139 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2022-02-20 18:15:22,140 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2022-02-20 18:15:22,140 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2022-02-20 18:15:22,140 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2022-02-20 18:15:22,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:15:22,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:15:22,192 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:15:22,194 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:15:22,317 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:15:22,324 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:15:22,324 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:15:22,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:15:22 BoogieIcfgContainer [2022-02-20 18:15:22,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:15:22,328 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:15:22,328 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:15:22,331 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:15:22,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:15:21" (1/3) ... [2022-02-20 18:15:22,332 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bf818cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:15:22, skipping insertion in model container [2022-02-20 18:15:22,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:21" (2/3) ... [2022-02-20 18:15:22,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bf818cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:15:22, skipping insertion in model container [2022-02-20 18:15:22,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:15:22" (3/3) ... [2022-02-20 18:15:22,334 INFO L111 eAbstractionObserver]: Analyzing ICFG fibo_2calls_6-1.c [2022-02-20 18:15:22,340 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:15:22,340 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:15:22,394 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:15:22,400 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 18:15:22,401 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:15:22,419 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 18:15:22,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-02-20 18:15:22,423 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:22,424 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:22,425 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:22,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:22,430 INFO L85 PathProgramCache]: Analyzing trace with hash 1123300790, now seen corresponding path program 1 times [2022-02-20 18:15:22,448 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:22,448 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412690461] [2022-02-20 18:15:22,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:22,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:22,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:22,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:22,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:22,763 INFO L290 TraceCheckUtils]: 0: Hoare triple {32#true} ~n := #in~n; {39#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:22,770 INFO L290 TraceCheckUtils]: 1: Hoare triple {39#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {40#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:22,772 INFO L290 TraceCheckUtils]: 2: Hoare triple {40#(<= |fibo1_#in~n| 0)} assume true; {40#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:22,776 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40#(<= |fibo1_#in~n| 0)} {34#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {33#false} is VALID [2022-02-20 18:15:22,777 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(18, 2);call #Ultimate.allocInit(12, 3); {32#true} is VALID [2022-02-20 18:15:22,779 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 := 6; {34#(<= 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:22,780 INFO L272 TraceCheckUtils]: 2: Hoare triple {34#(<= 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {32#true} is VALID [2022-02-20 18:15:22,780 INFO L290 TraceCheckUtils]: 3: Hoare triple {32#true} ~n := #in~n; {39#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:22,782 INFO L290 TraceCheckUtils]: 4: Hoare triple {39#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {40#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:22,782 INFO L290 TraceCheckUtils]: 5: Hoare triple {40#(<= |fibo1_#in~n| 0)} assume true; {40#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:22,784 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {40#(<= |fibo1_#in~n| 0)} {34#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {33#false} is VALID [2022-02-20 18:15:22,785 INFO L290 TraceCheckUtils]: 7: Hoare triple {33#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; {33#false} is VALID [2022-02-20 18:15:22,786 INFO L290 TraceCheckUtils]: 8: Hoare triple {33#false} assume 8 != main_~result~0#1; {33#false} is VALID [2022-02-20 18:15:22,786 INFO L290 TraceCheckUtils]: 9: Hoare triple {33#false} assume !false; {33#false} is VALID [2022-02-20 18:15:22,787 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 18:15:22,787 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:22,788 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412690461] [2022-02-20 18:15:22,789 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412690461] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:15:22,790 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:15:22,790 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:15:22,794 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391427610] [2022-02-20 18:15:22,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:15:22,801 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 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 18:15:22,803 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:22,806 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 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 18:15:22,824 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 18:15:22,825 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:15:22,825 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:22,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:15:22,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:15:22,854 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, 4 states have (on average 2.0) internal successors, (8), 5 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 18:15:23,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:23,147 INFO L93 Difference]: Finished difference Result 39 states and 48 transitions. [2022-02-20 18:15:23,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:15:23,148 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 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 18:15:23,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:23,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 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 18:15:23,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2022-02-20 18:15:23,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 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 18:15:23,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2022-02-20 18:15:23,169 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 48 transitions. [2022-02-20 18:15:23,232 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 18:15:23,246 INFO L225 Difference]: With dead ends: 39 [2022-02-20 18:15:23,247 INFO L226 Difference]: Without dead ends: 27 [2022-02-20 18:15:23,250 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:15:23,254 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 15 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:23,256 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 89 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:15:23,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-02-20 18:15:23,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-02-20 18:15:23,287 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:23,288 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 18:15:23,290 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 18:15:23,291 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 18:15:23,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:23,300 INFO L93 Difference]: Finished difference Result 27 states and 34 transitions. [2022-02-20 18:15:23,301 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:15:23,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:23,302 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:23,303 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 18:15:23,304 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 18:15:23,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:23,315 INFO L93 Difference]: Finished difference Result 27 states and 34 transitions. [2022-02-20 18:15:23,316 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:15:23,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:23,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:23,317 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:23,317 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:23,318 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 18:15:23,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2022-02-20 18:15:23,325 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 10 [2022-02-20 18:15:23,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:23,326 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2022-02-20 18:15:23,327 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 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 18:15:23,328 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:15:23,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-02-20 18:15:23,330 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:23,331 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:23,331 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:15:23,332 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:23,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:23,337 INFO L85 PathProgramCache]: Analyzing trace with hash 1177745932, now seen corresponding path program 1 times [2022-02-20 18:15:23,337 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:23,337 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1799169996] [2022-02-20 18:15:23,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:23,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:23,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,438 INFO L290 TraceCheckUtils]: 0: Hoare triple {181#true} ~n := #in~n; {189#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,439 INFO L290 TraceCheckUtils]: 1: Hoare triple {189#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {189#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,439 INFO L290 TraceCheckUtils]: 2: Hoare triple {189#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {190#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:23,440 INFO L290 TraceCheckUtils]: 3: Hoare triple {190#(<= |fibo1_#in~n| 1)} assume true; {190#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:23,441 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {190#(<= |fibo1_#in~n| 1)} {183#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {182#false} is VALID [2022-02-20 18:15:23,441 INFO L290 TraceCheckUtils]: 0: Hoare triple {181#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(18, 2);call #Ultimate.allocInit(12, 3); {181#true} is VALID [2022-02-20 18:15:23,442 INFO L290 TraceCheckUtils]: 1: Hoare triple {181#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 := 6; {183#(<= 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:23,442 INFO L272 TraceCheckUtils]: 2: Hoare triple {183#(<= 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {181#true} is VALID [2022-02-20 18:15:23,442 INFO L290 TraceCheckUtils]: 3: Hoare triple {181#true} ~n := #in~n; {189#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,444 INFO L290 TraceCheckUtils]: 4: Hoare triple {189#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {189#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,444 INFO L290 TraceCheckUtils]: 5: Hoare triple {189#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {190#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:23,445 INFO L290 TraceCheckUtils]: 6: Hoare triple {190#(<= |fibo1_#in~n| 1)} assume true; {190#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:23,445 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {190#(<= |fibo1_#in~n| 1)} {183#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {182#false} is VALID [2022-02-20 18:15:23,447 INFO L290 TraceCheckUtils]: 8: Hoare triple {182#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; {182#false} is VALID [2022-02-20 18:15:23,447 INFO L290 TraceCheckUtils]: 9: Hoare triple {182#false} assume 8 != main_~result~0#1; {182#false} is VALID [2022-02-20 18:15:23,447 INFO L290 TraceCheckUtils]: 10: Hoare triple {182#false} assume !false; {182#false} is VALID [2022-02-20 18:15:23,447 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 18:15:23,448 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:23,448 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1799169996] [2022-02-20 18:15:23,448 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1799169996] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:15:23,448 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:15:23,449 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:15:23,449 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503811532] [2022-02-20 18:15:23,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:15:23,450 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 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 18:15:23,450 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:23,452 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 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 18:15:23,462 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 18:15:23,462 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:15:23,463 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:23,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:15:23,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:15:23,464 INFO L87 Difference]: Start difference. First operand 27 states and 34 transitions. Second operand has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 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 18:15:23,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:23,603 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2022-02-20 18:15:23,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:15:23,604 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 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 18:15:23,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:23,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 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 18:15:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2022-02-20 18:15:23,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 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 18:15:23,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2022-02-20 18:15:23,612 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 38 transitions. [2022-02-20 18:15:23,645 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 18:15:23,648 INFO L225 Difference]: With dead ends: 33 [2022-02-20 18:15:23,648 INFO L226 Difference]: Without dead ends: 29 [2022-02-20 18:15:23,652 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:15:23,655 INFO L933 BasicCegarLoop]: 24 mSDtfsCounter, 10 mSDsluCounter, 53 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:23,656 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 77 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:15:23,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-02-20 18:15:23,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 27. [2022-02-20 18:15:23,666 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:23,666 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 18:15:23,667 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 18:15:23,667 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 18:15:23,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:23,672 INFO L93 Difference]: Finished difference Result 29 states and 37 transitions. [2022-02-20 18:15:23,673 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-02-20 18:15:23,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:23,675 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:23,676 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 18:15:23,677 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 18:15:23,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:23,682 INFO L93 Difference]: Finished difference Result 29 states and 37 transitions. [2022-02-20 18:15:23,682 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-02-20 18:15:23,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:23,687 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:23,687 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:23,688 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:23,688 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 18:15:23,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2022-02-20 18:15:23,695 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 11 [2022-02-20 18:15:23,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:23,696 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2022-02-20 18:15:23,697 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 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 18:15:23,697 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:15:23,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-02-20 18:15:23,699 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:23,699 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 18:15:23,700 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:15:23,700 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:23,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:23,709 INFO L85 PathProgramCache]: Analyzing trace with hash 2110588723, now seen corresponding path program 1 times [2022-02-20 18:15:23,710 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:23,710 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979049955] [2022-02-20 18:15:23,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:23,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:23,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:23,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,819 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#true} ~n := #in~n; {356#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,820 INFO L290 TraceCheckUtils]: 1: Hoare triple {356#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:23,820 INFO L290 TraceCheckUtils]: 2: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:23,821 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {357#(<= |fibo2_#in~n| 0)} {347#(not (<= fibo1_~n 1))} #53#return; {328#false} is VALID [2022-02-20 18:15:23,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-02-20 18:15:23,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,829 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:23,830 INFO L290 TraceCheckUtils]: 1: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:15:23,830 INFO L290 TraceCheckUtils]: 2: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:15:23,830 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {327#true} {328#false} #55#return; {328#false} is VALID [2022-02-20 18:15:23,830 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:23,832 INFO L290 TraceCheckUtils]: 1: Hoare triple {327#true} assume !(~n < 1); {346#(< 0 fibo1_~n)} is VALID [2022-02-20 18:15:23,832 INFO L290 TraceCheckUtils]: 2: Hoare triple {346#(< 0 fibo1_~n)} assume !(1 == ~n); {347#(not (<= fibo1_~n 1))} is VALID [2022-02-20 18:15:23,833 INFO L272 TraceCheckUtils]: 3: Hoare triple {347#(not (<= fibo1_~n 1))} call #t~ret4 := fibo2(~n - 1); {327#true} is VALID [2022-02-20 18:15:23,833 INFO L290 TraceCheckUtils]: 4: Hoare triple {327#true} ~n := #in~n; {356#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,834 INFO L290 TraceCheckUtils]: 5: Hoare triple {356#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:23,834 INFO L290 TraceCheckUtils]: 6: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:23,835 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {357#(<= |fibo2_#in~n| 0)} {347#(not (<= fibo1_~n 1))} #53#return; {328#false} is VALID [2022-02-20 18:15:23,836 INFO L290 TraceCheckUtils]: 8: Hoare triple {328#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {328#false} is VALID [2022-02-20 18:15:23,836 INFO L272 TraceCheckUtils]: 9: Hoare triple {328#false} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:15:23,836 INFO L290 TraceCheckUtils]: 10: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:23,836 INFO L290 TraceCheckUtils]: 11: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:15:23,837 INFO L290 TraceCheckUtils]: 12: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:15:23,837 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {327#true} {328#false} #55#return; {328#false} is VALID [2022-02-20 18:15:23,837 INFO L290 TraceCheckUtils]: 14: Hoare triple {328#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {328#false} is VALID [2022-02-20 18:15:23,838 INFO L290 TraceCheckUtils]: 15: Hoare triple {328#false} assume true; {328#false} is VALID [2022-02-20 18:15:23,838 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {328#false} {327#true} #47#return; {328#false} is VALID [2022-02-20 18:15:23,838 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#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(18, 2);call #Ultimate.allocInit(12, 3); {327#true} is VALID [2022-02-20 18:15:23,839 INFO L290 TraceCheckUtils]: 1: Hoare triple {327#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 := 6; {327#true} is VALID [2022-02-20 18:15:23,839 INFO L272 TraceCheckUtils]: 2: Hoare triple {327#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {327#true} is VALID [2022-02-20 18:15:23,839 INFO L290 TraceCheckUtils]: 3: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:23,843 INFO L290 TraceCheckUtils]: 4: Hoare triple {327#true} assume !(~n < 1); {346#(< 0 fibo1_~n)} is VALID [2022-02-20 18:15:23,843 INFO L290 TraceCheckUtils]: 5: Hoare triple {346#(< 0 fibo1_~n)} assume !(1 == ~n); {347#(not (<= fibo1_~n 1))} is VALID [2022-02-20 18:15:23,844 INFO L272 TraceCheckUtils]: 6: Hoare triple {347#(not (<= fibo1_~n 1))} call #t~ret4 := fibo2(~n - 1); {327#true} is VALID [2022-02-20 18:15:23,844 INFO L290 TraceCheckUtils]: 7: Hoare triple {327#true} ~n := #in~n; {356#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,845 INFO L290 TraceCheckUtils]: 8: Hoare triple {356#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:23,845 INFO L290 TraceCheckUtils]: 9: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:23,846 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {357#(<= |fibo2_#in~n| 0)} {347#(not (<= fibo1_~n 1))} #53#return; {328#false} is VALID [2022-02-20 18:15:23,846 INFO L290 TraceCheckUtils]: 11: Hoare triple {328#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {328#false} is VALID [2022-02-20 18:15:23,847 INFO L272 TraceCheckUtils]: 12: Hoare triple {328#false} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:15:23,847 INFO L290 TraceCheckUtils]: 13: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:23,847 INFO L290 TraceCheckUtils]: 14: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:15:23,847 INFO L290 TraceCheckUtils]: 15: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:15:23,847 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {327#true} {328#false} #55#return; {328#false} is VALID [2022-02-20 18:15:23,848 INFO L290 TraceCheckUtils]: 17: Hoare triple {328#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {328#false} is VALID [2022-02-20 18:15:23,848 INFO L290 TraceCheckUtils]: 18: Hoare triple {328#false} assume true; {328#false} is VALID [2022-02-20 18:15:23,848 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {328#false} {327#true} #47#return; {328#false} is VALID [2022-02-20 18:15:23,848 INFO L290 TraceCheckUtils]: 20: Hoare triple {328#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; {328#false} is VALID [2022-02-20 18:15:23,849 INFO L290 TraceCheckUtils]: 21: Hoare triple {328#false} assume 8 != main_~result~0#1; {328#false} is VALID [2022-02-20 18:15:23,849 INFO L290 TraceCheckUtils]: 22: Hoare triple {328#false} assume !false; {328#false} is VALID [2022-02-20 18:15:23,849 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 18:15:23,850 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:23,850 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979049955] [2022-02-20 18:15:23,850 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979049955] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:23,850 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [966617923] [2022-02-20 18:15:23,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:23,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:23,851 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:23,853 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 18:15:23,854 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 18:15:23,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:15:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:24,142 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#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(18, 2);call #Ultimate.allocInit(12, 3); {327#true} is VALID [2022-02-20 18:15:24,143 INFO L290 TraceCheckUtils]: 1: Hoare triple {327#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 := 6; {364#(<= 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:24,143 INFO L272 TraceCheckUtils]: 2: Hoare triple {364#(<= 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {327#true} is VALID [2022-02-20 18:15:24,144 INFO L290 TraceCheckUtils]: 3: Hoare triple {327#true} ~n := #in~n; {371#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:24,144 INFO L290 TraceCheckUtils]: 4: Hoare triple {371#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {371#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:24,145 INFO L290 TraceCheckUtils]: 5: Hoare triple {371#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {371#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:24,145 INFO L272 TraceCheckUtils]: 6: Hoare triple {371#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {327#true} is VALID [2022-02-20 18:15:24,145 INFO L290 TraceCheckUtils]: 7: Hoare triple {327#true} ~n := #in~n; {384#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:24,146 INFO L290 TraceCheckUtils]: 8: Hoare triple {384#(<= |fibo2_#in~n| fibo2_~n)} assume ~n < 1;#res := 0; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:24,146 INFO L290 TraceCheckUtils]: 9: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:24,148 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {357#(<= |fibo2_#in~n| 0)} {371#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:24,148 INFO L290 TraceCheckUtils]: 11: Hoare triple {394#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:24,148 INFO L272 TraceCheckUtils]: 12: Hoare triple {394#(<= |fibo1_#in~n| 1)} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:15:24,149 INFO L290 TraceCheckUtils]: 13: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:24,149 INFO L290 TraceCheckUtils]: 14: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:15:24,149 INFO L290 TraceCheckUtils]: 15: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:15:24,150 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {327#true} {394#(<= |fibo1_#in~n| 1)} #55#return; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:24,150 INFO L290 TraceCheckUtils]: 17: Hoare triple {394#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:24,151 INFO L290 TraceCheckUtils]: 18: Hoare triple {394#(<= |fibo1_#in~n| 1)} assume true; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:24,152 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {394#(<= |fibo1_#in~n| 1)} {364#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {328#false} is VALID [2022-02-20 18:15:24,152 INFO L290 TraceCheckUtils]: 20: Hoare triple {328#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; {328#false} is VALID [2022-02-20 18:15:24,152 INFO L290 TraceCheckUtils]: 21: Hoare triple {328#false} assume 8 != main_~result~0#1; {328#false} is VALID [2022-02-20 18:15:24,152 INFO L290 TraceCheckUtils]: 22: Hoare triple {328#false} assume !false; {328#false} is VALID [2022-02-20 18:15:24,153 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 18:15:24,153 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:24,737 INFO L290 TraceCheckUtils]: 22: Hoare triple {328#false} assume !false; {328#false} is VALID [2022-02-20 18:15:24,738 INFO L290 TraceCheckUtils]: 21: Hoare triple {328#false} assume 8 != main_~result~0#1; {328#false} is VALID [2022-02-20 18:15:24,738 INFO L290 TraceCheckUtils]: 20: Hoare triple {328#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; {328#false} is VALID [2022-02-20 18:15:24,739 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {394#(<= |fibo1_#in~n| 1)} {440#(<= 2 |ULTIMATE.start_main_~x~0#1|)} #47#return; {328#false} is VALID [2022-02-20 18:15:24,739 INFO L290 TraceCheckUtils]: 18: Hoare triple {394#(<= |fibo1_#in~n| 1)} assume true; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:24,740 INFO L290 TraceCheckUtils]: 17: Hoare triple {394#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:24,741 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {327#true} {394#(<= |fibo1_#in~n| 1)} #55#return; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:24,741 INFO L290 TraceCheckUtils]: 15: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:15:24,741 INFO L290 TraceCheckUtils]: 14: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:15:24,741 INFO L290 TraceCheckUtils]: 13: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:24,742 INFO L272 TraceCheckUtils]: 12: Hoare triple {394#(<= |fibo1_#in~n| 1)} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:15:24,742 INFO L290 TraceCheckUtils]: 11: Hoare triple {394#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:24,743 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {357#(<= |fibo2_#in~n| 0)} {471#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} #53#return; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:24,744 INFO L290 TraceCheckUtils]: 9: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:24,744 INFO L290 TraceCheckUtils]: 8: Hoare triple {481#(or (not (< fibo2_~n 1)) (<= |fibo2_#in~n| 0))} assume ~n < 1;#res := 0; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:24,745 INFO L290 TraceCheckUtils]: 7: Hoare triple {327#true} ~n := #in~n; {481#(or (not (< fibo2_~n 1)) (<= |fibo2_#in~n| 0))} is VALID [2022-02-20 18:15:24,745 INFO L272 TraceCheckUtils]: 6: Hoare triple {471#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {327#true} is VALID [2022-02-20 18:15:24,746 INFO L290 TraceCheckUtils]: 5: Hoare triple {471#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} assume !(1 == ~n); {471#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} is VALID [2022-02-20 18:15:24,746 INFO L290 TraceCheckUtils]: 4: Hoare triple {471#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} assume !(~n < 1); {471#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} is VALID [2022-02-20 18:15:24,747 INFO L290 TraceCheckUtils]: 3: Hoare triple {327#true} ~n := #in~n; {471#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} is VALID [2022-02-20 18:15:24,747 INFO L272 TraceCheckUtils]: 2: Hoare triple {440#(<= 2 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {327#true} is VALID [2022-02-20 18:15:24,747 INFO L290 TraceCheckUtils]: 1: Hoare triple {327#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 := 6; {440#(<= 2 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:24,748 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#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(18, 2);call #Ultimate.allocInit(12, 3); {327#true} is VALID [2022-02-20 18:15:24,748 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 18:15:24,748 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [966617923] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:24,749 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:24,749 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 13 [2022-02-20 18:15:24,749 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055728445] [2022-02-20 18:15:24,749 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:24,750 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 18:15:24,752 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:24,753 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 18:15:24,783 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 18:15:24,784 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 18:15:24,784 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:24,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 18:15:24,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:15:24,786 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 18:15:25,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:25,206 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2022-02-20 18:15:25,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 18:15:25,207 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 18:15:25,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:25,208 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 18:15:25,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 72 transitions. [2022-02-20 18:15:25,210 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 18:15:25,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 72 transitions. [2022-02-20 18:15:25,213 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 72 transitions. [2022-02-20 18:15:25,288 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 18:15:25,290 INFO L225 Difference]: With dead ends: 55 [2022-02-20 18:15:25,290 INFO L226 Difference]: Without dead ends: 31 [2022-02-20 18:15:25,291 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 18:15:25,292 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 40 mSDsluCounter, 91 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 111 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:25,293 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [45 Valid, 111 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:15:25,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-02-20 18:15:25,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2022-02-20 18:15:25,300 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:25,300 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 18:15:25,300 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 18:15:25,301 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 18:15:25,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:25,303 INFO L93 Difference]: Finished difference Result 31 states and 39 transitions. [2022-02-20 18:15:25,304 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-02-20 18:15:25,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:25,304 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:25,305 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 18:15:25,305 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 18:15:25,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:25,307 INFO L93 Difference]: Finished difference Result 31 states and 39 transitions. [2022-02-20 18:15:25,307 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-02-20 18:15:25,307 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:25,308 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:25,308 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:25,308 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:25,308 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 18:15:25,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 36 transitions. [2022-02-20 18:15:25,310 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 36 transitions. Word has length 23 [2022-02-20 18:15:25,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:25,310 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 36 transitions. [2022-02-20 18:15:25,311 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 18:15:25,311 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-02-20 18:15:25,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-02-20 18:15:25,312 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:25,312 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 18:15:25,338 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 18:15:25,535 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 18:15:25,536 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:25,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:25,536 INFO L85 PathProgramCache]: Analyzing trace with hash 1277869167, now seen corresponding path program 1 times [2022-02-20 18:15:25,536 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:25,536 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688939934] [2022-02-20 18:15:25,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:25,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:25,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:25,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:25,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:25,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:25,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:25,636 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#true} ~n := #in~n; {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:25,637 INFO L290 TraceCheckUtils]: 1: Hoare triple {708#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:25,637 INFO L290 TraceCheckUtils]: 2: Hoare triple {708#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:25,638 INFO L290 TraceCheckUtils]: 3: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:25,639 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {709#(<= |fibo2_#in~n| 1)} {696#(= fibo1_~n |fibo1_#in~n|)} #53#return; {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:25,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:25,647 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:25,648 INFO L290 TraceCheckUtils]: 1: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:25,648 INFO L290 TraceCheckUtils]: 2: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:25,649 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {675#true} {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:25,649 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#true} ~n := #in~n; {696#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:25,650 INFO L290 TraceCheckUtils]: 1: Hoare triple {696#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {696#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:25,650 INFO L290 TraceCheckUtils]: 2: Hoare triple {696#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {696#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:25,651 INFO L272 TraceCheckUtils]: 3: Hoare triple {696#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {675#true} is VALID [2022-02-20 18:15:25,651 INFO L290 TraceCheckUtils]: 4: Hoare triple {675#true} ~n := #in~n; {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:25,651 INFO L290 TraceCheckUtils]: 5: Hoare triple {708#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:25,652 INFO L290 TraceCheckUtils]: 6: Hoare triple {708#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:25,652 INFO L290 TraceCheckUtils]: 7: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:25,653 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {709#(<= |fibo2_#in~n| 1)} {696#(= fibo1_~n |fibo1_#in~n|)} #53#return; {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:25,654 INFO L290 TraceCheckUtils]: 9: Hoare triple {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:25,654 INFO L272 TraceCheckUtils]: 10: Hoare triple {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {675#true} is VALID [2022-02-20 18:15:25,654 INFO L290 TraceCheckUtils]: 11: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:25,654 INFO L290 TraceCheckUtils]: 12: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:25,655 INFO L290 TraceCheckUtils]: 13: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:25,655 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {675#true} {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:25,656 INFO L290 TraceCheckUtils]: 15: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:25,656 INFO L290 TraceCheckUtils]: 16: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:25,657 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {707#(<= |fibo1_#in~n| 2)} {677#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {676#false} is VALID [2022-02-20 18:15:25,657 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#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(18, 2);call #Ultimate.allocInit(12, 3); {675#true} is VALID [2022-02-20 18:15:25,658 INFO L290 TraceCheckUtils]: 1: Hoare triple {675#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 := 6; {677#(<= 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:25,658 INFO L272 TraceCheckUtils]: 2: Hoare triple {677#(<= 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {675#true} is VALID [2022-02-20 18:15:25,658 INFO L290 TraceCheckUtils]: 3: Hoare triple {675#true} ~n := #in~n; {696#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:25,659 INFO L290 TraceCheckUtils]: 4: Hoare triple {696#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {696#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:25,659 INFO L290 TraceCheckUtils]: 5: Hoare triple {696#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {696#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:25,659 INFO L272 TraceCheckUtils]: 6: Hoare triple {696#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {675#true} is VALID [2022-02-20 18:15:25,660 INFO L290 TraceCheckUtils]: 7: Hoare triple {675#true} ~n := #in~n; {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:25,660 INFO L290 TraceCheckUtils]: 8: Hoare triple {708#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:25,661 INFO L290 TraceCheckUtils]: 9: Hoare triple {708#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:25,661 INFO L290 TraceCheckUtils]: 10: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:25,662 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {709#(<= |fibo2_#in~n| 1)} {696#(= fibo1_~n |fibo1_#in~n|)} #53#return; {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:25,663 INFO L290 TraceCheckUtils]: 12: Hoare triple {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:25,663 INFO L272 TraceCheckUtils]: 13: Hoare triple {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {675#true} is VALID [2022-02-20 18:15:25,663 INFO L290 TraceCheckUtils]: 14: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:25,663 INFO L290 TraceCheckUtils]: 15: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:25,663 INFO L290 TraceCheckUtils]: 16: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:25,664 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {675#true} {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:25,665 INFO L290 TraceCheckUtils]: 18: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:25,665 INFO L290 TraceCheckUtils]: 19: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:25,666 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {707#(<= |fibo1_#in~n| 2)} {677#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {676#false} is VALID [2022-02-20 18:15:25,666 INFO L290 TraceCheckUtils]: 21: Hoare triple {676#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; {676#false} is VALID [2022-02-20 18:15:25,666 INFO L290 TraceCheckUtils]: 22: Hoare triple {676#false} assume 8 != main_~result~0#1; {676#false} is VALID [2022-02-20 18:15:25,666 INFO L290 TraceCheckUtils]: 23: Hoare triple {676#false} assume !false; {676#false} is VALID [2022-02-20 18:15:25,667 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 18:15:25,667 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:25,667 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688939934] [2022-02-20 18:15:25,667 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [688939934] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:25,668 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [11145880] [2022-02-20 18:15:25,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:25,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:25,668 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:25,670 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 18:15:25,690 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 18:15:25,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:25,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:15:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:25,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:25,894 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#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(18, 2);call #Ultimate.allocInit(12, 3); {675#true} is VALID [2022-02-20 18:15:25,895 INFO L290 TraceCheckUtils]: 1: Hoare triple {675#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 := 6; {677#(<= 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:25,895 INFO L272 TraceCheckUtils]: 2: Hoare triple {677#(<= 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {675#true} is VALID [2022-02-20 18:15:25,897 INFO L290 TraceCheckUtils]: 3: Hoare triple {675#true} ~n := #in~n; {722#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:25,897 INFO L290 TraceCheckUtils]: 4: Hoare triple {722#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {722#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:25,898 INFO L290 TraceCheckUtils]: 5: Hoare triple {722#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {722#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:25,899 INFO L272 TraceCheckUtils]: 6: Hoare triple {722#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {675#true} is VALID [2022-02-20 18:15:25,899 INFO L290 TraceCheckUtils]: 7: Hoare triple {675#true} ~n := #in~n; {735#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:25,900 INFO L290 TraceCheckUtils]: 8: Hoare triple {735#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {735#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:25,902 INFO L290 TraceCheckUtils]: 9: Hoare triple {735#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:25,903 INFO L290 TraceCheckUtils]: 10: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:25,904 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {709#(<= |fibo2_#in~n| 1)} {722#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:25,908 INFO L290 TraceCheckUtils]: 12: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:25,909 INFO L272 TraceCheckUtils]: 13: Hoare triple {707#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {675#true} is VALID [2022-02-20 18:15:25,909 INFO L290 TraceCheckUtils]: 14: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:25,910 INFO L290 TraceCheckUtils]: 15: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:25,910 INFO L290 TraceCheckUtils]: 16: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:25,911 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {675#true} {707#(<= |fibo1_#in~n| 2)} #55#return; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:25,911 INFO L290 TraceCheckUtils]: 18: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:25,912 INFO L290 TraceCheckUtils]: 19: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:25,913 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {707#(<= |fibo1_#in~n| 2)} {677#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {676#false} is VALID [2022-02-20 18:15:25,913 INFO L290 TraceCheckUtils]: 21: Hoare triple {676#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; {676#false} is VALID [2022-02-20 18:15:25,913 INFO L290 TraceCheckUtils]: 22: Hoare triple {676#false} assume 8 != main_~result~0#1; {676#false} is VALID [2022-02-20 18:15:25,918 INFO L290 TraceCheckUtils]: 23: Hoare triple {676#false} assume !false; {676#false} is VALID [2022-02-20 18:15:25,919 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 18:15:25,919 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:26,518 INFO L290 TraceCheckUtils]: 23: Hoare triple {676#false} assume !false; {676#false} is VALID [2022-02-20 18:15:26,519 INFO L290 TraceCheckUtils]: 22: Hoare triple {676#false} assume 8 != main_~result~0#1; {676#false} is VALID [2022-02-20 18:15:26,519 INFO L290 TraceCheckUtils]: 21: Hoare triple {676#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; {676#false} is VALID [2022-02-20 18:15:26,521 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {707#(<= |fibo1_#in~n| 2)} {793#(< 2 |ULTIMATE.start_main_~x~0#1|)} #47#return; {676#false} is VALID [2022-02-20 18:15:26,521 INFO L290 TraceCheckUtils]: 19: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:26,522 INFO L290 TraceCheckUtils]: 18: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:26,523 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {675#true} {707#(<= |fibo1_#in~n| 2)} #55#return; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:26,523 INFO L290 TraceCheckUtils]: 16: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:26,523 INFO L290 TraceCheckUtils]: 15: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:26,523 INFO L290 TraceCheckUtils]: 14: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:26,524 INFO L272 TraceCheckUtils]: 13: Hoare triple {707#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {675#true} is VALID [2022-02-20 18:15:26,525 INFO L290 TraceCheckUtils]: 12: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:26,526 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {709#(<= |fibo2_#in~n| 1)} {824#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} #53#return; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:26,529 INFO L290 TraceCheckUtils]: 10: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:26,529 INFO L290 TraceCheckUtils]: 9: Hoare triple {834#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume 1 == ~n;#res := 1; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:26,530 INFO L290 TraceCheckUtils]: 8: Hoare triple {834#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume !(~n < 1); {834#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:26,530 INFO L290 TraceCheckUtils]: 7: Hoare triple {675#true} ~n := #in~n; {834#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:26,531 INFO L272 TraceCheckUtils]: 6: Hoare triple {824#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} call #t~ret4 := fibo2(~n - 1); {675#true} is VALID [2022-02-20 18:15:26,531 INFO L290 TraceCheckUtils]: 5: Hoare triple {824#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(1 == ~n); {824#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:26,531 INFO L290 TraceCheckUtils]: 4: Hoare triple {824#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(~n < 1); {824#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:26,532 INFO L290 TraceCheckUtils]: 3: Hoare triple {675#true} ~n := #in~n; {824#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:26,532 INFO L272 TraceCheckUtils]: 2: Hoare triple {793#(< 2 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {675#true} is VALID [2022-02-20 18:15:26,532 INFO L290 TraceCheckUtils]: 1: Hoare triple {675#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 := 6; {793#(< 2 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:26,532 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#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(18, 2);call #Ultimate.allocInit(12, 3); {675#true} is VALID [2022-02-20 18:15:26,533 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 18:15:26,533 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [11145880] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:26,533 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:26,533 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 13 [2022-02-20 18:15:26,533 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606434383] [2022-02-20 18:15:26,533 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:26,534 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 18:15:26,535 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:26,536 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 18:15:26,575 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 18:15:26,575 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 18:15:26,575 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:26,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 18:15:26,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:15:26,576 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 18:15:27,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:27,060 INFO L93 Difference]: Finished difference Result 51 states and 71 transitions. [2022-02-20 18:15:27,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 18:15:27,060 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 18:15:27,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:27,061 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 18:15:27,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 63 transitions. [2022-02-20 18:15:27,063 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 18:15:27,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 63 transitions. [2022-02-20 18:15:27,065 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 63 transitions. [2022-02-20 18:15:27,133 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 18:15:27,137 INFO L225 Difference]: With dead ends: 51 [2022-02-20 18:15:27,137 INFO L226 Difference]: Without dead ends: 47 [2022-02-20 18:15:27,137 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 18:15:27,139 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 57 mSDsluCounter, 89 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:27,139 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [67 Valid, 109 Invalid, 193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:15:27,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-02-20 18:15:27,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2022-02-20 18:15:27,154 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:27,154 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 18:15:27,154 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 18:15:27,155 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 18:15:27,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:27,158 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2022-02-20 18:15:27,158 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-02-20 18:15:27,159 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:27,159 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:27,159 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 18:15:27,160 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 18:15:27,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:27,163 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2022-02-20 18:15:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-02-20 18:15:27,163 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:27,163 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:27,163 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:27,163 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:27,164 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 18:15:27,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 62 transitions. [2022-02-20 18:15:27,166 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 62 transitions. Word has length 24 [2022-02-20 18:15:27,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:27,167 INFO L470 AbstractCegarLoop]: Abstraction has 45 states and 62 transitions. [2022-02-20 18:15:27,167 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 18:15:27,167 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2022-02-20 18:15:27,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-02-20 18:15:27,168 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:27,168 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 18:15:27,196 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 18:15:27,391 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 18:15:27,392 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:27,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:27,392 INFO L85 PathProgramCache]: Analyzing trace with hash -2061621832, now seen corresponding path program 1 times [2022-02-20 18:15:27,393 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:27,393 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124109749] [2022-02-20 18:15:27,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:27,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:27,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:27,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,494 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,495 INFO L290 TraceCheckUtils]: 1: Hoare triple {1137#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:27,495 INFO L290 TraceCheckUtils]: 2: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:27,496 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1138#(<= |fibo1_#in~n| 0)} {1128#(not (<= fibo2_~n 1))} #49#return; {1075#false} is VALID [2022-02-20 18:15:27,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-02-20 18:15:27,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,513 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:27,513 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:27,513 INFO L290 TraceCheckUtils]: 2: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:27,513 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:15:27,513 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:27,514 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume !(~n < 1); {1127#(< 0 fibo2_~n)} is VALID [2022-02-20 18:15:27,514 INFO L290 TraceCheckUtils]: 2: Hoare triple {1127#(< 0 fibo2_~n)} assume !(1 == ~n); {1128#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:15:27,514 INFO L272 TraceCheckUtils]: 3: Hoare triple {1128#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1074#true} is VALID [2022-02-20 18:15:27,515 INFO L290 TraceCheckUtils]: 4: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,515 INFO L290 TraceCheckUtils]: 5: Hoare triple {1137#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:27,516 INFO L290 TraceCheckUtils]: 6: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:27,516 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1138#(<= |fibo1_#in~n| 0)} {1128#(not (<= fibo2_~n 1))} #49#return; {1075#false} is VALID [2022-02-20 18:15:27,517 INFO L290 TraceCheckUtils]: 8: Hoare triple {1075#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:27,517 INFO L272 TraceCheckUtils]: 9: Hoare triple {1075#false} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:27,517 INFO L290 TraceCheckUtils]: 10: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:27,517 INFO L290 TraceCheckUtils]: 11: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:27,517 INFO L290 TraceCheckUtils]: 12: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:27,517 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:15:27,517 INFO L290 TraceCheckUtils]: 14: Hoare triple {1075#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1075#false} is VALID [2022-02-20 18:15:27,517 INFO L290 TraceCheckUtils]: 15: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:27,518 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1075#false} {1074#true} #53#return; {1075#false} is VALID [2022-02-20 18:15:27,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-02-20 18:15:27,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,523 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:27,523 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:27,523 INFO L290 TraceCheckUtils]: 2: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:27,523 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1074#true} {1075#false} #55#return; {1075#false} is VALID [2022-02-20 18:15:27,523 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:27,524 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume !(~n < 1); {1074#true} is VALID [2022-02-20 18:15:27,524 INFO L290 TraceCheckUtils]: 2: Hoare triple {1074#true} assume !(1 == ~n); {1074#true} is VALID [2022-02-20 18:15:27,524 INFO L272 TraceCheckUtils]: 3: Hoare triple {1074#true} call #t~ret4 := fibo2(~n - 1); {1074#true} is VALID [2022-02-20 18:15:27,524 INFO L290 TraceCheckUtils]: 4: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:27,524 INFO L290 TraceCheckUtils]: 5: Hoare triple {1074#true} assume !(~n < 1); {1127#(< 0 fibo2_~n)} is VALID [2022-02-20 18:15:27,525 INFO L290 TraceCheckUtils]: 6: Hoare triple {1127#(< 0 fibo2_~n)} assume !(1 == ~n); {1128#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:15:27,525 INFO L272 TraceCheckUtils]: 7: Hoare triple {1128#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1074#true} is VALID [2022-02-20 18:15:27,525 INFO L290 TraceCheckUtils]: 8: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,526 INFO L290 TraceCheckUtils]: 9: Hoare triple {1137#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:27,526 INFO L290 TraceCheckUtils]: 10: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:27,527 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {1138#(<= |fibo1_#in~n| 0)} {1128#(not (<= fibo2_~n 1))} #49#return; {1075#false} is VALID [2022-02-20 18:15:27,527 INFO L290 TraceCheckUtils]: 12: Hoare triple {1075#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:27,527 INFO L272 TraceCheckUtils]: 13: Hoare triple {1075#false} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:27,527 INFO L290 TraceCheckUtils]: 14: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:27,527 INFO L290 TraceCheckUtils]: 15: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:27,528 INFO L290 TraceCheckUtils]: 16: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:27,528 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:15:27,528 INFO L290 TraceCheckUtils]: 18: Hoare triple {1075#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1075#false} is VALID [2022-02-20 18:15:27,528 INFO L290 TraceCheckUtils]: 19: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:27,528 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1075#false} {1074#true} #53#return; {1075#false} is VALID [2022-02-20 18:15:27,528 INFO L290 TraceCheckUtils]: 21: Hoare triple {1075#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:27,528 INFO L272 TraceCheckUtils]: 22: Hoare triple {1075#false} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:15:27,528 INFO L290 TraceCheckUtils]: 23: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:27,528 INFO L290 TraceCheckUtils]: 24: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:27,529 INFO L290 TraceCheckUtils]: 25: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:27,529 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1074#true} {1075#false} #55#return; {1075#false} is VALID [2022-02-20 18:15:27,529 INFO L290 TraceCheckUtils]: 27: Hoare triple {1075#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1075#false} is VALID [2022-02-20 18:15:27,529 INFO L290 TraceCheckUtils]: 28: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:27,529 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1075#false} {1074#true} #47#return; {1075#false} is VALID [2022-02-20 18:15:27,529 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#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(18, 2);call #Ultimate.allocInit(12, 3); {1074#true} is VALID [2022-02-20 18:15:27,529 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#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 := 6; {1074#true} is VALID [2022-02-20 18:15:27,529 INFO L272 TraceCheckUtils]: 2: Hoare triple {1074#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1074#true} is VALID [2022-02-20 18:15:27,530 INFO L290 TraceCheckUtils]: 3: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:27,530 INFO L290 TraceCheckUtils]: 4: Hoare triple {1074#true} assume !(~n < 1); {1074#true} is VALID [2022-02-20 18:15:27,530 INFO L290 TraceCheckUtils]: 5: Hoare triple {1074#true} assume !(1 == ~n); {1074#true} is VALID [2022-02-20 18:15:27,530 INFO L272 TraceCheckUtils]: 6: Hoare triple {1074#true} call #t~ret4 := fibo2(~n - 1); {1074#true} is VALID [2022-02-20 18:15:27,530 INFO L290 TraceCheckUtils]: 7: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:27,530 INFO L290 TraceCheckUtils]: 8: Hoare triple {1074#true} assume !(~n < 1); {1127#(< 0 fibo2_~n)} is VALID [2022-02-20 18:15:27,531 INFO L290 TraceCheckUtils]: 9: Hoare triple {1127#(< 0 fibo2_~n)} assume !(1 == ~n); {1128#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:15:27,531 INFO L272 TraceCheckUtils]: 10: Hoare triple {1128#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1074#true} is VALID [2022-02-20 18:15:27,531 INFO L290 TraceCheckUtils]: 11: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,532 INFO L290 TraceCheckUtils]: 12: Hoare triple {1137#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:27,532 INFO L290 TraceCheckUtils]: 13: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:27,533 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {1138#(<= |fibo1_#in~n| 0)} {1128#(not (<= fibo2_~n 1))} #49#return; {1075#false} is VALID [2022-02-20 18:15:27,533 INFO L290 TraceCheckUtils]: 15: Hoare triple {1075#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:27,533 INFO L272 TraceCheckUtils]: 16: Hoare triple {1075#false} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:27,533 INFO L290 TraceCheckUtils]: 17: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:27,533 INFO L290 TraceCheckUtils]: 18: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:27,534 INFO L290 TraceCheckUtils]: 19: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:27,534 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:15:27,534 INFO L290 TraceCheckUtils]: 21: Hoare triple {1075#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1075#false} is VALID [2022-02-20 18:15:27,534 INFO L290 TraceCheckUtils]: 22: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:27,534 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1075#false} {1074#true} #53#return; {1075#false} is VALID [2022-02-20 18:15:27,534 INFO L290 TraceCheckUtils]: 24: Hoare triple {1075#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:27,534 INFO L272 TraceCheckUtils]: 25: Hoare triple {1075#false} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:15:27,534 INFO L290 TraceCheckUtils]: 26: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:27,534 INFO L290 TraceCheckUtils]: 27: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:27,534 INFO L290 TraceCheckUtils]: 28: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:27,535 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1074#true} {1075#false} #55#return; {1075#false} is VALID [2022-02-20 18:15:27,535 INFO L290 TraceCheckUtils]: 30: Hoare triple {1075#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1075#false} is VALID [2022-02-20 18:15:27,535 INFO L290 TraceCheckUtils]: 31: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:27,535 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1075#false} {1074#true} #47#return; {1075#false} is VALID [2022-02-20 18:15:27,535 INFO L290 TraceCheckUtils]: 33: Hoare triple {1075#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; {1075#false} is VALID [2022-02-20 18:15:27,535 INFO L290 TraceCheckUtils]: 34: Hoare triple {1075#false} assume 8 != main_~result~0#1; {1075#false} is VALID [2022-02-20 18:15:27,535 INFO L290 TraceCheckUtils]: 35: Hoare triple {1075#false} assume !false; {1075#false} is VALID [2022-02-20 18:15:27,535 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 18:15:27,536 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:27,536 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124109749] [2022-02-20 18:15:27,536 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124109749] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:27,536 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [222357147] [2022-02-20 18:15:27,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:27,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:27,536 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:27,538 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 18:15:27,539 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 18:15:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 18:15:27,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:27,891 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#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(18, 2);call #Ultimate.allocInit(12, 3); {1074#true} is VALID [2022-02-20 18:15:27,892 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#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 := 6; {1145#(<= 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:27,892 INFO L272 TraceCheckUtils]: 2: Hoare triple {1145#(<= 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1074#true} is VALID [2022-02-20 18:15:27,893 INFO L290 TraceCheckUtils]: 3: Hoare triple {1074#true} ~n := #in~n; {1152#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:27,893 INFO L290 TraceCheckUtils]: 4: Hoare triple {1152#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {1152#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:27,894 INFO L290 TraceCheckUtils]: 5: Hoare triple {1152#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {1152#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:27,894 INFO L272 TraceCheckUtils]: 6: Hoare triple {1152#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {1074#true} is VALID [2022-02-20 18:15:27,895 INFO L290 TraceCheckUtils]: 7: Hoare triple {1074#true} ~n := #in~n; {1165#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:27,895 INFO L290 TraceCheckUtils]: 8: Hoare triple {1165#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {1165#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:27,895 INFO L290 TraceCheckUtils]: 9: Hoare triple {1165#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {1165#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:27,896 INFO L272 TraceCheckUtils]: 10: Hoare triple {1165#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {1074#true} is VALID [2022-02-20 18:15:27,896 INFO L290 TraceCheckUtils]: 11: Hoare triple {1074#true} ~n := #in~n; {1152#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:27,897 INFO L290 TraceCheckUtils]: 12: Hoare triple {1152#(<= |fibo1_#in~n| fibo1_~n)} assume ~n < 1;#res := 0; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:27,897 INFO L290 TraceCheckUtils]: 13: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:27,898 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {1138#(<= |fibo1_#in~n| 0)} {1165#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:27,899 INFO L290 TraceCheckUtils]: 15: Hoare triple {1187#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:27,899 INFO L272 TraceCheckUtils]: 16: Hoare triple {1187#(<= |fibo2_#in~n| 1)} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:27,899 INFO L290 TraceCheckUtils]: 17: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:27,899 INFO L290 TraceCheckUtils]: 18: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:27,900 INFO L290 TraceCheckUtils]: 19: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:27,901 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1074#true} {1187#(<= |fibo2_#in~n| 1)} #51#return; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:27,902 INFO L290 TraceCheckUtils]: 21: Hoare triple {1187#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:27,903 INFO L290 TraceCheckUtils]: 22: Hoare triple {1187#(<= |fibo2_#in~n| 1)} assume true; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:27,904 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1187#(<= |fibo2_#in~n| 1)} {1152#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:27,904 INFO L290 TraceCheckUtils]: 24: Hoare triple {1215#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:27,904 INFO L272 TraceCheckUtils]: 25: Hoare triple {1215#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:15:27,905 INFO L290 TraceCheckUtils]: 26: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:27,905 INFO L290 TraceCheckUtils]: 27: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:27,905 INFO L290 TraceCheckUtils]: 28: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:27,907 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1074#true} {1215#(<= |fibo1_#in~n| 2)} #55#return; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:27,907 INFO L290 TraceCheckUtils]: 30: Hoare triple {1215#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:27,908 INFO L290 TraceCheckUtils]: 31: Hoare triple {1215#(<= |fibo1_#in~n| 2)} assume true; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:27,908 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1215#(<= |fibo1_#in~n| 2)} {1145#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1075#false} is VALID [2022-02-20 18:15:27,909 INFO L290 TraceCheckUtils]: 33: Hoare triple {1075#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; {1075#false} is VALID [2022-02-20 18:15:27,909 INFO L290 TraceCheckUtils]: 34: Hoare triple {1075#false} assume 8 != main_~result~0#1; {1075#false} is VALID [2022-02-20 18:15:27,909 INFO L290 TraceCheckUtils]: 35: Hoare triple {1075#false} assume !false; {1075#false} is VALID [2022-02-20 18:15:27,909 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 18:15:27,909 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:29,062 INFO L290 TraceCheckUtils]: 35: Hoare triple {1075#false} assume !false; {1075#false} is VALID [2022-02-20 18:15:29,063 INFO L290 TraceCheckUtils]: 34: Hoare triple {1075#false} assume 8 != main_~result~0#1; {1075#false} is VALID [2022-02-20 18:15:29,063 INFO L290 TraceCheckUtils]: 33: Hoare triple {1075#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; {1075#false} is VALID [2022-02-20 18:15:29,064 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1215#(<= |fibo1_#in~n| 2)} {1261#(<= 3 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1075#false} is VALID [2022-02-20 18:15:29,064 INFO L290 TraceCheckUtils]: 31: Hoare triple {1215#(<= |fibo1_#in~n| 2)} assume true; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:29,064 INFO L290 TraceCheckUtils]: 30: Hoare triple {1215#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:29,065 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1074#true} {1215#(<= |fibo1_#in~n| 2)} #55#return; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:29,065 INFO L290 TraceCheckUtils]: 28: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:29,065 INFO L290 TraceCheckUtils]: 27: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:29,065 INFO L290 TraceCheckUtils]: 26: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:29,065 INFO L272 TraceCheckUtils]: 25: Hoare triple {1215#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:15:29,066 INFO L290 TraceCheckUtils]: 24: Hoare triple {1215#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:29,066 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1187#(<= |fibo2_#in~n| 1)} {1292#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} #53#return; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:29,067 INFO L290 TraceCheckUtils]: 22: Hoare triple {1187#(<= |fibo2_#in~n| 1)} assume true; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:29,067 INFO L290 TraceCheckUtils]: 21: Hoare triple {1187#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:29,068 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1074#true} {1187#(<= |fibo2_#in~n| 1)} #51#return; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:29,068 INFO L290 TraceCheckUtils]: 19: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:29,068 INFO L290 TraceCheckUtils]: 18: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:29,068 INFO L290 TraceCheckUtils]: 17: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:29,068 INFO L272 TraceCheckUtils]: 16: Hoare triple {1187#(<= |fibo2_#in~n| 1)} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:29,068 INFO L290 TraceCheckUtils]: 15: Hoare triple {1187#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:29,069 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {1138#(<= |fibo1_#in~n| 0)} {1323#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} #49#return; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:29,069 INFO L290 TraceCheckUtils]: 13: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:29,070 INFO L290 TraceCheckUtils]: 12: Hoare triple {1333#(or (<= |fibo1_#in~n| 0) (not (< fibo1_~n 1)))} assume ~n < 1;#res := 0; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:29,073 INFO L290 TraceCheckUtils]: 11: Hoare triple {1074#true} ~n := #in~n; {1333#(or (<= |fibo1_#in~n| 0) (not (< fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,073 INFO L272 TraceCheckUtils]: 10: Hoare triple {1323#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} call #t~ret6 := fibo1(~n - 1); {1074#true} is VALID [2022-02-20 18:15:29,076 INFO L290 TraceCheckUtils]: 9: Hoare triple {1323#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} assume !(1 == ~n); {1323#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:29,077 INFO L290 TraceCheckUtils]: 8: Hoare triple {1323#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} assume !(~n < 1); {1323#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:29,078 INFO L290 TraceCheckUtils]: 7: Hoare triple {1074#true} ~n := #in~n; {1323#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:29,078 INFO L272 TraceCheckUtils]: 6: Hoare triple {1292#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} call #t~ret4 := fibo2(~n - 1); {1074#true} is VALID [2022-02-20 18:15:29,078 INFO L290 TraceCheckUtils]: 5: Hoare triple {1292#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(1 == ~n); {1292#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:29,078 INFO L290 TraceCheckUtils]: 4: Hoare triple {1292#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(~n < 1); {1292#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:29,079 INFO L290 TraceCheckUtils]: 3: Hoare triple {1074#true} ~n := #in~n; {1292#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:29,079 INFO L272 TraceCheckUtils]: 2: Hoare triple {1261#(<= 3 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1074#true} is VALID [2022-02-20 18:15:29,079 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#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 := 6; {1261#(<= 3 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:29,079 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#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(18, 2);call #Ultimate.allocInit(12, 3); {1074#true} is VALID [2022-02-20 18:15:29,080 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 18:15:29,080 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [222357147] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:29,080 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:29,080 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 9] total 15 [2022-02-20 18:15:29,080 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275291043] [2022-02-20 18:15:29,080 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:29,081 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 18:15:29,085 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:29,086 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 18:15:29,136 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 18:15:29,137 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-02-20 18:15:29,137 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:29,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-02-20 18:15:29,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2022-02-20 18:15:29,138 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 18:15:29,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:29,882 INFO L93 Difference]: Finished difference Result 105 states and 167 transitions. [2022-02-20 18:15:29,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 18:15:29,883 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 18:15:29,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:29,884 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 18:15:29,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 99 transitions. [2022-02-20 18:15:29,888 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 18:15:29,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 99 transitions. [2022-02-20 18:15:29,897 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 99 transitions. [2022-02-20 18:15:29,988 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 18:15:29,993 INFO L225 Difference]: With dead ends: 105 [2022-02-20 18:15:29,993 INFO L226 Difference]: Without dead ends: 63 [2022-02-20 18:15:29,997 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 18:15:29,999 INFO L933 BasicCegarLoop]: 21 mSDtfsCounter, 47 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:30,000 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [52 Valid, 146 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 18:15:30,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-02-20 18:15:30,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2022-02-20 18:15:30,035 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:30,035 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 18:15:30,037 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 18:15:30,039 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 18:15:30,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:30,044 INFO L93 Difference]: Finished difference Result 63 states and 92 transitions. [2022-02-20 18:15:30,045 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:15:30,047 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:30,047 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:30,048 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 18:15:30,048 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 18:15:30,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:30,056 INFO L93 Difference]: Finished difference Result 63 states and 92 transitions. [2022-02-20 18:15:30,056 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:15:30,057 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:30,057 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:30,058 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:30,058 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:30,059 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 18:15:30,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 92 transitions. [2022-02-20 18:15:30,063 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 92 transitions. Word has length 36 [2022-02-20 18:15:30,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:30,066 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 92 transitions. [2022-02-20 18:15:30,066 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 18:15:30,066 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:15:30,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-02-20 18:15:30,067 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:30,068 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 18:15:30,099 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 18:15:30,295 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 18:15:30,295 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:30,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:30,296 INFO L85 PathProgramCache]: Analyzing trace with hash 1167294498, now seen corresponding path program 1 times [2022-02-20 18:15:30,296 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:30,296 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911368549] [2022-02-20 18:15:30,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:30,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:30,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:30,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:30,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:30,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:30,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:30,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:30,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:30,464 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:30,464 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:30,464 INFO L290 TraceCheckUtils]: 2: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:15:30,465 INFO L290 TraceCheckUtils]: 3: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:30,465 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1718#true} {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:30,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:30,473 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:30,474 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:30,474 INFO L290 TraceCheckUtils]: 2: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:30,475 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1718#true} {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:30,475 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:30,476 INFO L290 TraceCheckUtils]: 1: Hoare triple {1774#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1775#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:30,476 INFO L290 TraceCheckUtils]: 2: Hoare triple {1775#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:30,477 INFO L272 TraceCheckUtils]: 3: Hoare triple {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {1718#true} is VALID [2022-02-20 18:15:30,477 INFO L290 TraceCheckUtils]: 4: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:30,477 INFO L290 TraceCheckUtils]: 5: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:30,477 INFO L290 TraceCheckUtils]: 6: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:15:30,477 INFO L290 TraceCheckUtils]: 7: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:30,478 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1718#true} {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:30,479 INFO L290 TraceCheckUtils]: 9: Hoare triple {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:30,479 INFO L272 TraceCheckUtils]: 10: Hoare triple {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {1718#true} is VALID [2022-02-20 18:15:30,479 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:30,479 INFO L290 TraceCheckUtils]: 12: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:30,479 INFO L290 TraceCheckUtils]: 13: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:30,480 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {1718#true} {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:30,481 INFO L290 TraceCheckUtils]: 15: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:30,481 INFO L290 TraceCheckUtils]: 16: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume true; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:30,482 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1786#(<= 2 |fibo2_#in~n|)} {1718#true} #53#return; {1769#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:30,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:30,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:30,497 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:30,498 INFO L290 TraceCheckUtils]: 1: Hoare triple {1774#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:30,498 INFO L290 TraceCheckUtils]: 2: Hoare triple {1787#(<= |fibo2_#in~n| 0)} assume true; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:30,499 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1787#(<= |fibo2_#in~n| 0)} {1769#(<= 3 fibo1_~n)} #55#return; {1719#false} is VALID [2022-02-20 18:15:30,499 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:30,500 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:30,500 INFO L290 TraceCheckUtils]: 2: Hoare triple {1718#true} assume !(1 == ~n); {1718#true} is VALID [2022-02-20 18:15:30,500 INFO L272 TraceCheckUtils]: 3: Hoare triple {1718#true} call #t~ret4 := fibo2(~n - 1); {1718#true} is VALID [2022-02-20 18:15:30,500 INFO L290 TraceCheckUtils]: 4: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:30,501 INFO L290 TraceCheckUtils]: 5: Hoare triple {1774#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1775#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:30,501 INFO L290 TraceCheckUtils]: 6: Hoare triple {1775#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:30,501 INFO L272 TraceCheckUtils]: 7: Hoare triple {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {1718#true} is VALID [2022-02-20 18:15:30,502 INFO L290 TraceCheckUtils]: 8: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:30,502 INFO L290 TraceCheckUtils]: 9: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:30,502 INFO L290 TraceCheckUtils]: 10: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:15:30,502 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:30,503 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {1718#true} {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:30,504 INFO L290 TraceCheckUtils]: 13: Hoare triple {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:30,504 INFO L272 TraceCheckUtils]: 14: Hoare triple {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {1718#true} is VALID [2022-02-20 18:15:30,504 INFO L290 TraceCheckUtils]: 15: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:30,504 INFO L290 TraceCheckUtils]: 16: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:30,504 INFO L290 TraceCheckUtils]: 17: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:30,505 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {1718#true} {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:30,506 INFO L290 TraceCheckUtils]: 19: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:30,506 INFO L290 TraceCheckUtils]: 20: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume true; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:30,507 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1786#(<= 2 |fibo2_#in~n|)} {1718#true} #53#return; {1769#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:30,507 INFO L290 TraceCheckUtils]: 22: Hoare triple {1769#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1769#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:30,507 INFO L272 TraceCheckUtils]: 23: Hoare triple {1769#(<= 3 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:15:30,508 INFO L290 TraceCheckUtils]: 24: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:30,508 INFO L290 TraceCheckUtils]: 25: Hoare triple {1774#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:30,508 INFO L290 TraceCheckUtils]: 26: Hoare triple {1787#(<= |fibo2_#in~n| 0)} assume true; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:30,509 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {1787#(<= |fibo2_#in~n| 0)} {1769#(<= 3 fibo1_~n)} #55#return; {1719#false} is VALID [2022-02-20 18:15:30,509 INFO L290 TraceCheckUtils]: 28: Hoare triple {1719#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1719#false} is VALID [2022-02-20 18:15:30,510 INFO L290 TraceCheckUtils]: 29: Hoare triple {1719#false} assume true; {1719#false} is VALID [2022-02-20 18:15:30,510 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1719#false} {1718#true} #47#return; {1719#false} is VALID [2022-02-20 18:15:30,510 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#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(18, 2);call #Ultimate.allocInit(12, 3); {1718#true} is VALID [2022-02-20 18:15:30,510 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#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 := 6; {1718#true} is VALID [2022-02-20 18:15:30,510 INFO L272 TraceCheckUtils]: 2: Hoare triple {1718#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1718#true} is VALID [2022-02-20 18:15:30,511 INFO L290 TraceCheckUtils]: 3: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:30,511 INFO L290 TraceCheckUtils]: 4: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:30,511 INFO L290 TraceCheckUtils]: 5: Hoare triple {1718#true} assume !(1 == ~n); {1718#true} is VALID [2022-02-20 18:15:30,511 INFO L272 TraceCheckUtils]: 6: Hoare triple {1718#true} call #t~ret4 := fibo2(~n - 1); {1718#true} is VALID [2022-02-20 18:15:30,512 INFO L290 TraceCheckUtils]: 7: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:30,512 INFO L290 TraceCheckUtils]: 8: Hoare triple {1774#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1775#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:30,513 INFO L290 TraceCheckUtils]: 9: Hoare triple {1775#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:30,513 INFO L272 TraceCheckUtils]: 10: Hoare triple {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {1718#true} is VALID [2022-02-20 18:15:30,513 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:30,513 INFO L290 TraceCheckUtils]: 12: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:30,513 INFO L290 TraceCheckUtils]: 13: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:15:30,513 INFO L290 TraceCheckUtils]: 14: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:30,514 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1718#true} {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:30,515 INFO L290 TraceCheckUtils]: 16: Hoare triple {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:30,515 INFO L272 TraceCheckUtils]: 17: Hoare triple {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {1718#true} is VALID [2022-02-20 18:15:30,515 INFO L290 TraceCheckUtils]: 18: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:30,515 INFO L290 TraceCheckUtils]: 19: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:30,515 INFO L290 TraceCheckUtils]: 20: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:30,516 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1718#true} {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:30,517 INFO L290 TraceCheckUtils]: 22: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:30,517 INFO L290 TraceCheckUtils]: 23: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume true; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:30,518 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1786#(<= 2 |fibo2_#in~n|)} {1718#true} #53#return; {1769#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:30,518 INFO L290 TraceCheckUtils]: 25: Hoare triple {1769#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1769#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:30,519 INFO L272 TraceCheckUtils]: 26: Hoare triple {1769#(<= 3 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:15:30,519 INFO L290 TraceCheckUtils]: 27: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:30,519 INFO L290 TraceCheckUtils]: 28: Hoare triple {1774#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:30,520 INFO L290 TraceCheckUtils]: 29: Hoare triple {1787#(<= |fibo2_#in~n| 0)} assume true; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:30,521 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1787#(<= |fibo2_#in~n| 0)} {1769#(<= 3 fibo1_~n)} #55#return; {1719#false} is VALID [2022-02-20 18:15:30,521 INFO L290 TraceCheckUtils]: 31: Hoare triple {1719#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1719#false} is VALID [2022-02-20 18:15:30,521 INFO L290 TraceCheckUtils]: 32: Hoare triple {1719#false} assume true; {1719#false} is VALID [2022-02-20 18:15:30,521 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1719#false} {1718#true} #47#return; {1719#false} is VALID [2022-02-20 18:15:30,521 INFO L290 TraceCheckUtils]: 34: Hoare triple {1719#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; {1719#false} is VALID [2022-02-20 18:15:30,521 INFO L290 TraceCheckUtils]: 35: Hoare triple {1719#false} assume 8 != main_~result~0#1; {1719#false} is VALID [2022-02-20 18:15:30,522 INFO L290 TraceCheckUtils]: 36: Hoare triple {1719#false} assume !false; {1719#false} is VALID [2022-02-20 18:15:30,522 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 18:15:30,522 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:30,522 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911368549] [2022-02-20 18:15:30,522 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911368549] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:30,523 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [517529704] [2022-02-20 18:15:30,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:30,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:30,523 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:30,524 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 18:15:30,527 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 18:15:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:30,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 18:15:30,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:30,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:30,858 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#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(18, 2);call #Ultimate.allocInit(12, 3); {1718#true} is VALID [2022-02-20 18:15:30,859 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#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 := 6; {1794#(<= 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:30,859 INFO L272 TraceCheckUtils]: 2: Hoare triple {1794#(<= 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1718#true} is VALID [2022-02-20 18:15:30,859 INFO L290 TraceCheckUtils]: 3: Hoare triple {1718#true} ~n := #in~n; {1801#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:30,860 INFO L290 TraceCheckUtils]: 4: Hoare triple {1801#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {1801#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:30,866 INFO L290 TraceCheckUtils]: 5: Hoare triple {1801#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {1801#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:30,867 INFO L272 TraceCheckUtils]: 6: Hoare triple {1801#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {1718#true} is VALID [2022-02-20 18:15:30,867 INFO L290 TraceCheckUtils]: 7: Hoare triple {1718#true} ~n := #in~n; {1814#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:30,867 INFO L290 TraceCheckUtils]: 8: Hoare triple {1814#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {1814#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:30,873 INFO L290 TraceCheckUtils]: 9: Hoare triple {1814#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {1814#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:30,874 INFO L272 TraceCheckUtils]: 10: Hoare triple {1814#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {1718#true} is VALID [2022-02-20 18:15:30,874 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} ~n := #in~n; {1801#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:30,875 INFO L290 TraceCheckUtils]: 12: Hoare triple {1801#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {1801#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:30,875 INFO L290 TraceCheckUtils]: 13: Hoare triple {1801#(<= |fibo1_#in~n| fibo1_~n)} assume 1 == ~n;#res := 1; {1833#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:30,876 INFO L290 TraceCheckUtils]: 14: Hoare triple {1833#(<= |fibo1_#in~n| 1)} assume true; {1833#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:30,877 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1833#(<= |fibo1_#in~n| 1)} {1814#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:30,877 INFO L290 TraceCheckUtils]: 16: Hoare triple {1840#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:30,879 INFO L272 TraceCheckUtils]: 17: Hoare triple {1840#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {1718#true} is VALID [2022-02-20 18:15:30,879 INFO L290 TraceCheckUtils]: 18: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:30,879 INFO L290 TraceCheckUtils]: 19: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:30,880 INFO L290 TraceCheckUtils]: 20: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:30,886 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1718#true} {1840#(<= |fibo2_#in~n| 2)} #51#return; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:30,886 INFO L290 TraceCheckUtils]: 22: Hoare triple {1840#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:30,887 INFO L290 TraceCheckUtils]: 23: Hoare triple {1840#(<= |fibo2_#in~n| 2)} assume true; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:30,888 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1840#(<= |fibo2_#in~n| 2)} {1801#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:30,888 INFO L290 TraceCheckUtils]: 25: Hoare triple {1868#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:30,889 INFO L272 TraceCheckUtils]: 26: Hoare triple {1868#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:15:30,889 INFO L290 TraceCheckUtils]: 27: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:30,889 INFO L290 TraceCheckUtils]: 28: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:30,889 INFO L290 TraceCheckUtils]: 29: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:30,890 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1718#true} {1868#(<= |fibo1_#in~n| 3)} #55#return; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:30,890 INFO L290 TraceCheckUtils]: 31: Hoare triple {1868#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:30,891 INFO L290 TraceCheckUtils]: 32: Hoare triple {1868#(<= |fibo1_#in~n| 3)} assume true; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:30,892 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1868#(<= |fibo1_#in~n| 3)} {1794#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1719#false} is VALID [2022-02-20 18:15:30,892 INFO L290 TraceCheckUtils]: 34: Hoare triple {1719#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; {1719#false} is VALID [2022-02-20 18:15:30,892 INFO L290 TraceCheckUtils]: 35: Hoare triple {1719#false} assume 8 != main_~result~0#1; {1719#false} is VALID [2022-02-20 18:15:30,892 INFO L290 TraceCheckUtils]: 36: Hoare triple {1719#false} assume !false; {1719#false} is VALID [2022-02-20 18:15:30,893 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 18:15:30,893 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:31,990 INFO L290 TraceCheckUtils]: 36: Hoare triple {1719#false} assume !false; {1719#false} is VALID [2022-02-20 18:15:31,990 INFO L290 TraceCheckUtils]: 35: Hoare triple {1719#false} assume 8 != main_~result~0#1; {1719#false} is VALID [2022-02-20 18:15:31,990 INFO L290 TraceCheckUtils]: 34: Hoare triple {1719#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; {1719#false} is VALID [2022-02-20 18:15:31,991 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1868#(<= |fibo1_#in~n| 3)} {1914#(< 3 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1719#false} is VALID [2022-02-20 18:15:31,991 INFO L290 TraceCheckUtils]: 32: Hoare triple {1868#(<= |fibo1_#in~n| 3)} assume true; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:31,992 INFO L290 TraceCheckUtils]: 31: Hoare triple {1868#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:31,992 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1718#true} {1868#(<= |fibo1_#in~n| 3)} #55#return; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:31,992 INFO L290 TraceCheckUtils]: 29: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:31,992 INFO L290 TraceCheckUtils]: 28: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:31,992 INFO L290 TraceCheckUtils]: 27: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:31,993 INFO L272 TraceCheckUtils]: 26: Hoare triple {1868#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:15:31,993 INFO L290 TraceCheckUtils]: 25: Hoare triple {1868#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:31,994 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1840#(<= |fibo2_#in~n| 2)} {1945#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} #53#return; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:31,994 INFO L290 TraceCheckUtils]: 23: Hoare triple {1840#(<= |fibo2_#in~n| 2)} assume true; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:31,994 INFO L290 TraceCheckUtils]: 22: Hoare triple {1840#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:31,995 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1718#true} {1840#(<= |fibo2_#in~n| 2)} #51#return; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:31,995 INFO L290 TraceCheckUtils]: 20: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:31,995 INFO L290 TraceCheckUtils]: 19: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:31,995 INFO L290 TraceCheckUtils]: 18: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:31,995 INFO L272 TraceCheckUtils]: 17: Hoare triple {1840#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {1718#true} is VALID [2022-02-20 18:15:31,996 INFO L290 TraceCheckUtils]: 16: Hoare triple {1840#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:31,996 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1833#(<= |fibo1_#in~n| 1)} {1976#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} #49#return; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:31,997 INFO L290 TraceCheckUtils]: 14: Hoare triple {1833#(<= |fibo1_#in~n| 1)} assume true; {1833#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:31,997 INFO L290 TraceCheckUtils]: 13: Hoare triple {1986#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume 1 == ~n;#res := 1; {1833#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:31,997 INFO L290 TraceCheckUtils]: 12: Hoare triple {1986#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume !(~n < 1); {1986#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:31,998 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} ~n := #in~n; {1986#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:31,998 INFO L272 TraceCheckUtils]: 10: Hoare triple {1976#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {1718#true} is VALID [2022-02-20 18:15:31,998 INFO L290 TraceCheckUtils]: 9: Hoare triple {1976#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(1 == ~n); {1976#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:32,000 INFO L290 TraceCheckUtils]: 8: Hoare triple {1976#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(~n < 1); {1976#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:32,001 INFO L290 TraceCheckUtils]: 7: Hoare triple {1718#true} ~n := #in~n; {1976#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:32,001 INFO L272 TraceCheckUtils]: 6: Hoare triple {1945#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {1718#true} is VALID [2022-02-20 18:15:32,002 INFO L290 TraceCheckUtils]: 5: Hoare triple {1945#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(1 == ~n); {1945#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:32,002 INFO L290 TraceCheckUtils]: 4: Hoare triple {1945#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(~n < 1); {1945#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:32,002 INFO L290 TraceCheckUtils]: 3: Hoare triple {1718#true} ~n := #in~n; {1945#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:32,002 INFO L272 TraceCheckUtils]: 2: Hoare triple {1914#(< 3 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1718#true} is VALID [2022-02-20 18:15:32,003 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#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 := 6; {1914#(< 3 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:32,003 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#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(18, 2);call #Ultimate.allocInit(12, 3); {1718#true} is VALID [2022-02-20 18:15:32,003 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 18:15:32,003 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [517529704] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:32,003 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:32,004 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 9] total 18 [2022-02-20 18:15:32,004 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026840308] [2022-02-20 18:15:32,004 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:32,005 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 18:15:32,007 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:32,008 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 18:15:32,059 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 18:15:32,059 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-02-20 18:15:32,060 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:32,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-02-20 18:15:32,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-02-20 18:15:32,061 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 18:15:33,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:33,289 INFO L93 Difference]: Finished difference Result 177 states and 321 transitions. [2022-02-20 18:15:33,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-20 18:15:33,289 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 18:15:33,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:33,290 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 18:15:33,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 130 transitions. [2022-02-20 18:15:33,294 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 18:15:33,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 130 transitions. [2022-02-20 18:15:33,298 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 130 transitions. [2022-02-20 18:15:33,400 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 18:15:33,405 INFO L225 Difference]: With dead ends: 177 [2022-02-20 18:15:33,405 INFO L226 Difference]: Without dead ends: 117 [2022-02-20 18:15:33,406 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 18:15:33,407 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 51 mSDsluCounter, 233 mSDsCounter, 0 mSdLazyCounter, 370 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 265 SdHoareTripleChecker+Invalid, 429 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 370 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:33,407 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [58 Valid, 265 Invalid, 429 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 370 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:15:33,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2022-02-20 18:15:33,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 103. [2022-02-20 18:15:33,450 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:33,451 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 18:15:33,451 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 18:15:33,451 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 18:15:33,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:33,458 INFO L93 Difference]: Finished difference Result 117 states and 195 transitions. [2022-02-20 18:15:33,458 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2022-02-20 18:15:33,459 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:33,459 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:33,459 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 18:15:33,460 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 18:15:33,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:33,466 INFO L93 Difference]: Finished difference Result 117 states and 195 transitions. [2022-02-20 18:15:33,466 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2022-02-20 18:15:33,467 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:33,467 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:33,467 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:33,468 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:33,468 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 18:15:33,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 166 transitions. [2022-02-20 18:15:33,473 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 166 transitions. Word has length 37 [2022-02-20 18:15:33,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:33,473 INFO L470 AbstractCegarLoop]: Abstraction has 103 states and 166 transitions. [2022-02-20 18:15:33,474 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 18:15:33,474 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 166 transitions. [2022-02-20 18:15:33,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-02-20 18:15:33,475 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:33,475 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 18:15:33,527 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 18:15:33,699 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 18:15:33,699 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:33,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:33,700 INFO L85 PathProgramCache]: Analyzing trace with hash 384535367, now seen corresponding path program 1 times [2022-02-20 18:15:33,700 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:33,700 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893300542] [2022-02-20 18:15:33,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:33,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:33,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:33,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,827 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:33,827 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:33,828 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:33,828 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:33,829 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:33,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,834 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:33,835 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:33,835 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:33,836 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,836 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,837 INFO L290 TraceCheckUtils]: 1: Hoare triple {2733#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2734#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:33,837 INFO L290 TraceCheckUtils]: 2: Hoare triple {2734#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:33,837 INFO L272 TraceCheckUtils]: 3: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:15:33,838 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:33,838 INFO L290 TraceCheckUtils]: 5: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:33,838 INFO L290 TraceCheckUtils]: 6: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:33,838 INFO L290 TraceCheckUtils]: 7: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:33,839 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:33,839 INFO L290 TraceCheckUtils]: 9: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:33,839 INFO L272 TraceCheckUtils]: 10: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:33,840 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:33,840 INFO L290 TraceCheckUtils]: 12: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:33,840 INFO L290 TraceCheckUtils]: 13: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:33,841 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,841 INFO L290 TraceCheckUtils]: 15: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,841 INFO L290 TraceCheckUtils]: 16: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,842 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:33,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:33,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,855 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,856 INFO L290 TraceCheckUtils]: 1: Hoare triple {2733#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:33,856 INFO L290 TraceCheckUtils]: 2: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:33,857 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:15:33,857 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:33,857 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:33,857 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:33,858 INFO L272 TraceCheckUtils]: 3: Hoare triple {2626#true} call #t~ret6 := fibo1(~n - 1); {2626#true} is VALID [2022-02-20 18:15:33,858 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,858 INFO L290 TraceCheckUtils]: 5: Hoare triple {2733#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2734#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:33,859 INFO L290 TraceCheckUtils]: 6: Hoare triple {2734#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:33,859 INFO L272 TraceCheckUtils]: 7: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:15:33,859 INFO L290 TraceCheckUtils]: 8: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:33,859 INFO L290 TraceCheckUtils]: 9: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:33,859 INFO L290 TraceCheckUtils]: 10: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:33,860 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:33,860 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:33,861 INFO L290 TraceCheckUtils]: 13: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:33,861 INFO L272 TraceCheckUtils]: 14: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:33,861 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:33,861 INFO L290 TraceCheckUtils]: 16: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:33,861 INFO L290 TraceCheckUtils]: 17: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:33,862 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,863 INFO L290 TraceCheckUtils]: 19: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,863 INFO L290 TraceCheckUtils]: 20: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,864 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:33,864 INFO L290 TraceCheckUtils]: 22: Hoare triple {2728#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:33,864 INFO L272 TraceCheckUtils]: 23: Hoare triple {2728#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:33,865 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,865 INFO L290 TraceCheckUtils]: 25: Hoare triple {2733#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:33,865 INFO L290 TraceCheckUtils]: 26: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:33,866 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:15:33,866 INFO L290 TraceCheckUtils]: 28: Hoare triple {2627#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2627#false} is VALID [2022-02-20 18:15:33,866 INFO L290 TraceCheckUtils]: 29: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:33,866 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {2627#false} {2626#true} #53#return; {2627#false} is VALID [2022-02-20 18:15:33,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 18:15:33,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,871 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:33,871 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:33,872 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:33,872 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:33,872 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2626#true} {2627#false} #55#return; {2627#false} is VALID [2022-02-20 18:15:33,872 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:33,872 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:33,873 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:33,873 INFO L272 TraceCheckUtils]: 3: Hoare triple {2626#true} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:15:33,873 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:33,873 INFO L290 TraceCheckUtils]: 5: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:33,873 INFO L290 TraceCheckUtils]: 6: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:33,873 INFO L272 TraceCheckUtils]: 7: Hoare triple {2626#true} call #t~ret6 := fibo1(~n - 1); {2626#true} is VALID [2022-02-20 18:15:33,874 INFO L290 TraceCheckUtils]: 8: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,874 INFO L290 TraceCheckUtils]: 9: Hoare triple {2733#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2734#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:33,875 INFO L290 TraceCheckUtils]: 10: Hoare triple {2734#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:33,875 INFO L272 TraceCheckUtils]: 11: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:15:33,875 INFO L290 TraceCheckUtils]: 12: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:33,875 INFO L290 TraceCheckUtils]: 13: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:33,875 INFO L290 TraceCheckUtils]: 14: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:33,876 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:33,876 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:33,877 INFO L290 TraceCheckUtils]: 17: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:33,877 INFO L272 TraceCheckUtils]: 18: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:33,877 INFO L290 TraceCheckUtils]: 19: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:33,877 INFO L290 TraceCheckUtils]: 20: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:33,877 INFO L290 TraceCheckUtils]: 21: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:33,878 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,879 INFO L290 TraceCheckUtils]: 23: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,879 INFO L290 TraceCheckUtils]: 24: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,880 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:33,880 INFO L290 TraceCheckUtils]: 26: Hoare triple {2728#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:33,880 INFO L272 TraceCheckUtils]: 27: Hoare triple {2728#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:33,881 INFO L290 TraceCheckUtils]: 28: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,881 INFO L290 TraceCheckUtils]: 29: Hoare triple {2733#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:33,881 INFO L290 TraceCheckUtils]: 30: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:33,882 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:15:33,882 INFO L290 TraceCheckUtils]: 32: Hoare triple {2627#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2627#false} is VALID [2022-02-20 18:15:33,882 INFO L290 TraceCheckUtils]: 33: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:33,883 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2627#false} {2626#true} #53#return; {2627#false} is VALID [2022-02-20 18:15:33,883 INFO L290 TraceCheckUtils]: 35: Hoare triple {2627#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2627#false} is VALID [2022-02-20 18:15:33,883 INFO L272 TraceCheckUtils]: 36: Hoare triple {2627#false} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:33,883 INFO L290 TraceCheckUtils]: 37: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:33,883 INFO L290 TraceCheckUtils]: 38: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:33,883 INFO L290 TraceCheckUtils]: 39: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:33,883 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:33,884 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2626#true} {2627#false} #55#return; {2627#false} is VALID [2022-02-20 18:15:33,884 INFO L290 TraceCheckUtils]: 42: Hoare triple {2627#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2627#false} is VALID [2022-02-20 18:15:33,884 INFO L290 TraceCheckUtils]: 43: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:33,884 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2627#false} {2628#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2627#false} is VALID [2022-02-20 18:15:33,885 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#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(18, 2);call #Ultimate.allocInit(12, 3); {2626#true} is VALID [2022-02-20 18:15:33,886 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#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 := 6; {2628#(<= 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:33,886 INFO L272 TraceCheckUtils]: 2: Hoare triple {2628#(<= 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2626#true} is VALID [2022-02-20 18:15:33,886 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:33,886 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:33,886 INFO L290 TraceCheckUtils]: 5: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:33,886 INFO L272 TraceCheckUtils]: 6: Hoare triple {2626#true} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:15:33,886 INFO L290 TraceCheckUtils]: 7: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:33,887 INFO L290 TraceCheckUtils]: 8: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:33,887 INFO L290 TraceCheckUtils]: 9: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:33,887 INFO L272 TraceCheckUtils]: 10: Hoare triple {2626#true} call #t~ret6 := fibo1(~n - 1); {2626#true} is VALID [2022-02-20 18:15:33,887 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,888 INFO L290 TraceCheckUtils]: 12: Hoare triple {2733#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2734#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:33,888 INFO L290 TraceCheckUtils]: 13: Hoare triple {2734#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:33,888 INFO L272 TraceCheckUtils]: 14: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:15:33,889 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:33,889 INFO L290 TraceCheckUtils]: 16: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:33,889 INFO L290 TraceCheckUtils]: 17: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:33,889 INFO L290 TraceCheckUtils]: 18: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:33,890 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:33,890 INFO L290 TraceCheckUtils]: 20: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:33,890 INFO L272 TraceCheckUtils]: 21: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:33,891 INFO L290 TraceCheckUtils]: 22: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:33,891 INFO L290 TraceCheckUtils]: 23: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:33,891 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:33,892 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,892 INFO L290 TraceCheckUtils]: 26: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,892 INFO L290 TraceCheckUtils]: 27: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,893 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:33,893 INFO L290 TraceCheckUtils]: 29: Hoare triple {2728#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:33,894 INFO L272 TraceCheckUtils]: 30: Hoare triple {2728#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:33,894 INFO L290 TraceCheckUtils]: 31: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,894 INFO L290 TraceCheckUtils]: 32: Hoare triple {2733#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:33,895 INFO L290 TraceCheckUtils]: 33: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:33,895 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:15:33,896 INFO L290 TraceCheckUtils]: 35: Hoare triple {2627#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2627#false} is VALID [2022-02-20 18:15:33,896 INFO L290 TraceCheckUtils]: 36: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:33,896 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2627#false} {2626#true} #53#return; {2627#false} is VALID [2022-02-20 18:15:33,896 INFO L290 TraceCheckUtils]: 38: Hoare triple {2627#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2627#false} is VALID [2022-02-20 18:15:33,896 INFO L272 TraceCheckUtils]: 39: Hoare triple {2627#false} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:33,896 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:33,897 INFO L290 TraceCheckUtils]: 41: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:33,897 INFO L290 TraceCheckUtils]: 42: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:33,897 INFO L290 TraceCheckUtils]: 43: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:33,897 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2626#true} {2627#false} #55#return; {2627#false} is VALID [2022-02-20 18:15:33,897 INFO L290 TraceCheckUtils]: 45: Hoare triple {2627#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2627#false} is VALID [2022-02-20 18:15:33,897 INFO L290 TraceCheckUtils]: 46: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:33,897 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2627#false} {2628#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2627#false} is VALID [2022-02-20 18:15:33,898 INFO L290 TraceCheckUtils]: 48: Hoare triple {2627#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; {2627#false} is VALID [2022-02-20 18:15:33,898 INFO L290 TraceCheckUtils]: 49: Hoare triple {2627#false} assume 8 != main_~result~0#1; {2627#false} is VALID [2022-02-20 18:15:33,898 INFO L290 TraceCheckUtils]: 50: Hoare triple {2627#false} assume !false; {2627#false} is VALID [2022-02-20 18:15:33,898 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 18:15:33,898 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:33,899 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893300542] [2022-02-20 18:15:33,899 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1893300542] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:33,899 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2089406922] [2022-02-20 18:15:33,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:33,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:33,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:33,916 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 18:15:33,918 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 18:15:33,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2022-02-20 18:15:33,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,978 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:34,277 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#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(18, 2);call #Ultimate.allocInit(12, 3); {2626#true} is VALID [2022-02-20 18:15:34,277 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#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 := 6; {2628#(<= 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:34,277 INFO L272 TraceCheckUtils]: 2: Hoare triple {2628#(<= 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2626#true} is VALID [2022-02-20 18:15:34,278 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} ~n := #in~n; {2759#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:34,278 INFO L290 TraceCheckUtils]: 4: Hoare triple {2759#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {2759#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:34,278 INFO L290 TraceCheckUtils]: 5: Hoare triple {2759#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {2759#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:34,278 INFO L272 TraceCheckUtils]: 6: Hoare triple {2759#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:15:34,279 INFO L290 TraceCheckUtils]: 7: Hoare triple {2626#true} ~n := #in~n; {2772#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:34,279 INFO L290 TraceCheckUtils]: 8: Hoare triple {2772#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {2772#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:34,279 INFO L290 TraceCheckUtils]: 9: Hoare triple {2772#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {2772#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:34,279 INFO L272 TraceCheckUtils]: 10: Hoare triple {2772#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {2626#true} is VALID [2022-02-20 18:15:34,280 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} ~n := #in~n; {2759#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:34,280 INFO L290 TraceCheckUtils]: 12: Hoare triple {2759#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {2759#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:34,280 INFO L290 TraceCheckUtils]: 13: Hoare triple {2759#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {2759#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:34,280 INFO L272 TraceCheckUtils]: 14: Hoare triple {2759#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:15:34,281 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} ~n := #in~n; {2772#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:34,281 INFO L290 TraceCheckUtils]: 16: Hoare triple {2772#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {2772#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:34,281 INFO L290 TraceCheckUtils]: 17: Hoare triple {2772#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {2803#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:34,282 INFO L290 TraceCheckUtils]: 18: Hoare triple {2803#(<= |fibo2_#in~n| 1)} assume true; {2803#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:34,282 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2803#(<= |fibo2_#in~n| 1)} {2759#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:34,283 INFO L290 TraceCheckUtils]: 20: Hoare triple {2810#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:34,283 INFO L272 TraceCheckUtils]: 21: Hoare triple {2810#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:34,283 INFO L290 TraceCheckUtils]: 22: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:34,284 INFO L290 TraceCheckUtils]: 23: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:34,284 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:34,284 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2626#true} {2810#(<= |fibo1_#in~n| 2)} #55#return; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:34,285 INFO L290 TraceCheckUtils]: 26: Hoare triple {2810#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:34,285 INFO L290 TraceCheckUtils]: 27: Hoare triple {2810#(<= |fibo1_#in~n| 2)} assume true; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:34,286 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2810#(<= |fibo1_#in~n| 2)} {2772#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:34,286 INFO L290 TraceCheckUtils]: 29: Hoare triple {2838#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:34,286 INFO L272 TraceCheckUtils]: 30: Hoare triple {2838#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:34,286 INFO L290 TraceCheckUtils]: 31: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:34,286 INFO L290 TraceCheckUtils]: 32: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:34,286 INFO L290 TraceCheckUtils]: 33: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:34,287 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2626#true} {2838#(<= |fibo2_#in~n| 3)} #51#return; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:34,287 INFO L290 TraceCheckUtils]: 35: Hoare triple {2838#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:34,289 INFO L290 TraceCheckUtils]: 36: Hoare triple {2838#(<= |fibo2_#in~n| 3)} assume true; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:34,290 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2838#(<= |fibo2_#in~n| 3)} {2759#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:34,290 INFO L290 TraceCheckUtils]: 38: Hoare triple {2866#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:34,290 INFO L272 TraceCheckUtils]: 39: Hoare triple {2866#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:34,290 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:34,290 INFO L290 TraceCheckUtils]: 41: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:34,290 INFO L290 TraceCheckUtils]: 42: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:34,291 INFO L290 TraceCheckUtils]: 43: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:34,291 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2626#true} {2866#(<= |fibo1_#in~n| 4)} #55#return; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:34,291 INFO L290 TraceCheckUtils]: 45: Hoare triple {2866#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:34,292 INFO L290 TraceCheckUtils]: 46: Hoare triple {2866#(<= |fibo1_#in~n| 4)} assume true; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:34,292 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2866#(<= |fibo1_#in~n| 4)} {2628#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2627#false} is VALID [2022-02-20 18:15:34,292 INFO L290 TraceCheckUtils]: 48: Hoare triple {2627#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; {2627#false} is VALID [2022-02-20 18:15:34,292 INFO L290 TraceCheckUtils]: 49: Hoare triple {2627#false} assume 8 != main_~result~0#1; {2627#false} is VALID [2022-02-20 18:15:34,293 INFO L290 TraceCheckUtils]: 50: Hoare triple {2627#false} assume !false; {2627#false} is VALID [2022-02-20 18:15:34,293 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 18:15:34,293 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:36,024 INFO L290 TraceCheckUtils]: 50: Hoare triple {2627#false} assume !false; {2627#false} is VALID [2022-02-20 18:15:36,024 INFO L290 TraceCheckUtils]: 49: Hoare triple {2627#false} assume 8 != main_~result~0#1; {2627#false} is VALID [2022-02-20 18:15:36,024 INFO L290 TraceCheckUtils]: 48: Hoare triple {2627#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; {2627#false} is VALID [2022-02-20 18:15:36,025 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2866#(<= |fibo1_#in~n| 4)} {2915#(< 4 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2627#false} is VALID [2022-02-20 18:15:36,025 INFO L290 TraceCheckUtils]: 46: Hoare triple {2866#(<= |fibo1_#in~n| 4)} assume true; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:36,026 INFO L290 TraceCheckUtils]: 45: Hoare triple {2866#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:36,026 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2626#true} {2866#(<= |fibo1_#in~n| 4)} #55#return; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:36,026 INFO L290 TraceCheckUtils]: 43: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:36,026 INFO L290 TraceCheckUtils]: 42: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:36,027 INFO L290 TraceCheckUtils]: 41: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:36,027 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:36,027 INFO L272 TraceCheckUtils]: 39: Hoare triple {2866#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:36,027 INFO L290 TraceCheckUtils]: 38: Hoare triple {2866#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:36,028 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2838#(<= |fibo2_#in~n| 3)} {2949#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} #53#return; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:36,028 INFO L290 TraceCheckUtils]: 36: Hoare triple {2838#(<= |fibo2_#in~n| 3)} assume true; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:36,028 INFO L290 TraceCheckUtils]: 35: Hoare triple {2838#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:36,029 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2626#true} {2838#(<= |fibo2_#in~n| 3)} #51#return; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:36,029 INFO L290 TraceCheckUtils]: 33: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:36,029 INFO L290 TraceCheckUtils]: 32: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:36,029 INFO L290 TraceCheckUtils]: 31: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:36,029 INFO L272 TraceCheckUtils]: 30: Hoare triple {2838#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:36,030 INFO L290 TraceCheckUtils]: 29: Hoare triple {2838#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:36,035 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2810#(<= |fibo1_#in~n| 2)} {2980#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} #49#return; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:36,035 INFO L290 TraceCheckUtils]: 27: Hoare triple {2810#(<= |fibo1_#in~n| 2)} assume true; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:36,036 INFO L290 TraceCheckUtils]: 26: Hoare triple {2810#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:36,036 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2626#true} {2810#(<= |fibo1_#in~n| 2)} #55#return; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:36,037 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:36,037 INFO L290 TraceCheckUtils]: 23: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:36,037 INFO L290 TraceCheckUtils]: 22: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:36,039 INFO L272 TraceCheckUtils]: 21: Hoare triple {2810#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:36,040 INFO L290 TraceCheckUtils]: 20: Hoare triple {2810#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:36,041 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2803#(<= |fibo2_#in~n| 1)} {3011#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} #53#return; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:36,042 INFO L290 TraceCheckUtils]: 18: Hoare triple {2803#(<= |fibo2_#in~n| 1)} assume true; {2803#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:36,042 INFO L290 TraceCheckUtils]: 17: Hoare triple {3021#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume 1 == ~n;#res := 1; {2803#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:36,043 INFO L290 TraceCheckUtils]: 16: Hoare triple {3021#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume !(~n < 1); {3021#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:36,043 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} ~n := #in~n; {3021#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:36,043 INFO L272 TraceCheckUtils]: 14: Hoare triple {3011#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:15:36,044 INFO L290 TraceCheckUtils]: 13: Hoare triple {3011#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(1 == ~n); {3011#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:36,044 INFO L290 TraceCheckUtils]: 12: Hoare triple {3011#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(~n < 1); {3011#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:36,044 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} ~n := #in~n; {3011#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:36,044 INFO L272 TraceCheckUtils]: 10: Hoare triple {2980#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {2626#true} is VALID [2022-02-20 18:15:36,045 INFO L290 TraceCheckUtils]: 9: Hoare triple {2980#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} assume !(1 == ~n); {2980#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:36,045 INFO L290 TraceCheckUtils]: 8: Hoare triple {2980#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} assume !(~n < 1); {2980#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:36,046 INFO L290 TraceCheckUtils]: 7: Hoare triple {2626#true} ~n := #in~n; {2980#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:36,046 INFO L272 TraceCheckUtils]: 6: Hoare triple {2949#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:15:36,046 INFO L290 TraceCheckUtils]: 5: Hoare triple {2949#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} assume !(1 == ~n); {2949#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:15:36,046 INFO L290 TraceCheckUtils]: 4: Hoare triple {2949#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} assume !(~n < 1); {2949#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:15:36,067 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} ~n := #in~n; {2949#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:15:36,068 INFO L272 TraceCheckUtils]: 2: Hoare triple {2915#(< 4 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2626#true} is VALID [2022-02-20 18:15:36,068 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#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 := 6; {2915#(< 4 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:36,068 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#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(18, 2);call #Ultimate.allocInit(12, 3); {2626#true} is VALID [2022-02-20 18:15:36,068 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 18:15:36,069 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2089406922] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:36,069 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:36,069 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 11] total 20 [2022-02-20 18:15:36,070 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767697378] [2022-02-20 18:15:36,070 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:36,072 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 18:15:36,080 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:36,081 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 18:15:36,171 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 18:15:36,171 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-20 18:15:36,171 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:36,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-20 18:15:36,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2022-02-20 18:15:36,172 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 18:15:37,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:37,597 INFO L93 Difference]: Finished difference Result 255 states and 495 transitions. [2022-02-20 18:15:37,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-20 18:15:37,597 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 18:15:37,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:37,598 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 18:15:37,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 161 transitions. [2022-02-20 18:15:37,603 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 18:15:37,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 161 transitions. [2022-02-20 18:15:37,607 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 161 transitions. [2022-02-20 18:15:37,742 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 18:15:37,771 INFO L225 Difference]: With dead ends: 255 [2022-02-20 18:15:37,771 INFO L226 Difference]: Without dead ends: 155 [2022-02-20 18:15:37,772 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 18:15:37,773 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 93 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 364 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 498 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 364 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:37,773 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [100 Valid, 222 Invalid, 498 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 364 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:15:37,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2022-02-20 18:15:37,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 109. [2022-02-20 18:15:37,831 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:37,832 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 18:15:37,832 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 18:15:37,832 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 18:15:37,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:37,843 INFO L93 Difference]: Finished difference Result 155 states and 272 transitions. [2022-02-20 18:15:37,843 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2022-02-20 18:15:37,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:37,844 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:37,845 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 18:15:37,845 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 18:15:37,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:37,855 INFO L93 Difference]: Finished difference Result 155 states and 272 transitions. [2022-02-20 18:15:37,855 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2022-02-20 18:15:37,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:37,857 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:37,857 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:37,857 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:37,858 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 18:15:37,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 177 transitions. [2022-02-20 18:15:37,864 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 177 transitions. Word has length 51 [2022-02-20 18:15:37,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:37,864 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 177 transitions. [2022-02-20 18:15:37,865 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 18:15:37,865 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2022-02-20 18:15:37,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-02-20 18:15:37,866 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:37,867 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:37,896 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 18:15:38,075 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 18:15:38,075 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:38,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:38,076 INFO L85 PathProgramCache]: Analyzing trace with hash -586612948, now seen corresponding path program 1 times [2022-02-20 18:15:38,076 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:38,076 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215464810] [2022-02-20 18:15:38,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:38,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:38,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:38,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:38,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:38,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:38,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:38,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:38,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:38,288 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,289 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,289 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,289 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,290 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:38,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:38,300 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,300 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:38,301 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,302 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,302 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,302 INFO L290 TraceCheckUtils]: 1: Hoare triple {4090#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,303 INFO L290 TraceCheckUtils]: 2: Hoare triple {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,303 INFO L272 TraceCheckUtils]: 3: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,303 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,304 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,304 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,304 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,304 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,305 INFO L290 TraceCheckUtils]: 9: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,305 INFO L272 TraceCheckUtils]: 10: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,305 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,305 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:38,306 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,306 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,307 INFO L290 TraceCheckUtils]: 15: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,307 INFO L290 TraceCheckUtils]: 16: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,308 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {4102#(<= 2 |fibo2_#in~n|)} {4064#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:38,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:38,315 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,316 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,316 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,316 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,317 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3859#true} {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,317 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,318 INFO L290 TraceCheckUtils]: 1: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,318 INFO L290 TraceCheckUtils]: 2: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,318 INFO L272 TraceCheckUtils]: 3: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,319 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,319 INFO L290 TraceCheckUtils]: 5: Hoare triple {4090#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,320 INFO L290 TraceCheckUtils]: 6: Hoare triple {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,320 INFO L272 TraceCheckUtils]: 7: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,320 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,320 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,320 INFO L290 TraceCheckUtils]: 10: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,320 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,321 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,321 INFO L290 TraceCheckUtils]: 13: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,322 INFO L272 TraceCheckUtils]: 14: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,322 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,322 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:38,322 INFO L290 TraceCheckUtils]: 17: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,323 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,323 INFO L290 TraceCheckUtils]: 19: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,323 INFO L290 TraceCheckUtils]: 20: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,324 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {4102#(<= 2 |fibo2_#in~n|)} {4064#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:38,325 INFO L290 TraceCheckUtils]: 22: Hoare triple {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:38,325 INFO L272 TraceCheckUtils]: 23: Hoare triple {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,325 INFO L290 TraceCheckUtils]: 24: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,325 INFO L290 TraceCheckUtils]: 25: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,325 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,325 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,326 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3859#true} {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,326 INFO L290 TraceCheckUtils]: 29: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,327 INFO L290 TraceCheckUtils]: 30: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,327 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:38,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:38,346 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,347 INFO L290 TraceCheckUtils]: 1: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,347 INFO L290 TraceCheckUtils]: 2: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:38,348 INFO L290 TraceCheckUtils]: 3: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:38,348 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:15:38,349 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,349 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,349 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:38,349 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,350 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,350 INFO L290 TraceCheckUtils]: 5: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,350 INFO L290 TraceCheckUtils]: 6: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,350 INFO L272 TraceCheckUtils]: 7: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,351 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,351 INFO L290 TraceCheckUtils]: 9: Hoare triple {4090#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,352 INFO L290 TraceCheckUtils]: 10: Hoare triple {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,352 INFO L272 TraceCheckUtils]: 11: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,352 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,352 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,352 INFO L290 TraceCheckUtils]: 14: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,353 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,353 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,354 INFO L290 TraceCheckUtils]: 17: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,354 INFO L272 TraceCheckUtils]: 18: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,354 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,354 INFO L290 TraceCheckUtils]: 20: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:38,354 INFO L290 TraceCheckUtils]: 21: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,355 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,355 INFO L290 TraceCheckUtils]: 23: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,356 INFO L290 TraceCheckUtils]: 24: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,356 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {4102#(<= 2 |fibo2_#in~n|)} {4064#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:38,357 INFO L290 TraceCheckUtils]: 26: Hoare triple {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:38,357 INFO L272 TraceCheckUtils]: 27: Hoare triple {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,357 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,357 INFO L290 TraceCheckUtils]: 29: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,357 INFO L290 TraceCheckUtils]: 30: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,357 INFO L290 TraceCheckUtils]: 31: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,358 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3859#true} {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,358 INFO L290 TraceCheckUtils]: 33: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,359 INFO L290 TraceCheckUtils]: 34: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,359 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:38,360 INFO L290 TraceCheckUtils]: 36: Hoare triple {4058#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:38,360 INFO L272 TraceCheckUtils]: 37: Hoare triple {4058#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,360 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,361 INFO L290 TraceCheckUtils]: 39: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,361 INFO L290 TraceCheckUtils]: 40: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:38,361 INFO L290 TraceCheckUtils]: 41: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:38,362 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:15:38,362 INFO L290 TraceCheckUtils]: 43: Hoare triple {3860#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#false} is VALID [2022-02-20 18:15:38,362 INFO L290 TraceCheckUtils]: 44: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:38,362 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {3860#false} {3859#true} #53#return; {3860#false} is VALID [2022-02-20 18:15:38,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 18:15:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:38,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:38,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:38,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:38,392 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,392 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,392 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,392 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,392 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:38,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:38,401 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,402 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:38,402 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,402 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:38,402 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,402 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,403 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:38,403 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,403 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,403 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,403 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,403 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,403 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:38,404 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:38,404 INFO L272 TraceCheckUtils]: 10: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,404 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,404 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:38,404 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,404 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:38,405 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3859#true} is VALID [2022-02-20 18:15:38,405 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,405 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:38,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:38,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:38,410 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,410 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,410 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,410 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,411 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:38,411 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,411 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,411 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:38,411 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,411 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,411 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,412 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:38,412 INFO L272 TraceCheckUtils]: 7: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,412 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,412 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,412 INFO L290 TraceCheckUtils]: 10: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,412 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,412 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:38,413 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:38,413 INFO L272 TraceCheckUtils]: 14: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,413 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,413 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:38,413 INFO L290 TraceCheckUtils]: 17: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,413 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:38,414 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3859#true} is VALID [2022-02-20 18:15:38,414 INFO L290 TraceCheckUtils]: 20: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,414 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:38,414 INFO L290 TraceCheckUtils]: 22: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:38,414 INFO L272 TraceCheckUtils]: 23: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,414 INFO L290 TraceCheckUtils]: 24: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,414 INFO L290 TraceCheckUtils]: 25: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,415 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,415 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,415 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:38,415 INFO L290 TraceCheckUtils]: 29: Hoare triple {3859#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3859#true} is VALID [2022-02-20 18:15:38,415 INFO L290 TraceCheckUtils]: 30: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,415 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {3859#true} {3860#false} #55#return; {3860#false} is VALID [2022-02-20 18:15:38,416 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,416 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,416 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:38,416 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,416 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,416 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,416 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:38,417 INFO L272 TraceCheckUtils]: 7: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,417 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,417 INFO L290 TraceCheckUtils]: 9: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,418 INFO L290 TraceCheckUtils]: 10: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,418 INFO L272 TraceCheckUtils]: 11: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,418 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,419 INFO L290 TraceCheckUtils]: 13: Hoare triple {4090#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,419 INFO L290 TraceCheckUtils]: 14: Hoare triple {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,419 INFO L272 TraceCheckUtils]: 15: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,420 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,420 INFO L290 TraceCheckUtils]: 17: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,420 INFO L290 TraceCheckUtils]: 18: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,420 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,421 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,421 INFO L290 TraceCheckUtils]: 21: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,421 INFO L272 TraceCheckUtils]: 22: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,421 INFO L290 TraceCheckUtils]: 23: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,421 INFO L290 TraceCheckUtils]: 24: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:38,422 INFO L290 TraceCheckUtils]: 25: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,422 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,423 INFO L290 TraceCheckUtils]: 27: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,423 INFO L290 TraceCheckUtils]: 28: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,424 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {4102#(<= 2 |fibo2_#in~n|)} {4064#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:38,424 INFO L290 TraceCheckUtils]: 30: Hoare triple {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:38,424 INFO L272 TraceCheckUtils]: 31: Hoare triple {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,425 INFO L290 TraceCheckUtils]: 32: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,425 INFO L290 TraceCheckUtils]: 33: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,425 INFO L290 TraceCheckUtils]: 34: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,425 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,426 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {3859#true} {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,426 INFO L290 TraceCheckUtils]: 37: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,426 INFO L290 TraceCheckUtils]: 38: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,427 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:38,427 INFO L290 TraceCheckUtils]: 40: Hoare triple {4058#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:38,427 INFO L272 TraceCheckUtils]: 41: Hoare triple {4058#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,428 INFO L290 TraceCheckUtils]: 42: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,428 INFO L290 TraceCheckUtils]: 43: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,428 INFO L290 TraceCheckUtils]: 44: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:38,429 INFO L290 TraceCheckUtils]: 45: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:38,429 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:15:38,430 INFO L290 TraceCheckUtils]: 47: Hoare triple {3860#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#false} is VALID [2022-02-20 18:15:38,430 INFO L290 TraceCheckUtils]: 48: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:38,430 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3860#false} {3859#true} #53#return; {3860#false} is VALID [2022-02-20 18:15:38,430 INFO L290 TraceCheckUtils]: 50: Hoare triple {3860#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#false} is VALID [2022-02-20 18:15:38,430 INFO L272 TraceCheckUtils]: 51: Hoare triple {3860#false} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,430 INFO L290 TraceCheckUtils]: 52: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,430 INFO L290 TraceCheckUtils]: 53: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,431 INFO L290 TraceCheckUtils]: 54: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:38,431 INFO L272 TraceCheckUtils]: 55: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,431 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,431 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,431 INFO L290 TraceCheckUtils]: 58: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:38,431 INFO L272 TraceCheckUtils]: 59: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,432 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,432 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,432 INFO L290 TraceCheckUtils]: 62: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,432 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,432 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:38,432 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:38,432 INFO L272 TraceCheckUtils]: 66: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,433 INFO L290 TraceCheckUtils]: 67: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,433 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:38,433 INFO L290 TraceCheckUtils]: 69: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,433 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:38,433 INFO L290 TraceCheckUtils]: 71: Hoare triple {3859#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3859#true} is VALID [2022-02-20 18:15:38,433 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,433 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:38,434 INFO L290 TraceCheckUtils]: 74: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:38,434 INFO L272 TraceCheckUtils]: 75: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,434 INFO L290 TraceCheckUtils]: 76: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,434 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,434 INFO L290 TraceCheckUtils]: 78: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,434 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,434 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:38,435 INFO L290 TraceCheckUtils]: 81: Hoare triple {3859#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3859#true} is VALID [2022-02-20 18:15:38,435 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,435 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3860#false} #55#return; {3860#false} is VALID [2022-02-20 18:15:38,435 INFO L290 TraceCheckUtils]: 84: Hoare triple {3860#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3860#false} is VALID [2022-02-20 18:15:38,435 INFO L290 TraceCheckUtils]: 85: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:38,435 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {3860#false} {3859#true} #47#return; {3860#false} is VALID [2022-02-20 18:15:38,436 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#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(18, 2);call #Ultimate.allocInit(12, 3); {3859#true} is VALID [2022-02-20 18:15:38,436 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#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 := 6; {3859#true} is VALID [2022-02-20 18:15:38,436 INFO L272 TraceCheckUtils]: 2: Hoare triple {3859#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {3859#true} is VALID [2022-02-20 18:15:38,436 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,436 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,437 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:38,437 INFO L272 TraceCheckUtils]: 6: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,437 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,437 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,437 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:38,437 INFO L272 TraceCheckUtils]: 10: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,438 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,438 INFO L290 TraceCheckUtils]: 12: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,439 INFO L290 TraceCheckUtils]: 13: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,439 INFO L272 TraceCheckUtils]: 14: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,439 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,440 INFO L290 TraceCheckUtils]: 16: Hoare triple {4090#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,440 INFO L290 TraceCheckUtils]: 17: Hoare triple {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,440 INFO L272 TraceCheckUtils]: 18: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,440 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,440 INFO L290 TraceCheckUtils]: 20: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,441 INFO L290 TraceCheckUtils]: 21: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,441 INFO L290 TraceCheckUtils]: 22: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,441 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,442 INFO L290 TraceCheckUtils]: 24: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:38,442 INFO L272 TraceCheckUtils]: 25: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,442 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,442 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:38,442 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,443 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,443 INFO L290 TraceCheckUtils]: 30: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,444 INFO L290 TraceCheckUtils]: 31: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:38,445 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4102#(<= 2 |fibo2_#in~n|)} {4064#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:38,445 INFO L290 TraceCheckUtils]: 33: Hoare triple {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:38,445 INFO L272 TraceCheckUtils]: 34: Hoare triple {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,445 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,445 INFO L290 TraceCheckUtils]: 36: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,446 INFO L290 TraceCheckUtils]: 37: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,446 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,446 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {3859#true} {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,447 INFO L290 TraceCheckUtils]: 40: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,447 INFO L290 TraceCheckUtils]: 41: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,448 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:38,448 INFO L290 TraceCheckUtils]: 43: Hoare triple {4058#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:38,448 INFO L272 TraceCheckUtils]: 44: Hoare triple {4058#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,448 INFO L290 TraceCheckUtils]: 45: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,449 INFO L290 TraceCheckUtils]: 46: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:38,449 INFO L290 TraceCheckUtils]: 47: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:38,450 INFO L290 TraceCheckUtils]: 48: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:38,450 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:15:38,450 INFO L290 TraceCheckUtils]: 50: Hoare triple {3860#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#false} is VALID [2022-02-20 18:15:38,450 INFO L290 TraceCheckUtils]: 51: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:38,451 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {3860#false} {3859#true} #53#return; {3860#false} is VALID [2022-02-20 18:15:38,451 INFO L290 TraceCheckUtils]: 53: Hoare triple {3860#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#false} is VALID [2022-02-20 18:15:38,451 INFO L272 TraceCheckUtils]: 54: Hoare triple {3860#false} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,451 INFO L290 TraceCheckUtils]: 55: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,451 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,451 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:38,452 INFO L272 TraceCheckUtils]: 58: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,452 INFO L290 TraceCheckUtils]: 59: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,452 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,452 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:38,452 INFO L272 TraceCheckUtils]: 62: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:38,452 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,452 INFO L290 TraceCheckUtils]: 64: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,452 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,453 INFO L290 TraceCheckUtils]: 66: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,453 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:38,453 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:38,453 INFO L272 TraceCheckUtils]: 69: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,453 INFO L290 TraceCheckUtils]: 70: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,453 INFO L290 TraceCheckUtils]: 71: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:38,453 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,454 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:38,454 INFO L290 TraceCheckUtils]: 74: Hoare triple {3859#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3859#true} is VALID [2022-02-20 18:15:38,454 INFO L290 TraceCheckUtils]: 75: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,454 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:38,454 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:38,454 INFO L272 TraceCheckUtils]: 78: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:38,454 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:38,455 INFO L290 TraceCheckUtils]: 80: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:38,455 INFO L290 TraceCheckUtils]: 81: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:38,455 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,455 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:38,455 INFO L290 TraceCheckUtils]: 84: Hoare triple {3859#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3859#true} is VALID [2022-02-20 18:15:38,455 INFO L290 TraceCheckUtils]: 85: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:38,455 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {3859#true} {3860#false} #55#return; {3860#false} is VALID [2022-02-20 18:15:38,456 INFO L290 TraceCheckUtils]: 87: Hoare triple {3860#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3860#false} is VALID [2022-02-20 18:15:38,456 INFO L290 TraceCheckUtils]: 88: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:38,456 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {3860#false} {3859#true} #47#return; {3860#false} is VALID [2022-02-20 18:15:38,456 INFO L290 TraceCheckUtils]: 90: Hoare triple {3860#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; {3860#false} is VALID [2022-02-20 18:15:38,456 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#false} assume 8 != main_~result~0#1; {3860#false} is VALID [2022-02-20 18:15:38,456 INFO L290 TraceCheckUtils]: 92: Hoare triple {3860#false} assume !false; {3860#false} is VALID [2022-02-20 18:15:38,458 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 40 proven. 57 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-02-20 18:15:38,458 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:38,458 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215464810] [2022-02-20 18:15:38,458 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1215464810] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:38,458 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [260431372] [2022-02-20 18:15:38,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:38,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:38,459 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:38,476 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 18:15:38,478 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 18:15:38,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:38,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-20 18:15:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:38,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:39,002 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#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(18, 2);call #Ultimate.allocInit(12, 3); {3859#true} is VALID [2022-02-20 18:15:39,002 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#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 := 6; {4142#(<= 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:39,003 INFO L272 TraceCheckUtils]: 2: Hoare triple {4142#(<= 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {3859#true} is VALID [2022-02-20 18:15:39,003 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} ~n := #in~n; {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:39,003 INFO L290 TraceCheckUtils]: 4: Hoare triple {4149#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:39,004 INFO L290 TraceCheckUtils]: 5: Hoare triple {4149#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:39,004 INFO L272 TraceCheckUtils]: 6: Hoare triple {4149#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:39,004 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} ~n := #in~n; {4162#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:39,004 INFO L290 TraceCheckUtils]: 8: Hoare triple {4162#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {4162#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:39,034 INFO L290 TraceCheckUtils]: 9: Hoare triple {4162#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {4162#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:39,034 INFO L272 TraceCheckUtils]: 10: Hoare triple {4162#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:39,035 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:39,036 INFO L290 TraceCheckUtils]: 12: Hoare triple {4149#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:39,037 INFO L290 TraceCheckUtils]: 13: Hoare triple {4149#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:39,037 INFO L272 TraceCheckUtils]: 14: Hoare triple {4149#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:39,037 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {4162#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:39,038 INFO L290 TraceCheckUtils]: 16: Hoare triple {4162#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {4162#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:39,038 INFO L290 TraceCheckUtils]: 17: Hoare triple {4162#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {4162#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:39,039 INFO L272 TraceCheckUtils]: 18: Hoare triple {4162#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:39,039 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} ~n := #in~n; {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:39,040 INFO L290 TraceCheckUtils]: 20: Hoare triple {4149#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:39,045 INFO L290 TraceCheckUtils]: 21: Hoare triple {4149#(<= |fibo1_#in~n| fibo1_~n)} assume 1 == ~n;#res := 1; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:39,046 INFO L290 TraceCheckUtils]: 22: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:39,047 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4162#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:39,048 INFO L290 TraceCheckUtils]: 24: Hoare triple {4211#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:39,048 INFO L272 TraceCheckUtils]: 25: Hoare triple {4211#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:39,048 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:39,048 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:39,048 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:39,049 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3859#true} {4211#(<= |fibo2_#in~n| 2)} #51#return; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:39,049 INFO L290 TraceCheckUtils]: 30: Hoare triple {4211#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:39,049 INFO L290 TraceCheckUtils]: 31: Hoare triple {4211#(<= |fibo2_#in~n| 2)} assume true; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:39,050 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4211#(<= |fibo2_#in~n| 2)} {4149#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:39,050 INFO L290 TraceCheckUtils]: 33: Hoare triple {4239#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:39,050 INFO L272 TraceCheckUtils]: 34: Hoare triple {4239#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:39,051 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:39,051 INFO L290 TraceCheckUtils]: 36: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:39,051 INFO L290 TraceCheckUtils]: 37: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:39,051 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:39,051 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {3859#true} {4239#(<= |fibo1_#in~n| 3)} #55#return; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:39,052 INFO L290 TraceCheckUtils]: 40: Hoare triple {4239#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:39,052 INFO L290 TraceCheckUtils]: 41: Hoare triple {4239#(<= |fibo1_#in~n| 3)} assume true; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:39,053 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4239#(<= |fibo1_#in~n| 3)} {4162#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:39,053 INFO L290 TraceCheckUtils]: 43: Hoare triple {4270#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:39,053 INFO L272 TraceCheckUtils]: 44: Hoare triple {4270#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:39,053 INFO L290 TraceCheckUtils]: 45: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:39,053 INFO L290 TraceCheckUtils]: 46: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:39,054 INFO L290 TraceCheckUtils]: 47: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:39,054 INFO L290 TraceCheckUtils]: 48: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:39,054 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3859#true} {4270#(<= |fibo2_#in~n| 4)} #51#return; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:39,055 INFO L290 TraceCheckUtils]: 50: Hoare triple {4270#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:39,055 INFO L290 TraceCheckUtils]: 51: Hoare triple {4270#(<= |fibo2_#in~n| 4)} assume true; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:39,056 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {4270#(<= |fibo2_#in~n| 4)} {4149#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:39,056 INFO L290 TraceCheckUtils]: 53: Hoare triple {4301#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:39,056 INFO L272 TraceCheckUtils]: 54: Hoare triple {4301#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:39,056 INFO L290 TraceCheckUtils]: 55: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:39,056 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:39,056 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:39,056 INFO L272 TraceCheckUtils]: 58: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:39,057 INFO L290 TraceCheckUtils]: 59: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:39,057 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:39,057 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:39,057 INFO L272 TraceCheckUtils]: 62: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:39,057 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:39,057 INFO L290 TraceCheckUtils]: 64: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:39,057 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:39,057 INFO L290 TraceCheckUtils]: 66: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:39,057 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:39,057 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:39,058 INFO L272 TraceCheckUtils]: 69: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:39,058 INFO L290 TraceCheckUtils]: 70: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:39,058 INFO L290 TraceCheckUtils]: 71: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:39,058 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:39,058 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:39,058 INFO L290 TraceCheckUtils]: 74: Hoare triple {3859#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3859#true} is VALID [2022-02-20 18:15:39,058 INFO L290 TraceCheckUtils]: 75: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:39,058 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:39,058 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:39,058 INFO L272 TraceCheckUtils]: 78: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:39,059 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:39,059 INFO L290 TraceCheckUtils]: 80: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:39,059 INFO L290 TraceCheckUtils]: 81: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:39,059 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:39,059 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:39,059 INFO L290 TraceCheckUtils]: 84: Hoare triple {3859#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3859#true} is VALID [2022-02-20 18:15:39,059 INFO L290 TraceCheckUtils]: 85: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:39,060 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {3859#true} {4301#(<= |fibo1_#in~n| 5)} #55#return; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:39,060 INFO L290 TraceCheckUtils]: 87: Hoare triple {4301#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:39,061 INFO L290 TraceCheckUtils]: 88: Hoare triple {4301#(<= |fibo1_#in~n| 5)} assume true; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:39,061 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {4301#(<= |fibo1_#in~n| 5)} {4142#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {3860#false} is VALID [2022-02-20 18:15:39,061 INFO L290 TraceCheckUtils]: 90: Hoare triple {3860#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; {3860#false} is VALID [2022-02-20 18:15:39,061 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#false} assume 8 != main_~result~0#1; {3860#false} is VALID [2022-02-20 18:15:39,062 INFO L290 TraceCheckUtils]: 92: Hoare triple {3860#false} assume !false; {3860#false} is VALID [2022-02-20 18:15:39,062 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 13 proven. 92 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-02-20 18:15:39,062 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:41,931 INFO L290 TraceCheckUtils]: 92: Hoare triple {3860#false} assume !false; {3860#false} is VALID [2022-02-20 18:15:41,931 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#false} assume 8 != main_~result~0#1; {3860#false} is VALID [2022-02-20 18:15:41,931 INFO L290 TraceCheckUtils]: 90: Hoare triple {3860#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; {3860#false} is VALID [2022-02-20 18:15:41,932 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {4301#(<= |fibo1_#in~n| 5)} {4142#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {3860#false} is VALID [2022-02-20 18:15:41,932 INFO L290 TraceCheckUtils]: 88: Hoare triple {4301#(<= |fibo1_#in~n| 5)} assume true; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:41,933 INFO L290 TraceCheckUtils]: 87: Hoare triple {4301#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:41,933 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {3859#true} {4301#(<= |fibo1_#in~n| 5)} #55#return; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:41,933 INFO L290 TraceCheckUtils]: 85: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:41,933 INFO L290 TraceCheckUtils]: 84: Hoare triple {3859#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3859#true} is VALID [2022-02-20 18:15:41,934 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:41,934 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:41,934 INFO L290 TraceCheckUtils]: 81: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:41,934 INFO L290 TraceCheckUtils]: 80: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:41,934 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:41,934 INFO L272 TraceCheckUtils]: 78: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:41,934 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:41,934 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:41,935 INFO L290 TraceCheckUtils]: 75: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:41,935 INFO L290 TraceCheckUtils]: 74: Hoare triple {3859#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3859#true} is VALID [2022-02-20 18:15:41,935 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:41,935 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:41,935 INFO L290 TraceCheckUtils]: 71: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:41,935 INFO L290 TraceCheckUtils]: 70: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:41,936 INFO L272 TraceCheckUtils]: 69: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:41,936 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:41,936 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:41,936 INFO L290 TraceCheckUtils]: 66: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:41,937 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:41,937 INFO L290 TraceCheckUtils]: 64: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:41,938 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:41,938 INFO L272 TraceCheckUtils]: 62: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:41,938 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:41,938 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:41,938 INFO L290 TraceCheckUtils]: 59: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:41,938 INFO L272 TraceCheckUtils]: 58: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:41,938 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:41,938 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:41,938 INFO L290 TraceCheckUtils]: 55: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:41,938 INFO L272 TraceCheckUtils]: 54: Hoare triple {4301#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:41,939 INFO L290 TraceCheckUtils]: 53: Hoare triple {4301#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:41,940 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {4270#(<= |fibo2_#in~n| 4)} {4545#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} #53#return; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:41,940 INFO L290 TraceCheckUtils]: 51: Hoare triple {4270#(<= |fibo2_#in~n| 4)} assume true; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:41,940 INFO L290 TraceCheckUtils]: 50: Hoare triple {4270#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:41,941 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3859#true} {4270#(<= |fibo2_#in~n| 4)} #51#return; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:41,941 INFO L290 TraceCheckUtils]: 48: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:41,941 INFO L290 TraceCheckUtils]: 47: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:41,941 INFO L290 TraceCheckUtils]: 46: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:41,941 INFO L290 TraceCheckUtils]: 45: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:41,942 INFO L272 TraceCheckUtils]: 44: Hoare triple {4270#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:41,943 INFO L290 TraceCheckUtils]: 43: Hoare triple {4270#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:41,944 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4239#(<= |fibo1_#in~n| 3)} {4579#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} #49#return; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:41,944 INFO L290 TraceCheckUtils]: 41: Hoare triple {4239#(<= |fibo1_#in~n| 3)} assume true; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:41,946 INFO L290 TraceCheckUtils]: 40: Hoare triple {4239#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:41,946 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {3859#true} {4239#(<= |fibo1_#in~n| 3)} #55#return; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:41,946 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:41,948 INFO L290 TraceCheckUtils]: 37: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:41,948 INFO L290 TraceCheckUtils]: 36: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:41,948 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:41,948 INFO L272 TraceCheckUtils]: 34: Hoare triple {4239#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:41,948 INFO L290 TraceCheckUtils]: 33: Hoare triple {4239#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:41,949 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4211#(<= |fibo2_#in~n| 2)} {4613#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} #53#return; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:41,949 INFO L290 TraceCheckUtils]: 31: Hoare triple {4211#(<= |fibo2_#in~n| 2)} assume true; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:41,950 INFO L290 TraceCheckUtils]: 30: Hoare triple {4211#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:41,960 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3859#true} {4211#(<= |fibo2_#in~n| 2)} #51#return; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:41,960 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:41,960 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:41,961 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:41,961 INFO L272 TraceCheckUtils]: 25: Hoare triple {4211#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:41,961 INFO L290 TraceCheckUtils]: 24: Hoare triple {4211#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:41,962 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4644#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} #49#return; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:41,962 INFO L290 TraceCheckUtils]: 22: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:41,963 INFO L290 TraceCheckUtils]: 21: Hoare triple {4654#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume 1 == ~n;#res := 1; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:41,963 INFO L290 TraceCheckUtils]: 20: Hoare triple {4654#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume !(~n < 1); {4654#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:41,963 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} ~n := #in~n; {4654#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:41,963 INFO L272 TraceCheckUtils]: 18: Hoare triple {4644#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:41,964 INFO L290 TraceCheckUtils]: 17: Hoare triple {4644#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(1 == ~n); {4644#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:41,964 INFO L290 TraceCheckUtils]: 16: Hoare triple {4644#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(~n < 1); {4644#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:41,964 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {4644#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:41,965 INFO L272 TraceCheckUtils]: 14: Hoare triple {4613#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:41,965 INFO L290 TraceCheckUtils]: 13: Hoare triple {4613#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(1 == ~n); {4613#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:41,965 INFO L290 TraceCheckUtils]: 12: Hoare triple {4613#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(~n < 1); {4613#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:41,966 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {4613#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:41,966 INFO L272 TraceCheckUtils]: 10: Hoare triple {4579#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:41,966 INFO L290 TraceCheckUtils]: 9: Hoare triple {4579#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(1 == ~n); {4579#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:41,967 INFO L290 TraceCheckUtils]: 8: Hoare triple {4579#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(~n < 1); {4579#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:41,967 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} ~n := #in~n; {4579#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:41,967 INFO L272 TraceCheckUtils]: 6: Hoare triple {4545#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:41,968 INFO L290 TraceCheckUtils]: 5: Hoare triple {4545#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(1 == ~n); {4545#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:41,968 INFO L290 TraceCheckUtils]: 4: Hoare triple {4545#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(~n < 1); {4545#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:41,969 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} ~n := #in~n; {4545#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:41,969 INFO L272 TraceCheckUtils]: 2: Hoare triple {4142#(<= 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {3859#true} is VALID [2022-02-20 18:15:41,969 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#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 := 6; {4142#(<= 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:41,969 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#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(18, 2);call #Ultimate.allocInit(12, 3); {3859#true} is VALID [2022-02-20 18:15:41,970 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 13 proven. 102 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-02-20 18:15:41,970 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [260431372] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:41,970 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:41,970 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 13] total 23 [2022-02-20 18:15:41,970 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375206100] [2022-02-20 18:15:41,970 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:41,971 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 23 states have internal predecessors, (76), 17 states have call successors, (22), 1 states have call predecessors, (22), 9 states have return successors, (26), 11 states have call predecessors, (26), 17 states have call successors, (26) Word has length 93 [2022-02-20 18:15:42,067 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:42,068 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 23 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 23 states have internal predecessors, (76), 17 states have call successors, (22), 1 states have call predecessors, (22), 9 states have return successors, (26), 11 states have call predecessors, (26), 17 states have call successors, (26) [2022-02-20 18:15:42,149 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:42,149 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-02-20 18:15:42,149 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:42,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-02-20 18:15:42,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=421, Unknown=0, NotChecked=0, Total=506 [2022-02-20 18:15:42,151 INFO L87 Difference]: Start difference. First operand 109 states and 177 transitions. Second operand has 23 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 23 states have internal predecessors, (76), 17 states have call successors, (22), 1 states have call predecessors, (22), 9 states have return successors, (26), 11 states have call predecessors, (26), 17 states have call successors, (26) [2022-02-20 18:15:43,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:43,889 INFO L93 Difference]: Finished difference Result 240 states and 462 transitions. [2022-02-20 18:15:43,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 18:15:43,890 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 23 states have internal predecessors, (76), 17 states have call successors, (22), 1 states have call predecessors, (22), 9 states have return successors, (26), 11 states have call predecessors, (26), 17 states have call successors, (26) Word has length 93 [2022-02-20 18:15:43,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 23 states have internal predecessors, (76), 17 states have call successors, (22), 1 states have call predecessors, (22), 9 states have return successors, (26), 11 states have call predecessors, (26), 17 states have call successors, (26) [2022-02-20 18:15:43,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 179 transitions. [2022-02-20 18:15:43,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 23 states have internal predecessors, (76), 17 states have call successors, (22), 1 states have call predecessors, (22), 9 states have return successors, (26), 11 states have call predecessors, (26), 17 states have call successors, (26) [2022-02-20 18:15:43,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 179 transitions. [2022-02-20 18:15:43,900 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 179 transitions. [2022-02-20 18:15:44,060 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 18:15:44,066 INFO L225 Difference]: With dead ends: 240 [2022-02-20 18:15:44,066 INFO L226 Difference]: Without dead ends: 107 [2022-02-20 18:15:44,068 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 198 SyntacticMatches, 2 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 213 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=218, Invalid=972, Unknown=0, NotChecked=0, Total=1190 [2022-02-20 18:15:44,068 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 129 mSDsluCounter, 226 mSDsCounter, 0 mSdLazyCounter, 477 mSolverCounterSat, 154 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 254 SdHoareTripleChecker+Invalid, 631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 154 IncrementalHoareTripleChecker+Valid, 477 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:44,069 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [136 Valid, 254 Invalid, 631 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [154 Valid, 477 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:15:44,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2022-02-20 18:15:44,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 84. [2022-02-20 18:15:44,104 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:44,104 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 18:15:44,105 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 18:15:44,105 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 18:15:44,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:44,110 INFO L93 Difference]: Finished difference Result 107 states and 152 transitions. [2022-02-20 18:15:44,110 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2022-02-20 18:15:44,111 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:44,111 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:44,111 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 18:15:44,112 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 18:15:44,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:44,116 INFO L93 Difference]: Finished difference Result 107 states and 152 transitions. [2022-02-20 18:15:44,116 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2022-02-20 18:15:44,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:44,117 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:44,117 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:44,117 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:44,118 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 18:15:44,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 116 transitions. [2022-02-20 18:15:44,121 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 116 transitions. Word has length 93 [2022-02-20 18:15:44,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:44,122 INFO L470 AbstractCegarLoop]: Abstraction has 84 states and 116 transitions. [2022-02-20 18:15:44,122 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 23 states have internal predecessors, (76), 17 states have call successors, (22), 1 states have call predecessors, (22), 9 states have return successors, (26), 11 states have call predecessors, (26), 17 states have call successors, (26) [2022-02-20 18:15:44,122 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2022-02-20 18:15:44,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-02-20 18:15:44,124 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:44,124 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 11, 9, 9, 9, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:44,151 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 18:15:44,341 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 18:15:44,341 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:44,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:44,342 INFO L85 PathProgramCache]: Analyzing trace with hash 1673983899, now seen corresponding path program 1 times [2022-02-20 18:15:44,342 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:44,342 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278413636] [2022-02-20 18:15:44,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:44,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:44,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:44,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:44,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:44,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,675 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,676 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,676 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,676 INFO L290 TraceCheckUtils]: 3: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,676 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5359#true} {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:44,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:44,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,681 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,681 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:44,681 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,682 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5359#true} {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5833#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,682 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5821#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,683 INFO L290 TraceCheckUtils]: 1: Hoare triple {5821#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5822#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:44,683 INFO L290 TraceCheckUtils]: 2: Hoare triple {5822#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:44,684 INFO L272 TraceCheckUtils]: 3: Hoare triple {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,684 INFO L290 TraceCheckUtils]: 4: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,684 INFO L290 TraceCheckUtils]: 5: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,684 INFO L290 TraceCheckUtils]: 6: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,684 INFO L290 TraceCheckUtils]: 7: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,685 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5359#true} {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:44,685 INFO L290 TraceCheckUtils]: 9: Hoare triple {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:44,685 INFO L272 TraceCheckUtils]: 10: Hoare triple {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,686 INFO L290 TraceCheckUtils]: 11: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,686 INFO L290 TraceCheckUtils]: 12: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:44,686 INFO L290 TraceCheckUtils]: 13: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,687 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5359#true} {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5833#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,687 INFO L290 TraceCheckUtils]: 15: Hoare triple {5833#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5833#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,687 INFO L290 TraceCheckUtils]: 16: Hoare triple {5833#(<= 2 |fibo1_#in~n|)} assume true; {5833#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,688 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {5833#(<= 2 |fibo1_#in~n|)} {5795#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:44,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,693 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,693 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,693 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,693 INFO L290 TraceCheckUtils]: 3: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,694 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5359#true} {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5820#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,694 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,695 INFO L290 TraceCheckUtils]: 1: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,695 INFO L290 TraceCheckUtils]: 2: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,695 INFO L272 TraceCheckUtils]: 3: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,696 INFO L290 TraceCheckUtils]: 4: Hoare triple {5359#true} ~n := #in~n; {5821#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,696 INFO L290 TraceCheckUtils]: 5: Hoare triple {5821#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5822#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:44,697 INFO L290 TraceCheckUtils]: 6: Hoare triple {5822#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:44,697 INFO L272 TraceCheckUtils]: 7: Hoare triple {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,697 INFO L290 TraceCheckUtils]: 8: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,697 INFO L290 TraceCheckUtils]: 9: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,697 INFO L290 TraceCheckUtils]: 10: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,697 INFO L290 TraceCheckUtils]: 11: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,698 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {5359#true} {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:44,698 INFO L290 TraceCheckUtils]: 13: Hoare triple {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:44,698 INFO L272 TraceCheckUtils]: 14: Hoare triple {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,699 INFO L290 TraceCheckUtils]: 15: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,699 INFO L290 TraceCheckUtils]: 16: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:44,699 INFO L290 TraceCheckUtils]: 17: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,700 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5359#true} {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5833#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,700 INFO L290 TraceCheckUtils]: 19: Hoare triple {5833#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5833#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,700 INFO L290 TraceCheckUtils]: 20: Hoare triple {5833#(<= 2 |fibo1_#in~n|)} assume true; {5833#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,701 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {5833#(<= 2 |fibo1_#in~n|)} {5795#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:44,702 INFO L290 TraceCheckUtils]: 22: Hoare triple {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:44,702 INFO L272 TraceCheckUtils]: 23: Hoare triple {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,702 INFO L290 TraceCheckUtils]: 24: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,702 INFO L290 TraceCheckUtils]: 25: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,702 INFO L290 TraceCheckUtils]: 26: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,702 INFO L290 TraceCheckUtils]: 27: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,703 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {5359#true} {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5820#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,703 INFO L290 TraceCheckUtils]: 29: Hoare triple {5820#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5820#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,704 INFO L290 TraceCheckUtils]: 30: Hoare triple {5820#(<= 3 |fibo2_#in~n|)} assume true; {5820#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,704 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {5820#(<= 3 |fibo2_#in~n|)} {5359#true} #53#return; {5789#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:44,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,718 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,718 INFO L290 TraceCheckUtils]: 1: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,719 INFO L290 TraceCheckUtils]: 2: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5834#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:44,719 INFO L290 TraceCheckUtils]: 3: Hoare triple {5834#(<= |fibo2_#in~n| 1)} assume true; {5834#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:44,720 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5834#(<= |fibo2_#in~n| 1)} {5789#(<= 4 fibo1_~n)} #55#return; {5360#false} is VALID [2022-02-20 18:15:44,720 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,720 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,720 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,721 INFO L272 TraceCheckUtils]: 3: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,721 INFO L290 TraceCheckUtils]: 4: Hoare triple {5359#true} ~n := #in~n; {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,721 INFO L290 TraceCheckUtils]: 5: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,722 INFO L290 TraceCheckUtils]: 6: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,722 INFO L272 TraceCheckUtils]: 7: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,722 INFO L290 TraceCheckUtils]: 8: Hoare triple {5359#true} ~n := #in~n; {5821#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,723 INFO L290 TraceCheckUtils]: 9: Hoare triple {5821#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5822#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:44,723 INFO L290 TraceCheckUtils]: 10: Hoare triple {5822#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:44,723 INFO L272 TraceCheckUtils]: 11: Hoare triple {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,723 INFO L290 TraceCheckUtils]: 12: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,723 INFO L290 TraceCheckUtils]: 13: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,724 INFO L290 TraceCheckUtils]: 14: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,724 INFO L290 TraceCheckUtils]: 15: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,724 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {5359#true} {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:44,725 INFO L290 TraceCheckUtils]: 17: Hoare triple {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:44,725 INFO L272 TraceCheckUtils]: 18: Hoare triple {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,725 INFO L290 TraceCheckUtils]: 19: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,725 INFO L290 TraceCheckUtils]: 20: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:44,725 INFO L290 TraceCheckUtils]: 21: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,726 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {5359#true} {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5833#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,726 INFO L290 TraceCheckUtils]: 23: Hoare triple {5833#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5833#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,727 INFO L290 TraceCheckUtils]: 24: Hoare triple {5833#(<= 2 |fibo1_#in~n|)} assume true; {5833#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,727 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {5833#(<= 2 |fibo1_#in~n|)} {5795#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:44,728 INFO L290 TraceCheckUtils]: 26: Hoare triple {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:44,728 INFO L272 TraceCheckUtils]: 27: Hoare triple {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,728 INFO L290 TraceCheckUtils]: 28: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,728 INFO L290 TraceCheckUtils]: 29: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,728 INFO L290 TraceCheckUtils]: 30: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,729 INFO L290 TraceCheckUtils]: 31: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,729 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {5359#true} {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5820#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,730 INFO L290 TraceCheckUtils]: 33: Hoare triple {5820#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5820#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,730 INFO L290 TraceCheckUtils]: 34: Hoare triple {5820#(<= 3 |fibo2_#in~n|)} assume true; {5820#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,731 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {5820#(<= 3 |fibo2_#in~n|)} {5359#true} #53#return; {5789#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:44,731 INFO L290 TraceCheckUtils]: 36: Hoare triple {5789#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5789#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:44,731 INFO L272 TraceCheckUtils]: 37: Hoare triple {5789#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,731 INFO L290 TraceCheckUtils]: 38: Hoare triple {5359#true} ~n := #in~n; {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,732 INFO L290 TraceCheckUtils]: 39: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,732 INFO L290 TraceCheckUtils]: 40: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5834#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:44,733 INFO L290 TraceCheckUtils]: 41: Hoare triple {5834#(<= |fibo2_#in~n| 1)} assume true; {5834#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:44,733 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5834#(<= |fibo2_#in~n| 1)} {5789#(<= 4 fibo1_~n)} #55#return; {5360#false} is VALID [2022-02-20 18:15:44,734 INFO L290 TraceCheckUtils]: 43: Hoare triple {5360#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#false} is VALID [2022-02-20 18:15:44,734 INFO L290 TraceCheckUtils]: 44: Hoare triple {5360#false} assume true; {5360#false} is VALID [2022-02-20 18:15:44,734 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {5360#false} {5359#true} #49#return; {5360#false} is VALID [2022-02-20 18:15:44,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 18:15:44,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:44,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:44,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,778 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,778 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,778 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,778 INFO L290 TraceCheckUtils]: 3: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,778 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,782 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,782 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:44,782 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,782 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,783 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,783 INFO L272 TraceCheckUtils]: 3: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,783 INFO L290 TraceCheckUtils]: 4: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,783 INFO L290 TraceCheckUtils]: 5: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,783 INFO L290 TraceCheckUtils]: 6: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,783 INFO L290 TraceCheckUtils]: 7: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,783 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,784 INFO L290 TraceCheckUtils]: 9: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,784 INFO L272 TraceCheckUtils]: 10: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,784 INFO L290 TraceCheckUtils]: 11: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,784 INFO L290 TraceCheckUtils]: 12: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:44,784 INFO L290 TraceCheckUtils]: 13: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,784 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,784 INFO L290 TraceCheckUtils]: 15: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:44,784 INFO L290 TraceCheckUtils]: 16: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,784 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {5359#true} {5359#true} #49#return; {5359#true} is VALID [2022-02-20 18:15:44,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:44,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,788 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,788 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,789 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,789 INFO L290 TraceCheckUtils]: 3: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,789 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5359#true} {5359#true} #51#return; {5359#true} is VALID [2022-02-20 18:15:44,789 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,789 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,789 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,789 INFO L272 TraceCheckUtils]: 3: Hoare triple {5359#true} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,789 INFO L290 TraceCheckUtils]: 4: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,789 INFO L290 TraceCheckUtils]: 5: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,789 INFO L290 TraceCheckUtils]: 6: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,790 INFO L272 TraceCheckUtils]: 7: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,790 INFO L290 TraceCheckUtils]: 8: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,790 INFO L290 TraceCheckUtils]: 9: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,790 INFO L290 TraceCheckUtils]: 10: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,790 INFO L290 TraceCheckUtils]: 11: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,790 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,790 INFO L290 TraceCheckUtils]: 13: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,790 INFO L272 TraceCheckUtils]: 14: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,790 INFO L290 TraceCheckUtils]: 15: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,790 INFO L290 TraceCheckUtils]: 16: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:44,790 INFO L290 TraceCheckUtils]: 17: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,791 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,791 INFO L290 TraceCheckUtils]: 19: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:44,791 INFO L290 TraceCheckUtils]: 20: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,791 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {5359#true} {5359#true} #49#return; {5359#true} is VALID [2022-02-20 18:15:44,791 INFO L290 TraceCheckUtils]: 22: Hoare triple {5359#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,791 INFO L272 TraceCheckUtils]: 23: Hoare triple {5359#true} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,791 INFO L290 TraceCheckUtils]: 24: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,791 INFO L290 TraceCheckUtils]: 25: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,791 INFO L290 TraceCheckUtils]: 26: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,791 INFO L290 TraceCheckUtils]: 27: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,792 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {5359#true} {5359#true} #51#return; {5359#true} is VALID [2022-02-20 18:15:44,792 INFO L290 TraceCheckUtils]: 29: Hoare triple {5359#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5359#true} is VALID [2022-02-20 18:15:44,792 INFO L290 TraceCheckUtils]: 30: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,792 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:44,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,795 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,795 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,796 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,796 INFO L290 TraceCheckUtils]: 3: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,796 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,796 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,796 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,796 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,796 INFO L272 TraceCheckUtils]: 3: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,796 INFO L290 TraceCheckUtils]: 4: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,796 INFO L290 TraceCheckUtils]: 5: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,796 INFO L290 TraceCheckUtils]: 6: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,797 INFO L272 TraceCheckUtils]: 7: Hoare triple {5359#true} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,797 INFO L290 TraceCheckUtils]: 8: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,797 INFO L290 TraceCheckUtils]: 9: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,797 INFO L290 TraceCheckUtils]: 10: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,797 INFO L272 TraceCheckUtils]: 11: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,797 INFO L290 TraceCheckUtils]: 12: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,797 INFO L290 TraceCheckUtils]: 13: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,797 INFO L290 TraceCheckUtils]: 14: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,797 INFO L290 TraceCheckUtils]: 15: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,797 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,797 INFO L290 TraceCheckUtils]: 17: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,797 INFO L272 TraceCheckUtils]: 18: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,798 INFO L290 TraceCheckUtils]: 19: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,798 INFO L290 TraceCheckUtils]: 20: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:44,798 INFO L290 TraceCheckUtils]: 21: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,798 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,798 INFO L290 TraceCheckUtils]: 23: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:44,798 INFO L290 TraceCheckUtils]: 24: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,798 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {5359#true} {5359#true} #49#return; {5359#true} is VALID [2022-02-20 18:15:44,798 INFO L290 TraceCheckUtils]: 26: Hoare triple {5359#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,798 INFO L272 TraceCheckUtils]: 27: Hoare triple {5359#true} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,798 INFO L290 TraceCheckUtils]: 28: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,798 INFO L290 TraceCheckUtils]: 29: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,799 INFO L290 TraceCheckUtils]: 30: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,799 INFO L290 TraceCheckUtils]: 31: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,799 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {5359#true} {5359#true} #51#return; {5359#true} is VALID [2022-02-20 18:15:44,799 INFO L290 TraceCheckUtils]: 33: Hoare triple {5359#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5359#true} is VALID [2022-02-20 18:15:44,799 INFO L290 TraceCheckUtils]: 34: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,799 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,799 INFO L290 TraceCheckUtils]: 36: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,799 INFO L272 TraceCheckUtils]: 37: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,799 INFO L290 TraceCheckUtils]: 38: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,799 INFO L290 TraceCheckUtils]: 39: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,799 INFO L290 TraceCheckUtils]: 40: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,799 INFO L290 TraceCheckUtils]: 41: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,800 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,800 INFO L290 TraceCheckUtils]: 43: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:44,800 INFO L290 TraceCheckUtils]: 44: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,800 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {5359#true} {5360#false} #51#return; {5360#false} is VALID [2022-02-20 18:15:44,800 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,800 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,800 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,800 INFO L272 TraceCheckUtils]: 3: Hoare triple {5359#true} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,800 INFO L290 TraceCheckUtils]: 4: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,800 INFO L290 TraceCheckUtils]: 5: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,801 INFO L290 TraceCheckUtils]: 6: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,801 INFO L272 TraceCheckUtils]: 7: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,801 INFO L290 TraceCheckUtils]: 8: Hoare triple {5359#true} ~n := #in~n; {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,801 INFO L290 TraceCheckUtils]: 9: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,802 INFO L290 TraceCheckUtils]: 10: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,802 INFO L272 TraceCheckUtils]: 11: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,802 INFO L290 TraceCheckUtils]: 12: Hoare triple {5359#true} ~n := #in~n; {5821#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,802 INFO L290 TraceCheckUtils]: 13: Hoare triple {5821#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5822#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:44,803 INFO L290 TraceCheckUtils]: 14: Hoare triple {5822#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:44,803 INFO L272 TraceCheckUtils]: 15: Hoare triple {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,803 INFO L290 TraceCheckUtils]: 16: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,803 INFO L290 TraceCheckUtils]: 17: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,803 INFO L290 TraceCheckUtils]: 18: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,803 INFO L290 TraceCheckUtils]: 19: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,804 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {5359#true} {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:44,804 INFO L290 TraceCheckUtils]: 21: Hoare triple {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:44,804 INFO L272 TraceCheckUtils]: 22: Hoare triple {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,804 INFO L290 TraceCheckUtils]: 23: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,805 INFO L290 TraceCheckUtils]: 24: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:44,805 INFO L290 TraceCheckUtils]: 25: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,805 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {5359#true} {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5833#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,806 INFO L290 TraceCheckUtils]: 27: Hoare triple {5833#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5833#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,806 INFO L290 TraceCheckUtils]: 28: Hoare triple {5833#(<= 2 |fibo1_#in~n|)} assume true; {5833#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,807 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {5833#(<= 2 |fibo1_#in~n|)} {5795#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:44,807 INFO L290 TraceCheckUtils]: 30: Hoare triple {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:44,807 INFO L272 TraceCheckUtils]: 31: Hoare triple {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,807 INFO L290 TraceCheckUtils]: 32: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,807 INFO L290 TraceCheckUtils]: 33: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,807 INFO L290 TraceCheckUtils]: 34: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,807 INFO L290 TraceCheckUtils]: 35: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,808 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {5359#true} {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5820#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,808 INFO L290 TraceCheckUtils]: 37: Hoare triple {5820#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5820#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,809 INFO L290 TraceCheckUtils]: 38: Hoare triple {5820#(<= 3 |fibo2_#in~n|)} assume true; {5820#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,809 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {5820#(<= 3 |fibo2_#in~n|)} {5359#true} #53#return; {5789#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:44,810 INFO L290 TraceCheckUtils]: 40: Hoare triple {5789#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5789#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:44,810 INFO L272 TraceCheckUtils]: 41: Hoare triple {5789#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,810 INFO L290 TraceCheckUtils]: 42: Hoare triple {5359#true} ~n := #in~n; {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,810 INFO L290 TraceCheckUtils]: 43: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,811 INFO L290 TraceCheckUtils]: 44: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5834#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:44,811 INFO L290 TraceCheckUtils]: 45: Hoare triple {5834#(<= |fibo2_#in~n| 1)} assume true; {5834#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:44,811 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5834#(<= |fibo2_#in~n| 1)} {5789#(<= 4 fibo1_~n)} #55#return; {5360#false} is VALID [2022-02-20 18:15:44,812 INFO L290 TraceCheckUtils]: 47: Hoare triple {5360#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#false} is VALID [2022-02-20 18:15:44,812 INFO L290 TraceCheckUtils]: 48: Hoare triple {5360#false} assume true; {5360#false} is VALID [2022-02-20 18:15:44,812 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {5360#false} {5359#true} #49#return; {5360#false} is VALID [2022-02-20 18:15:44,812 INFO L290 TraceCheckUtils]: 50: Hoare triple {5360#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#false} is VALID [2022-02-20 18:15:44,812 INFO L272 TraceCheckUtils]: 51: Hoare triple {5360#false} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,812 INFO L290 TraceCheckUtils]: 52: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,812 INFO L290 TraceCheckUtils]: 53: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,812 INFO L290 TraceCheckUtils]: 54: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,812 INFO L272 TraceCheckUtils]: 55: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,812 INFO L290 TraceCheckUtils]: 56: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,812 INFO L290 TraceCheckUtils]: 57: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,812 INFO L290 TraceCheckUtils]: 58: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,813 INFO L272 TraceCheckUtils]: 59: Hoare triple {5359#true} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,813 INFO L290 TraceCheckUtils]: 60: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,813 INFO L290 TraceCheckUtils]: 61: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,813 INFO L290 TraceCheckUtils]: 62: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,813 INFO L272 TraceCheckUtils]: 63: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,813 INFO L290 TraceCheckUtils]: 64: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,813 INFO L290 TraceCheckUtils]: 65: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,813 INFO L290 TraceCheckUtils]: 66: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,813 INFO L290 TraceCheckUtils]: 67: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,813 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,813 INFO L290 TraceCheckUtils]: 69: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,813 INFO L272 TraceCheckUtils]: 70: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,814 INFO L290 TraceCheckUtils]: 71: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,814 INFO L290 TraceCheckUtils]: 72: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:44,814 INFO L290 TraceCheckUtils]: 73: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,814 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,814 INFO L290 TraceCheckUtils]: 75: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:44,814 INFO L290 TraceCheckUtils]: 76: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,814 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {5359#true} {5359#true} #49#return; {5359#true} is VALID [2022-02-20 18:15:44,814 INFO L290 TraceCheckUtils]: 78: Hoare triple {5359#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,814 INFO L272 TraceCheckUtils]: 79: Hoare triple {5359#true} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,814 INFO L290 TraceCheckUtils]: 80: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,814 INFO L290 TraceCheckUtils]: 81: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,815 INFO L290 TraceCheckUtils]: 82: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,815 INFO L290 TraceCheckUtils]: 83: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,815 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {5359#true} {5359#true} #51#return; {5359#true} is VALID [2022-02-20 18:15:44,815 INFO L290 TraceCheckUtils]: 85: Hoare triple {5359#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5359#true} is VALID [2022-02-20 18:15:44,815 INFO L290 TraceCheckUtils]: 86: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,816 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,816 INFO L290 TraceCheckUtils]: 88: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,816 INFO L272 TraceCheckUtils]: 89: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,816 INFO L290 TraceCheckUtils]: 90: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,816 INFO L290 TraceCheckUtils]: 91: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,816 INFO L290 TraceCheckUtils]: 92: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,816 INFO L290 TraceCheckUtils]: 93: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,816 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,817 INFO L290 TraceCheckUtils]: 95: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:44,817 INFO L290 TraceCheckUtils]: 96: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,817 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {5359#true} {5360#false} #51#return; {5360#false} is VALID [2022-02-20 18:15:44,817 INFO L290 TraceCheckUtils]: 98: Hoare triple {5360#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5360#false} is VALID [2022-02-20 18:15:44,817 INFO L290 TraceCheckUtils]: 99: Hoare triple {5360#false} assume true; {5360#false} is VALID [2022-02-20 18:15:44,817 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {5360#false} {5359#true} #53#return; {5360#false} is VALID [2022-02-20 18:15:44,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-02-20 18:15:44,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:44,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:44,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,847 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,848 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,848 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,848 INFO L290 TraceCheckUtils]: 3: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,848 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:44,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,853 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,854 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,854 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,854 INFO L290 TraceCheckUtils]: 3: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,854 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,854 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,855 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,855 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,855 INFO L272 TraceCheckUtils]: 3: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,855 INFO L290 TraceCheckUtils]: 4: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,855 INFO L290 TraceCheckUtils]: 5: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,855 INFO L290 TraceCheckUtils]: 6: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,856 INFO L290 TraceCheckUtils]: 7: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,856 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,856 INFO L290 TraceCheckUtils]: 9: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,856 INFO L272 TraceCheckUtils]: 10: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,856 INFO L290 TraceCheckUtils]: 11: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,856 INFO L290 TraceCheckUtils]: 12: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,856 INFO L290 TraceCheckUtils]: 13: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,857 INFO L290 TraceCheckUtils]: 14: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,857 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,857 INFO L290 TraceCheckUtils]: 16: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:44,857 INFO L290 TraceCheckUtils]: 17: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,857 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5359#true} {5359#true} #49#return; {5359#true} is VALID [2022-02-20 18:15:44,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 18:15:44,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:44,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,870 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,870 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,870 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,870 INFO L290 TraceCheckUtils]: 3: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,870 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:44,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:44,874 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,875 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:44,875 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,875 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,875 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,875 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,875 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,876 INFO L272 TraceCheckUtils]: 3: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,876 INFO L290 TraceCheckUtils]: 4: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,876 INFO L290 TraceCheckUtils]: 5: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,876 INFO L290 TraceCheckUtils]: 6: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,876 INFO L290 TraceCheckUtils]: 7: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,876 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,876 INFO L290 TraceCheckUtils]: 9: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,877 INFO L272 TraceCheckUtils]: 10: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,877 INFO L290 TraceCheckUtils]: 11: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,877 INFO L290 TraceCheckUtils]: 12: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:44,877 INFO L290 TraceCheckUtils]: 13: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,877 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,877 INFO L290 TraceCheckUtils]: 15: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:44,877 INFO L290 TraceCheckUtils]: 16: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,878 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {5359#true} {5359#true} #51#return; {5359#true} is VALID [2022-02-20 18:15:44,878 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,878 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,878 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,878 INFO L272 TraceCheckUtils]: 3: Hoare triple {5359#true} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,878 INFO L290 TraceCheckUtils]: 4: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,879 INFO L290 TraceCheckUtils]: 5: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,879 INFO L290 TraceCheckUtils]: 6: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,879 INFO L272 TraceCheckUtils]: 7: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,879 INFO L290 TraceCheckUtils]: 8: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,879 INFO L290 TraceCheckUtils]: 9: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,879 INFO L290 TraceCheckUtils]: 10: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,880 INFO L290 TraceCheckUtils]: 11: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,880 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,880 INFO L290 TraceCheckUtils]: 13: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,880 INFO L272 TraceCheckUtils]: 14: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,880 INFO L290 TraceCheckUtils]: 15: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,880 INFO L290 TraceCheckUtils]: 16: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,881 INFO L290 TraceCheckUtils]: 17: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,881 INFO L290 TraceCheckUtils]: 18: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,881 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,881 INFO L290 TraceCheckUtils]: 20: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:44,881 INFO L290 TraceCheckUtils]: 21: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,881 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {5359#true} {5359#true} #49#return; {5359#true} is VALID [2022-02-20 18:15:44,881 INFO L290 TraceCheckUtils]: 23: Hoare triple {5359#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,882 INFO L272 TraceCheckUtils]: 24: Hoare triple {5359#true} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,882 INFO L290 TraceCheckUtils]: 25: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,882 INFO L290 TraceCheckUtils]: 26: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,882 INFO L290 TraceCheckUtils]: 27: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,882 INFO L272 TraceCheckUtils]: 28: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,882 INFO L290 TraceCheckUtils]: 29: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,882 INFO L290 TraceCheckUtils]: 30: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,883 INFO L290 TraceCheckUtils]: 31: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,883 INFO L290 TraceCheckUtils]: 32: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,883 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,883 INFO L290 TraceCheckUtils]: 34: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,883 INFO L272 TraceCheckUtils]: 35: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,883 INFO L290 TraceCheckUtils]: 36: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,883 INFO L290 TraceCheckUtils]: 37: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:44,884 INFO L290 TraceCheckUtils]: 38: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,884 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,884 INFO L290 TraceCheckUtils]: 40: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:44,884 INFO L290 TraceCheckUtils]: 41: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,884 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5359#true} {5359#true} #51#return; {5359#true} is VALID [2022-02-20 18:15:44,884 INFO L290 TraceCheckUtils]: 43: Hoare triple {5359#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5359#true} is VALID [2022-02-20 18:15:44,885 INFO L290 TraceCheckUtils]: 44: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,885 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {5359#true} {5360#false} #55#return; {5360#false} is VALID [2022-02-20 18:15:44,886 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,886 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,886 INFO L290 TraceCheckUtils]: 2: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,886 INFO L272 TraceCheckUtils]: 3: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,886 INFO L290 TraceCheckUtils]: 4: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,887 INFO L290 TraceCheckUtils]: 5: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,887 INFO L290 TraceCheckUtils]: 6: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,887 INFO L272 TraceCheckUtils]: 7: Hoare triple {5359#true} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,887 INFO L290 TraceCheckUtils]: 8: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,887 INFO L290 TraceCheckUtils]: 9: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,887 INFO L290 TraceCheckUtils]: 10: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,887 INFO L272 TraceCheckUtils]: 11: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,888 INFO L290 TraceCheckUtils]: 12: Hoare triple {5359#true} ~n := #in~n; {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,888 INFO L290 TraceCheckUtils]: 13: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,889 INFO L290 TraceCheckUtils]: 14: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,889 INFO L272 TraceCheckUtils]: 15: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,889 INFO L290 TraceCheckUtils]: 16: Hoare triple {5359#true} ~n := #in~n; {5821#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,890 INFO L290 TraceCheckUtils]: 17: Hoare triple {5821#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5822#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:44,890 INFO L290 TraceCheckUtils]: 18: Hoare triple {5822#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:44,890 INFO L272 TraceCheckUtils]: 19: Hoare triple {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,890 INFO L290 TraceCheckUtils]: 20: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,891 INFO L290 TraceCheckUtils]: 21: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,891 INFO L290 TraceCheckUtils]: 22: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,891 INFO L290 TraceCheckUtils]: 23: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,891 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {5359#true} {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:44,892 INFO L290 TraceCheckUtils]: 25: Hoare triple {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:44,892 INFO L272 TraceCheckUtils]: 26: Hoare triple {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,892 INFO L290 TraceCheckUtils]: 27: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,892 INFO L290 TraceCheckUtils]: 28: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:44,892 INFO L290 TraceCheckUtils]: 29: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,893 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {5359#true} {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5833#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,893 INFO L290 TraceCheckUtils]: 31: Hoare triple {5833#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5833#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,894 INFO L290 TraceCheckUtils]: 32: Hoare triple {5833#(<= 2 |fibo1_#in~n|)} assume true; {5833#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,895 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5833#(<= 2 |fibo1_#in~n|)} {5795#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:44,895 INFO L290 TraceCheckUtils]: 34: Hoare triple {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:44,895 INFO L272 TraceCheckUtils]: 35: Hoare triple {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,895 INFO L290 TraceCheckUtils]: 36: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,895 INFO L290 TraceCheckUtils]: 37: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,895 INFO L290 TraceCheckUtils]: 38: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,895 INFO L290 TraceCheckUtils]: 39: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,896 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {5359#true} {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5820#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,896 INFO L290 TraceCheckUtils]: 41: Hoare triple {5820#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5820#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,897 INFO L290 TraceCheckUtils]: 42: Hoare triple {5820#(<= 3 |fibo2_#in~n|)} assume true; {5820#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,897 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5820#(<= 3 |fibo2_#in~n|)} {5359#true} #53#return; {5789#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:44,898 INFO L290 TraceCheckUtils]: 44: Hoare triple {5789#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5789#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:44,898 INFO L272 TraceCheckUtils]: 45: Hoare triple {5789#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,898 INFO L290 TraceCheckUtils]: 46: Hoare triple {5359#true} ~n := #in~n; {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,898 INFO L290 TraceCheckUtils]: 47: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,899 INFO L290 TraceCheckUtils]: 48: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5834#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:44,899 INFO L290 TraceCheckUtils]: 49: Hoare triple {5834#(<= |fibo2_#in~n| 1)} assume true; {5834#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:44,900 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {5834#(<= |fibo2_#in~n| 1)} {5789#(<= 4 fibo1_~n)} #55#return; {5360#false} is VALID [2022-02-20 18:15:44,900 INFO L290 TraceCheckUtils]: 51: Hoare triple {5360#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#false} is VALID [2022-02-20 18:15:44,900 INFO L290 TraceCheckUtils]: 52: Hoare triple {5360#false} assume true; {5360#false} is VALID [2022-02-20 18:15:44,900 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5360#false} {5359#true} #49#return; {5360#false} is VALID [2022-02-20 18:15:44,900 INFO L290 TraceCheckUtils]: 54: Hoare triple {5360#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#false} is VALID [2022-02-20 18:15:44,900 INFO L272 TraceCheckUtils]: 55: Hoare triple {5360#false} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,900 INFO L290 TraceCheckUtils]: 56: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,900 INFO L290 TraceCheckUtils]: 57: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,900 INFO L290 TraceCheckUtils]: 58: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,901 INFO L272 TraceCheckUtils]: 59: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,901 INFO L290 TraceCheckUtils]: 60: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,901 INFO L290 TraceCheckUtils]: 61: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,901 INFO L290 TraceCheckUtils]: 62: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,901 INFO L272 TraceCheckUtils]: 63: Hoare triple {5359#true} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,901 INFO L290 TraceCheckUtils]: 64: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,901 INFO L290 TraceCheckUtils]: 65: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,901 INFO L290 TraceCheckUtils]: 66: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,901 INFO L272 TraceCheckUtils]: 67: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,901 INFO L290 TraceCheckUtils]: 68: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,901 INFO L290 TraceCheckUtils]: 69: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,901 INFO L290 TraceCheckUtils]: 70: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,902 INFO L290 TraceCheckUtils]: 71: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,902 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,902 INFO L290 TraceCheckUtils]: 73: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,902 INFO L272 TraceCheckUtils]: 74: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,902 INFO L290 TraceCheckUtils]: 75: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,902 INFO L290 TraceCheckUtils]: 76: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:44,902 INFO L290 TraceCheckUtils]: 77: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,902 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,902 INFO L290 TraceCheckUtils]: 79: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:44,902 INFO L290 TraceCheckUtils]: 80: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,902 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {5359#true} {5359#true} #49#return; {5359#true} is VALID [2022-02-20 18:15:44,902 INFO L290 TraceCheckUtils]: 82: Hoare triple {5359#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,902 INFO L272 TraceCheckUtils]: 83: Hoare triple {5359#true} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,903 INFO L290 TraceCheckUtils]: 84: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,903 INFO L290 TraceCheckUtils]: 85: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,903 INFO L290 TraceCheckUtils]: 86: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,903 INFO L290 TraceCheckUtils]: 87: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,903 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {5359#true} {5359#true} #51#return; {5359#true} is VALID [2022-02-20 18:15:44,903 INFO L290 TraceCheckUtils]: 89: Hoare triple {5359#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5359#true} is VALID [2022-02-20 18:15:44,903 INFO L290 TraceCheckUtils]: 90: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,903 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,903 INFO L290 TraceCheckUtils]: 92: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,903 INFO L272 TraceCheckUtils]: 93: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,903 INFO L290 TraceCheckUtils]: 94: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,903 INFO L290 TraceCheckUtils]: 95: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,904 INFO L290 TraceCheckUtils]: 96: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,904 INFO L290 TraceCheckUtils]: 97: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,904 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,904 INFO L290 TraceCheckUtils]: 99: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:44,904 INFO L290 TraceCheckUtils]: 100: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,904 INFO L284 TraceCheckUtils]: 101: Hoare quadruple {5359#true} {5360#false} #51#return; {5360#false} is VALID [2022-02-20 18:15:44,904 INFO L290 TraceCheckUtils]: 102: Hoare triple {5360#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5360#false} is VALID [2022-02-20 18:15:44,904 INFO L290 TraceCheckUtils]: 103: Hoare triple {5360#false} assume true; {5360#false} is VALID [2022-02-20 18:15:44,904 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {5360#false} {5359#true} #53#return; {5360#false} is VALID [2022-02-20 18:15:44,904 INFO L290 TraceCheckUtils]: 105: Hoare triple {5360#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#false} is VALID [2022-02-20 18:15:44,904 INFO L272 TraceCheckUtils]: 106: Hoare triple {5360#false} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,904 INFO L290 TraceCheckUtils]: 107: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,904 INFO L290 TraceCheckUtils]: 108: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,905 INFO L290 TraceCheckUtils]: 109: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,905 INFO L272 TraceCheckUtils]: 110: Hoare triple {5359#true} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,905 INFO L290 TraceCheckUtils]: 111: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,905 INFO L290 TraceCheckUtils]: 112: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,905 INFO L290 TraceCheckUtils]: 113: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,905 INFO L272 TraceCheckUtils]: 114: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,905 INFO L290 TraceCheckUtils]: 115: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,905 INFO L290 TraceCheckUtils]: 116: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,905 INFO L290 TraceCheckUtils]: 117: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,905 INFO L290 TraceCheckUtils]: 118: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,905 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,905 INFO L290 TraceCheckUtils]: 120: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,905 INFO L272 TraceCheckUtils]: 121: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,906 INFO L290 TraceCheckUtils]: 122: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,906 INFO L290 TraceCheckUtils]: 123: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,906 INFO L290 TraceCheckUtils]: 124: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,906 INFO L290 TraceCheckUtils]: 125: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,906 INFO L284 TraceCheckUtils]: 126: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,906 INFO L290 TraceCheckUtils]: 127: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:44,906 INFO L290 TraceCheckUtils]: 128: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,906 INFO L284 TraceCheckUtils]: 129: Hoare quadruple {5359#true} {5359#true} #49#return; {5359#true} is VALID [2022-02-20 18:15:44,906 INFO L290 TraceCheckUtils]: 130: Hoare triple {5359#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,906 INFO L272 TraceCheckUtils]: 131: Hoare triple {5359#true} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,906 INFO L290 TraceCheckUtils]: 132: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,906 INFO L290 TraceCheckUtils]: 133: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,906 INFO L290 TraceCheckUtils]: 134: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,907 INFO L272 TraceCheckUtils]: 135: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,907 INFO L290 TraceCheckUtils]: 136: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,907 INFO L290 TraceCheckUtils]: 137: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,907 INFO L290 TraceCheckUtils]: 138: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,907 INFO L290 TraceCheckUtils]: 139: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,907 INFO L284 TraceCheckUtils]: 140: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,907 INFO L290 TraceCheckUtils]: 141: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,907 INFO L272 TraceCheckUtils]: 142: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,907 INFO L290 TraceCheckUtils]: 143: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,907 INFO L290 TraceCheckUtils]: 144: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:44,907 INFO L290 TraceCheckUtils]: 145: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,907 INFO L284 TraceCheckUtils]: 146: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,908 INFO L290 TraceCheckUtils]: 147: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:44,908 INFO L290 TraceCheckUtils]: 148: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,908 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {5359#true} {5359#true} #51#return; {5359#true} is VALID [2022-02-20 18:15:44,908 INFO L290 TraceCheckUtils]: 150: Hoare triple {5359#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5359#true} is VALID [2022-02-20 18:15:44,908 INFO L290 TraceCheckUtils]: 151: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,908 INFO L284 TraceCheckUtils]: 152: Hoare quadruple {5359#true} {5360#false} #55#return; {5360#false} is VALID [2022-02-20 18:15:44,908 INFO L290 TraceCheckUtils]: 153: Hoare triple {5360#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#false} is VALID [2022-02-20 18:15:44,908 INFO L290 TraceCheckUtils]: 154: Hoare triple {5360#false} assume true; {5360#false} is VALID [2022-02-20 18:15:44,908 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {5360#false} {5361#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5360#false} is VALID [2022-02-20 18:15:44,909 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#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(18, 2);call #Ultimate.allocInit(12, 3); {5359#true} is VALID [2022-02-20 18:15:44,909 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#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 := 6; {5361#(<= 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:44,909 INFO L272 TraceCheckUtils]: 2: Hoare triple {5361#(<= 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {5359#true} is VALID [2022-02-20 18:15:44,909 INFO L290 TraceCheckUtils]: 3: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,909 INFO L290 TraceCheckUtils]: 4: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,909 INFO L290 TraceCheckUtils]: 5: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,909 INFO L272 TraceCheckUtils]: 6: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,910 INFO L290 TraceCheckUtils]: 7: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,910 INFO L290 TraceCheckUtils]: 8: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,910 INFO L290 TraceCheckUtils]: 9: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,910 INFO L272 TraceCheckUtils]: 10: Hoare triple {5359#true} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,910 INFO L290 TraceCheckUtils]: 11: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,910 INFO L290 TraceCheckUtils]: 12: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,910 INFO L290 TraceCheckUtils]: 13: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,910 INFO L272 TraceCheckUtils]: 14: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,910 INFO L290 TraceCheckUtils]: 15: Hoare triple {5359#true} ~n := #in~n; {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,911 INFO L290 TraceCheckUtils]: 16: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,911 INFO L290 TraceCheckUtils]: 17: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,911 INFO L272 TraceCheckUtils]: 18: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,911 INFO L290 TraceCheckUtils]: 19: Hoare triple {5359#true} ~n := #in~n; {5821#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,912 INFO L290 TraceCheckUtils]: 20: Hoare triple {5821#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5822#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:44,912 INFO L290 TraceCheckUtils]: 21: Hoare triple {5822#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:44,912 INFO L272 TraceCheckUtils]: 22: Hoare triple {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,912 INFO L290 TraceCheckUtils]: 23: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,912 INFO L290 TraceCheckUtils]: 24: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,912 INFO L290 TraceCheckUtils]: 25: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,913 INFO L290 TraceCheckUtils]: 26: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,913 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5359#true} {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:44,913 INFO L290 TraceCheckUtils]: 28: Hoare triple {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:44,914 INFO L272 TraceCheckUtils]: 29: Hoare triple {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,914 INFO L290 TraceCheckUtils]: 30: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,914 INFO L290 TraceCheckUtils]: 31: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:44,914 INFO L290 TraceCheckUtils]: 32: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,914 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5359#true} {5823#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5833#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,915 INFO L290 TraceCheckUtils]: 34: Hoare triple {5833#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5833#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,915 INFO L290 TraceCheckUtils]: 35: Hoare triple {5833#(<= 2 |fibo1_#in~n|)} assume true; {5833#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:44,916 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {5833#(<= 2 |fibo1_#in~n|)} {5795#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:44,916 INFO L290 TraceCheckUtils]: 37: Hoare triple {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:44,916 INFO L272 TraceCheckUtils]: 38: Hoare triple {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,916 INFO L290 TraceCheckUtils]: 39: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,916 INFO L290 TraceCheckUtils]: 40: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,916 INFO L290 TraceCheckUtils]: 41: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,916 INFO L290 TraceCheckUtils]: 42: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,917 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5359#true} {5814#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5820#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,917 INFO L290 TraceCheckUtils]: 44: Hoare triple {5820#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5820#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,918 INFO L290 TraceCheckUtils]: 45: Hoare triple {5820#(<= 3 |fibo2_#in~n|)} assume true; {5820#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,918 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5820#(<= 3 |fibo2_#in~n|)} {5359#true} #53#return; {5789#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:44,918 INFO L290 TraceCheckUtils]: 47: Hoare triple {5789#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5789#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:44,919 INFO L272 TraceCheckUtils]: 48: Hoare triple {5789#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,919 INFO L290 TraceCheckUtils]: 49: Hoare triple {5359#true} ~n := #in~n; {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,919 INFO L290 TraceCheckUtils]: 50: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5795#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:44,919 INFO L290 TraceCheckUtils]: 51: Hoare triple {5795#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5834#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:44,920 INFO L290 TraceCheckUtils]: 52: Hoare triple {5834#(<= |fibo2_#in~n| 1)} assume true; {5834#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:44,920 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5834#(<= |fibo2_#in~n| 1)} {5789#(<= 4 fibo1_~n)} #55#return; {5360#false} is VALID [2022-02-20 18:15:44,920 INFO L290 TraceCheckUtils]: 54: Hoare triple {5360#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#false} is VALID [2022-02-20 18:15:44,920 INFO L290 TraceCheckUtils]: 55: Hoare triple {5360#false} assume true; {5360#false} is VALID [2022-02-20 18:15:44,921 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {5360#false} {5359#true} #49#return; {5360#false} is VALID [2022-02-20 18:15:44,921 INFO L290 TraceCheckUtils]: 57: Hoare triple {5360#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#false} is VALID [2022-02-20 18:15:44,921 INFO L272 TraceCheckUtils]: 58: Hoare triple {5360#false} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,921 INFO L290 TraceCheckUtils]: 59: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,921 INFO L290 TraceCheckUtils]: 60: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,921 INFO L290 TraceCheckUtils]: 61: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,921 INFO L272 TraceCheckUtils]: 62: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,921 INFO L290 TraceCheckUtils]: 63: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,921 INFO L290 TraceCheckUtils]: 64: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,921 INFO L290 TraceCheckUtils]: 65: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,921 INFO L272 TraceCheckUtils]: 66: Hoare triple {5359#true} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,921 INFO L290 TraceCheckUtils]: 67: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,921 INFO L290 TraceCheckUtils]: 68: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,922 INFO L290 TraceCheckUtils]: 69: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,922 INFO L272 TraceCheckUtils]: 70: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,922 INFO L290 TraceCheckUtils]: 71: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,922 INFO L290 TraceCheckUtils]: 72: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,922 INFO L290 TraceCheckUtils]: 73: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,922 INFO L290 TraceCheckUtils]: 74: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,922 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,922 INFO L290 TraceCheckUtils]: 76: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,922 INFO L272 TraceCheckUtils]: 77: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,922 INFO L290 TraceCheckUtils]: 78: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,922 INFO L290 TraceCheckUtils]: 79: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:44,922 INFO L290 TraceCheckUtils]: 80: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,922 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,922 INFO L290 TraceCheckUtils]: 82: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:44,923 INFO L290 TraceCheckUtils]: 83: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,923 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {5359#true} {5359#true} #49#return; {5359#true} is VALID [2022-02-20 18:15:44,923 INFO L290 TraceCheckUtils]: 85: Hoare triple {5359#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,923 INFO L272 TraceCheckUtils]: 86: Hoare triple {5359#true} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,923 INFO L290 TraceCheckUtils]: 87: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,923 INFO L290 TraceCheckUtils]: 88: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,923 INFO L290 TraceCheckUtils]: 89: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,923 INFO L290 TraceCheckUtils]: 90: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,923 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {5359#true} {5359#true} #51#return; {5359#true} is VALID [2022-02-20 18:15:44,923 INFO L290 TraceCheckUtils]: 92: Hoare triple {5359#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5359#true} is VALID [2022-02-20 18:15:44,923 INFO L290 TraceCheckUtils]: 93: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,923 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,924 INFO L290 TraceCheckUtils]: 95: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,924 INFO L272 TraceCheckUtils]: 96: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,924 INFO L290 TraceCheckUtils]: 97: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,924 INFO L290 TraceCheckUtils]: 98: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,924 INFO L290 TraceCheckUtils]: 99: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,924 INFO L290 TraceCheckUtils]: 100: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,924 INFO L284 TraceCheckUtils]: 101: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,924 INFO L290 TraceCheckUtils]: 102: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:44,924 INFO L290 TraceCheckUtils]: 103: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,924 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {5359#true} {5360#false} #51#return; {5360#false} is VALID [2022-02-20 18:15:44,924 INFO L290 TraceCheckUtils]: 105: Hoare triple {5360#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5360#false} is VALID [2022-02-20 18:15:44,924 INFO L290 TraceCheckUtils]: 106: Hoare triple {5360#false} assume true; {5360#false} is VALID [2022-02-20 18:15:44,924 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {5360#false} {5359#true} #53#return; {5360#false} is VALID [2022-02-20 18:15:44,925 INFO L290 TraceCheckUtils]: 108: Hoare triple {5360#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#false} is VALID [2022-02-20 18:15:44,925 INFO L272 TraceCheckUtils]: 109: Hoare triple {5360#false} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,925 INFO L290 TraceCheckUtils]: 110: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,925 INFO L290 TraceCheckUtils]: 111: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,925 INFO L290 TraceCheckUtils]: 112: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,926 INFO L272 TraceCheckUtils]: 113: Hoare triple {5359#true} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,926 INFO L290 TraceCheckUtils]: 114: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,926 INFO L290 TraceCheckUtils]: 115: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,926 INFO L290 TraceCheckUtils]: 116: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,926 INFO L272 TraceCheckUtils]: 117: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,926 INFO L290 TraceCheckUtils]: 118: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,926 INFO L290 TraceCheckUtils]: 119: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,926 INFO L290 TraceCheckUtils]: 120: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,926 INFO L290 TraceCheckUtils]: 121: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,926 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,926 INFO L290 TraceCheckUtils]: 123: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,926 INFO L272 TraceCheckUtils]: 124: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,927 INFO L290 TraceCheckUtils]: 125: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,927 INFO L290 TraceCheckUtils]: 126: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,927 INFO L290 TraceCheckUtils]: 127: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,927 INFO L290 TraceCheckUtils]: 128: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,927 INFO L284 TraceCheckUtils]: 129: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,927 INFO L290 TraceCheckUtils]: 130: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:44,927 INFO L290 TraceCheckUtils]: 131: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,927 INFO L284 TraceCheckUtils]: 132: Hoare quadruple {5359#true} {5359#true} #49#return; {5359#true} is VALID [2022-02-20 18:15:44,927 INFO L290 TraceCheckUtils]: 133: Hoare triple {5359#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,927 INFO L272 TraceCheckUtils]: 134: Hoare triple {5359#true} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,927 INFO L290 TraceCheckUtils]: 135: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,927 INFO L290 TraceCheckUtils]: 136: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,928 INFO L290 TraceCheckUtils]: 137: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:44,928 INFO L272 TraceCheckUtils]: 138: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:44,928 INFO L290 TraceCheckUtils]: 139: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,928 INFO L290 TraceCheckUtils]: 140: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:44,928 INFO L290 TraceCheckUtils]: 141: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:44,928 INFO L290 TraceCheckUtils]: 142: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,928 INFO L284 TraceCheckUtils]: 143: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:44,928 INFO L290 TraceCheckUtils]: 144: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:44,928 INFO L272 TraceCheckUtils]: 145: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:44,928 INFO L290 TraceCheckUtils]: 146: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:44,928 INFO L290 TraceCheckUtils]: 147: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:44,928 INFO L290 TraceCheckUtils]: 148: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,928 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:44,929 INFO L290 TraceCheckUtils]: 150: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:44,929 INFO L290 TraceCheckUtils]: 151: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,929 INFO L284 TraceCheckUtils]: 152: Hoare quadruple {5359#true} {5359#true} #51#return; {5359#true} is VALID [2022-02-20 18:15:44,929 INFO L290 TraceCheckUtils]: 153: Hoare triple {5359#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5359#true} is VALID [2022-02-20 18:15:44,929 INFO L290 TraceCheckUtils]: 154: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:44,929 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {5359#true} {5360#false} #55#return; {5360#false} is VALID [2022-02-20 18:15:44,929 INFO L290 TraceCheckUtils]: 156: Hoare triple {5360#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#false} is VALID [2022-02-20 18:15:44,929 INFO L290 TraceCheckUtils]: 157: Hoare triple {5360#false} assume true; {5360#false} is VALID [2022-02-20 18:15:44,929 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {5360#false} {5361#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5360#false} is VALID [2022-02-20 18:15:44,929 INFO L290 TraceCheckUtils]: 159: Hoare triple {5360#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; {5360#false} is VALID [2022-02-20 18:15:44,929 INFO L290 TraceCheckUtils]: 160: Hoare triple {5360#false} assume 8 != main_~result~0#1; {5360#false} is VALID [2022-02-20 18:15:44,929 INFO L290 TraceCheckUtils]: 161: Hoare triple {5360#false} assume !false; {5360#false} is VALID [2022-02-20 18:15:44,930 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 74 proven. 164 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2022-02-20 18:15:44,930 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:44,930 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278413636] [2022-02-20 18:15:44,930 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278413636] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:44,930 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [174415902] [2022-02-20 18:15:44,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:44,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:44,931 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:44,932 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 18:15:44,966 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 18:15:45,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:45,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 10 conjunts are in the unsatisfiable core [2022-02-20 18:15:45,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:45,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:45,600 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#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(18, 2);call #Ultimate.allocInit(12, 3); {5359#true} is VALID [2022-02-20 18:15:45,601 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#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 := 6; {5361#(<= 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:45,601 INFO L272 TraceCheckUtils]: 2: Hoare triple {5361#(<= 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {5359#true} is VALID [2022-02-20 18:15:45,602 INFO L290 TraceCheckUtils]: 3: Hoare triple {5359#true} ~n := #in~n; {5972#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:45,602 INFO L290 TraceCheckUtils]: 4: Hoare triple {5972#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {5972#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:45,602 INFO L290 TraceCheckUtils]: 5: Hoare triple {5972#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {5972#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:45,602 INFO L272 TraceCheckUtils]: 6: Hoare triple {5972#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:45,603 INFO L290 TraceCheckUtils]: 7: Hoare triple {5359#true} ~n := #in~n; {5985#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:45,603 INFO L290 TraceCheckUtils]: 8: Hoare triple {5985#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {5985#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:45,603 INFO L290 TraceCheckUtils]: 9: Hoare triple {5985#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {5985#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:45,603 INFO L272 TraceCheckUtils]: 10: Hoare triple {5985#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:45,604 INFO L290 TraceCheckUtils]: 11: Hoare triple {5359#true} ~n := #in~n; {5972#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:45,604 INFO L290 TraceCheckUtils]: 12: Hoare triple {5972#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {5972#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:45,604 INFO L290 TraceCheckUtils]: 13: Hoare triple {5972#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {5972#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:45,604 INFO L272 TraceCheckUtils]: 14: Hoare triple {5972#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:45,605 INFO L290 TraceCheckUtils]: 15: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:45,605 INFO L290 TraceCheckUtils]: 16: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:45,605 INFO L290 TraceCheckUtils]: 17: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:45,605 INFO L272 TraceCheckUtils]: 18: Hoare triple {5359#true} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:45,605 INFO L290 TraceCheckUtils]: 19: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:45,605 INFO L290 TraceCheckUtils]: 20: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:45,605 INFO L290 TraceCheckUtils]: 21: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:45,605 INFO L272 TraceCheckUtils]: 22: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:45,605 INFO L290 TraceCheckUtils]: 23: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:45,605 INFO L290 TraceCheckUtils]: 24: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:45,605 INFO L290 TraceCheckUtils]: 25: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:45,605 INFO L290 TraceCheckUtils]: 26: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:45,605 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:45,606 INFO L290 TraceCheckUtils]: 28: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:45,606 INFO L272 TraceCheckUtils]: 29: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:45,606 INFO L290 TraceCheckUtils]: 30: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:45,606 INFO L290 TraceCheckUtils]: 31: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:45,606 INFO L290 TraceCheckUtils]: 32: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:45,606 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:45,606 INFO L290 TraceCheckUtils]: 34: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:45,606 INFO L290 TraceCheckUtils]: 35: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:45,606 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {5359#true} {5359#true} #49#return; {5359#true} is VALID [2022-02-20 18:15:45,606 INFO L290 TraceCheckUtils]: 37: Hoare triple {5359#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:45,606 INFO L272 TraceCheckUtils]: 38: Hoare triple {5359#true} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:45,606 INFO L290 TraceCheckUtils]: 39: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:45,606 INFO L290 TraceCheckUtils]: 40: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:45,607 INFO L290 TraceCheckUtils]: 41: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:45,607 INFO L290 TraceCheckUtils]: 42: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:45,607 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5359#true} {5359#true} #51#return; {5359#true} is VALID [2022-02-20 18:15:45,607 INFO L290 TraceCheckUtils]: 44: Hoare triple {5359#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5359#true} is VALID [2022-02-20 18:15:45,607 INFO L290 TraceCheckUtils]: 45: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:45,608 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5359#true} {5972#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {5972#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:45,608 INFO L290 TraceCheckUtils]: 47: Hoare triple {5972#(<= |fibo1_#in~n| fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5972#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:45,608 INFO L272 TraceCheckUtils]: 48: Hoare triple {5972#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:45,608 INFO L290 TraceCheckUtils]: 49: Hoare triple {5359#true} ~n := #in~n; {5985#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:45,609 INFO L290 TraceCheckUtils]: 50: Hoare triple {5985#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {5985#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:45,609 INFO L290 TraceCheckUtils]: 51: Hoare triple {5985#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {5834#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:45,609 INFO L290 TraceCheckUtils]: 52: Hoare triple {5834#(<= |fibo2_#in~n| 1)} assume true; {5834#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:45,610 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5834#(<= |fibo2_#in~n| 1)} {5972#(<= |fibo1_#in~n| fibo1_~n)} #55#return; {6124#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:45,610 INFO L290 TraceCheckUtils]: 54: Hoare triple {6124#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6124#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:45,611 INFO L290 TraceCheckUtils]: 55: Hoare triple {6124#(<= |fibo1_#in~n| 3)} assume true; {6124#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:45,611 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {6124#(<= |fibo1_#in~n| 3)} {5985#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {6134#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:45,612 INFO L290 TraceCheckUtils]: 57: Hoare triple {6134#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {6134#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:45,612 INFO L272 TraceCheckUtils]: 58: Hoare triple {6134#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:45,612 INFO L290 TraceCheckUtils]: 59: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:45,612 INFO L290 TraceCheckUtils]: 60: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:45,612 INFO L290 TraceCheckUtils]: 61: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:45,612 INFO L272 TraceCheckUtils]: 62: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:45,612 INFO L290 TraceCheckUtils]: 63: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:45,612 INFO L290 TraceCheckUtils]: 64: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:45,613 INFO L290 TraceCheckUtils]: 65: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:45,613 INFO L272 TraceCheckUtils]: 66: Hoare triple {5359#true} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:45,613 INFO L290 TraceCheckUtils]: 67: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:45,613 INFO L290 TraceCheckUtils]: 68: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:45,613 INFO L290 TraceCheckUtils]: 69: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:45,613 INFO L272 TraceCheckUtils]: 70: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:45,613 INFO L290 TraceCheckUtils]: 71: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:45,613 INFO L290 TraceCheckUtils]: 72: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:45,613 INFO L290 TraceCheckUtils]: 73: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:45,613 INFO L290 TraceCheckUtils]: 74: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:45,613 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:45,613 INFO L290 TraceCheckUtils]: 76: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:45,613 INFO L272 TraceCheckUtils]: 77: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:45,614 INFO L290 TraceCheckUtils]: 78: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:45,614 INFO L290 TraceCheckUtils]: 79: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:45,614 INFO L290 TraceCheckUtils]: 80: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:45,614 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:45,614 INFO L290 TraceCheckUtils]: 82: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:45,614 INFO L290 TraceCheckUtils]: 83: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:45,614 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {5359#true} {5359#true} #49#return; {5359#true} is VALID [2022-02-20 18:15:45,614 INFO L290 TraceCheckUtils]: 85: Hoare triple {5359#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:45,614 INFO L272 TraceCheckUtils]: 86: Hoare triple {5359#true} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:45,614 INFO L290 TraceCheckUtils]: 87: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:45,614 INFO L290 TraceCheckUtils]: 88: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:45,615 INFO L290 TraceCheckUtils]: 89: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:45,615 INFO L290 TraceCheckUtils]: 90: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:45,615 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {5359#true} {5359#true} #51#return; {5359#true} is VALID [2022-02-20 18:15:45,615 INFO L290 TraceCheckUtils]: 92: Hoare triple {5359#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5359#true} is VALID [2022-02-20 18:15:45,615 INFO L290 TraceCheckUtils]: 93: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:45,615 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:45,615 INFO L290 TraceCheckUtils]: 95: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:45,615 INFO L272 TraceCheckUtils]: 96: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:45,615 INFO L290 TraceCheckUtils]: 97: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:45,615 INFO L290 TraceCheckUtils]: 98: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:45,615 INFO L290 TraceCheckUtils]: 99: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:45,615 INFO L290 TraceCheckUtils]: 100: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:45,616 INFO L284 TraceCheckUtils]: 101: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:45,616 INFO L290 TraceCheckUtils]: 102: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:45,616 INFO L290 TraceCheckUtils]: 103: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:45,616 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {5359#true} {6134#(<= |fibo2_#in~n| 4)} #51#return; {6134#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:45,617 INFO L290 TraceCheckUtils]: 105: Hoare triple {6134#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {6134#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:45,617 INFO L290 TraceCheckUtils]: 106: Hoare triple {6134#(<= |fibo2_#in~n| 4)} assume true; {6134#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:45,618 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {6134#(<= |fibo2_#in~n| 4)} {5972#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {6288#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:45,618 INFO L290 TraceCheckUtils]: 108: Hoare triple {6288#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {6288#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:45,619 INFO L272 TraceCheckUtils]: 109: Hoare triple {6288#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:45,619 INFO L290 TraceCheckUtils]: 110: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:45,619 INFO L290 TraceCheckUtils]: 111: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:45,619 INFO L290 TraceCheckUtils]: 112: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:45,619 INFO L272 TraceCheckUtils]: 113: Hoare triple {5359#true} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:45,619 INFO L290 TraceCheckUtils]: 114: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:45,619 INFO L290 TraceCheckUtils]: 115: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:45,619 INFO L290 TraceCheckUtils]: 116: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:45,619 INFO L272 TraceCheckUtils]: 117: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:45,619 INFO L290 TraceCheckUtils]: 118: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:45,619 INFO L290 TraceCheckUtils]: 119: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:45,619 INFO L290 TraceCheckUtils]: 120: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:45,619 INFO L290 TraceCheckUtils]: 121: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:45,620 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:45,620 INFO L290 TraceCheckUtils]: 123: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:45,620 INFO L272 TraceCheckUtils]: 124: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:45,620 INFO L290 TraceCheckUtils]: 125: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:45,620 INFO L290 TraceCheckUtils]: 126: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:45,620 INFO L290 TraceCheckUtils]: 127: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:45,620 INFO L290 TraceCheckUtils]: 128: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:45,620 INFO L284 TraceCheckUtils]: 129: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:45,620 INFO L290 TraceCheckUtils]: 130: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:45,620 INFO L290 TraceCheckUtils]: 131: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:45,620 INFO L284 TraceCheckUtils]: 132: Hoare quadruple {5359#true} {5359#true} #49#return; {5359#true} is VALID [2022-02-20 18:15:45,620 INFO L290 TraceCheckUtils]: 133: Hoare triple {5359#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:45,620 INFO L272 TraceCheckUtils]: 134: Hoare triple {5359#true} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:45,620 INFO L290 TraceCheckUtils]: 135: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:45,621 INFO L290 TraceCheckUtils]: 136: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:45,621 INFO L290 TraceCheckUtils]: 137: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:45,621 INFO L272 TraceCheckUtils]: 138: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:45,621 INFO L290 TraceCheckUtils]: 139: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:45,621 INFO L290 TraceCheckUtils]: 140: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:45,621 INFO L290 TraceCheckUtils]: 141: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:45,621 INFO L290 TraceCheckUtils]: 142: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:45,621 INFO L284 TraceCheckUtils]: 143: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:45,621 INFO L290 TraceCheckUtils]: 144: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:45,621 INFO L272 TraceCheckUtils]: 145: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:45,621 INFO L290 TraceCheckUtils]: 146: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:45,621 INFO L290 TraceCheckUtils]: 147: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:45,621 INFO L290 TraceCheckUtils]: 148: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:45,621 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:45,622 INFO L290 TraceCheckUtils]: 150: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:45,622 INFO L290 TraceCheckUtils]: 151: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:45,622 INFO L284 TraceCheckUtils]: 152: Hoare quadruple {5359#true} {5359#true} #51#return; {5359#true} is VALID [2022-02-20 18:15:45,622 INFO L290 TraceCheckUtils]: 153: Hoare triple {5359#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5359#true} is VALID [2022-02-20 18:15:45,622 INFO L290 TraceCheckUtils]: 154: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:45,622 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {5359#true} {6288#(<= |fibo1_#in~n| 5)} #55#return; {6288#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:45,623 INFO L290 TraceCheckUtils]: 156: Hoare triple {6288#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6288#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:45,623 INFO L290 TraceCheckUtils]: 157: Hoare triple {6288#(<= |fibo1_#in~n| 5)} assume true; {6288#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:45,624 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {6288#(<= |fibo1_#in~n| 5)} {5361#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5360#false} is VALID [2022-02-20 18:15:45,624 INFO L290 TraceCheckUtils]: 159: Hoare triple {5360#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; {5360#false} is VALID [2022-02-20 18:15:45,624 INFO L290 TraceCheckUtils]: 160: Hoare triple {5360#false} assume 8 != main_~result~0#1; {5360#false} is VALID [2022-02-20 18:15:45,624 INFO L290 TraceCheckUtils]: 161: Hoare triple {5360#false} assume !false; {5360#false} is VALID [2022-02-20 18:15:45,625 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 61 proven. 144 refuted. 0 times theorem prover too weak. 502 trivial. 0 not checked. [2022-02-20 18:15:45,625 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:47,744 INFO L290 TraceCheckUtils]: 161: Hoare triple {5360#false} assume !false; {5360#false} is VALID [2022-02-20 18:15:47,745 INFO L290 TraceCheckUtils]: 160: Hoare triple {5360#false} assume 8 != main_~result~0#1; {5360#false} is VALID [2022-02-20 18:15:47,745 INFO L290 TraceCheckUtils]: 159: Hoare triple {5360#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; {5360#false} is VALID [2022-02-20 18:15:47,745 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {6288#(<= |fibo1_#in~n| 5)} {5361#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5360#false} is VALID [2022-02-20 18:15:47,746 INFO L290 TraceCheckUtils]: 157: Hoare triple {6288#(<= |fibo1_#in~n| 5)} assume true; {6288#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:47,746 INFO L290 TraceCheckUtils]: 156: Hoare triple {6288#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6288#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:47,747 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {5359#true} {6288#(<= |fibo1_#in~n| 5)} #55#return; {6288#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:47,747 INFO L290 TraceCheckUtils]: 154: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:47,747 INFO L290 TraceCheckUtils]: 153: Hoare triple {5359#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5359#true} is VALID [2022-02-20 18:15:47,747 INFO L284 TraceCheckUtils]: 152: Hoare quadruple {5359#true} {5359#true} #51#return; {5359#true} is VALID [2022-02-20 18:15:47,747 INFO L290 TraceCheckUtils]: 151: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:47,747 INFO L290 TraceCheckUtils]: 150: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:47,747 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:47,747 INFO L290 TraceCheckUtils]: 148: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:47,747 INFO L290 TraceCheckUtils]: 147: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:47,747 INFO L290 TraceCheckUtils]: 146: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:47,747 INFO L272 TraceCheckUtils]: 145: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:47,748 INFO L290 TraceCheckUtils]: 144: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:47,748 INFO L284 TraceCheckUtils]: 143: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:47,748 INFO L290 TraceCheckUtils]: 142: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:47,748 INFO L290 TraceCheckUtils]: 141: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:47,748 INFO L290 TraceCheckUtils]: 140: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:47,748 INFO L290 TraceCheckUtils]: 139: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:47,748 INFO L272 TraceCheckUtils]: 138: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:47,748 INFO L290 TraceCheckUtils]: 137: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:47,748 INFO L290 TraceCheckUtils]: 136: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:47,748 INFO L290 TraceCheckUtils]: 135: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:47,748 INFO L272 TraceCheckUtils]: 134: Hoare triple {5359#true} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:47,748 INFO L290 TraceCheckUtils]: 133: Hoare triple {5359#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:47,748 INFO L284 TraceCheckUtils]: 132: Hoare quadruple {5359#true} {5359#true} #49#return; {5359#true} is VALID [2022-02-20 18:15:47,748 INFO L290 TraceCheckUtils]: 131: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:47,749 INFO L290 TraceCheckUtils]: 130: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:47,749 INFO L284 TraceCheckUtils]: 129: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:47,749 INFO L290 TraceCheckUtils]: 128: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:47,749 INFO L290 TraceCheckUtils]: 127: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:47,749 INFO L290 TraceCheckUtils]: 126: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:47,749 INFO L290 TraceCheckUtils]: 125: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:47,749 INFO L272 TraceCheckUtils]: 124: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:47,749 INFO L290 TraceCheckUtils]: 123: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:47,749 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:47,749 INFO L290 TraceCheckUtils]: 121: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:47,749 INFO L290 TraceCheckUtils]: 120: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:47,749 INFO L290 TraceCheckUtils]: 119: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:47,749 INFO L290 TraceCheckUtils]: 118: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:47,749 INFO L272 TraceCheckUtils]: 117: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:47,750 INFO L290 TraceCheckUtils]: 116: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:47,750 INFO L290 TraceCheckUtils]: 115: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:47,750 INFO L290 TraceCheckUtils]: 114: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:47,750 INFO L272 TraceCheckUtils]: 113: Hoare triple {5359#true} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:47,750 INFO L290 TraceCheckUtils]: 112: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:47,750 INFO L290 TraceCheckUtils]: 111: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:47,750 INFO L290 TraceCheckUtils]: 110: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:47,750 INFO L272 TraceCheckUtils]: 109: Hoare triple {6288#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:47,750 INFO L290 TraceCheckUtils]: 108: Hoare triple {6288#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {6288#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:47,751 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {6134#(<= |fibo2_#in~n| 4)} {6616#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} #53#return; {6288#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:47,752 INFO L290 TraceCheckUtils]: 106: Hoare triple {6134#(<= |fibo2_#in~n| 4)} assume true; {6134#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:47,752 INFO L290 TraceCheckUtils]: 105: Hoare triple {6134#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {6134#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:47,752 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {5359#true} {6134#(<= |fibo2_#in~n| 4)} #51#return; {6134#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:47,752 INFO L290 TraceCheckUtils]: 103: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:47,753 INFO L290 TraceCheckUtils]: 102: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:47,753 INFO L284 TraceCheckUtils]: 101: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:47,753 INFO L290 TraceCheckUtils]: 100: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:47,753 INFO L290 TraceCheckUtils]: 99: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:47,753 INFO L290 TraceCheckUtils]: 98: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:47,753 INFO L290 TraceCheckUtils]: 97: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:47,753 INFO L272 TraceCheckUtils]: 96: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:47,753 INFO L290 TraceCheckUtils]: 95: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:47,753 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:47,753 INFO L290 TraceCheckUtils]: 93: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:47,753 INFO L290 TraceCheckUtils]: 92: Hoare triple {5359#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5359#true} is VALID [2022-02-20 18:15:47,753 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {5359#true} {5359#true} #51#return; {5359#true} is VALID [2022-02-20 18:15:47,753 INFO L290 TraceCheckUtils]: 90: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:47,753 INFO L290 TraceCheckUtils]: 89: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:47,754 INFO L290 TraceCheckUtils]: 88: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:47,754 INFO L290 TraceCheckUtils]: 87: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:47,754 INFO L272 TraceCheckUtils]: 86: Hoare triple {5359#true} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:47,754 INFO L290 TraceCheckUtils]: 85: Hoare triple {5359#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:47,754 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {5359#true} {5359#true} #49#return; {5359#true} is VALID [2022-02-20 18:15:47,754 INFO L290 TraceCheckUtils]: 83: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:47,754 INFO L290 TraceCheckUtils]: 82: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:47,754 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:47,754 INFO L290 TraceCheckUtils]: 80: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:47,754 INFO L290 TraceCheckUtils]: 79: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:47,754 INFO L290 TraceCheckUtils]: 78: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:47,754 INFO L272 TraceCheckUtils]: 77: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:47,754 INFO L290 TraceCheckUtils]: 76: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:47,754 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:47,755 INFO L290 TraceCheckUtils]: 74: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:47,755 INFO L290 TraceCheckUtils]: 73: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:47,755 INFO L290 TraceCheckUtils]: 72: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:47,755 INFO L290 TraceCheckUtils]: 71: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:47,755 INFO L272 TraceCheckUtils]: 70: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:47,755 INFO L290 TraceCheckUtils]: 69: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:47,755 INFO L290 TraceCheckUtils]: 68: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:47,755 INFO L290 TraceCheckUtils]: 67: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:47,755 INFO L272 TraceCheckUtils]: 66: Hoare triple {5359#true} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:47,755 INFO L290 TraceCheckUtils]: 65: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:47,755 INFO L290 TraceCheckUtils]: 64: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:47,755 INFO L290 TraceCheckUtils]: 63: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:47,755 INFO L272 TraceCheckUtils]: 62: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:47,755 INFO L290 TraceCheckUtils]: 61: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:47,756 INFO L290 TraceCheckUtils]: 60: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:47,756 INFO L290 TraceCheckUtils]: 59: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:47,756 INFO L272 TraceCheckUtils]: 58: Hoare triple {6134#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:47,756 INFO L290 TraceCheckUtils]: 57: Hoare triple {6134#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {6134#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:47,757 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {6124#(<= |fibo1_#in~n| 3)} {6773#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} #49#return; {6134#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:47,757 INFO L290 TraceCheckUtils]: 55: Hoare triple {6124#(<= |fibo1_#in~n| 3)} assume true; {6124#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:47,757 INFO L290 TraceCheckUtils]: 54: Hoare triple {6124#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6124#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:47,758 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5834#(<= |fibo2_#in~n| 1)} {6786#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} #55#return; {6124#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:47,758 INFO L290 TraceCheckUtils]: 52: Hoare triple {5834#(<= |fibo2_#in~n| 1)} assume true; {5834#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:47,759 INFO L290 TraceCheckUtils]: 51: Hoare triple {6796#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume 1 == ~n;#res := 1; {5834#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:47,759 INFO L290 TraceCheckUtils]: 50: Hoare triple {6796#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume !(~n < 1); {6796#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:47,760 INFO L290 TraceCheckUtils]: 49: Hoare triple {5359#true} ~n := #in~n; {6796#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:47,760 INFO L272 TraceCheckUtils]: 48: Hoare triple {6786#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:47,760 INFO L290 TraceCheckUtils]: 47: Hoare triple {6786#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {6786#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:47,761 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5359#true} {6786#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} #53#return; {6786#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:47,761 INFO L290 TraceCheckUtils]: 45: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:47,761 INFO L290 TraceCheckUtils]: 44: Hoare triple {5359#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5359#true} is VALID [2022-02-20 18:15:47,761 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5359#true} {5359#true} #51#return; {5359#true} is VALID [2022-02-20 18:15:47,761 INFO L290 TraceCheckUtils]: 42: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:47,761 INFO L290 TraceCheckUtils]: 41: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:47,761 INFO L290 TraceCheckUtils]: 40: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:47,761 INFO L290 TraceCheckUtils]: 39: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:47,761 INFO L272 TraceCheckUtils]: 38: Hoare triple {5359#true} call #t~ret7 := fibo1(~n - 2); {5359#true} is VALID [2022-02-20 18:15:47,761 INFO L290 TraceCheckUtils]: 37: Hoare triple {5359#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:47,761 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {5359#true} {5359#true} #49#return; {5359#true} is VALID [2022-02-20 18:15:47,761 INFO L290 TraceCheckUtils]: 35: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:47,761 INFO L290 TraceCheckUtils]: 34: Hoare triple {5359#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5359#true} is VALID [2022-02-20 18:15:47,762 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5359#true} {5359#true} #55#return; {5359#true} is VALID [2022-02-20 18:15:47,762 INFO L290 TraceCheckUtils]: 32: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:47,762 INFO L290 TraceCheckUtils]: 31: Hoare triple {5359#true} assume ~n < 1;#res := 0; {5359#true} is VALID [2022-02-20 18:15:47,762 INFO L290 TraceCheckUtils]: 30: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:47,762 INFO L272 TraceCheckUtils]: 29: Hoare triple {5359#true} call #t~ret5 := fibo2(~n - 2); {5359#true} is VALID [2022-02-20 18:15:47,762 INFO L290 TraceCheckUtils]: 28: Hoare triple {5359#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5359#true} is VALID [2022-02-20 18:15:47,762 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5359#true} {5359#true} #53#return; {5359#true} is VALID [2022-02-20 18:15:47,762 INFO L290 TraceCheckUtils]: 26: Hoare triple {5359#true} assume true; {5359#true} is VALID [2022-02-20 18:15:47,762 INFO L290 TraceCheckUtils]: 25: Hoare triple {5359#true} assume 1 == ~n;#res := 1; {5359#true} is VALID [2022-02-20 18:15:47,762 INFO L290 TraceCheckUtils]: 24: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:47,762 INFO L290 TraceCheckUtils]: 23: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:47,762 INFO L272 TraceCheckUtils]: 22: Hoare triple {5359#true} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:47,762 INFO L290 TraceCheckUtils]: 21: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:47,762 INFO L290 TraceCheckUtils]: 20: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:47,763 INFO L290 TraceCheckUtils]: 19: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:47,763 INFO L272 TraceCheckUtils]: 18: Hoare triple {5359#true} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:47,763 INFO L290 TraceCheckUtils]: 17: Hoare triple {5359#true} assume !(1 == ~n); {5359#true} is VALID [2022-02-20 18:15:47,763 INFO L290 TraceCheckUtils]: 16: Hoare triple {5359#true} assume !(~n < 1); {5359#true} is VALID [2022-02-20 18:15:47,763 INFO L290 TraceCheckUtils]: 15: Hoare triple {5359#true} ~n := #in~n; {5359#true} is VALID [2022-02-20 18:15:47,763 INFO L272 TraceCheckUtils]: 14: Hoare triple {6786#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:47,763 INFO L290 TraceCheckUtils]: 13: Hoare triple {6786#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(1 == ~n); {6786#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:47,764 INFO L290 TraceCheckUtils]: 12: Hoare triple {6786#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(~n < 1); {6786#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:47,764 INFO L290 TraceCheckUtils]: 11: Hoare triple {5359#true} ~n := #in~n; {6786#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:47,764 INFO L272 TraceCheckUtils]: 10: Hoare triple {6773#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {5359#true} is VALID [2022-02-20 18:15:47,764 INFO L290 TraceCheckUtils]: 9: Hoare triple {6773#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(1 == ~n); {6773#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:47,765 INFO L290 TraceCheckUtils]: 8: Hoare triple {6773#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(~n < 1); {6773#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:47,765 INFO L290 TraceCheckUtils]: 7: Hoare triple {5359#true} ~n := #in~n; {6773#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:47,765 INFO L272 TraceCheckUtils]: 6: Hoare triple {6616#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {5359#true} is VALID [2022-02-20 18:15:47,765 INFO L290 TraceCheckUtils]: 5: Hoare triple {6616#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(1 == ~n); {6616#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:47,766 INFO L290 TraceCheckUtils]: 4: Hoare triple {6616#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(~n < 1); {6616#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:47,766 INFO L290 TraceCheckUtils]: 3: Hoare triple {5359#true} ~n := #in~n; {6616#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:47,766 INFO L272 TraceCheckUtils]: 2: Hoare triple {5361#(<= 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {5359#true} is VALID [2022-02-20 18:15:47,767 INFO L290 TraceCheckUtils]: 1: Hoare triple {5359#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 := 6; {5361#(<= 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:47,767 INFO L290 TraceCheckUtils]: 0: Hoare triple {5359#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(18, 2);call #Ultimate.allocInit(12, 3); {5359#true} is VALID [2022-02-20 18:15:47,767 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 61 proven. 149 refuted. 0 times theorem prover too weak. 497 trivial. 0 not checked. [2022-02-20 18:15:47,767 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [174415902] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:47,767 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:47,767 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 9, 11] total 21 [2022-02-20 18:15:47,768 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540428862] [2022-02-20 18:15:47,768 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:47,769 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 3.5) internal successors, (70), 21 states have internal predecessors, (70), 14 states have call successors, (21), 1 states have call predecessors, (21), 8 states have return successors, (26), 12 states have call predecessors, (26), 14 states have call successors, (26) Word has length 162 [2022-02-20 18:15:48,054 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:48,055 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 21 states, 20 states have (on average 3.5) internal successors, (70), 21 states have internal predecessors, (70), 14 states have call successors, (21), 1 states have call predecessors, (21), 8 states have return successors, (26), 12 states have call predecessors, (26), 14 states have call successors, (26) [2022-02-20 18:15:48,131 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:48,131 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-02-20 18:15:48,132 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:48,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-02-20 18:15:48,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=347, Unknown=0, NotChecked=0, Total=420 [2022-02-20 18:15:48,133 INFO L87 Difference]: Start difference. First operand 84 states and 116 transitions. Second operand has 21 states, 20 states have (on average 3.5) internal successors, (70), 21 states have internal predecessors, (70), 14 states have call successors, (21), 1 states have call predecessors, (21), 8 states have return successors, (26), 12 states have call predecessors, (26), 14 states have call successors, (26) [2022-02-20 18:15:49,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:49,289 INFO L93 Difference]: Finished difference Result 169 states and 248 transitions. [2022-02-20 18:15:49,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-02-20 18:15:49,290 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 3.5) internal successors, (70), 21 states have internal predecessors, (70), 14 states have call successors, (21), 1 states have call predecessors, (21), 8 states have return successors, (26), 12 states have call predecessors, (26), 14 states have call successors, (26) Word has length 162 [2022-02-20 18:15:49,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:49,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 3.5) internal successors, (70), 21 states have internal predecessors, (70), 14 states have call successors, (21), 1 states have call predecessors, (21), 8 states have return successors, (26), 12 states have call predecessors, (26), 14 states have call successors, (26) [2022-02-20 18:15:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 126 transitions. [2022-02-20 18:15:49,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 3.5) internal successors, (70), 21 states have internal predecessors, (70), 14 states have call successors, (21), 1 states have call predecessors, (21), 8 states have return successors, (26), 12 states have call predecessors, (26), 14 states have call successors, (26) [2022-02-20 18:15:49,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 126 transitions. [2022-02-20 18:15:49,295 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 126 transitions. [2022-02-20 18:15:49,388 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 18:15:49,390 INFO L225 Difference]: With dead ends: 169 [2022-02-20 18:15:49,391 INFO L226 Difference]: Without dead ends: 93 [2022-02-20 18:15:49,392 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 391 GetRequests, 361 SyntacticMatches, 2 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 137 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=164, Invalid=706, Unknown=0, NotChecked=0, Total=870 [2022-02-20 18:15:49,392 INFO L933 BasicCegarLoop]: 29 mSDtfsCounter, 74 mSDsluCounter, 248 mSDsCounter, 0 mSdLazyCounter, 407 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 277 SdHoareTripleChecker+Invalid, 479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 407 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:49,392 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [81 Valid, 277 Invalid, 479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 407 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:15:49,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2022-02-20 18:15:49,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 87. [2022-02-20 18:15:49,436 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:49,436 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand has 87 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 60 states have internal predecessors, (69), 14 states have call successors, (14), 8 states have call predecessors, (14), 13 states have return successors, (35), 18 states have call predecessors, (35), 14 states have call successors, (35) [2022-02-20 18:15:49,436 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand has 87 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 60 states have internal predecessors, (69), 14 states have call successors, (14), 8 states have call predecessors, (14), 13 states have return successors, (35), 18 states have call predecessors, (35), 14 states have call successors, (35) [2022-02-20 18:15:49,437 INFO L87 Difference]: Start difference. First operand 93 states. Second operand has 87 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 60 states have internal predecessors, (69), 14 states have call successors, (14), 8 states have call predecessors, (14), 13 states have return successors, (35), 18 states have call predecessors, (35), 14 states have call successors, (35) [2022-02-20 18:15:49,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:49,440 INFO L93 Difference]: Finished difference Result 93 states and 126 transitions. [2022-02-20 18:15:49,440 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 126 transitions. [2022-02-20 18:15:49,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:49,441 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:49,441 INFO L74 IsIncluded]: Start isIncluded. First operand has 87 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 60 states have internal predecessors, (69), 14 states have call successors, (14), 8 states have call predecessors, (14), 13 states have return successors, (35), 18 states have call predecessors, (35), 14 states have call successors, (35) Second operand 93 states. [2022-02-20 18:15:49,441 INFO L87 Difference]: Start difference. First operand has 87 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 60 states have internal predecessors, (69), 14 states have call successors, (14), 8 states have call predecessors, (14), 13 states have return successors, (35), 18 states have call predecessors, (35), 14 states have call successors, (35) Second operand 93 states. [2022-02-20 18:15:49,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:49,445 INFO L93 Difference]: Finished difference Result 93 states and 126 transitions. [2022-02-20 18:15:49,445 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 126 transitions. [2022-02-20 18:15:49,446 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:49,446 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:49,446 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:49,446 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:49,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 60 states have internal predecessors, (69), 14 states have call successors, (14), 8 states have call predecessors, (14), 13 states have return successors, (35), 18 states have call predecessors, (35), 14 states have call successors, (35) [2022-02-20 18:15:49,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 118 transitions. [2022-02-20 18:15:49,451 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 118 transitions. Word has length 162 [2022-02-20 18:15:49,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:49,451 INFO L470 AbstractCegarLoop]: Abstraction has 87 states and 118 transitions. [2022-02-20 18:15:49,452 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 3.5) internal successors, (70), 21 states have internal predecessors, (70), 14 states have call successors, (21), 1 states have call predecessors, (21), 8 states have return successors, (26), 12 states have call predecessors, (26), 14 states have call successors, (26) [2022-02-20 18:15:49,452 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 118 transitions. [2022-02-20 18:15:49,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-02-20 18:15:49,453 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:49,453 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 9, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:49,485 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 18:15:49,678 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 18:15:49,678 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:49,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:49,679 INFO L85 PathProgramCache]: Analyzing trace with hash 1967848152, now seen corresponding path program 2 times [2022-02-20 18:15:49,679 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:49,679 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718644666] [2022-02-20 18:15:49,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:49,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:49,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:49,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:49,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:49,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:49,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:49,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:49,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:49,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:49,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:49,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:49,884 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,884 INFO L290 TraceCheckUtils]: 1: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:49,884 INFO L290 TraceCheckUtils]: 2: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:49,884 INFO L290 TraceCheckUtils]: 3: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,884 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7462#true} {7462#true} #53#return; {7462#true} is VALID [2022-02-20 18:15:49,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:49,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:49,888 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,888 INFO L290 TraceCheckUtils]: 1: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:49,888 INFO L290 TraceCheckUtils]: 2: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,888 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7462#true} {7462#true} #55#return; {7462#true} is VALID [2022-02-20 18:15:49,888 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,889 INFO L290 TraceCheckUtils]: 1: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:49,889 INFO L290 TraceCheckUtils]: 2: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:49,889 INFO L272 TraceCheckUtils]: 3: Hoare triple {7462#true} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:49,889 INFO L290 TraceCheckUtils]: 4: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,889 INFO L290 TraceCheckUtils]: 5: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:49,889 INFO L290 TraceCheckUtils]: 6: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:49,890 INFO L290 TraceCheckUtils]: 7: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,890 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7462#true} {7462#true} #53#return; {7462#true} is VALID [2022-02-20 18:15:49,890 INFO L290 TraceCheckUtils]: 9: Hoare triple {7462#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:49,890 INFO L272 TraceCheckUtils]: 10: Hoare triple {7462#true} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:49,890 INFO L290 TraceCheckUtils]: 11: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,890 INFO L290 TraceCheckUtils]: 12: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:49,890 INFO L290 TraceCheckUtils]: 13: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,891 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7462#true} {7462#true} #55#return; {7462#true} is VALID [2022-02-20 18:15:49,891 INFO L290 TraceCheckUtils]: 15: Hoare triple {7462#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7462#true} is VALID [2022-02-20 18:15:49,891 INFO L290 TraceCheckUtils]: 16: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,891 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:49,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:49,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:49,894 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,895 INFO L290 TraceCheckUtils]: 1: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:49,895 INFO L290 TraceCheckUtils]: 2: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:49,895 INFO L290 TraceCheckUtils]: 3: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,895 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:49,895 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,895 INFO L290 TraceCheckUtils]: 1: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:49,896 INFO L290 TraceCheckUtils]: 2: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:49,896 INFO L272 TraceCheckUtils]: 3: Hoare triple {7462#true} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:49,896 INFO L290 TraceCheckUtils]: 4: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,896 INFO L290 TraceCheckUtils]: 5: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:49,896 INFO L290 TraceCheckUtils]: 6: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:49,896 INFO L272 TraceCheckUtils]: 7: Hoare triple {7462#true} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:49,897 INFO L290 TraceCheckUtils]: 8: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,897 INFO L290 TraceCheckUtils]: 9: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:49,897 INFO L290 TraceCheckUtils]: 10: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:49,897 INFO L290 TraceCheckUtils]: 11: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,897 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7462#true} {7462#true} #53#return; {7462#true} is VALID [2022-02-20 18:15:49,897 INFO L290 TraceCheckUtils]: 13: Hoare triple {7462#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:49,897 INFO L272 TraceCheckUtils]: 14: Hoare triple {7462#true} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:49,898 INFO L290 TraceCheckUtils]: 15: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,898 INFO L290 TraceCheckUtils]: 16: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:49,898 INFO L290 TraceCheckUtils]: 17: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,898 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7462#true} {7462#true} #55#return; {7462#true} is VALID [2022-02-20 18:15:49,898 INFO L290 TraceCheckUtils]: 19: Hoare triple {7462#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7462#true} is VALID [2022-02-20 18:15:49,898 INFO L290 TraceCheckUtils]: 20: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,899 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:49,899 INFO L290 TraceCheckUtils]: 22: Hoare triple {7462#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:49,899 INFO L272 TraceCheckUtils]: 23: Hoare triple {7462#true} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:49,899 INFO L290 TraceCheckUtils]: 24: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,899 INFO L290 TraceCheckUtils]: 25: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:49,899 INFO L290 TraceCheckUtils]: 26: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:49,899 INFO L290 TraceCheckUtils]: 27: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,900 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:49,900 INFO L290 TraceCheckUtils]: 29: Hoare triple {7462#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7462#true} is VALID [2022-02-20 18:15:49,900 INFO L290 TraceCheckUtils]: 30: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,901 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7462#true} {7833#(= fibo1_~n |fibo1_#in~n|)} #53#return; {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:49,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:49,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:49,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:49,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:49,944 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,945 INFO L290 TraceCheckUtils]: 1: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:49,945 INFO L290 TraceCheckUtils]: 2: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:49,945 INFO L290 TraceCheckUtils]: 3: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,946 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7462#true} {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:49,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:49,950 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,950 INFO L290 TraceCheckUtils]: 1: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:49,950 INFO L290 TraceCheckUtils]: 2: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,951 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7462#true} {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {7928#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:49,952 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:49,952 INFO L290 TraceCheckUtils]: 1: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7917#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:49,952 INFO L290 TraceCheckUtils]: 2: Hoare triple {7917#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:49,953 INFO L272 TraceCheckUtils]: 3: Hoare triple {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:49,953 INFO L290 TraceCheckUtils]: 4: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,953 INFO L290 TraceCheckUtils]: 5: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:49,953 INFO L290 TraceCheckUtils]: 6: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:49,953 INFO L290 TraceCheckUtils]: 7: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,954 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7462#true} {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:49,954 INFO L290 TraceCheckUtils]: 9: Hoare triple {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:49,954 INFO L272 TraceCheckUtils]: 10: Hoare triple {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:49,954 INFO L290 TraceCheckUtils]: 11: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,955 INFO L290 TraceCheckUtils]: 12: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:49,955 INFO L290 TraceCheckUtils]: 13: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,955 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7462#true} {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {7928#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:49,956 INFO L290 TraceCheckUtils]: 15: Hoare triple {7928#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7928#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:49,956 INFO L290 TraceCheckUtils]: 16: Hoare triple {7928#(<= 2 |fibo2_#in~n|)} assume true; {7928#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:49,957 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7928#(<= 2 |fibo2_#in~n|)} {7833#(= fibo1_~n |fibo1_#in~n|)} #55#return; {7884#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:49,957 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:49,958 INFO L290 TraceCheckUtils]: 1: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:49,958 INFO L290 TraceCheckUtils]: 2: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:49,958 INFO L272 TraceCheckUtils]: 3: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:49,958 INFO L290 TraceCheckUtils]: 4: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,958 INFO L290 TraceCheckUtils]: 5: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:49,959 INFO L290 TraceCheckUtils]: 6: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:49,959 INFO L272 TraceCheckUtils]: 7: Hoare triple {7462#true} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:49,959 INFO L290 TraceCheckUtils]: 8: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,959 INFO L290 TraceCheckUtils]: 9: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:49,959 INFO L290 TraceCheckUtils]: 10: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:49,959 INFO L272 TraceCheckUtils]: 11: Hoare triple {7462#true} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:49,959 INFO L290 TraceCheckUtils]: 12: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,960 INFO L290 TraceCheckUtils]: 13: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:49,960 INFO L290 TraceCheckUtils]: 14: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:49,960 INFO L290 TraceCheckUtils]: 15: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,960 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7462#true} {7462#true} #53#return; {7462#true} is VALID [2022-02-20 18:15:49,960 INFO L290 TraceCheckUtils]: 17: Hoare triple {7462#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:49,960 INFO L272 TraceCheckUtils]: 18: Hoare triple {7462#true} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:49,960 INFO L290 TraceCheckUtils]: 19: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,961 INFO L290 TraceCheckUtils]: 20: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:49,961 INFO L290 TraceCheckUtils]: 21: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,961 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7462#true} {7462#true} #55#return; {7462#true} is VALID [2022-02-20 18:15:49,961 INFO L290 TraceCheckUtils]: 23: Hoare triple {7462#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7462#true} is VALID [2022-02-20 18:15:49,961 INFO L290 TraceCheckUtils]: 24: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,961 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:49,961 INFO L290 TraceCheckUtils]: 26: Hoare triple {7462#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:49,962 INFO L272 TraceCheckUtils]: 27: Hoare triple {7462#true} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:49,962 INFO L290 TraceCheckUtils]: 28: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,962 INFO L290 TraceCheckUtils]: 29: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:49,962 INFO L290 TraceCheckUtils]: 30: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:49,962 INFO L290 TraceCheckUtils]: 31: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,962 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:49,962 INFO L290 TraceCheckUtils]: 33: Hoare triple {7462#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7462#true} is VALID [2022-02-20 18:15:49,963 INFO L290 TraceCheckUtils]: 34: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,963 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7462#true} {7833#(= fibo1_~n |fibo1_#in~n|)} #53#return; {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:49,964 INFO L290 TraceCheckUtils]: 36: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:49,964 INFO L272 TraceCheckUtils]: 37: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:49,964 INFO L290 TraceCheckUtils]: 38: Hoare triple {7462#true} ~n := #in~n; {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:49,965 INFO L290 TraceCheckUtils]: 39: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7917#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:49,965 INFO L290 TraceCheckUtils]: 40: Hoare triple {7917#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:49,965 INFO L272 TraceCheckUtils]: 41: Hoare triple {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:49,965 INFO L290 TraceCheckUtils]: 42: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,966 INFO L290 TraceCheckUtils]: 43: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:49,966 INFO L290 TraceCheckUtils]: 44: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:49,966 INFO L290 TraceCheckUtils]: 45: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,966 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7462#true} {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:49,967 INFO L290 TraceCheckUtils]: 47: Hoare triple {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:49,967 INFO L272 TraceCheckUtils]: 48: Hoare triple {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:49,967 INFO L290 TraceCheckUtils]: 49: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,967 INFO L290 TraceCheckUtils]: 50: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:49,967 INFO L290 TraceCheckUtils]: 51: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,968 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7462#true} {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {7928#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:49,968 INFO L290 TraceCheckUtils]: 53: Hoare triple {7928#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7928#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:49,969 INFO L290 TraceCheckUtils]: 54: Hoare triple {7928#(<= 2 |fibo2_#in~n|)} assume true; {7928#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:49,970 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7928#(<= 2 |fibo2_#in~n|)} {7833#(= fibo1_~n |fibo1_#in~n|)} #55#return; {7884#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:49,970 INFO L290 TraceCheckUtils]: 56: Hoare triple {7884#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7884#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:49,970 INFO L290 TraceCheckUtils]: 57: Hoare triple {7884#(<= 4 |fibo1_#in~n|)} assume true; {7884#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:49,971 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7884#(<= 4 |fibo1_#in~n|)} {7739#(= fibo2_~n |fibo2_#in~n|)} #49#return; {7799#(and (= fibo2_~n |fibo2_#in~n|) (<= 5 fibo2_~n))} is VALID [2022-02-20 18:15:49,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:49,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:49,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:49,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:49,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:49,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:49,991 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,992 INFO L290 TraceCheckUtils]: 1: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:49,992 INFO L290 TraceCheckUtils]: 2: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:49,992 INFO L290 TraceCheckUtils]: 3: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,992 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:49,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:49,995 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,995 INFO L290 TraceCheckUtils]: 1: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:49,995 INFO L290 TraceCheckUtils]: 2: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,996 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:49,996 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,996 INFO L290 TraceCheckUtils]: 1: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:49,996 INFO L290 TraceCheckUtils]: 2: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:49,996 INFO L272 TraceCheckUtils]: 3: Hoare triple {7462#true} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:49,996 INFO L290 TraceCheckUtils]: 4: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,997 INFO L290 TraceCheckUtils]: 5: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:49,997 INFO L290 TraceCheckUtils]: 6: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:49,997 INFO L290 TraceCheckUtils]: 7: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,997 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:49,997 INFO L290 TraceCheckUtils]: 9: Hoare triple {7462#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:49,997 INFO L272 TraceCheckUtils]: 10: Hoare triple {7462#true} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:49,997 INFO L290 TraceCheckUtils]: 11: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:49,998 INFO L290 TraceCheckUtils]: 12: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:49,998 INFO L290 TraceCheckUtils]: 13: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,998 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:49,998 INFO L290 TraceCheckUtils]: 15: Hoare triple {7462#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7462#true} is VALID [2022-02-20 18:15:49,998 INFO L290 TraceCheckUtils]: 16: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:49,998 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7462#true} {7462#true} #53#return; {7462#true} is VALID [2022-02-20 18:15:49,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,002 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,002 INFO L290 TraceCheckUtils]: 1: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,002 INFO L290 TraceCheckUtils]: 2: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,002 INFO L290 TraceCheckUtils]: 3: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,002 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7462#true} {7462#true} #55#return; {7462#true} is VALID [2022-02-20 18:15:50,003 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,003 INFO L290 TraceCheckUtils]: 1: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,003 INFO L290 TraceCheckUtils]: 2: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,003 INFO L272 TraceCheckUtils]: 3: Hoare triple {7462#true} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,003 INFO L290 TraceCheckUtils]: 4: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,003 INFO L290 TraceCheckUtils]: 5: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,004 INFO L290 TraceCheckUtils]: 6: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,004 INFO L272 TraceCheckUtils]: 7: Hoare triple {7462#true} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,004 INFO L290 TraceCheckUtils]: 8: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,004 INFO L290 TraceCheckUtils]: 9: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,004 INFO L290 TraceCheckUtils]: 10: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,004 INFO L290 TraceCheckUtils]: 11: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,004 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:50,005 INFO L290 TraceCheckUtils]: 13: Hoare triple {7462#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,005 INFO L272 TraceCheckUtils]: 14: Hoare triple {7462#true} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,005 INFO L290 TraceCheckUtils]: 15: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,005 INFO L290 TraceCheckUtils]: 16: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:50,005 INFO L290 TraceCheckUtils]: 17: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,005 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:50,005 INFO L290 TraceCheckUtils]: 19: Hoare triple {7462#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7462#true} is VALID [2022-02-20 18:15:50,006 INFO L290 TraceCheckUtils]: 20: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,006 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7462#true} {7462#true} #53#return; {7462#true} is VALID [2022-02-20 18:15:50,006 INFO L290 TraceCheckUtils]: 22: Hoare triple {7462#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,006 INFO L272 TraceCheckUtils]: 23: Hoare triple {7462#true} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,006 INFO L290 TraceCheckUtils]: 24: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,006 INFO L290 TraceCheckUtils]: 25: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,007 INFO L290 TraceCheckUtils]: 26: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,007 INFO L290 TraceCheckUtils]: 27: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,007 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7462#true} {7462#true} #55#return; {7462#true} is VALID [2022-02-20 18:15:50,007 INFO L290 TraceCheckUtils]: 29: Hoare triple {7462#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7462#true} is VALID [2022-02-20 18:15:50,007 INFO L290 TraceCheckUtils]: 30: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,008 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7462#true} {7799#(and (= fibo2_~n |fibo2_#in~n|) (<= 5 fibo2_~n))} #51#return; {7832#(<= 5 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,008 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,009 INFO L290 TraceCheckUtils]: 1: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,009 INFO L290 TraceCheckUtils]: 2: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,009 INFO L272 TraceCheckUtils]: 3: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,010 INFO L290 TraceCheckUtils]: 4: Hoare triple {7462#true} ~n := #in~n; {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,010 INFO L290 TraceCheckUtils]: 5: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,010 INFO L290 TraceCheckUtils]: 6: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,010 INFO L272 TraceCheckUtils]: 7: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,011 INFO L290 TraceCheckUtils]: 8: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,011 INFO L290 TraceCheckUtils]: 9: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,011 INFO L290 TraceCheckUtils]: 10: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,011 INFO L272 TraceCheckUtils]: 11: Hoare triple {7462#true} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,011 INFO L290 TraceCheckUtils]: 12: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,011 INFO L290 TraceCheckUtils]: 13: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,011 INFO L290 TraceCheckUtils]: 14: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,012 INFO L272 TraceCheckUtils]: 15: Hoare triple {7462#true} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,012 INFO L290 TraceCheckUtils]: 16: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,012 INFO L290 TraceCheckUtils]: 17: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,012 INFO L290 TraceCheckUtils]: 18: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,012 INFO L290 TraceCheckUtils]: 19: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,012 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7462#true} {7462#true} #53#return; {7462#true} is VALID [2022-02-20 18:15:50,013 INFO L290 TraceCheckUtils]: 21: Hoare triple {7462#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,013 INFO L272 TraceCheckUtils]: 22: Hoare triple {7462#true} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,013 INFO L290 TraceCheckUtils]: 23: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,013 INFO L290 TraceCheckUtils]: 24: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:50,013 INFO L290 TraceCheckUtils]: 25: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,013 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7462#true} {7462#true} #55#return; {7462#true} is VALID [2022-02-20 18:15:50,013 INFO L290 TraceCheckUtils]: 27: Hoare triple {7462#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7462#true} is VALID [2022-02-20 18:15:50,014 INFO L290 TraceCheckUtils]: 28: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,014 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:50,014 INFO L290 TraceCheckUtils]: 30: Hoare triple {7462#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,014 INFO L272 TraceCheckUtils]: 31: Hoare triple {7462#true} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,014 INFO L290 TraceCheckUtils]: 32: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,014 INFO L290 TraceCheckUtils]: 33: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,014 INFO L290 TraceCheckUtils]: 34: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,015 INFO L290 TraceCheckUtils]: 35: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,015 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:50,015 INFO L290 TraceCheckUtils]: 37: Hoare triple {7462#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7462#true} is VALID [2022-02-20 18:15:50,015 INFO L290 TraceCheckUtils]: 38: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,016 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7462#true} {7833#(= fibo1_~n |fibo1_#in~n|)} #53#return; {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,016 INFO L290 TraceCheckUtils]: 40: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,016 INFO L272 TraceCheckUtils]: 41: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,017 INFO L290 TraceCheckUtils]: 42: Hoare triple {7462#true} ~n := #in~n; {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,017 INFO L290 TraceCheckUtils]: 43: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7917#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:50,018 INFO L290 TraceCheckUtils]: 44: Hoare triple {7917#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:50,018 INFO L272 TraceCheckUtils]: 45: Hoare triple {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,018 INFO L290 TraceCheckUtils]: 46: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,018 INFO L290 TraceCheckUtils]: 47: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,018 INFO L290 TraceCheckUtils]: 48: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,018 INFO L290 TraceCheckUtils]: 49: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,019 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7462#true} {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:50,019 INFO L290 TraceCheckUtils]: 51: Hoare triple {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:50,019 INFO L272 TraceCheckUtils]: 52: Hoare triple {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,020 INFO L290 TraceCheckUtils]: 53: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,020 INFO L290 TraceCheckUtils]: 54: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:50,020 INFO L290 TraceCheckUtils]: 55: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,021 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7462#true} {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {7928#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,021 INFO L290 TraceCheckUtils]: 57: Hoare triple {7928#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7928#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,021 INFO L290 TraceCheckUtils]: 58: Hoare triple {7928#(<= 2 |fibo2_#in~n|)} assume true; {7928#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,022 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {7928#(<= 2 |fibo2_#in~n|)} {7833#(= fibo1_~n |fibo1_#in~n|)} #55#return; {7884#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,022 INFO L290 TraceCheckUtils]: 60: Hoare triple {7884#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7884#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,023 INFO L290 TraceCheckUtils]: 61: Hoare triple {7884#(<= 4 |fibo1_#in~n|)} assume true; {7884#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,023 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {7884#(<= 4 |fibo1_#in~n|)} {7739#(= fibo2_~n |fibo2_#in~n|)} #49#return; {7799#(and (= fibo2_~n |fibo2_#in~n|) (<= 5 fibo2_~n))} is VALID [2022-02-20 18:15:50,024 INFO L290 TraceCheckUtils]: 63: Hoare triple {7799#(and (= fibo2_~n |fibo2_#in~n|) (<= 5 fibo2_~n))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7799#(and (= fibo2_~n |fibo2_#in~n|) (<= 5 fibo2_~n))} is VALID [2022-02-20 18:15:50,024 INFO L272 TraceCheckUtils]: 64: Hoare triple {7799#(and (= fibo2_~n |fibo2_#in~n|) (<= 5 fibo2_~n))} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,024 INFO L290 TraceCheckUtils]: 65: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,024 INFO L290 TraceCheckUtils]: 66: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,024 INFO L290 TraceCheckUtils]: 67: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,024 INFO L272 TraceCheckUtils]: 68: Hoare triple {7462#true} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,025 INFO L290 TraceCheckUtils]: 69: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,025 INFO L290 TraceCheckUtils]: 70: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,025 INFO L290 TraceCheckUtils]: 71: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,025 INFO L272 TraceCheckUtils]: 72: Hoare triple {7462#true} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,025 INFO L290 TraceCheckUtils]: 73: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,025 INFO L290 TraceCheckUtils]: 74: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,025 INFO L290 TraceCheckUtils]: 75: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,026 INFO L290 TraceCheckUtils]: 76: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,026 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:50,026 INFO L290 TraceCheckUtils]: 78: Hoare triple {7462#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,026 INFO L272 TraceCheckUtils]: 79: Hoare triple {7462#true} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,026 INFO L290 TraceCheckUtils]: 80: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,026 INFO L290 TraceCheckUtils]: 81: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:50,026 INFO L290 TraceCheckUtils]: 82: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,027 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:50,027 INFO L290 TraceCheckUtils]: 84: Hoare triple {7462#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7462#true} is VALID [2022-02-20 18:15:50,027 INFO L290 TraceCheckUtils]: 85: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,027 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {7462#true} {7462#true} #53#return; {7462#true} is VALID [2022-02-20 18:15:50,027 INFO L290 TraceCheckUtils]: 87: Hoare triple {7462#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,027 INFO L272 TraceCheckUtils]: 88: Hoare triple {7462#true} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,028 INFO L290 TraceCheckUtils]: 89: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,028 INFO L290 TraceCheckUtils]: 90: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,028 INFO L290 TraceCheckUtils]: 91: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,028 INFO L290 TraceCheckUtils]: 92: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,028 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {7462#true} {7462#true} #55#return; {7462#true} is VALID [2022-02-20 18:15:50,028 INFO L290 TraceCheckUtils]: 94: Hoare triple {7462#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7462#true} is VALID [2022-02-20 18:15:50,028 INFO L290 TraceCheckUtils]: 95: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,029 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {7462#true} {7799#(and (= fibo2_~n |fibo2_#in~n|) (<= 5 fibo2_~n))} #51#return; {7832#(<= 5 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,029 INFO L290 TraceCheckUtils]: 97: Hoare triple {7832#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7832#(<= 5 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,030 INFO L290 TraceCheckUtils]: 98: Hoare triple {7832#(<= 5 |fibo2_#in~n|)} assume true; {7832#(<= 5 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,030 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {7832#(<= 5 |fibo2_#in~n|)} {7462#true} #53#return; {7706#(<= 6 fibo1_~n)} is VALID [2022-02-20 18:15:50,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-02-20 18:15:50,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,105 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,105 INFO L290 TraceCheckUtils]: 1: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,105 INFO L290 TraceCheckUtils]: 2: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {7997#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:50,106 INFO L290 TraceCheckUtils]: 3: Hoare triple {7997#(<= |fibo2_#in~n| 1)} assume true; {7997#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:50,107 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7997#(<= |fibo2_#in~n| 1)} {7833#(= fibo1_~n |fibo1_#in~n|)} #53#return; {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:50,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,111 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,111 INFO L290 TraceCheckUtils]: 1: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:50,111 INFO L290 TraceCheckUtils]: 2: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,112 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7462#true} {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:50,112 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,112 INFO L290 TraceCheckUtils]: 1: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,113 INFO L290 TraceCheckUtils]: 2: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,113 INFO L272 TraceCheckUtils]: 3: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,113 INFO L290 TraceCheckUtils]: 4: Hoare triple {7462#true} ~n := #in~n; {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,114 INFO L290 TraceCheckUtils]: 5: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,114 INFO L290 TraceCheckUtils]: 6: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {7997#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:50,114 INFO L290 TraceCheckUtils]: 7: Hoare triple {7997#(<= |fibo2_#in~n| 1)} assume true; {7997#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:50,115 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7997#(<= |fibo2_#in~n| 1)} {7833#(= fibo1_~n |fibo1_#in~n|)} #53#return; {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:50,115 INFO L290 TraceCheckUtils]: 9: Hoare triple {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:50,116 INFO L272 TraceCheckUtils]: 10: Hoare triple {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,116 INFO L290 TraceCheckUtils]: 11: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,116 INFO L290 TraceCheckUtils]: 12: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:50,116 INFO L290 TraceCheckUtils]: 13: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,117 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7462#true} {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:50,117 INFO L290 TraceCheckUtils]: 15: Hoare triple {7996#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:50,117 INFO L290 TraceCheckUtils]: 16: Hoare triple {7996#(<= |fibo1_#in~n| 2)} assume true; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:50,118 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7996#(<= |fibo1_#in~n| 2)} {7739#(= fibo2_~n |fibo2_#in~n|)} #49#return; {7979#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2022-02-20 18:15:50,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:50,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,122 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,122 INFO L290 TraceCheckUtils]: 1: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,122 INFO L290 TraceCheckUtils]: 2: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,123 INFO L290 TraceCheckUtils]: 3: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,123 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7462#true} {7979#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #51#return; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:50,124 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,124 INFO L290 TraceCheckUtils]: 1: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,124 INFO L290 TraceCheckUtils]: 2: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,124 INFO L272 TraceCheckUtils]: 3: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,125 INFO L290 TraceCheckUtils]: 4: Hoare triple {7462#true} ~n := #in~n; {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,125 INFO L290 TraceCheckUtils]: 5: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,125 INFO L290 TraceCheckUtils]: 6: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,126 INFO L272 TraceCheckUtils]: 7: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,126 INFO L290 TraceCheckUtils]: 8: Hoare triple {7462#true} ~n := #in~n; {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,126 INFO L290 TraceCheckUtils]: 9: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,127 INFO L290 TraceCheckUtils]: 10: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {7997#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:50,127 INFO L290 TraceCheckUtils]: 11: Hoare triple {7997#(<= |fibo2_#in~n| 1)} assume true; {7997#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:50,128 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7997#(<= |fibo2_#in~n| 1)} {7833#(= fibo1_~n |fibo1_#in~n|)} #53#return; {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:50,128 INFO L290 TraceCheckUtils]: 13: Hoare triple {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:50,128 INFO L272 TraceCheckUtils]: 14: Hoare triple {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,128 INFO L290 TraceCheckUtils]: 15: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,129 INFO L290 TraceCheckUtils]: 16: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:50,129 INFO L290 TraceCheckUtils]: 17: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,129 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7462#true} {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:50,130 INFO L290 TraceCheckUtils]: 19: Hoare triple {7996#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:50,130 INFO L290 TraceCheckUtils]: 20: Hoare triple {7996#(<= |fibo1_#in~n| 2)} assume true; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:50,131 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7996#(<= |fibo1_#in~n| 2)} {7739#(= fibo2_~n |fibo2_#in~n|)} #49#return; {7979#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2022-02-20 18:15:50,131 INFO L290 TraceCheckUtils]: 22: Hoare triple {7979#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7979#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2022-02-20 18:15:50,131 INFO L272 TraceCheckUtils]: 23: Hoare triple {7979#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,131 INFO L290 TraceCheckUtils]: 24: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,132 INFO L290 TraceCheckUtils]: 25: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,132 INFO L290 TraceCheckUtils]: 26: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,132 INFO L290 TraceCheckUtils]: 27: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,132 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7462#true} {7979#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #51#return; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:50,133 INFO L290 TraceCheckUtils]: 29: Hoare triple {7985#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:50,133 INFO L290 TraceCheckUtils]: 30: Hoare triple {7985#(<= |fibo2_#in~n| 3)} assume true; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:50,134 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7985#(<= |fibo2_#in~n| 3)} {7706#(<= 6 fibo1_~n)} #55#return; {7463#false} is VALID [2022-02-20 18:15:50,134 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,134 INFO L290 TraceCheckUtils]: 1: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,134 INFO L290 TraceCheckUtils]: 2: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,134 INFO L272 TraceCheckUtils]: 3: Hoare triple {7462#true} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,135 INFO L290 TraceCheckUtils]: 4: Hoare triple {7462#true} ~n := #in~n; {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,135 INFO L290 TraceCheckUtils]: 5: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,135 INFO L290 TraceCheckUtils]: 6: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,136 INFO L272 TraceCheckUtils]: 7: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,136 INFO L290 TraceCheckUtils]: 8: Hoare triple {7462#true} ~n := #in~n; {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,136 INFO L290 TraceCheckUtils]: 9: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,137 INFO L290 TraceCheckUtils]: 10: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,137 INFO L272 TraceCheckUtils]: 11: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,137 INFO L290 TraceCheckUtils]: 12: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,137 INFO L290 TraceCheckUtils]: 13: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,137 INFO L290 TraceCheckUtils]: 14: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,137 INFO L272 TraceCheckUtils]: 15: Hoare triple {7462#true} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,138 INFO L290 TraceCheckUtils]: 16: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,138 INFO L290 TraceCheckUtils]: 17: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,138 INFO L290 TraceCheckUtils]: 18: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,138 INFO L272 TraceCheckUtils]: 19: Hoare triple {7462#true} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,138 INFO L290 TraceCheckUtils]: 20: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,138 INFO L290 TraceCheckUtils]: 21: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,138 INFO L290 TraceCheckUtils]: 22: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,139 INFO L290 TraceCheckUtils]: 23: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,139 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {7462#true} {7462#true} #53#return; {7462#true} is VALID [2022-02-20 18:15:50,139 INFO L290 TraceCheckUtils]: 25: Hoare triple {7462#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,139 INFO L272 TraceCheckUtils]: 26: Hoare triple {7462#true} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,139 INFO L290 TraceCheckUtils]: 27: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,139 INFO L290 TraceCheckUtils]: 28: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:50,139 INFO L290 TraceCheckUtils]: 29: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,139 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {7462#true} {7462#true} #55#return; {7462#true} is VALID [2022-02-20 18:15:50,140 INFO L290 TraceCheckUtils]: 31: Hoare triple {7462#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7462#true} is VALID [2022-02-20 18:15:50,140 INFO L290 TraceCheckUtils]: 32: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,140 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:50,140 INFO L290 TraceCheckUtils]: 34: Hoare triple {7462#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,140 INFO L272 TraceCheckUtils]: 35: Hoare triple {7462#true} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,140 INFO L290 TraceCheckUtils]: 36: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,140 INFO L290 TraceCheckUtils]: 37: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,140 INFO L290 TraceCheckUtils]: 38: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,140 INFO L290 TraceCheckUtils]: 39: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,140 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:50,140 INFO L290 TraceCheckUtils]: 41: Hoare triple {7462#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7462#true} is VALID [2022-02-20 18:15:50,140 INFO L290 TraceCheckUtils]: 42: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,141 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {7462#true} {7833#(= fibo1_~n |fibo1_#in~n|)} #53#return; {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,141 INFO L290 TraceCheckUtils]: 44: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,141 INFO L272 TraceCheckUtils]: 45: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,142 INFO L290 TraceCheckUtils]: 46: Hoare triple {7462#true} ~n := #in~n; {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,142 INFO L290 TraceCheckUtils]: 47: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7917#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:50,143 INFO L290 TraceCheckUtils]: 48: Hoare triple {7917#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:50,143 INFO L272 TraceCheckUtils]: 49: Hoare triple {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,143 INFO L290 TraceCheckUtils]: 50: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,143 INFO L290 TraceCheckUtils]: 51: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,143 INFO L290 TraceCheckUtils]: 52: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,143 INFO L290 TraceCheckUtils]: 53: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,144 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {7462#true} {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:50,144 INFO L290 TraceCheckUtils]: 55: Hoare triple {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:50,144 INFO L272 TraceCheckUtils]: 56: Hoare triple {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,144 INFO L290 TraceCheckUtils]: 57: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,144 INFO L290 TraceCheckUtils]: 58: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:50,144 INFO L290 TraceCheckUtils]: 59: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,145 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {7462#true} {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {7928#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,145 INFO L290 TraceCheckUtils]: 61: Hoare triple {7928#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7928#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,146 INFO L290 TraceCheckUtils]: 62: Hoare triple {7928#(<= 2 |fibo2_#in~n|)} assume true; {7928#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,146 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {7928#(<= 2 |fibo2_#in~n|)} {7833#(= fibo1_~n |fibo1_#in~n|)} #55#return; {7884#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,147 INFO L290 TraceCheckUtils]: 64: Hoare triple {7884#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7884#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,147 INFO L290 TraceCheckUtils]: 65: Hoare triple {7884#(<= 4 |fibo1_#in~n|)} assume true; {7884#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,148 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {7884#(<= 4 |fibo1_#in~n|)} {7739#(= fibo2_~n |fibo2_#in~n|)} #49#return; {7799#(and (= fibo2_~n |fibo2_#in~n|) (<= 5 fibo2_~n))} is VALID [2022-02-20 18:15:50,148 INFO L290 TraceCheckUtils]: 67: Hoare triple {7799#(and (= fibo2_~n |fibo2_#in~n|) (<= 5 fibo2_~n))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7799#(and (= fibo2_~n |fibo2_#in~n|) (<= 5 fibo2_~n))} is VALID [2022-02-20 18:15:50,148 INFO L272 TraceCheckUtils]: 68: Hoare triple {7799#(and (= fibo2_~n |fibo2_#in~n|) (<= 5 fibo2_~n))} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,148 INFO L290 TraceCheckUtils]: 69: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,148 INFO L290 TraceCheckUtils]: 70: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,148 INFO L290 TraceCheckUtils]: 71: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,148 INFO L272 TraceCheckUtils]: 72: Hoare triple {7462#true} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,149 INFO L290 TraceCheckUtils]: 73: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,149 INFO L290 TraceCheckUtils]: 74: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,149 INFO L290 TraceCheckUtils]: 75: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,149 INFO L272 TraceCheckUtils]: 76: Hoare triple {7462#true} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,149 INFO L290 TraceCheckUtils]: 77: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,149 INFO L290 TraceCheckUtils]: 78: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,149 INFO L290 TraceCheckUtils]: 79: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,149 INFO L290 TraceCheckUtils]: 80: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,149 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:50,149 INFO L290 TraceCheckUtils]: 82: Hoare triple {7462#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,149 INFO L272 TraceCheckUtils]: 83: Hoare triple {7462#true} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,149 INFO L290 TraceCheckUtils]: 84: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,149 INFO L290 TraceCheckUtils]: 85: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:50,149 INFO L290 TraceCheckUtils]: 86: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,150 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:50,150 INFO L290 TraceCheckUtils]: 88: Hoare triple {7462#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7462#true} is VALID [2022-02-20 18:15:50,150 INFO L290 TraceCheckUtils]: 89: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,150 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7462#true} {7462#true} #53#return; {7462#true} is VALID [2022-02-20 18:15:50,150 INFO L290 TraceCheckUtils]: 91: Hoare triple {7462#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,150 INFO L272 TraceCheckUtils]: 92: Hoare triple {7462#true} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,150 INFO L290 TraceCheckUtils]: 93: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,150 INFO L290 TraceCheckUtils]: 94: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,150 INFO L290 TraceCheckUtils]: 95: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,150 INFO L290 TraceCheckUtils]: 96: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,150 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {7462#true} {7462#true} #55#return; {7462#true} is VALID [2022-02-20 18:15:50,150 INFO L290 TraceCheckUtils]: 98: Hoare triple {7462#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7462#true} is VALID [2022-02-20 18:15:50,150 INFO L290 TraceCheckUtils]: 99: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,151 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {7462#true} {7799#(and (= fibo2_~n |fibo2_#in~n|) (<= 5 fibo2_~n))} #51#return; {7832#(<= 5 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,151 INFO L290 TraceCheckUtils]: 101: Hoare triple {7832#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7832#(<= 5 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,151 INFO L290 TraceCheckUtils]: 102: Hoare triple {7832#(<= 5 |fibo2_#in~n|)} assume true; {7832#(<= 5 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,152 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {7832#(<= 5 |fibo2_#in~n|)} {7462#true} #53#return; {7706#(<= 6 fibo1_~n)} is VALID [2022-02-20 18:15:50,152 INFO L290 TraceCheckUtils]: 104: Hoare triple {7706#(<= 6 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7706#(<= 6 fibo1_~n)} is VALID [2022-02-20 18:15:50,152 INFO L272 TraceCheckUtils]: 105: Hoare triple {7706#(<= 6 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,153 INFO L290 TraceCheckUtils]: 106: Hoare triple {7462#true} ~n := #in~n; {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,153 INFO L290 TraceCheckUtils]: 107: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,153 INFO L290 TraceCheckUtils]: 108: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,153 INFO L272 TraceCheckUtils]: 109: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,154 INFO L290 TraceCheckUtils]: 110: Hoare triple {7462#true} ~n := #in~n; {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,154 INFO L290 TraceCheckUtils]: 111: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,154 INFO L290 TraceCheckUtils]: 112: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,154 INFO L272 TraceCheckUtils]: 113: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,155 INFO L290 TraceCheckUtils]: 114: Hoare triple {7462#true} ~n := #in~n; {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,155 INFO L290 TraceCheckUtils]: 115: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,155 INFO L290 TraceCheckUtils]: 116: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {7997#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:50,156 INFO L290 TraceCheckUtils]: 117: Hoare triple {7997#(<= |fibo2_#in~n| 1)} assume true; {7997#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:50,156 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {7997#(<= |fibo2_#in~n| 1)} {7833#(= fibo1_~n |fibo1_#in~n|)} #53#return; {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:50,157 INFO L290 TraceCheckUtils]: 119: Hoare triple {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:50,157 INFO L272 TraceCheckUtils]: 120: Hoare triple {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,157 INFO L290 TraceCheckUtils]: 121: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,157 INFO L290 TraceCheckUtils]: 122: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:50,157 INFO L290 TraceCheckUtils]: 123: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,158 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {7462#true} {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:50,158 INFO L290 TraceCheckUtils]: 125: Hoare triple {7996#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:50,158 INFO L290 TraceCheckUtils]: 126: Hoare triple {7996#(<= |fibo1_#in~n| 2)} assume true; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:50,159 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {7996#(<= |fibo1_#in~n| 2)} {7739#(= fibo2_~n |fibo2_#in~n|)} #49#return; {7979#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2022-02-20 18:15:50,159 INFO L290 TraceCheckUtils]: 128: Hoare triple {7979#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7979#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2022-02-20 18:15:50,159 INFO L272 TraceCheckUtils]: 129: Hoare triple {7979#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,160 INFO L290 TraceCheckUtils]: 130: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,160 INFO L290 TraceCheckUtils]: 131: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,160 INFO L290 TraceCheckUtils]: 132: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,160 INFO L290 TraceCheckUtils]: 133: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,160 INFO L284 TraceCheckUtils]: 134: Hoare quadruple {7462#true} {7979#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #51#return; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:50,161 INFO L290 TraceCheckUtils]: 135: Hoare triple {7985#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:50,161 INFO L290 TraceCheckUtils]: 136: Hoare triple {7985#(<= |fibo2_#in~n| 3)} assume true; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:50,162 INFO L284 TraceCheckUtils]: 137: Hoare quadruple {7985#(<= |fibo2_#in~n| 3)} {7706#(<= 6 fibo1_~n)} #55#return; {7463#false} is VALID [2022-02-20 18:15:50,162 INFO L290 TraceCheckUtils]: 138: Hoare triple {7463#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7463#false} is VALID [2022-02-20 18:15:50,162 INFO L290 TraceCheckUtils]: 139: Hoare triple {7463#false} assume true; {7463#false} is VALID [2022-02-20 18:15:50,162 INFO L284 TraceCheckUtils]: 140: Hoare quadruple {7463#false} {7464#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7463#false} is VALID [2022-02-20 18:15:50,162 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#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(18, 2);call #Ultimate.allocInit(12, 3); {7462#true} is VALID [2022-02-20 18:15:50,163 INFO L290 TraceCheckUtils]: 1: Hoare triple {7462#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 := 6; {7464#(<= 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:50,163 INFO L272 TraceCheckUtils]: 2: Hoare triple {7464#(<= 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7462#true} is VALID [2022-02-20 18:15:50,163 INFO L290 TraceCheckUtils]: 3: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,163 INFO L290 TraceCheckUtils]: 4: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,163 INFO L290 TraceCheckUtils]: 5: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,163 INFO L272 TraceCheckUtils]: 6: Hoare triple {7462#true} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,163 INFO L290 TraceCheckUtils]: 7: Hoare triple {7462#true} ~n := #in~n; {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,164 INFO L290 TraceCheckUtils]: 8: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,164 INFO L290 TraceCheckUtils]: 9: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,164 INFO L272 TraceCheckUtils]: 10: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,164 INFO L290 TraceCheckUtils]: 11: Hoare triple {7462#true} ~n := #in~n; {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,164 INFO L290 TraceCheckUtils]: 12: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,165 INFO L290 TraceCheckUtils]: 13: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,165 INFO L272 TraceCheckUtils]: 14: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,165 INFO L290 TraceCheckUtils]: 15: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,165 INFO L290 TraceCheckUtils]: 16: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,165 INFO L290 TraceCheckUtils]: 17: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,165 INFO L272 TraceCheckUtils]: 18: Hoare triple {7462#true} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,165 INFO L290 TraceCheckUtils]: 19: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,165 INFO L290 TraceCheckUtils]: 20: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,165 INFO L290 TraceCheckUtils]: 21: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,165 INFO L272 TraceCheckUtils]: 22: Hoare triple {7462#true} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,166 INFO L290 TraceCheckUtils]: 23: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,166 INFO L290 TraceCheckUtils]: 24: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,166 INFO L290 TraceCheckUtils]: 25: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,166 INFO L290 TraceCheckUtils]: 26: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,166 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {7462#true} {7462#true} #53#return; {7462#true} is VALID [2022-02-20 18:15:50,166 INFO L290 TraceCheckUtils]: 28: Hoare triple {7462#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,166 INFO L272 TraceCheckUtils]: 29: Hoare triple {7462#true} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,166 INFO L290 TraceCheckUtils]: 30: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,166 INFO L290 TraceCheckUtils]: 31: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:50,166 INFO L290 TraceCheckUtils]: 32: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,166 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7462#true} {7462#true} #55#return; {7462#true} is VALID [2022-02-20 18:15:50,166 INFO L290 TraceCheckUtils]: 34: Hoare triple {7462#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7462#true} is VALID [2022-02-20 18:15:50,167 INFO L290 TraceCheckUtils]: 35: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,167 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:50,167 INFO L290 TraceCheckUtils]: 37: Hoare triple {7462#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,167 INFO L272 TraceCheckUtils]: 38: Hoare triple {7462#true} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,167 INFO L290 TraceCheckUtils]: 39: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,167 INFO L290 TraceCheckUtils]: 40: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,167 INFO L290 TraceCheckUtils]: 41: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,167 INFO L290 TraceCheckUtils]: 42: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,167 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:50,167 INFO L290 TraceCheckUtils]: 44: Hoare triple {7462#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7462#true} is VALID [2022-02-20 18:15:50,167 INFO L290 TraceCheckUtils]: 45: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,168 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7462#true} {7833#(= fibo1_~n |fibo1_#in~n|)} #53#return; {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,168 INFO L290 TraceCheckUtils]: 47: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,168 INFO L272 TraceCheckUtils]: 48: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,169 INFO L290 TraceCheckUtils]: 49: Hoare triple {7462#true} ~n := #in~n; {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,169 INFO L290 TraceCheckUtils]: 50: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7917#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:50,169 INFO L290 TraceCheckUtils]: 51: Hoare triple {7917#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:50,170 INFO L272 TraceCheckUtils]: 52: Hoare triple {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,170 INFO L290 TraceCheckUtils]: 53: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,170 INFO L290 TraceCheckUtils]: 54: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,170 INFO L290 TraceCheckUtils]: 55: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,170 INFO L290 TraceCheckUtils]: 56: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,170 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {7462#true} {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:50,171 INFO L290 TraceCheckUtils]: 58: Hoare triple {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:50,171 INFO L272 TraceCheckUtils]: 59: Hoare triple {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,171 INFO L290 TraceCheckUtils]: 60: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,171 INFO L290 TraceCheckUtils]: 61: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:50,171 INFO L290 TraceCheckUtils]: 62: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,172 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {7462#true} {7918#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {7928#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,172 INFO L290 TraceCheckUtils]: 64: Hoare triple {7928#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7928#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,172 INFO L290 TraceCheckUtils]: 65: Hoare triple {7928#(<= 2 |fibo2_#in~n|)} assume true; {7928#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,173 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {7928#(<= 2 |fibo2_#in~n|)} {7833#(= fibo1_~n |fibo1_#in~n|)} #55#return; {7884#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,173 INFO L290 TraceCheckUtils]: 67: Hoare triple {7884#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7884#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,173 INFO L290 TraceCheckUtils]: 68: Hoare triple {7884#(<= 4 |fibo1_#in~n|)} assume true; {7884#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,174 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {7884#(<= 4 |fibo1_#in~n|)} {7739#(= fibo2_~n |fibo2_#in~n|)} #49#return; {7799#(and (= fibo2_~n |fibo2_#in~n|) (<= 5 fibo2_~n))} is VALID [2022-02-20 18:15:50,175 INFO L290 TraceCheckUtils]: 70: Hoare triple {7799#(and (= fibo2_~n |fibo2_#in~n|) (<= 5 fibo2_~n))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7799#(and (= fibo2_~n |fibo2_#in~n|) (<= 5 fibo2_~n))} is VALID [2022-02-20 18:15:50,175 INFO L272 TraceCheckUtils]: 71: Hoare triple {7799#(and (= fibo2_~n |fibo2_#in~n|) (<= 5 fibo2_~n))} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,175 INFO L290 TraceCheckUtils]: 72: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,175 INFO L290 TraceCheckUtils]: 73: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,175 INFO L290 TraceCheckUtils]: 74: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,175 INFO L272 TraceCheckUtils]: 75: Hoare triple {7462#true} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,175 INFO L290 TraceCheckUtils]: 76: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,175 INFO L290 TraceCheckUtils]: 77: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,175 INFO L290 TraceCheckUtils]: 78: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,175 INFO L272 TraceCheckUtils]: 79: Hoare triple {7462#true} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,175 INFO L290 TraceCheckUtils]: 80: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,175 INFO L290 TraceCheckUtils]: 81: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,175 INFO L290 TraceCheckUtils]: 82: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,176 INFO L290 TraceCheckUtils]: 83: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,176 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:50,176 INFO L290 TraceCheckUtils]: 85: Hoare triple {7462#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,176 INFO L272 TraceCheckUtils]: 86: Hoare triple {7462#true} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,176 INFO L290 TraceCheckUtils]: 87: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,176 INFO L290 TraceCheckUtils]: 88: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:50,176 INFO L290 TraceCheckUtils]: 89: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,176 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:50,176 INFO L290 TraceCheckUtils]: 91: Hoare triple {7462#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7462#true} is VALID [2022-02-20 18:15:50,176 INFO L290 TraceCheckUtils]: 92: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,176 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {7462#true} {7462#true} #53#return; {7462#true} is VALID [2022-02-20 18:15:50,176 INFO L290 TraceCheckUtils]: 94: Hoare triple {7462#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,176 INFO L272 TraceCheckUtils]: 95: Hoare triple {7462#true} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,177 INFO L290 TraceCheckUtils]: 96: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,177 INFO L290 TraceCheckUtils]: 97: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,177 INFO L290 TraceCheckUtils]: 98: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,177 INFO L290 TraceCheckUtils]: 99: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,177 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {7462#true} {7462#true} #55#return; {7462#true} is VALID [2022-02-20 18:15:50,177 INFO L290 TraceCheckUtils]: 101: Hoare triple {7462#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7462#true} is VALID [2022-02-20 18:15:50,177 INFO L290 TraceCheckUtils]: 102: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,178 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {7462#true} {7799#(and (= fibo2_~n |fibo2_#in~n|) (<= 5 fibo2_~n))} #51#return; {7832#(<= 5 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,178 INFO L290 TraceCheckUtils]: 104: Hoare triple {7832#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7832#(<= 5 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,178 INFO L290 TraceCheckUtils]: 105: Hoare triple {7832#(<= 5 |fibo2_#in~n|)} assume true; {7832#(<= 5 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,179 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {7832#(<= 5 |fibo2_#in~n|)} {7462#true} #53#return; {7706#(<= 6 fibo1_~n)} is VALID [2022-02-20 18:15:50,179 INFO L290 TraceCheckUtils]: 107: Hoare triple {7706#(<= 6 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7706#(<= 6 fibo1_~n)} is VALID [2022-02-20 18:15:50,179 INFO L272 TraceCheckUtils]: 108: Hoare triple {7706#(<= 6 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,179 INFO L290 TraceCheckUtils]: 109: Hoare triple {7462#true} ~n := #in~n; {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,180 INFO L290 TraceCheckUtils]: 110: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,180 INFO L290 TraceCheckUtils]: 111: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,180 INFO L272 TraceCheckUtils]: 112: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,180 INFO L290 TraceCheckUtils]: 113: Hoare triple {7462#true} ~n := #in~n; {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,181 INFO L290 TraceCheckUtils]: 114: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,181 INFO L290 TraceCheckUtils]: 115: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7833#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,181 INFO L272 TraceCheckUtils]: 116: Hoare triple {7833#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,181 INFO L290 TraceCheckUtils]: 117: Hoare triple {7462#true} ~n := #in~n; {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,182 INFO L290 TraceCheckUtils]: 118: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7739#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,182 INFO L290 TraceCheckUtils]: 119: Hoare triple {7739#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {7997#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:50,182 INFO L290 TraceCheckUtils]: 120: Hoare triple {7997#(<= |fibo2_#in~n| 1)} assume true; {7997#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:50,183 INFO L284 TraceCheckUtils]: 121: Hoare quadruple {7997#(<= |fibo2_#in~n| 1)} {7833#(= fibo1_~n |fibo1_#in~n|)} #53#return; {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:50,183 INFO L290 TraceCheckUtils]: 122: Hoare triple {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:50,183 INFO L272 TraceCheckUtils]: 123: Hoare triple {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,183 INFO L290 TraceCheckUtils]: 124: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,184 INFO L290 TraceCheckUtils]: 125: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:50,184 INFO L290 TraceCheckUtils]: 126: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,184 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {7462#true} {7991#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:50,185 INFO L290 TraceCheckUtils]: 128: Hoare triple {7996#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:50,185 INFO L290 TraceCheckUtils]: 129: Hoare triple {7996#(<= |fibo1_#in~n| 2)} assume true; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:50,185 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {7996#(<= |fibo1_#in~n| 2)} {7739#(= fibo2_~n |fibo2_#in~n|)} #49#return; {7979#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2022-02-20 18:15:50,186 INFO L290 TraceCheckUtils]: 131: Hoare triple {7979#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7979#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2022-02-20 18:15:50,186 INFO L272 TraceCheckUtils]: 132: Hoare triple {7979#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,186 INFO L290 TraceCheckUtils]: 133: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,186 INFO L290 TraceCheckUtils]: 134: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,186 INFO L290 TraceCheckUtils]: 135: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,186 INFO L290 TraceCheckUtils]: 136: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,187 INFO L284 TraceCheckUtils]: 137: Hoare quadruple {7462#true} {7979#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #51#return; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:50,187 INFO L290 TraceCheckUtils]: 138: Hoare triple {7985#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:50,187 INFO L290 TraceCheckUtils]: 139: Hoare triple {7985#(<= |fibo2_#in~n| 3)} assume true; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:50,188 INFO L284 TraceCheckUtils]: 140: Hoare quadruple {7985#(<= |fibo2_#in~n| 3)} {7706#(<= 6 fibo1_~n)} #55#return; {7463#false} is VALID [2022-02-20 18:15:50,188 INFO L290 TraceCheckUtils]: 141: Hoare triple {7463#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7463#false} is VALID [2022-02-20 18:15:50,188 INFO L290 TraceCheckUtils]: 142: Hoare triple {7463#false} assume true; {7463#false} is VALID [2022-02-20 18:15:50,188 INFO L284 TraceCheckUtils]: 143: Hoare quadruple {7463#false} {7464#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7463#false} is VALID [2022-02-20 18:15:50,188 INFO L290 TraceCheckUtils]: 144: Hoare triple {7463#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; {7463#false} is VALID [2022-02-20 18:15:50,188 INFO L290 TraceCheckUtils]: 145: Hoare triple {7463#false} assume 8 != main_~result~0#1; {7463#false} is VALID [2022-02-20 18:15:50,188 INFO L290 TraceCheckUtils]: 146: Hoare triple {7463#false} assume !false; {7463#false} is VALID [2022-02-20 18:15:50,189 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 165 proven. 92 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-02-20 18:15:50,189 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:50,189 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718644666] [2022-02-20 18:15:50,189 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718644666] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:50,189 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [134277223] [2022-02-20 18:15:50,189 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 18:15:50,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:50,190 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:50,191 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 18:15:50,192 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 18:15:50,279 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 18:15:50,279 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 18:15:50,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 10 conjunts are in the unsatisfiable core [2022-02-20 18:15:50,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,304 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:50,730 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#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(18, 2);call #Ultimate.allocInit(12, 3); {7462#true} is VALID [2022-02-20 18:15:50,731 INFO L290 TraceCheckUtils]: 1: Hoare triple {7462#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 := 6; {7464#(<= 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:50,731 INFO L272 TraceCheckUtils]: 2: Hoare triple {7464#(<= 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7462#true} is VALID [2022-02-20 18:15:50,731 INFO L290 TraceCheckUtils]: 3: Hoare triple {7462#true} ~n := #in~n; {8010#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:50,731 INFO L290 TraceCheckUtils]: 4: Hoare triple {8010#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {8010#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:50,732 INFO L290 TraceCheckUtils]: 5: Hoare triple {8010#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {8010#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:50,732 INFO L272 TraceCheckUtils]: 6: Hoare triple {8010#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,732 INFO L290 TraceCheckUtils]: 7: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,732 INFO L290 TraceCheckUtils]: 8: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,732 INFO L290 TraceCheckUtils]: 9: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,732 INFO L272 TraceCheckUtils]: 10: Hoare triple {7462#true} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,732 INFO L290 TraceCheckUtils]: 11: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,732 INFO L290 TraceCheckUtils]: 12: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,732 INFO L290 TraceCheckUtils]: 13: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,732 INFO L272 TraceCheckUtils]: 14: Hoare triple {7462#true} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,732 INFO L290 TraceCheckUtils]: 15: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,733 INFO L290 TraceCheckUtils]: 16: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,733 INFO L290 TraceCheckUtils]: 17: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,733 INFO L272 TraceCheckUtils]: 18: Hoare triple {7462#true} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,733 INFO L290 TraceCheckUtils]: 19: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,733 INFO L290 TraceCheckUtils]: 20: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,733 INFO L290 TraceCheckUtils]: 21: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,733 INFO L272 TraceCheckUtils]: 22: Hoare triple {7462#true} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,733 INFO L290 TraceCheckUtils]: 23: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,733 INFO L290 TraceCheckUtils]: 24: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,733 INFO L290 TraceCheckUtils]: 25: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,733 INFO L290 TraceCheckUtils]: 26: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,733 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {7462#true} {7462#true} #53#return; {7462#true} is VALID [2022-02-20 18:15:50,733 INFO L290 TraceCheckUtils]: 28: Hoare triple {7462#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,733 INFO L272 TraceCheckUtils]: 29: Hoare triple {7462#true} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,733 INFO L290 TraceCheckUtils]: 30: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,733 INFO L290 TraceCheckUtils]: 31: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:50,733 INFO L290 TraceCheckUtils]: 32: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,734 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7462#true} {7462#true} #55#return; {7462#true} is VALID [2022-02-20 18:15:50,734 INFO L290 TraceCheckUtils]: 34: Hoare triple {7462#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7462#true} is VALID [2022-02-20 18:15:50,734 INFO L290 TraceCheckUtils]: 35: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,734 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:50,734 INFO L290 TraceCheckUtils]: 37: Hoare triple {7462#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,734 INFO L272 TraceCheckUtils]: 38: Hoare triple {7462#true} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,734 INFO L290 TraceCheckUtils]: 39: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,734 INFO L290 TraceCheckUtils]: 40: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,734 INFO L290 TraceCheckUtils]: 41: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,734 INFO L290 TraceCheckUtils]: 42: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,734 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:50,734 INFO L290 TraceCheckUtils]: 44: Hoare triple {7462#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7462#true} is VALID [2022-02-20 18:15:50,734 INFO L290 TraceCheckUtils]: 45: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,734 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7462#true} {7462#true} #53#return; {7462#true} is VALID [2022-02-20 18:15:50,734 INFO L290 TraceCheckUtils]: 47: Hoare triple {7462#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,735 INFO L272 TraceCheckUtils]: 48: Hoare triple {7462#true} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,735 INFO L290 TraceCheckUtils]: 49: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,735 INFO L290 TraceCheckUtils]: 50: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,735 INFO L290 TraceCheckUtils]: 51: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,735 INFO L272 TraceCheckUtils]: 52: Hoare triple {7462#true} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,735 INFO L290 TraceCheckUtils]: 53: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,735 INFO L290 TraceCheckUtils]: 54: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,735 INFO L290 TraceCheckUtils]: 55: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,735 INFO L290 TraceCheckUtils]: 56: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,735 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:50,735 INFO L290 TraceCheckUtils]: 58: Hoare triple {7462#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,735 INFO L272 TraceCheckUtils]: 59: Hoare triple {7462#true} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,735 INFO L290 TraceCheckUtils]: 60: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,736 INFO L290 TraceCheckUtils]: 61: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:50,736 INFO L290 TraceCheckUtils]: 62: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,736 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:50,736 INFO L290 TraceCheckUtils]: 64: Hoare triple {7462#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7462#true} is VALID [2022-02-20 18:15:50,736 INFO L290 TraceCheckUtils]: 65: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,736 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {7462#true} {7462#true} #55#return; {7462#true} is VALID [2022-02-20 18:15:50,736 INFO L290 TraceCheckUtils]: 67: Hoare triple {7462#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7462#true} is VALID [2022-02-20 18:15:50,736 INFO L290 TraceCheckUtils]: 68: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,736 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:50,736 INFO L290 TraceCheckUtils]: 70: Hoare triple {7462#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,736 INFO L272 TraceCheckUtils]: 71: Hoare triple {7462#true} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,736 INFO L290 TraceCheckUtils]: 72: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,736 INFO L290 TraceCheckUtils]: 73: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,736 INFO L290 TraceCheckUtils]: 74: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,736 INFO L272 TraceCheckUtils]: 75: Hoare triple {7462#true} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,736 INFO L290 TraceCheckUtils]: 76: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,737 INFO L290 TraceCheckUtils]: 77: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,737 INFO L290 TraceCheckUtils]: 78: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:50,737 INFO L272 TraceCheckUtils]: 79: Hoare triple {7462#true} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,737 INFO L290 TraceCheckUtils]: 80: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,737 INFO L290 TraceCheckUtils]: 81: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,737 INFO L290 TraceCheckUtils]: 82: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,737 INFO L290 TraceCheckUtils]: 83: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,737 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:50,737 INFO L290 TraceCheckUtils]: 85: Hoare triple {7462#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,737 INFO L272 TraceCheckUtils]: 86: Hoare triple {7462#true} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,737 INFO L290 TraceCheckUtils]: 87: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,737 INFO L290 TraceCheckUtils]: 88: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:50,737 INFO L290 TraceCheckUtils]: 89: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,737 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:50,737 INFO L290 TraceCheckUtils]: 91: Hoare triple {7462#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7462#true} is VALID [2022-02-20 18:15:50,737 INFO L290 TraceCheckUtils]: 92: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,738 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {7462#true} {7462#true} #53#return; {7462#true} is VALID [2022-02-20 18:15:50,738 INFO L290 TraceCheckUtils]: 94: Hoare triple {7462#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:50,738 INFO L272 TraceCheckUtils]: 95: Hoare triple {7462#true} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,738 INFO L290 TraceCheckUtils]: 96: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,738 INFO L290 TraceCheckUtils]: 97: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,738 INFO L290 TraceCheckUtils]: 98: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,738 INFO L290 TraceCheckUtils]: 99: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,738 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {7462#true} {7462#true} #55#return; {7462#true} is VALID [2022-02-20 18:15:50,738 INFO L290 TraceCheckUtils]: 101: Hoare triple {7462#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7462#true} is VALID [2022-02-20 18:15:50,738 INFO L290 TraceCheckUtils]: 102: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,738 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:50,738 INFO L290 TraceCheckUtils]: 104: Hoare triple {7462#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7462#true} is VALID [2022-02-20 18:15:50,738 INFO L290 TraceCheckUtils]: 105: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,739 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {7462#true} {8010#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {8010#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:50,739 INFO L290 TraceCheckUtils]: 107: Hoare triple {8010#(<= |fibo1_#in~n| fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8010#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:50,739 INFO L272 TraceCheckUtils]: 108: Hoare triple {8010#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,740 INFO L290 TraceCheckUtils]: 109: Hoare triple {7462#true} ~n := #in~n; {8329#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:50,740 INFO L290 TraceCheckUtils]: 110: Hoare triple {8329#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {8329#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:50,740 INFO L290 TraceCheckUtils]: 111: Hoare triple {8329#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {8329#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:50,740 INFO L272 TraceCheckUtils]: 112: Hoare triple {8329#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,741 INFO L290 TraceCheckUtils]: 113: Hoare triple {7462#true} ~n := #in~n; {8010#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:50,741 INFO L290 TraceCheckUtils]: 114: Hoare triple {8010#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {8010#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:50,741 INFO L290 TraceCheckUtils]: 115: Hoare triple {8010#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {8010#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:50,741 INFO L272 TraceCheckUtils]: 116: Hoare triple {8010#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:50,741 INFO L290 TraceCheckUtils]: 117: Hoare triple {7462#true} ~n := #in~n; {8329#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:50,742 INFO L290 TraceCheckUtils]: 118: Hoare triple {8329#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {8329#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:50,742 INFO L290 TraceCheckUtils]: 119: Hoare triple {8329#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {7997#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:50,742 INFO L290 TraceCheckUtils]: 120: Hoare triple {7997#(<= |fibo2_#in~n| 1)} assume true; {7997#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:50,743 INFO L284 TraceCheckUtils]: 121: Hoare quadruple {7997#(<= |fibo2_#in~n| 1)} {8010#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:50,743 INFO L290 TraceCheckUtils]: 122: Hoare triple {7996#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:50,743 INFO L272 TraceCheckUtils]: 123: Hoare triple {7996#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,743 INFO L290 TraceCheckUtils]: 124: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,744 INFO L290 TraceCheckUtils]: 125: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:50,744 INFO L290 TraceCheckUtils]: 126: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,744 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {7462#true} {7996#(<= |fibo1_#in~n| 2)} #55#return; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:50,744 INFO L290 TraceCheckUtils]: 128: Hoare triple {7996#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:50,745 INFO L290 TraceCheckUtils]: 129: Hoare triple {7996#(<= |fibo1_#in~n| 2)} assume true; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:50,745 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {7996#(<= |fibo1_#in~n| 2)} {8329#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:50,746 INFO L290 TraceCheckUtils]: 131: Hoare triple {7985#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:50,746 INFO L272 TraceCheckUtils]: 132: Hoare triple {7985#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:50,746 INFO L290 TraceCheckUtils]: 133: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:50,746 INFO L290 TraceCheckUtils]: 134: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:50,746 INFO L290 TraceCheckUtils]: 135: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:50,746 INFO L290 TraceCheckUtils]: 136: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:50,748 INFO L284 TraceCheckUtils]: 137: Hoare quadruple {7462#true} {7985#(<= |fibo2_#in~n| 3)} #51#return; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:50,748 INFO L290 TraceCheckUtils]: 138: Hoare triple {7985#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:50,748 INFO L290 TraceCheckUtils]: 139: Hoare triple {7985#(<= |fibo2_#in~n| 3)} assume true; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:50,754 INFO L284 TraceCheckUtils]: 140: Hoare quadruple {7985#(<= |fibo2_#in~n| 3)} {8010#(<= |fibo1_#in~n| fibo1_~n)} #55#return; {8423#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:50,755 INFO L290 TraceCheckUtils]: 141: Hoare triple {8423#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8423#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:50,756 INFO L290 TraceCheckUtils]: 142: Hoare triple {8423#(<= |fibo1_#in~n| 5)} assume true; {8423#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:50,757 INFO L284 TraceCheckUtils]: 143: Hoare quadruple {8423#(<= |fibo1_#in~n| 5)} {7464#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7463#false} is VALID [2022-02-20 18:15:50,758 INFO L290 TraceCheckUtils]: 144: Hoare triple {7463#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; {7463#false} is VALID [2022-02-20 18:15:50,758 INFO L290 TraceCheckUtils]: 145: Hoare triple {7463#false} assume 8 != main_~result~0#1; {7463#false} is VALID [2022-02-20 18:15:50,758 INFO L290 TraceCheckUtils]: 146: Hoare triple {7463#false} assume !false; {7463#false} is VALID [2022-02-20 18:15:50,758 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 141 proven. 34 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2022-02-20 18:15:50,758 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:52,664 INFO L290 TraceCheckUtils]: 146: Hoare triple {7463#false} assume !false; {7463#false} is VALID [2022-02-20 18:15:52,665 INFO L290 TraceCheckUtils]: 145: Hoare triple {7463#false} assume 8 != main_~result~0#1; {7463#false} is VALID [2022-02-20 18:15:52,665 INFO L290 TraceCheckUtils]: 144: Hoare triple {7463#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; {7463#false} is VALID [2022-02-20 18:15:52,665 INFO L284 TraceCheckUtils]: 143: Hoare quadruple {8423#(<= |fibo1_#in~n| 5)} {7464#(<= 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7463#false} is VALID [2022-02-20 18:15:52,666 INFO L290 TraceCheckUtils]: 142: Hoare triple {8423#(<= |fibo1_#in~n| 5)} assume true; {8423#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:52,666 INFO L290 TraceCheckUtils]: 141: Hoare triple {8423#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8423#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:52,667 INFO L284 TraceCheckUtils]: 140: Hoare quadruple {7985#(<= |fibo2_#in~n| 3)} {8463#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} #55#return; {8423#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:52,667 INFO L290 TraceCheckUtils]: 139: Hoare triple {7985#(<= |fibo2_#in~n| 3)} assume true; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:52,667 INFO L290 TraceCheckUtils]: 138: Hoare triple {7985#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:52,668 INFO L284 TraceCheckUtils]: 137: Hoare quadruple {7462#true} {7985#(<= |fibo2_#in~n| 3)} #51#return; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:52,668 INFO L290 TraceCheckUtils]: 136: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:52,668 INFO L290 TraceCheckUtils]: 135: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:52,668 INFO L290 TraceCheckUtils]: 134: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:52,668 INFO L290 TraceCheckUtils]: 133: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:52,668 INFO L272 TraceCheckUtils]: 132: Hoare triple {7985#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:52,691 INFO L290 TraceCheckUtils]: 131: Hoare triple {7985#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:52,692 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {7996#(<= |fibo1_#in~n| 2)} {8497#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} #49#return; {7985#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:52,693 INFO L290 TraceCheckUtils]: 129: Hoare triple {7996#(<= |fibo1_#in~n| 2)} assume true; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:52,693 INFO L290 TraceCheckUtils]: 128: Hoare triple {7996#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:52,693 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {7462#true} {7996#(<= |fibo1_#in~n| 2)} #55#return; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:52,693 INFO L290 TraceCheckUtils]: 126: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:52,693 INFO L290 TraceCheckUtils]: 125: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:52,694 INFO L290 TraceCheckUtils]: 124: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:52,694 INFO L272 TraceCheckUtils]: 123: Hoare triple {7996#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:52,694 INFO L290 TraceCheckUtils]: 122: Hoare triple {7996#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:52,695 INFO L284 TraceCheckUtils]: 121: Hoare quadruple {7997#(<= |fibo2_#in~n| 1)} {8528#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} #53#return; {7996#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:52,695 INFO L290 TraceCheckUtils]: 120: Hoare triple {7997#(<= |fibo2_#in~n| 1)} assume true; {7997#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:52,695 INFO L290 TraceCheckUtils]: 119: Hoare triple {8538#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume 1 == ~n;#res := 1; {7997#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:52,696 INFO L290 TraceCheckUtils]: 118: Hoare triple {8538#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume !(~n < 1); {8538#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:52,696 INFO L290 TraceCheckUtils]: 117: Hoare triple {7462#true} ~n := #in~n; {8538#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:52,696 INFO L272 TraceCheckUtils]: 116: Hoare triple {8528#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:52,697 INFO L290 TraceCheckUtils]: 115: Hoare triple {8528#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(1 == ~n); {8528#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:52,697 INFO L290 TraceCheckUtils]: 114: Hoare triple {8528#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(~n < 1); {8528#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:52,697 INFO L290 TraceCheckUtils]: 113: Hoare triple {7462#true} ~n := #in~n; {8528#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:52,697 INFO L272 TraceCheckUtils]: 112: Hoare triple {8497#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:52,698 INFO L290 TraceCheckUtils]: 111: Hoare triple {8497#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} assume !(1 == ~n); {8497#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:52,698 INFO L290 TraceCheckUtils]: 110: Hoare triple {8497#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} assume !(~n < 1); {8497#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:52,698 INFO L290 TraceCheckUtils]: 109: Hoare triple {7462#true} ~n := #in~n; {8497#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:52,698 INFO L272 TraceCheckUtils]: 108: Hoare triple {8463#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:52,699 INFO L290 TraceCheckUtils]: 107: Hoare triple {8463#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8463#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:52,699 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {7462#true} {8463#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} #53#return; {8463#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:52,699 INFO L290 TraceCheckUtils]: 105: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:52,699 INFO L290 TraceCheckUtils]: 104: Hoare triple {7462#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7462#true} is VALID [2022-02-20 18:15:52,699 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:52,699 INFO L290 TraceCheckUtils]: 102: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:52,699 INFO L290 TraceCheckUtils]: 101: Hoare triple {7462#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7462#true} is VALID [2022-02-20 18:15:52,700 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {7462#true} {7462#true} #55#return; {7462#true} is VALID [2022-02-20 18:15:52,700 INFO L290 TraceCheckUtils]: 99: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:52,700 INFO L290 TraceCheckUtils]: 98: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:52,700 INFO L290 TraceCheckUtils]: 97: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:52,700 INFO L290 TraceCheckUtils]: 96: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:52,700 INFO L272 TraceCheckUtils]: 95: Hoare triple {7462#true} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:52,700 INFO L290 TraceCheckUtils]: 94: Hoare triple {7462#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:52,700 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {7462#true} {7462#true} #53#return; {7462#true} is VALID [2022-02-20 18:15:52,700 INFO L290 TraceCheckUtils]: 92: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:52,700 INFO L290 TraceCheckUtils]: 91: Hoare triple {7462#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7462#true} is VALID [2022-02-20 18:15:52,700 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:52,700 INFO L290 TraceCheckUtils]: 89: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:52,700 INFO L290 TraceCheckUtils]: 88: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:52,700 INFO L290 TraceCheckUtils]: 87: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:52,700 INFO L272 TraceCheckUtils]: 86: Hoare triple {7462#true} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:52,700 INFO L290 TraceCheckUtils]: 85: Hoare triple {7462#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:52,700 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:52,701 INFO L290 TraceCheckUtils]: 83: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:52,701 INFO L290 TraceCheckUtils]: 82: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:52,701 INFO L290 TraceCheckUtils]: 81: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:52,701 INFO L290 TraceCheckUtils]: 80: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:52,701 INFO L272 TraceCheckUtils]: 79: Hoare triple {7462#true} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:52,701 INFO L290 TraceCheckUtils]: 78: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:52,701 INFO L290 TraceCheckUtils]: 77: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:52,701 INFO L290 TraceCheckUtils]: 76: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:52,701 INFO L272 TraceCheckUtils]: 75: Hoare triple {7462#true} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:52,701 INFO L290 TraceCheckUtils]: 74: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:52,701 INFO L290 TraceCheckUtils]: 73: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:52,701 INFO L290 TraceCheckUtils]: 72: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:52,701 INFO L272 TraceCheckUtils]: 71: Hoare triple {7462#true} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:52,701 INFO L290 TraceCheckUtils]: 70: Hoare triple {7462#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:52,701 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:52,701 INFO L290 TraceCheckUtils]: 68: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:52,701 INFO L290 TraceCheckUtils]: 67: Hoare triple {7462#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7462#true} is VALID [2022-02-20 18:15:52,702 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {7462#true} {7462#true} #55#return; {7462#true} is VALID [2022-02-20 18:15:52,702 INFO L290 TraceCheckUtils]: 65: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:52,702 INFO L290 TraceCheckUtils]: 64: Hoare triple {7462#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7462#true} is VALID [2022-02-20 18:15:52,702 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:52,702 INFO L290 TraceCheckUtils]: 62: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:52,702 INFO L290 TraceCheckUtils]: 61: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:52,702 INFO L290 TraceCheckUtils]: 60: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:52,702 INFO L272 TraceCheckUtils]: 59: Hoare triple {7462#true} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:52,702 INFO L290 TraceCheckUtils]: 58: Hoare triple {7462#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:52,702 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:52,702 INFO L290 TraceCheckUtils]: 56: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:52,702 INFO L290 TraceCheckUtils]: 55: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:52,702 INFO L290 TraceCheckUtils]: 54: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:52,702 INFO L290 TraceCheckUtils]: 53: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:52,702 INFO L272 TraceCheckUtils]: 52: Hoare triple {7462#true} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:52,702 INFO L290 TraceCheckUtils]: 51: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:52,702 INFO L290 TraceCheckUtils]: 50: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:52,703 INFO L290 TraceCheckUtils]: 49: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:52,703 INFO L272 TraceCheckUtils]: 48: Hoare triple {7462#true} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:52,703 INFO L290 TraceCheckUtils]: 47: Hoare triple {7462#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:52,703 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7462#true} {7462#true} #53#return; {7462#true} is VALID [2022-02-20 18:15:52,703 INFO L290 TraceCheckUtils]: 45: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:52,703 INFO L290 TraceCheckUtils]: 44: Hoare triple {7462#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7462#true} is VALID [2022-02-20 18:15:52,703 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {7462#true} {7462#true} #51#return; {7462#true} is VALID [2022-02-20 18:15:52,703 INFO L290 TraceCheckUtils]: 42: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:52,703 INFO L290 TraceCheckUtils]: 41: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:52,703 INFO L290 TraceCheckUtils]: 40: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:52,703 INFO L290 TraceCheckUtils]: 39: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:52,703 INFO L272 TraceCheckUtils]: 38: Hoare triple {7462#true} call #t~ret7 := fibo1(~n - 2); {7462#true} is VALID [2022-02-20 18:15:52,703 INFO L290 TraceCheckUtils]: 37: Hoare triple {7462#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:52,703 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7462#true} {7462#true} #49#return; {7462#true} is VALID [2022-02-20 18:15:52,703 INFO L290 TraceCheckUtils]: 35: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:52,703 INFO L290 TraceCheckUtils]: 34: Hoare triple {7462#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7462#true} is VALID [2022-02-20 18:15:52,704 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7462#true} {7462#true} #55#return; {7462#true} is VALID [2022-02-20 18:15:52,704 INFO L290 TraceCheckUtils]: 32: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:52,704 INFO L290 TraceCheckUtils]: 31: Hoare triple {7462#true} assume ~n < 1;#res := 0; {7462#true} is VALID [2022-02-20 18:15:52,704 INFO L290 TraceCheckUtils]: 30: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:52,704 INFO L272 TraceCheckUtils]: 29: Hoare triple {7462#true} call #t~ret5 := fibo2(~n - 2); {7462#true} is VALID [2022-02-20 18:15:52,704 INFO L290 TraceCheckUtils]: 28: Hoare triple {7462#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7462#true} is VALID [2022-02-20 18:15:52,704 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {7462#true} {7462#true} #53#return; {7462#true} is VALID [2022-02-20 18:15:52,704 INFO L290 TraceCheckUtils]: 26: Hoare triple {7462#true} assume true; {7462#true} is VALID [2022-02-20 18:15:52,704 INFO L290 TraceCheckUtils]: 25: Hoare triple {7462#true} assume 1 == ~n;#res := 1; {7462#true} is VALID [2022-02-20 18:15:52,704 INFO L290 TraceCheckUtils]: 24: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:52,704 INFO L290 TraceCheckUtils]: 23: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:52,704 INFO L272 TraceCheckUtils]: 22: Hoare triple {7462#true} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:52,704 INFO L290 TraceCheckUtils]: 21: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:52,704 INFO L290 TraceCheckUtils]: 20: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:52,704 INFO L290 TraceCheckUtils]: 19: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:52,704 INFO L272 TraceCheckUtils]: 18: Hoare triple {7462#true} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:52,704 INFO L290 TraceCheckUtils]: 17: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:52,705 INFO L290 TraceCheckUtils]: 16: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:52,705 INFO L290 TraceCheckUtils]: 15: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:52,705 INFO L272 TraceCheckUtils]: 14: Hoare triple {7462#true} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:52,705 INFO L290 TraceCheckUtils]: 13: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:52,705 INFO L290 TraceCheckUtils]: 12: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:52,705 INFO L290 TraceCheckUtils]: 11: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:52,705 INFO L272 TraceCheckUtils]: 10: Hoare triple {7462#true} call #t~ret6 := fibo1(~n - 1); {7462#true} is VALID [2022-02-20 18:15:52,705 INFO L290 TraceCheckUtils]: 9: Hoare triple {7462#true} assume !(1 == ~n); {7462#true} is VALID [2022-02-20 18:15:52,705 INFO L290 TraceCheckUtils]: 8: Hoare triple {7462#true} assume !(~n < 1); {7462#true} is VALID [2022-02-20 18:15:52,705 INFO L290 TraceCheckUtils]: 7: Hoare triple {7462#true} ~n := #in~n; {7462#true} is VALID [2022-02-20 18:15:52,705 INFO L272 TraceCheckUtils]: 6: Hoare triple {8463#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {7462#true} is VALID [2022-02-20 18:15:52,706 INFO L290 TraceCheckUtils]: 5: Hoare triple {8463#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(1 == ~n); {8463#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:52,706 INFO L290 TraceCheckUtils]: 4: Hoare triple {8463#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(~n < 1); {8463#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:52,706 INFO L290 TraceCheckUtils]: 3: Hoare triple {7462#true} ~n := #in~n; {8463#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:52,706 INFO L272 TraceCheckUtils]: 2: Hoare triple {7464#(<= 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7462#true} is VALID [2022-02-20 18:15:52,706 INFO L290 TraceCheckUtils]: 1: Hoare triple {7462#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 := 6; {7464#(<= 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:52,707 INFO L290 TraceCheckUtils]: 0: Hoare triple {7462#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(18, 2);call #Ultimate.allocInit(12, 3); {7462#true} is VALID [2022-02-20 18:15:52,707 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 143 proven. 37 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2022-02-20 18:15:52,707 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [134277223] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:52,707 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:52,707 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 9, 11] total 24 [2022-02-20 18:15:52,707 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896033896] [2022-02-20 18:15:52,708 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:52,708 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 3.217391304347826) internal successors, (74), 24 states have internal predecessors, (74), 16 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (28), 16 states have call predecessors, (28), 16 states have call successors, (28) Word has length 147 [2022-02-20 18:15:52,837 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:52,837 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 24 states, 23 states have (on average 3.217391304347826) internal successors, (74), 24 states have internal predecessors, (74), 16 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (28), 16 states have call predecessors, (28), 16 states have call successors, (28) [2022-02-20 18:15:52,929 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:52,930 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-02-20 18:15:52,930 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:52,930 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-02-20 18:15:52,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=457, Unknown=0, NotChecked=0, Total=552 [2022-02-20 18:15:52,931 INFO L87 Difference]: Start difference. First operand 87 states and 118 transitions. Second operand has 24 states, 23 states have (on average 3.217391304347826) internal successors, (74), 24 states have internal predecessors, (74), 16 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (28), 16 states have call predecessors, (28), 16 states have call successors, (28) [2022-02-20 18:15:54,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:54,255 INFO L93 Difference]: Finished difference Result 183 states and 269 transitions. [2022-02-20 18:15:54,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-02-20 18:15:54,255 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 3.217391304347826) internal successors, (74), 24 states have internal predecessors, (74), 16 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (28), 16 states have call predecessors, (28), 16 states have call successors, (28) Word has length 147 [2022-02-20 18:15:54,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:54,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 23 states have (on average 3.217391304347826) internal successors, (74), 24 states have internal predecessors, (74), 16 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (28), 16 states have call predecessors, (28), 16 states have call successors, (28) [2022-02-20 18:15:54,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 132 transitions. [2022-02-20 18:15:54,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 23 states have (on average 3.217391304347826) internal successors, (74), 24 states have internal predecessors, (74), 16 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (28), 16 states have call predecessors, (28), 16 states have call successors, (28) [2022-02-20 18:15:54,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 132 transitions. [2022-02-20 18:15:54,261 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 132 transitions. [2022-02-20 18:15:54,367 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:54,369 INFO L225 Difference]: With dead ends: 183 [2022-02-20 18:15:54,370 INFO L226 Difference]: Without dead ends: 106 [2022-02-20 18:15:54,371 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 358 GetRequests, 326 SyntacticMatches, 2 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 212 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=171, Invalid=821, Unknown=0, NotChecked=0, Total=992 [2022-02-20 18:15:54,371 INFO L933 BasicCegarLoop]: 30 mSDtfsCounter, 73 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 569 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 635 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 569 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:54,371 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [79 Valid, 374 Invalid, 635 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 569 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:15:54,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2022-02-20 18:15:54,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 87. [2022-02-20 18:15:54,410 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:54,410 INFO L82 GeneralOperation]: Start isEquivalent. First operand 106 states. Second operand has 87 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 60 states have internal predecessors, (69), 14 states have call successors, (14), 8 states have call predecessors, (14), 13 states have return successors, (30), 18 states have call predecessors, (30), 14 states have call successors, (30) [2022-02-20 18:15:54,411 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand has 87 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 60 states have internal predecessors, (69), 14 states have call successors, (14), 8 states have call predecessors, (14), 13 states have return successors, (30), 18 states have call predecessors, (30), 14 states have call successors, (30) [2022-02-20 18:15:54,411 INFO L87 Difference]: Start difference. First operand 106 states. Second operand has 87 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 60 states have internal predecessors, (69), 14 states have call successors, (14), 8 states have call predecessors, (14), 13 states have return successors, (30), 18 states have call predecessors, (30), 14 states have call successors, (30) [2022-02-20 18:15:54,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:54,416 INFO L93 Difference]: Finished difference Result 106 states and 144 transitions. [2022-02-20 18:15:54,416 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 144 transitions. [2022-02-20 18:15:54,418 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:54,419 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:54,419 INFO L74 IsIncluded]: Start isIncluded. First operand has 87 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 60 states have internal predecessors, (69), 14 states have call successors, (14), 8 states have call predecessors, (14), 13 states have return successors, (30), 18 states have call predecessors, (30), 14 states have call successors, (30) Second operand 106 states. [2022-02-20 18:15:54,421 INFO L87 Difference]: Start difference. First operand has 87 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 60 states have internal predecessors, (69), 14 states have call successors, (14), 8 states have call predecessors, (14), 13 states have return successors, (30), 18 states have call predecessors, (30), 14 states have call successors, (30) Second operand 106 states. [2022-02-20 18:15:54,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:54,425 INFO L93 Difference]: Finished difference Result 106 states and 144 transitions. [2022-02-20 18:15:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 144 transitions. [2022-02-20 18:15:54,425 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:54,426 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:54,426 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:54,426 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:54,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 60 states have internal predecessors, (69), 14 states have call successors, (14), 8 states have call predecessors, (14), 13 states have return successors, (30), 18 states have call predecessors, (30), 14 states have call successors, (30) [2022-02-20 18:15:54,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 113 transitions. [2022-02-20 18:15:54,431 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 113 transitions. Word has length 147 [2022-02-20 18:15:54,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:54,431 INFO L470 AbstractCegarLoop]: Abstraction has 87 states and 113 transitions. [2022-02-20 18:15:54,432 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 3.217391304347826) internal successors, (74), 24 states have internal predecessors, (74), 16 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (28), 16 states have call predecessors, (28), 16 states have call successors, (28) [2022-02-20 18:15:54,432 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2022-02-20 18:15:54,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-02-20 18:15:54,438 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:54,439 INFO L514 BasicCegarLoop]: trace histogram [21, 21, 21, 18, 18, 14, 12, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 4, 4, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:54,464 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-02-20 18:15:54,648 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-02-20 18:15:54,649 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:54,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:54,649 INFO L85 PathProgramCache]: Analyzing trace with hash 1162643625, now seen corresponding path program 2 times [2022-02-20 18:15:54,649 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:54,649 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802886704] [2022-02-20 18:15:54,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:54,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:54,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:54,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:54,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:54,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:54,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:54,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:54,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:54,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:55,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,018 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,019 INFO L290 TraceCheckUtils]: 1: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,019 INFO L290 TraceCheckUtils]: 2: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {10191#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:55,019 INFO L290 TraceCheckUtils]: 3: Hoare triple {10191#(<= |fibo2_#in~n| 1)} assume true; {10191#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:55,020 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {10191#(<= |fibo2_#in~n| 1)} {10100#(= fibo1_~n |fibo1_#in~n|)} #53#return; {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,024 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,024 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,024 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,025 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9451#true} {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {10190#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:55,025 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,026 INFO L290 TraceCheckUtils]: 1: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,026 INFO L290 TraceCheckUtils]: 2: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,026 INFO L272 TraceCheckUtils]: 3: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,027 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} ~n := #in~n; {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,027 INFO L290 TraceCheckUtils]: 5: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,027 INFO L290 TraceCheckUtils]: 6: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {10191#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:55,028 INFO L290 TraceCheckUtils]: 7: Hoare triple {10191#(<= |fibo2_#in~n| 1)} assume true; {10191#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:55,028 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {10191#(<= |fibo2_#in~n| 1)} {10100#(= fibo1_~n |fibo1_#in~n|)} #53#return; {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,029 INFO L290 TraceCheckUtils]: 9: Hoare triple {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,029 INFO L272 TraceCheckUtils]: 10: Hoare triple {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,029 INFO L290 TraceCheckUtils]: 11: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,029 INFO L290 TraceCheckUtils]: 12: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,029 INFO L290 TraceCheckUtils]: 13: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,030 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {9451#true} {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {10190#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:55,030 INFO L290 TraceCheckUtils]: 15: Hoare triple {10190#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10190#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:55,031 INFO L290 TraceCheckUtils]: 16: Hoare triple {10190#(<= |fibo1_#in~n| 2)} assume true; {10190#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:55,031 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {10190#(<= |fibo1_#in~n| 2)} {10154#(= fibo2_~n |fibo2_#in~n|)} #49#return; {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2022-02-20 18:15:55,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,038 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,038 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,038 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,039 INFO L290 TraceCheckUtils]: 3: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,039 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {9451#true} {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #51#return; {10179#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:55,040 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,040 INFO L290 TraceCheckUtils]: 1: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,040 INFO L290 TraceCheckUtils]: 2: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,041 INFO L272 TraceCheckUtils]: 3: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,041 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,041 INFO L290 TraceCheckUtils]: 5: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,042 INFO L290 TraceCheckUtils]: 6: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,042 INFO L272 TraceCheckUtils]: 7: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,042 INFO L290 TraceCheckUtils]: 8: Hoare triple {9451#true} ~n := #in~n; {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,043 INFO L290 TraceCheckUtils]: 9: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,043 INFO L290 TraceCheckUtils]: 10: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {10191#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:55,043 INFO L290 TraceCheckUtils]: 11: Hoare triple {10191#(<= |fibo2_#in~n| 1)} assume true; {10191#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:55,044 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {10191#(<= |fibo2_#in~n| 1)} {10100#(= fibo1_~n |fibo1_#in~n|)} #53#return; {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,045 INFO L290 TraceCheckUtils]: 13: Hoare triple {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,045 INFO L272 TraceCheckUtils]: 14: Hoare triple {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,045 INFO L290 TraceCheckUtils]: 15: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,045 INFO L290 TraceCheckUtils]: 16: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,045 INFO L290 TraceCheckUtils]: 17: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,046 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {9451#true} {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {10190#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:55,046 INFO L290 TraceCheckUtils]: 19: Hoare triple {10190#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10190#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:55,046 INFO L290 TraceCheckUtils]: 20: Hoare triple {10190#(<= |fibo1_#in~n| 2)} assume true; {10190#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:55,047 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {10190#(<= |fibo1_#in~n| 2)} {10154#(= fibo2_~n |fibo2_#in~n|)} #49#return; {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2022-02-20 18:15:55,048 INFO L290 TraceCheckUtils]: 22: Hoare triple {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2022-02-20 18:15:55,048 INFO L272 TraceCheckUtils]: 23: Hoare triple {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,048 INFO L290 TraceCheckUtils]: 24: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,048 INFO L290 TraceCheckUtils]: 25: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,048 INFO L290 TraceCheckUtils]: 26: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,048 INFO L290 TraceCheckUtils]: 27: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,049 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {9451#true} {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #51#return; {10179#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:55,049 INFO L290 TraceCheckUtils]: 29: Hoare triple {10179#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {10179#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:55,050 INFO L290 TraceCheckUtils]: 30: Hoare triple {10179#(<= |fibo2_#in~n| 3)} assume true; {10179#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:55,050 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {10179#(<= |fibo2_#in~n| 3)} {10100#(= fibo1_~n |fibo1_#in~n|)} #53#return; {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:55,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:55,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,064 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,064 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,064 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,064 INFO L290 TraceCheckUtils]: 3: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,064 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:55,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,067 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,068 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,068 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,068 INFO L290 TraceCheckUtils]: 3: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,068 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,068 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,068 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,069 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,069 INFO L272 TraceCheckUtils]: 3: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,069 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,069 INFO L290 TraceCheckUtils]: 5: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,069 INFO L290 TraceCheckUtils]: 6: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,069 INFO L290 TraceCheckUtils]: 7: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,070 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,070 INFO L290 TraceCheckUtils]: 9: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,070 INFO L272 TraceCheckUtils]: 10: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,070 INFO L290 TraceCheckUtils]: 11: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,070 INFO L290 TraceCheckUtils]: 12: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,070 INFO L290 TraceCheckUtils]: 13: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,071 INFO L290 TraceCheckUtils]: 14: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,071 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,071 INFO L290 TraceCheckUtils]: 16: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,071 INFO L290 TraceCheckUtils]: 17: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,072 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {9451#true} {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #55#return; {10153#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:55,072 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,073 INFO L290 TraceCheckUtils]: 1: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,073 INFO L290 TraceCheckUtils]: 2: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,073 INFO L272 TraceCheckUtils]: 3: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,073 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} ~n := #in~n; {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,074 INFO L290 TraceCheckUtils]: 5: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,074 INFO L290 TraceCheckUtils]: 6: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,074 INFO L272 TraceCheckUtils]: 7: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,074 INFO L290 TraceCheckUtils]: 8: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,075 INFO L290 TraceCheckUtils]: 9: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,075 INFO L290 TraceCheckUtils]: 10: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,075 INFO L272 TraceCheckUtils]: 11: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,076 INFO L290 TraceCheckUtils]: 12: Hoare triple {9451#true} ~n := #in~n; {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,076 INFO L290 TraceCheckUtils]: 13: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,076 INFO L290 TraceCheckUtils]: 14: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {10191#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:55,077 INFO L290 TraceCheckUtils]: 15: Hoare triple {10191#(<= |fibo2_#in~n| 1)} assume true; {10191#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:55,078 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {10191#(<= |fibo2_#in~n| 1)} {10100#(= fibo1_~n |fibo1_#in~n|)} #53#return; {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,078 INFO L290 TraceCheckUtils]: 17: Hoare triple {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,078 INFO L272 TraceCheckUtils]: 18: Hoare triple {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,078 INFO L290 TraceCheckUtils]: 19: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,078 INFO L290 TraceCheckUtils]: 20: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,079 INFO L290 TraceCheckUtils]: 21: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,079 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {9451#true} {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {10190#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:55,080 INFO L290 TraceCheckUtils]: 23: Hoare triple {10190#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10190#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:55,080 INFO L290 TraceCheckUtils]: 24: Hoare triple {10190#(<= |fibo1_#in~n| 2)} assume true; {10190#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:55,081 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {10190#(<= |fibo1_#in~n| 2)} {10154#(= fibo2_~n |fibo2_#in~n|)} #49#return; {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2022-02-20 18:15:55,081 INFO L290 TraceCheckUtils]: 26: Hoare triple {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2022-02-20 18:15:55,082 INFO L272 TraceCheckUtils]: 27: Hoare triple {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,082 INFO L290 TraceCheckUtils]: 28: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,082 INFO L290 TraceCheckUtils]: 29: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,082 INFO L290 TraceCheckUtils]: 30: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,082 INFO L290 TraceCheckUtils]: 31: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,083 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {9451#true} {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #51#return; {10179#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:55,083 INFO L290 TraceCheckUtils]: 33: Hoare triple {10179#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {10179#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:55,083 INFO L290 TraceCheckUtils]: 34: Hoare triple {10179#(<= |fibo2_#in~n| 3)} assume true; {10179#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:55,084 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {10179#(<= |fibo2_#in~n| 3)} {10100#(= fibo1_~n |fibo1_#in~n|)} #53#return; {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,085 INFO L290 TraceCheckUtils]: 36: Hoare triple {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,085 INFO L272 TraceCheckUtils]: 37: Hoare triple {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,085 INFO L290 TraceCheckUtils]: 38: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,085 INFO L290 TraceCheckUtils]: 39: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,085 INFO L290 TraceCheckUtils]: 40: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,085 INFO L272 TraceCheckUtils]: 41: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,086 INFO L290 TraceCheckUtils]: 42: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,086 INFO L290 TraceCheckUtils]: 43: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,086 INFO L290 TraceCheckUtils]: 44: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,086 INFO L290 TraceCheckUtils]: 45: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,086 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,086 INFO L290 TraceCheckUtils]: 47: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,086 INFO L272 TraceCheckUtils]: 48: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,087 INFO L290 TraceCheckUtils]: 49: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,087 INFO L290 TraceCheckUtils]: 50: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,087 INFO L290 TraceCheckUtils]: 51: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,087 INFO L290 TraceCheckUtils]: 52: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,087 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,087 INFO L290 TraceCheckUtils]: 54: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,087 INFO L290 TraceCheckUtils]: 55: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,088 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {9451#true} {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #55#return; {10153#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:55,088 INFO L290 TraceCheckUtils]: 57: Hoare triple {10153#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10153#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:55,089 INFO L290 TraceCheckUtils]: 58: Hoare triple {10153#(<= |fibo1_#in~n| 4)} assume true; {10153#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:55,089 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {10153#(<= |fibo1_#in~n| 4)} {9451#true} #49#return; {10039#(<= fibo2_~n 5)} is VALID [2022-02-20 18:15:55,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 18:15:55,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:55,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,205 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,205 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,205 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,205 INFO L290 TraceCheckUtils]: 3: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,206 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {9451#true} {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:55,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:55,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,208 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,208 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,209 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,209 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9451#true} {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {10291#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,209 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,210 INFO L290 TraceCheckUtils]: 1: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10280#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:55,210 INFO L290 TraceCheckUtils]: 2: Hoare triple {10280#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:55,210 INFO L272 TraceCheckUtils]: 3: Hoare triple {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,210 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,210 INFO L290 TraceCheckUtils]: 5: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,210 INFO L290 TraceCheckUtils]: 6: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,211 INFO L290 TraceCheckUtils]: 7: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,211 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {9451#true} {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:55,211 INFO L290 TraceCheckUtils]: 9: Hoare triple {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:55,212 INFO L272 TraceCheckUtils]: 10: Hoare triple {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,212 INFO L290 TraceCheckUtils]: 11: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,212 INFO L290 TraceCheckUtils]: 12: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,212 INFO L290 TraceCheckUtils]: 13: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,212 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {9451#true} {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {10291#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,213 INFO L290 TraceCheckUtils]: 15: Hoare triple {10291#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10291#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,213 INFO L290 TraceCheckUtils]: 16: Hoare triple {10291#(<= 2 |fibo1_#in~n|)} assume true; {10291#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,213 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {10291#(<= 2 |fibo1_#in~n|)} {10154#(= fibo2_~n |fibo2_#in~n|)} #49#return; {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:55,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:55,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,217 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,217 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,217 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,217 INFO L290 TraceCheckUtils]: 3: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,218 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {9451#true} {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,218 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,218 INFO L290 TraceCheckUtils]: 1: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,219 INFO L290 TraceCheckUtils]: 2: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,219 INFO L272 TraceCheckUtils]: 3: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,219 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,219 INFO L290 TraceCheckUtils]: 5: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10280#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:55,220 INFO L290 TraceCheckUtils]: 6: Hoare triple {10280#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:55,220 INFO L272 TraceCheckUtils]: 7: Hoare triple {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,220 INFO L290 TraceCheckUtils]: 8: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,220 INFO L290 TraceCheckUtils]: 9: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,220 INFO L290 TraceCheckUtils]: 10: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,221 INFO L290 TraceCheckUtils]: 11: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,221 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {9451#true} {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:55,221 INFO L290 TraceCheckUtils]: 13: Hoare triple {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:55,221 INFO L272 TraceCheckUtils]: 14: Hoare triple {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,222 INFO L290 TraceCheckUtils]: 15: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,222 INFO L290 TraceCheckUtils]: 16: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,222 INFO L290 TraceCheckUtils]: 17: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,222 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {9451#true} {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {10291#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,222 INFO L290 TraceCheckUtils]: 19: Hoare triple {10291#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10291#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,223 INFO L290 TraceCheckUtils]: 20: Hoare triple {10291#(<= 2 |fibo1_#in~n|)} assume true; {10291#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,223 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {10291#(<= 2 |fibo1_#in~n|)} {10154#(= fibo2_~n |fibo2_#in~n|)} #49#return; {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:55,224 INFO L290 TraceCheckUtils]: 22: Hoare triple {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:55,224 INFO L272 TraceCheckUtils]: 23: Hoare triple {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,224 INFO L290 TraceCheckUtils]: 24: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,224 INFO L290 TraceCheckUtils]: 25: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,224 INFO L290 TraceCheckUtils]: 26: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,224 INFO L290 TraceCheckUtils]: 27: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,225 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {9451#true} {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,225 INFO L290 TraceCheckUtils]: 29: Hoare triple {10279#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,225 INFO L290 TraceCheckUtils]: 30: Hoare triple {10279#(<= 3 |fibo2_#in~n|)} assume true; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,226 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {10279#(<= 3 |fibo2_#in~n|)} {10100#(= fibo1_~n |fibo1_#in~n|)} #53#return; {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:55,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:55,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,237 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,237 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,237 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,237 INFO L290 TraceCheckUtils]: 3: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,237 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:55,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,240 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,240 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,240 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,240 INFO L290 TraceCheckUtils]: 3: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,241 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,241 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,241 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,241 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,241 INFO L272 TraceCheckUtils]: 3: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,241 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,241 INFO L290 TraceCheckUtils]: 5: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,241 INFO L290 TraceCheckUtils]: 6: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,241 INFO L290 TraceCheckUtils]: 7: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,241 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,241 INFO L290 TraceCheckUtils]: 9: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,241 INFO L272 TraceCheckUtils]: 10: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,241 INFO L290 TraceCheckUtils]: 11: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,242 INFO L290 TraceCheckUtils]: 12: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,242 INFO L290 TraceCheckUtils]: 13: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,242 INFO L290 TraceCheckUtils]: 14: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,242 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,242 INFO L290 TraceCheckUtils]: 16: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,242 INFO L290 TraceCheckUtils]: 17: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,243 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {9451#true} {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {10254#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,244 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,244 INFO L290 TraceCheckUtils]: 1: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,244 INFO L290 TraceCheckUtils]: 2: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,244 INFO L272 TraceCheckUtils]: 3: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,245 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} ~n := #in~n; {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,245 INFO L290 TraceCheckUtils]: 5: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,245 INFO L290 TraceCheckUtils]: 6: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,245 INFO L272 TraceCheckUtils]: 7: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,245 INFO L290 TraceCheckUtils]: 8: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,246 INFO L290 TraceCheckUtils]: 9: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10280#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:55,246 INFO L290 TraceCheckUtils]: 10: Hoare triple {10280#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:55,246 INFO L272 TraceCheckUtils]: 11: Hoare triple {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,246 INFO L290 TraceCheckUtils]: 12: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,246 INFO L290 TraceCheckUtils]: 13: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,247 INFO L290 TraceCheckUtils]: 14: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,247 INFO L290 TraceCheckUtils]: 15: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,247 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {9451#true} {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:55,247 INFO L290 TraceCheckUtils]: 17: Hoare triple {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:55,247 INFO L272 TraceCheckUtils]: 18: Hoare triple {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,248 INFO L290 TraceCheckUtils]: 19: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,248 INFO L290 TraceCheckUtils]: 20: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,248 INFO L290 TraceCheckUtils]: 21: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,248 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {9451#true} {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {10291#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,248 INFO L290 TraceCheckUtils]: 23: Hoare triple {10291#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10291#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,249 INFO L290 TraceCheckUtils]: 24: Hoare triple {10291#(<= 2 |fibo1_#in~n|)} assume true; {10291#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,249 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {10291#(<= 2 |fibo1_#in~n|)} {10154#(= fibo2_~n |fibo2_#in~n|)} #49#return; {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:55,250 INFO L290 TraceCheckUtils]: 26: Hoare triple {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:55,250 INFO L272 TraceCheckUtils]: 27: Hoare triple {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,250 INFO L290 TraceCheckUtils]: 28: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,250 INFO L290 TraceCheckUtils]: 29: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,250 INFO L290 TraceCheckUtils]: 30: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,250 INFO L290 TraceCheckUtils]: 31: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,250 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {9451#true} {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,251 INFO L290 TraceCheckUtils]: 33: Hoare triple {10279#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,251 INFO L290 TraceCheckUtils]: 34: Hoare triple {10279#(<= 3 |fibo2_#in~n|)} assume true; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,252 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {10279#(<= 3 |fibo2_#in~n|)} {10100#(= fibo1_~n |fibo1_#in~n|)} #53#return; {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,252 INFO L290 TraceCheckUtils]: 36: Hoare triple {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,252 INFO L272 TraceCheckUtils]: 37: Hoare triple {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,252 INFO L290 TraceCheckUtils]: 38: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,252 INFO L290 TraceCheckUtils]: 39: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,252 INFO L290 TraceCheckUtils]: 40: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,252 INFO L272 TraceCheckUtils]: 41: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,252 INFO L290 TraceCheckUtils]: 42: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,252 INFO L290 TraceCheckUtils]: 43: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,252 INFO L290 TraceCheckUtils]: 44: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,253 INFO L290 TraceCheckUtils]: 45: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,253 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,253 INFO L290 TraceCheckUtils]: 47: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,253 INFO L272 TraceCheckUtils]: 48: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,253 INFO L290 TraceCheckUtils]: 49: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,253 INFO L290 TraceCheckUtils]: 50: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,253 INFO L290 TraceCheckUtils]: 51: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,253 INFO L290 TraceCheckUtils]: 52: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,253 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,253 INFO L290 TraceCheckUtils]: 54: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,253 INFO L290 TraceCheckUtils]: 55: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,254 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {9451#true} {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {10254#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,254 INFO L290 TraceCheckUtils]: 57: Hoare triple {10254#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10254#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,254 INFO L290 TraceCheckUtils]: 58: Hoare triple {10254#(<= 4 |fibo1_#in~n|)} assume true; {10254#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,255 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {10254#(<= 4 |fibo1_#in~n|)} {10039#(<= fibo2_~n 5)} #51#return; {9452#false} is VALID [2022-02-20 18:15:55,255 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,255 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,255 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,255 INFO L272 TraceCheckUtils]: 3: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,255 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,256 INFO L290 TraceCheckUtils]: 5: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,256 INFO L290 TraceCheckUtils]: 6: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,256 INFO L272 TraceCheckUtils]: 7: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,256 INFO L290 TraceCheckUtils]: 8: Hoare triple {9451#true} ~n := #in~n; {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,256 INFO L290 TraceCheckUtils]: 9: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,257 INFO L290 TraceCheckUtils]: 10: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,257 INFO L272 TraceCheckUtils]: 11: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,257 INFO L290 TraceCheckUtils]: 12: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,257 INFO L290 TraceCheckUtils]: 13: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,258 INFO L290 TraceCheckUtils]: 14: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,258 INFO L272 TraceCheckUtils]: 15: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,258 INFO L290 TraceCheckUtils]: 16: Hoare triple {9451#true} ~n := #in~n; {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,258 INFO L290 TraceCheckUtils]: 17: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,259 INFO L290 TraceCheckUtils]: 18: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {10191#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:55,259 INFO L290 TraceCheckUtils]: 19: Hoare triple {10191#(<= |fibo2_#in~n| 1)} assume true; {10191#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:55,260 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {10191#(<= |fibo2_#in~n| 1)} {10100#(= fibo1_~n |fibo1_#in~n|)} #53#return; {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,260 INFO L290 TraceCheckUtils]: 21: Hoare triple {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,260 INFO L272 TraceCheckUtils]: 22: Hoare triple {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,260 INFO L290 TraceCheckUtils]: 23: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,260 INFO L290 TraceCheckUtils]: 24: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,260 INFO L290 TraceCheckUtils]: 25: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,261 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {9451#true} {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {10190#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:55,261 INFO L290 TraceCheckUtils]: 27: Hoare triple {10190#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10190#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:55,261 INFO L290 TraceCheckUtils]: 28: Hoare triple {10190#(<= |fibo1_#in~n| 2)} assume true; {10190#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:55,262 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {10190#(<= |fibo1_#in~n| 2)} {10154#(= fibo2_~n |fibo2_#in~n|)} #49#return; {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2022-02-20 18:15:55,262 INFO L290 TraceCheckUtils]: 30: Hoare triple {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2022-02-20 18:15:55,262 INFO L272 TraceCheckUtils]: 31: Hoare triple {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,262 INFO L290 TraceCheckUtils]: 32: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,262 INFO L290 TraceCheckUtils]: 33: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,262 INFO L290 TraceCheckUtils]: 34: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,263 INFO L290 TraceCheckUtils]: 35: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,263 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {9451#true} {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #51#return; {10179#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:55,263 INFO L290 TraceCheckUtils]: 37: Hoare triple {10179#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {10179#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:55,263 INFO L290 TraceCheckUtils]: 38: Hoare triple {10179#(<= |fibo2_#in~n| 3)} assume true; {10179#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:55,264 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {10179#(<= |fibo2_#in~n| 3)} {10100#(= fibo1_~n |fibo1_#in~n|)} #53#return; {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,264 INFO L290 TraceCheckUtils]: 40: Hoare triple {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,264 INFO L272 TraceCheckUtils]: 41: Hoare triple {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,265 INFO L290 TraceCheckUtils]: 42: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,265 INFO L290 TraceCheckUtils]: 43: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,265 INFO L290 TraceCheckUtils]: 44: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,265 INFO L272 TraceCheckUtils]: 45: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,265 INFO L290 TraceCheckUtils]: 46: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,265 INFO L290 TraceCheckUtils]: 47: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,265 INFO L290 TraceCheckUtils]: 48: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,265 INFO L290 TraceCheckUtils]: 49: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,265 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,265 INFO L290 TraceCheckUtils]: 51: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,265 INFO L272 TraceCheckUtils]: 52: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,265 INFO L290 TraceCheckUtils]: 53: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,265 INFO L290 TraceCheckUtils]: 54: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,265 INFO L290 TraceCheckUtils]: 55: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,265 INFO L290 TraceCheckUtils]: 56: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,266 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,266 INFO L290 TraceCheckUtils]: 58: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,266 INFO L290 TraceCheckUtils]: 59: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,266 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {9451#true} {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #55#return; {10153#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:55,266 INFO L290 TraceCheckUtils]: 61: Hoare triple {10153#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10153#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:55,267 INFO L290 TraceCheckUtils]: 62: Hoare triple {10153#(<= |fibo1_#in~n| 4)} assume true; {10153#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:55,267 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {10153#(<= |fibo1_#in~n| 4)} {9451#true} #49#return; {10039#(<= fibo2_~n 5)} is VALID [2022-02-20 18:15:55,268 INFO L290 TraceCheckUtils]: 64: Hoare triple {10039#(<= fibo2_~n 5)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {10039#(<= fibo2_~n 5)} is VALID [2022-02-20 18:15:55,268 INFO L272 TraceCheckUtils]: 65: Hoare triple {10039#(<= fibo2_~n 5)} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,268 INFO L290 TraceCheckUtils]: 66: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,268 INFO L290 TraceCheckUtils]: 67: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,268 INFO L290 TraceCheckUtils]: 68: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,269 INFO L272 TraceCheckUtils]: 69: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,269 INFO L290 TraceCheckUtils]: 70: Hoare triple {9451#true} ~n := #in~n; {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,269 INFO L290 TraceCheckUtils]: 71: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,269 INFO L290 TraceCheckUtils]: 72: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,269 INFO L272 TraceCheckUtils]: 73: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,270 INFO L290 TraceCheckUtils]: 74: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,270 INFO L290 TraceCheckUtils]: 75: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10280#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:55,270 INFO L290 TraceCheckUtils]: 76: Hoare triple {10280#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:55,271 INFO L272 TraceCheckUtils]: 77: Hoare triple {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,271 INFO L290 TraceCheckUtils]: 78: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,271 INFO L290 TraceCheckUtils]: 79: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,271 INFO L290 TraceCheckUtils]: 80: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,271 INFO L290 TraceCheckUtils]: 81: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,271 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {9451#true} {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:55,272 INFO L290 TraceCheckUtils]: 83: Hoare triple {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:55,272 INFO L272 TraceCheckUtils]: 84: Hoare triple {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,272 INFO L290 TraceCheckUtils]: 85: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,272 INFO L290 TraceCheckUtils]: 86: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,272 INFO L290 TraceCheckUtils]: 87: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,273 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {9451#true} {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {10291#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,273 INFO L290 TraceCheckUtils]: 89: Hoare triple {10291#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10291#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,273 INFO L290 TraceCheckUtils]: 90: Hoare triple {10291#(<= 2 |fibo1_#in~n|)} assume true; {10291#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,274 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {10291#(<= 2 |fibo1_#in~n|)} {10154#(= fibo2_~n |fibo2_#in~n|)} #49#return; {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:55,274 INFO L290 TraceCheckUtils]: 92: Hoare triple {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:55,274 INFO L272 TraceCheckUtils]: 93: Hoare triple {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,274 INFO L290 TraceCheckUtils]: 94: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,274 INFO L290 TraceCheckUtils]: 95: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,274 INFO L290 TraceCheckUtils]: 96: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,275 INFO L290 TraceCheckUtils]: 97: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,275 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {9451#true} {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,275 INFO L290 TraceCheckUtils]: 99: Hoare triple {10279#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,276 INFO L290 TraceCheckUtils]: 100: Hoare triple {10279#(<= 3 |fibo2_#in~n|)} assume true; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,276 INFO L284 TraceCheckUtils]: 101: Hoare quadruple {10279#(<= 3 |fibo2_#in~n|)} {10100#(= fibo1_~n |fibo1_#in~n|)} #53#return; {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,277 INFO L290 TraceCheckUtils]: 102: Hoare triple {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,277 INFO L272 TraceCheckUtils]: 103: Hoare triple {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,277 INFO L290 TraceCheckUtils]: 104: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,277 INFO L290 TraceCheckUtils]: 105: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,277 INFO L290 TraceCheckUtils]: 106: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,277 INFO L272 TraceCheckUtils]: 107: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,277 INFO L290 TraceCheckUtils]: 108: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,277 INFO L290 TraceCheckUtils]: 109: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,277 INFO L290 TraceCheckUtils]: 110: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,277 INFO L290 TraceCheckUtils]: 111: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,277 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,277 INFO L290 TraceCheckUtils]: 113: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,277 INFO L272 TraceCheckUtils]: 114: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,277 INFO L290 TraceCheckUtils]: 115: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,277 INFO L290 TraceCheckUtils]: 116: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,277 INFO L290 TraceCheckUtils]: 117: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,278 INFO L290 TraceCheckUtils]: 118: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,278 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,278 INFO L290 TraceCheckUtils]: 120: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,278 INFO L290 TraceCheckUtils]: 121: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,278 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {9451#true} {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {10254#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,278 INFO L290 TraceCheckUtils]: 123: Hoare triple {10254#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10254#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,279 INFO L290 TraceCheckUtils]: 124: Hoare triple {10254#(<= 4 |fibo1_#in~n|)} assume true; {10254#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,279 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {10254#(<= 4 |fibo1_#in~n|)} {10039#(<= fibo2_~n 5)} #51#return; {9452#false} is VALID [2022-02-20 18:15:55,279 INFO L290 TraceCheckUtils]: 126: Hoare triple {9452#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9452#false} is VALID [2022-02-20 18:15:55,279 INFO L290 TraceCheckUtils]: 127: Hoare triple {9452#false} assume true; {9452#false} is VALID [2022-02-20 18:15:55,279 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {9452#false} {9451#true} #53#return; {9452#false} is VALID [2022-02-20 18:15:55,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-02-20 18:15:55,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:55,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:55,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:55,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,336 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,336 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,337 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,337 INFO L290 TraceCheckUtils]: 3: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,337 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:55,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,339 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,339 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,339 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,339 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,339 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,339 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,340 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,340 INFO L272 TraceCheckUtils]: 3: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,340 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,340 INFO L290 TraceCheckUtils]: 5: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,340 INFO L290 TraceCheckUtils]: 6: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,340 INFO L290 TraceCheckUtils]: 7: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,340 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,340 INFO L290 TraceCheckUtils]: 9: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,340 INFO L272 TraceCheckUtils]: 10: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,340 INFO L290 TraceCheckUtils]: 11: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,340 INFO L290 TraceCheckUtils]: 12: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,340 INFO L290 TraceCheckUtils]: 13: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,341 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,341 INFO L290 TraceCheckUtils]: 15: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,341 INFO L290 TraceCheckUtils]: 16: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,341 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:55,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,344 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,344 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,344 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,344 INFO L290 TraceCheckUtils]: 3: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,344 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,344 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,344 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,345 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,345 INFO L272 TraceCheckUtils]: 3: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,345 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,345 INFO L290 TraceCheckUtils]: 5: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,345 INFO L290 TraceCheckUtils]: 6: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,345 INFO L272 TraceCheckUtils]: 7: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,345 INFO L290 TraceCheckUtils]: 8: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,345 INFO L290 TraceCheckUtils]: 9: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,345 INFO L290 TraceCheckUtils]: 10: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,345 INFO L290 TraceCheckUtils]: 11: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,345 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,345 INFO L290 TraceCheckUtils]: 13: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,345 INFO L272 TraceCheckUtils]: 14: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,346 INFO L290 TraceCheckUtils]: 15: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,346 INFO L290 TraceCheckUtils]: 16: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,346 INFO L290 TraceCheckUtils]: 17: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,346 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,346 INFO L290 TraceCheckUtils]: 19: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,346 INFO L290 TraceCheckUtils]: 20: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,346 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,346 INFO L290 TraceCheckUtils]: 22: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,346 INFO L272 TraceCheckUtils]: 23: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,346 INFO L290 TraceCheckUtils]: 24: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,346 INFO L290 TraceCheckUtils]: 25: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,346 INFO L290 TraceCheckUtils]: 26: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,346 INFO L290 TraceCheckUtils]: 27: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,346 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,347 INFO L290 TraceCheckUtils]: 29: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,347 INFO L290 TraceCheckUtils]: 30: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,347 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:55,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,354 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,354 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,354 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,354 INFO L290 TraceCheckUtils]: 3: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,354 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,357 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,357 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,357 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,357 INFO L290 TraceCheckUtils]: 3: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,357 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,357 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,357 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,357 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,357 INFO L272 TraceCheckUtils]: 3: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,357 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,357 INFO L290 TraceCheckUtils]: 5: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,358 INFO L290 TraceCheckUtils]: 6: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,358 INFO L290 TraceCheckUtils]: 7: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,358 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,358 INFO L290 TraceCheckUtils]: 9: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,358 INFO L272 TraceCheckUtils]: 10: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,358 INFO L290 TraceCheckUtils]: 11: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,358 INFO L290 TraceCheckUtils]: 12: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,358 INFO L290 TraceCheckUtils]: 13: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,358 INFO L290 TraceCheckUtils]: 14: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,358 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,358 INFO L290 TraceCheckUtils]: 16: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,358 INFO L290 TraceCheckUtils]: 17: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,358 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,359 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,359 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,359 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,359 INFO L272 TraceCheckUtils]: 3: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,359 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,359 INFO L290 TraceCheckUtils]: 5: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,359 INFO L290 TraceCheckUtils]: 6: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,359 INFO L272 TraceCheckUtils]: 7: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,359 INFO L290 TraceCheckUtils]: 8: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,359 INFO L290 TraceCheckUtils]: 9: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,359 INFO L290 TraceCheckUtils]: 10: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,359 INFO L272 TraceCheckUtils]: 11: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,359 INFO L290 TraceCheckUtils]: 12: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,359 INFO L290 TraceCheckUtils]: 13: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,359 INFO L290 TraceCheckUtils]: 14: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,360 INFO L290 TraceCheckUtils]: 15: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,360 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,360 INFO L290 TraceCheckUtils]: 17: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,360 INFO L272 TraceCheckUtils]: 18: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,360 INFO L290 TraceCheckUtils]: 19: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,360 INFO L290 TraceCheckUtils]: 20: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,360 INFO L290 TraceCheckUtils]: 21: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,360 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,360 INFO L290 TraceCheckUtils]: 23: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,360 INFO L290 TraceCheckUtils]: 24: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,360 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,360 INFO L290 TraceCheckUtils]: 26: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,360 INFO L272 TraceCheckUtils]: 27: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,360 INFO L290 TraceCheckUtils]: 28: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,360 INFO L290 TraceCheckUtils]: 29: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,361 INFO L290 TraceCheckUtils]: 30: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,361 INFO L290 TraceCheckUtils]: 31: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,361 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,361 INFO L290 TraceCheckUtils]: 33: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,361 INFO L290 TraceCheckUtils]: 34: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,361 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,361 INFO L290 TraceCheckUtils]: 36: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,361 INFO L272 TraceCheckUtils]: 37: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,361 INFO L290 TraceCheckUtils]: 38: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,361 INFO L290 TraceCheckUtils]: 39: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,361 INFO L290 TraceCheckUtils]: 40: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,361 INFO L272 TraceCheckUtils]: 41: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,361 INFO L290 TraceCheckUtils]: 42: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,361 INFO L290 TraceCheckUtils]: 43: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,361 INFO L290 TraceCheckUtils]: 44: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,362 INFO L290 TraceCheckUtils]: 45: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,362 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,362 INFO L290 TraceCheckUtils]: 47: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,362 INFO L272 TraceCheckUtils]: 48: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,362 INFO L290 TraceCheckUtils]: 49: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,362 INFO L290 TraceCheckUtils]: 50: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,362 INFO L290 TraceCheckUtils]: 51: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,362 INFO L290 TraceCheckUtils]: 52: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,362 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,362 INFO L290 TraceCheckUtils]: 54: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,362 INFO L290 TraceCheckUtils]: 55: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,362 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,362 INFO L290 TraceCheckUtils]: 57: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,362 INFO L290 TraceCheckUtils]: 58: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,362 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-02-20 18:15:55,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:55,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:55,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:55,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,390 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,390 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,390 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,390 INFO L290 TraceCheckUtils]: 3: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,390 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,393 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,393 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,393 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,393 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,393 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,393 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,393 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,393 INFO L272 TraceCheckUtils]: 3: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,393 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,393 INFO L290 TraceCheckUtils]: 5: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,394 INFO L290 TraceCheckUtils]: 6: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,394 INFO L290 TraceCheckUtils]: 7: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,394 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,394 INFO L290 TraceCheckUtils]: 9: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,394 INFO L272 TraceCheckUtils]: 10: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,394 INFO L290 TraceCheckUtils]: 11: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,394 INFO L290 TraceCheckUtils]: 12: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,394 INFO L290 TraceCheckUtils]: 13: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,394 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,394 INFO L290 TraceCheckUtils]: 15: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,394 INFO L290 TraceCheckUtils]: 16: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,394 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,397 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,397 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,398 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,398 INFO L290 TraceCheckUtils]: 3: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,398 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,398 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,398 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,398 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,398 INFO L272 TraceCheckUtils]: 3: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,398 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,398 INFO L290 TraceCheckUtils]: 5: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,398 INFO L290 TraceCheckUtils]: 6: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,399 INFO L272 TraceCheckUtils]: 7: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,399 INFO L290 TraceCheckUtils]: 8: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,399 INFO L290 TraceCheckUtils]: 9: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,399 INFO L290 TraceCheckUtils]: 10: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,399 INFO L290 TraceCheckUtils]: 11: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,399 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,399 INFO L290 TraceCheckUtils]: 13: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,399 INFO L272 TraceCheckUtils]: 14: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,399 INFO L290 TraceCheckUtils]: 15: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,399 INFO L290 TraceCheckUtils]: 16: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,399 INFO L290 TraceCheckUtils]: 17: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,399 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,400 INFO L290 TraceCheckUtils]: 19: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,400 INFO L290 TraceCheckUtils]: 20: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,400 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,400 INFO L290 TraceCheckUtils]: 22: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,400 INFO L272 TraceCheckUtils]: 23: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,400 INFO L290 TraceCheckUtils]: 24: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,400 INFO L290 TraceCheckUtils]: 25: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,400 INFO L290 TraceCheckUtils]: 26: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,400 INFO L290 TraceCheckUtils]: 27: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,400 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,400 INFO L290 TraceCheckUtils]: 29: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,400 INFO L290 TraceCheckUtils]: 30: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,400 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:55,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,410 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,410 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,410 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,410 INFO L290 TraceCheckUtils]: 3: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,410 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,413 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,413 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,413 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,413 INFO L290 TraceCheckUtils]: 3: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,413 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,413 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,413 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,413 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,414 INFO L272 TraceCheckUtils]: 3: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,414 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,414 INFO L290 TraceCheckUtils]: 5: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,414 INFO L290 TraceCheckUtils]: 6: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,414 INFO L290 TraceCheckUtils]: 7: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,414 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,414 INFO L290 TraceCheckUtils]: 9: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,414 INFO L272 TraceCheckUtils]: 10: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,414 INFO L290 TraceCheckUtils]: 11: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,414 INFO L290 TraceCheckUtils]: 12: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,414 INFO L290 TraceCheckUtils]: 13: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,414 INFO L290 TraceCheckUtils]: 14: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,414 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,414 INFO L290 TraceCheckUtils]: 16: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,414 INFO L290 TraceCheckUtils]: 17: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,415 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,415 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,415 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,415 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,415 INFO L272 TraceCheckUtils]: 3: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,415 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,415 INFO L290 TraceCheckUtils]: 5: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,415 INFO L290 TraceCheckUtils]: 6: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,415 INFO L272 TraceCheckUtils]: 7: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,415 INFO L290 TraceCheckUtils]: 8: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,415 INFO L290 TraceCheckUtils]: 9: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,415 INFO L290 TraceCheckUtils]: 10: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,415 INFO L272 TraceCheckUtils]: 11: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,415 INFO L290 TraceCheckUtils]: 12: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,416 INFO L290 TraceCheckUtils]: 13: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,416 INFO L290 TraceCheckUtils]: 14: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,416 INFO L290 TraceCheckUtils]: 15: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,416 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,416 INFO L290 TraceCheckUtils]: 17: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,416 INFO L272 TraceCheckUtils]: 18: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,416 INFO L290 TraceCheckUtils]: 19: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,416 INFO L290 TraceCheckUtils]: 20: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,416 INFO L290 TraceCheckUtils]: 21: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,416 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,416 INFO L290 TraceCheckUtils]: 23: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,416 INFO L290 TraceCheckUtils]: 24: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,416 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,416 INFO L290 TraceCheckUtils]: 26: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,416 INFO L272 TraceCheckUtils]: 27: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,417 INFO L290 TraceCheckUtils]: 28: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,417 INFO L290 TraceCheckUtils]: 29: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,417 INFO L290 TraceCheckUtils]: 30: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,417 INFO L290 TraceCheckUtils]: 31: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,417 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,417 INFO L290 TraceCheckUtils]: 33: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,417 INFO L290 TraceCheckUtils]: 34: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,417 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,417 INFO L290 TraceCheckUtils]: 36: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,417 INFO L272 TraceCheckUtils]: 37: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,417 INFO L290 TraceCheckUtils]: 38: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,417 INFO L290 TraceCheckUtils]: 39: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,417 INFO L290 TraceCheckUtils]: 40: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,417 INFO L272 TraceCheckUtils]: 41: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,418 INFO L290 TraceCheckUtils]: 42: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,418 INFO L290 TraceCheckUtils]: 43: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,418 INFO L290 TraceCheckUtils]: 44: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,418 INFO L290 TraceCheckUtils]: 45: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,418 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,418 INFO L290 TraceCheckUtils]: 47: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,418 INFO L272 TraceCheckUtils]: 48: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,418 INFO L290 TraceCheckUtils]: 49: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,418 INFO L290 TraceCheckUtils]: 50: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,418 INFO L290 TraceCheckUtils]: 51: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,418 INFO L290 TraceCheckUtils]: 52: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,418 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,418 INFO L290 TraceCheckUtils]: 54: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,437 INFO L290 TraceCheckUtils]: 55: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,437 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,437 INFO L290 TraceCheckUtils]: 57: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,438 INFO L290 TraceCheckUtils]: 58: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,438 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,438 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,438 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,438 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,438 INFO L272 TraceCheckUtils]: 3: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,439 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,439 INFO L290 TraceCheckUtils]: 5: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,439 INFO L290 TraceCheckUtils]: 6: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,439 INFO L272 TraceCheckUtils]: 7: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,439 INFO L290 TraceCheckUtils]: 8: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,439 INFO L290 TraceCheckUtils]: 9: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,439 INFO L290 TraceCheckUtils]: 10: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,440 INFO L272 TraceCheckUtils]: 11: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,440 INFO L290 TraceCheckUtils]: 12: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,440 INFO L290 TraceCheckUtils]: 13: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,440 INFO L290 TraceCheckUtils]: 14: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,440 INFO L272 TraceCheckUtils]: 15: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,440 INFO L290 TraceCheckUtils]: 16: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,440 INFO L290 TraceCheckUtils]: 17: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,440 INFO L290 TraceCheckUtils]: 18: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,440 INFO L290 TraceCheckUtils]: 19: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,441 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,441 INFO L290 TraceCheckUtils]: 21: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,441 INFO L272 TraceCheckUtils]: 22: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,441 INFO L290 TraceCheckUtils]: 23: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,441 INFO L290 TraceCheckUtils]: 24: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,441 INFO L290 TraceCheckUtils]: 25: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,441 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,441 INFO L290 TraceCheckUtils]: 27: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,441 INFO L290 TraceCheckUtils]: 28: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,441 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,441 INFO L290 TraceCheckUtils]: 30: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,441 INFO L272 TraceCheckUtils]: 31: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,441 INFO L290 TraceCheckUtils]: 32: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,442 INFO L290 TraceCheckUtils]: 33: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,442 INFO L290 TraceCheckUtils]: 34: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,442 INFO L290 TraceCheckUtils]: 35: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,442 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,442 INFO L290 TraceCheckUtils]: 37: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,442 INFO L290 TraceCheckUtils]: 38: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,442 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,442 INFO L290 TraceCheckUtils]: 40: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,442 INFO L272 TraceCheckUtils]: 41: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,442 INFO L290 TraceCheckUtils]: 42: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,442 INFO L290 TraceCheckUtils]: 43: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,442 INFO L290 TraceCheckUtils]: 44: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,442 INFO L272 TraceCheckUtils]: 45: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,443 INFO L290 TraceCheckUtils]: 46: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,443 INFO L290 TraceCheckUtils]: 47: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,443 INFO L290 TraceCheckUtils]: 48: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,443 INFO L290 TraceCheckUtils]: 49: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,443 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,443 INFO L290 TraceCheckUtils]: 51: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,443 INFO L272 TraceCheckUtils]: 52: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,443 INFO L290 TraceCheckUtils]: 53: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,443 INFO L290 TraceCheckUtils]: 54: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,443 INFO L290 TraceCheckUtils]: 55: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,443 INFO L290 TraceCheckUtils]: 56: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,443 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,443 INFO L290 TraceCheckUtils]: 58: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,444 INFO L290 TraceCheckUtils]: 59: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,444 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,444 INFO L290 TraceCheckUtils]: 61: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,444 INFO L290 TraceCheckUtils]: 62: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,444 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,444 INFO L290 TraceCheckUtils]: 64: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,444 INFO L272 TraceCheckUtils]: 65: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,444 INFO L290 TraceCheckUtils]: 66: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,444 INFO L290 TraceCheckUtils]: 67: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,444 INFO L290 TraceCheckUtils]: 68: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,444 INFO L272 TraceCheckUtils]: 69: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,444 INFO L290 TraceCheckUtils]: 70: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,444 INFO L290 TraceCheckUtils]: 71: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,445 INFO L290 TraceCheckUtils]: 72: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,445 INFO L272 TraceCheckUtils]: 73: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,445 INFO L290 TraceCheckUtils]: 74: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,445 INFO L290 TraceCheckUtils]: 75: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,445 INFO L290 TraceCheckUtils]: 76: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,445 INFO L272 TraceCheckUtils]: 77: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,445 INFO L290 TraceCheckUtils]: 78: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,445 INFO L290 TraceCheckUtils]: 79: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,445 INFO L290 TraceCheckUtils]: 80: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,445 INFO L290 TraceCheckUtils]: 81: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,445 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,445 INFO L290 TraceCheckUtils]: 83: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,445 INFO L272 TraceCheckUtils]: 84: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,446 INFO L290 TraceCheckUtils]: 85: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,446 INFO L290 TraceCheckUtils]: 86: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,446 INFO L290 TraceCheckUtils]: 87: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,446 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,446 INFO L290 TraceCheckUtils]: 89: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,446 INFO L290 TraceCheckUtils]: 90: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,446 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,446 INFO L290 TraceCheckUtils]: 92: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,446 INFO L272 TraceCheckUtils]: 93: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,446 INFO L290 TraceCheckUtils]: 94: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,446 INFO L290 TraceCheckUtils]: 95: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,446 INFO L290 TraceCheckUtils]: 96: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,446 INFO L290 TraceCheckUtils]: 97: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,447 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,447 INFO L290 TraceCheckUtils]: 99: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,447 INFO L290 TraceCheckUtils]: 100: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,447 INFO L284 TraceCheckUtils]: 101: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,447 INFO L290 TraceCheckUtils]: 102: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,447 INFO L272 TraceCheckUtils]: 103: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,447 INFO L290 TraceCheckUtils]: 104: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,447 INFO L290 TraceCheckUtils]: 105: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,447 INFO L290 TraceCheckUtils]: 106: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,447 INFO L272 TraceCheckUtils]: 107: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,447 INFO L290 TraceCheckUtils]: 108: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,447 INFO L290 TraceCheckUtils]: 109: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,447 INFO L290 TraceCheckUtils]: 110: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,448 INFO L290 TraceCheckUtils]: 111: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,448 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,448 INFO L290 TraceCheckUtils]: 113: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,448 INFO L272 TraceCheckUtils]: 114: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,448 INFO L290 TraceCheckUtils]: 115: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,448 INFO L290 TraceCheckUtils]: 116: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,448 INFO L290 TraceCheckUtils]: 117: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,448 INFO L290 TraceCheckUtils]: 118: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,448 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,448 INFO L290 TraceCheckUtils]: 120: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,448 INFO L290 TraceCheckUtils]: 121: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,448 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,449 INFO L290 TraceCheckUtils]: 123: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,449 INFO L290 TraceCheckUtils]: 124: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,449 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,449 INFO L290 TraceCheckUtils]: 126: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,449 INFO L290 TraceCheckUtils]: 127: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,449 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {9451#true} {9452#false} #55#return; {9452#false} is VALID [2022-02-20 18:15:55,449 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,449 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,449 INFO L290 TraceCheckUtils]: 2: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,449 INFO L272 TraceCheckUtils]: 3: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,450 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,450 INFO L290 TraceCheckUtils]: 5: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,450 INFO L290 TraceCheckUtils]: 6: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,450 INFO L272 TraceCheckUtils]: 7: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,450 INFO L290 TraceCheckUtils]: 8: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,451 INFO L290 TraceCheckUtils]: 9: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,451 INFO L290 TraceCheckUtils]: 10: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,451 INFO L272 TraceCheckUtils]: 11: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,451 INFO L290 TraceCheckUtils]: 12: Hoare triple {9451#true} ~n := #in~n; {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,452 INFO L290 TraceCheckUtils]: 13: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,452 INFO L290 TraceCheckUtils]: 14: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,452 INFO L272 TraceCheckUtils]: 15: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,452 INFO L290 TraceCheckUtils]: 16: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,453 INFO L290 TraceCheckUtils]: 17: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,453 INFO L290 TraceCheckUtils]: 18: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,453 INFO L272 TraceCheckUtils]: 19: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,453 INFO L290 TraceCheckUtils]: 20: Hoare triple {9451#true} ~n := #in~n; {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,454 INFO L290 TraceCheckUtils]: 21: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,454 INFO L290 TraceCheckUtils]: 22: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {10191#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:55,454 INFO L290 TraceCheckUtils]: 23: Hoare triple {10191#(<= |fibo2_#in~n| 1)} assume true; {10191#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:55,455 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {10191#(<= |fibo2_#in~n| 1)} {10100#(= fibo1_~n |fibo1_#in~n|)} #53#return; {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,455 INFO L290 TraceCheckUtils]: 25: Hoare triple {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,456 INFO L272 TraceCheckUtils]: 26: Hoare triple {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,456 INFO L290 TraceCheckUtils]: 27: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,456 INFO L290 TraceCheckUtils]: 28: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,456 INFO L290 TraceCheckUtils]: 29: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,456 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {9451#true} {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {10190#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:55,457 INFO L290 TraceCheckUtils]: 31: Hoare triple {10190#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10190#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:55,457 INFO L290 TraceCheckUtils]: 32: Hoare triple {10190#(<= |fibo1_#in~n| 2)} assume true; {10190#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:55,457 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {10190#(<= |fibo1_#in~n| 2)} {10154#(= fibo2_~n |fibo2_#in~n|)} #49#return; {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2022-02-20 18:15:55,458 INFO L290 TraceCheckUtils]: 34: Hoare triple {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2022-02-20 18:15:55,458 INFO L272 TraceCheckUtils]: 35: Hoare triple {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,458 INFO L290 TraceCheckUtils]: 36: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,458 INFO L290 TraceCheckUtils]: 37: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,458 INFO L290 TraceCheckUtils]: 38: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,458 INFO L290 TraceCheckUtils]: 39: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,459 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {9451#true} {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #51#return; {10179#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:55,459 INFO L290 TraceCheckUtils]: 41: Hoare triple {10179#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {10179#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:55,459 INFO L290 TraceCheckUtils]: 42: Hoare triple {10179#(<= |fibo2_#in~n| 3)} assume true; {10179#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:55,460 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {10179#(<= |fibo2_#in~n| 3)} {10100#(= fibo1_~n |fibo1_#in~n|)} #53#return; {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,460 INFO L290 TraceCheckUtils]: 44: Hoare triple {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,460 INFO L272 TraceCheckUtils]: 45: Hoare triple {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,461 INFO L290 TraceCheckUtils]: 46: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,461 INFO L290 TraceCheckUtils]: 47: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,461 INFO L290 TraceCheckUtils]: 48: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,461 INFO L272 TraceCheckUtils]: 49: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,461 INFO L290 TraceCheckUtils]: 50: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,461 INFO L290 TraceCheckUtils]: 51: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,461 INFO L290 TraceCheckUtils]: 52: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,461 INFO L290 TraceCheckUtils]: 53: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,461 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,461 INFO L290 TraceCheckUtils]: 55: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,461 INFO L272 TraceCheckUtils]: 56: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,461 INFO L290 TraceCheckUtils]: 57: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,461 INFO L290 TraceCheckUtils]: 58: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,461 INFO L290 TraceCheckUtils]: 59: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,462 INFO L290 TraceCheckUtils]: 60: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,462 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,462 INFO L290 TraceCheckUtils]: 62: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,462 INFO L290 TraceCheckUtils]: 63: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,462 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {9451#true} {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #55#return; {10153#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:55,463 INFO L290 TraceCheckUtils]: 65: Hoare triple {10153#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10153#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:55,463 INFO L290 TraceCheckUtils]: 66: Hoare triple {10153#(<= |fibo1_#in~n| 4)} assume true; {10153#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:55,463 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {10153#(<= |fibo1_#in~n| 4)} {9451#true} #49#return; {10039#(<= fibo2_~n 5)} is VALID [2022-02-20 18:15:55,464 INFO L290 TraceCheckUtils]: 68: Hoare triple {10039#(<= fibo2_~n 5)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {10039#(<= fibo2_~n 5)} is VALID [2022-02-20 18:15:55,464 INFO L272 TraceCheckUtils]: 69: Hoare triple {10039#(<= fibo2_~n 5)} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,464 INFO L290 TraceCheckUtils]: 70: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,464 INFO L290 TraceCheckUtils]: 71: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,465 INFO L290 TraceCheckUtils]: 72: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,465 INFO L272 TraceCheckUtils]: 73: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,465 INFO L290 TraceCheckUtils]: 74: Hoare triple {9451#true} ~n := #in~n; {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,465 INFO L290 TraceCheckUtils]: 75: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,466 INFO L290 TraceCheckUtils]: 76: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,466 INFO L272 TraceCheckUtils]: 77: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,466 INFO L290 TraceCheckUtils]: 78: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,466 INFO L290 TraceCheckUtils]: 79: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10280#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:55,467 INFO L290 TraceCheckUtils]: 80: Hoare triple {10280#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:55,467 INFO L272 TraceCheckUtils]: 81: Hoare triple {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,467 INFO L290 TraceCheckUtils]: 82: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,467 INFO L290 TraceCheckUtils]: 83: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,467 INFO L290 TraceCheckUtils]: 84: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,467 INFO L290 TraceCheckUtils]: 85: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,467 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {9451#true} {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:55,468 INFO L290 TraceCheckUtils]: 87: Hoare triple {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:55,468 INFO L272 TraceCheckUtils]: 88: Hoare triple {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,468 INFO L290 TraceCheckUtils]: 89: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,468 INFO L290 TraceCheckUtils]: 90: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,468 INFO L290 TraceCheckUtils]: 91: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,469 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {9451#true} {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {10291#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,469 INFO L290 TraceCheckUtils]: 93: Hoare triple {10291#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10291#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,469 INFO L290 TraceCheckUtils]: 94: Hoare triple {10291#(<= 2 |fibo1_#in~n|)} assume true; {10291#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,470 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {10291#(<= 2 |fibo1_#in~n|)} {10154#(= fibo2_~n |fibo2_#in~n|)} #49#return; {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:55,470 INFO L290 TraceCheckUtils]: 96: Hoare triple {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:55,470 INFO L272 TraceCheckUtils]: 97: Hoare triple {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,471 INFO L290 TraceCheckUtils]: 98: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,471 INFO L290 TraceCheckUtils]: 99: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,471 INFO L290 TraceCheckUtils]: 100: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,471 INFO L290 TraceCheckUtils]: 101: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,471 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {9451#true} {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,472 INFO L290 TraceCheckUtils]: 103: Hoare triple {10279#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,472 INFO L290 TraceCheckUtils]: 104: Hoare triple {10279#(<= 3 |fibo2_#in~n|)} assume true; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,472 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {10279#(<= 3 |fibo2_#in~n|)} {10100#(= fibo1_~n |fibo1_#in~n|)} #53#return; {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,473 INFO L290 TraceCheckUtils]: 106: Hoare triple {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,473 INFO L272 TraceCheckUtils]: 107: Hoare triple {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,473 INFO L290 TraceCheckUtils]: 108: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,473 INFO L290 TraceCheckUtils]: 109: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,473 INFO L290 TraceCheckUtils]: 110: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,473 INFO L272 TraceCheckUtils]: 111: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,473 INFO L290 TraceCheckUtils]: 112: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,473 INFO L290 TraceCheckUtils]: 113: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,473 INFO L290 TraceCheckUtils]: 114: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,473 INFO L290 TraceCheckUtils]: 115: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,473 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,473 INFO L290 TraceCheckUtils]: 117: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,473 INFO L272 TraceCheckUtils]: 118: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,474 INFO L290 TraceCheckUtils]: 119: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,474 INFO L290 TraceCheckUtils]: 120: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,474 INFO L290 TraceCheckUtils]: 121: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,474 INFO L290 TraceCheckUtils]: 122: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,474 INFO L284 TraceCheckUtils]: 123: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,474 INFO L290 TraceCheckUtils]: 124: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,474 INFO L290 TraceCheckUtils]: 125: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,475 INFO L284 TraceCheckUtils]: 126: Hoare quadruple {9451#true} {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {10254#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,475 INFO L290 TraceCheckUtils]: 127: Hoare triple {10254#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10254#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,475 INFO L290 TraceCheckUtils]: 128: Hoare triple {10254#(<= 4 |fibo1_#in~n|)} assume true; {10254#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,476 INFO L284 TraceCheckUtils]: 129: Hoare quadruple {10254#(<= 4 |fibo1_#in~n|)} {10039#(<= fibo2_~n 5)} #51#return; {9452#false} is VALID [2022-02-20 18:15:55,476 INFO L290 TraceCheckUtils]: 130: Hoare triple {9452#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9452#false} is VALID [2022-02-20 18:15:55,476 INFO L290 TraceCheckUtils]: 131: Hoare triple {9452#false} assume true; {9452#false} is VALID [2022-02-20 18:15:55,476 INFO L284 TraceCheckUtils]: 132: Hoare quadruple {9452#false} {9451#true} #53#return; {9452#false} is VALID [2022-02-20 18:15:55,476 INFO L290 TraceCheckUtils]: 133: Hoare triple {9452#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9452#false} is VALID [2022-02-20 18:15:55,476 INFO L272 TraceCheckUtils]: 134: Hoare triple {9452#false} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,476 INFO L290 TraceCheckUtils]: 135: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,476 INFO L290 TraceCheckUtils]: 136: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,476 INFO L290 TraceCheckUtils]: 137: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,476 INFO L272 TraceCheckUtils]: 138: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,477 INFO L290 TraceCheckUtils]: 139: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,477 INFO L290 TraceCheckUtils]: 140: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,477 INFO L290 TraceCheckUtils]: 141: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,477 INFO L272 TraceCheckUtils]: 142: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,477 INFO L290 TraceCheckUtils]: 143: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,477 INFO L290 TraceCheckUtils]: 144: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,477 INFO L290 TraceCheckUtils]: 145: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,477 INFO L272 TraceCheckUtils]: 146: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,477 INFO L290 TraceCheckUtils]: 147: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,477 INFO L290 TraceCheckUtils]: 148: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,477 INFO L290 TraceCheckUtils]: 149: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,477 INFO L272 TraceCheckUtils]: 150: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,477 INFO L290 TraceCheckUtils]: 151: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,478 INFO L290 TraceCheckUtils]: 152: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,478 INFO L290 TraceCheckUtils]: 153: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,478 INFO L290 TraceCheckUtils]: 154: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,478 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,478 INFO L290 TraceCheckUtils]: 156: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,478 INFO L272 TraceCheckUtils]: 157: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,478 INFO L290 TraceCheckUtils]: 158: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,478 INFO L290 TraceCheckUtils]: 159: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,478 INFO L290 TraceCheckUtils]: 160: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,478 INFO L284 TraceCheckUtils]: 161: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,478 INFO L290 TraceCheckUtils]: 162: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,478 INFO L290 TraceCheckUtils]: 163: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,478 INFO L284 TraceCheckUtils]: 164: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,478 INFO L290 TraceCheckUtils]: 165: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,479 INFO L272 TraceCheckUtils]: 166: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,479 INFO L290 TraceCheckUtils]: 167: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,479 INFO L290 TraceCheckUtils]: 168: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,479 INFO L290 TraceCheckUtils]: 169: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,479 INFO L290 TraceCheckUtils]: 170: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,479 INFO L284 TraceCheckUtils]: 171: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,479 INFO L290 TraceCheckUtils]: 172: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,479 INFO L290 TraceCheckUtils]: 173: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,479 INFO L284 TraceCheckUtils]: 174: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,479 INFO L290 TraceCheckUtils]: 175: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,479 INFO L272 TraceCheckUtils]: 176: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,479 INFO L290 TraceCheckUtils]: 177: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,479 INFO L290 TraceCheckUtils]: 178: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,479 INFO L290 TraceCheckUtils]: 179: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,480 INFO L272 TraceCheckUtils]: 180: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,480 INFO L290 TraceCheckUtils]: 181: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,480 INFO L290 TraceCheckUtils]: 182: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,480 INFO L290 TraceCheckUtils]: 183: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,480 INFO L290 TraceCheckUtils]: 184: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,480 INFO L284 TraceCheckUtils]: 185: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,480 INFO L290 TraceCheckUtils]: 186: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,480 INFO L272 TraceCheckUtils]: 187: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,480 INFO L290 TraceCheckUtils]: 188: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,480 INFO L290 TraceCheckUtils]: 189: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,480 INFO L290 TraceCheckUtils]: 190: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,480 INFO L290 TraceCheckUtils]: 191: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,480 INFO L284 TraceCheckUtils]: 192: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,481 INFO L290 TraceCheckUtils]: 193: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,481 INFO L290 TraceCheckUtils]: 194: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,481 INFO L284 TraceCheckUtils]: 195: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,481 INFO L290 TraceCheckUtils]: 196: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,481 INFO L290 TraceCheckUtils]: 197: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,481 INFO L284 TraceCheckUtils]: 198: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,481 INFO L290 TraceCheckUtils]: 199: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,481 INFO L272 TraceCheckUtils]: 200: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,481 INFO L290 TraceCheckUtils]: 201: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,481 INFO L290 TraceCheckUtils]: 202: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,481 INFO L290 TraceCheckUtils]: 203: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,481 INFO L272 TraceCheckUtils]: 204: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,481 INFO L290 TraceCheckUtils]: 205: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,482 INFO L290 TraceCheckUtils]: 206: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,482 INFO L290 TraceCheckUtils]: 207: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,482 INFO L272 TraceCheckUtils]: 208: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,482 INFO L290 TraceCheckUtils]: 209: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,482 INFO L290 TraceCheckUtils]: 210: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,482 INFO L290 TraceCheckUtils]: 211: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,482 INFO L272 TraceCheckUtils]: 212: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,482 INFO L290 TraceCheckUtils]: 213: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,482 INFO L290 TraceCheckUtils]: 214: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,482 INFO L290 TraceCheckUtils]: 215: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,482 INFO L290 TraceCheckUtils]: 216: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,482 INFO L284 TraceCheckUtils]: 217: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,482 INFO L290 TraceCheckUtils]: 218: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,482 INFO L272 TraceCheckUtils]: 219: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,483 INFO L290 TraceCheckUtils]: 220: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,483 INFO L290 TraceCheckUtils]: 221: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,483 INFO L290 TraceCheckUtils]: 222: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,483 INFO L284 TraceCheckUtils]: 223: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,483 INFO L290 TraceCheckUtils]: 224: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,483 INFO L290 TraceCheckUtils]: 225: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,483 INFO L284 TraceCheckUtils]: 226: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,483 INFO L290 TraceCheckUtils]: 227: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,483 INFO L272 TraceCheckUtils]: 228: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,483 INFO L290 TraceCheckUtils]: 229: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,483 INFO L290 TraceCheckUtils]: 230: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,483 INFO L290 TraceCheckUtils]: 231: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,483 INFO L290 TraceCheckUtils]: 232: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,484 INFO L284 TraceCheckUtils]: 233: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,484 INFO L290 TraceCheckUtils]: 234: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,484 INFO L290 TraceCheckUtils]: 235: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,484 INFO L284 TraceCheckUtils]: 236: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,484 INFO L290 TraceCheckUtils]: 237: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,484 INFO L272 TraceCheckUtils]: 238: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,484 INFO L290 TraceCheckUtils]: 239: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,484 INFO L290 TraceCheckUtils]: 240: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,484 INFO L290 TraceCheckUtils]: 241: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,484 INFO L272 TraceCheckUtils]: 242: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,484 INFO L290 TraceCheckUtils]: 243: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,484 INFO L290 TraceCheckUtils]: 244: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,484 INFO L290 TraceCheckUtils]: 245: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,484 INFO L290 TraceCheckUtils]: 246: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,485 INFO L284 TraceCheckUtils]: 247: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,485 INFO L290 TraceCheckUtils]: 248: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,485 INFO L272 TraceCheckUtils]: 249: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,485 INFO L290 TraceCheckUtils]: 250: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,485 INFO L290 TraceCheckUtils]: 251: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,485 INFO L290 TraceCheckUtils]: 252: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,485 INFO L290 TraceCheckUtils]: 253: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,485 INFO L284 TraceCheckUtils]: 254: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,485 INFO L290 TraceCheckUtils]: 255: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,485 INFO L290 TraceCheckUtils]: 256: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,485 INFO L284 TraceCheckUtils]: 257: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,485 INFO L290 TraceCheckUtils]: 258: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,485 INFO L290 TraceCheckUtils]: 259: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,486 INFO L284 TraceCheckUtils]: 260: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,486 INFO L290 TraceCheckUtils]: 261: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,486 INFO L290 TraceCheckUtils]: 262: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,486 INFO L284 TraceCheckUtils]: 263: Hoare quadruple {9451#true} {9452#false} #55#return; {9452#false} is VALID [2022-02-20 18:15:55,486 INFO L290 TraceCheckUtils]: 264: Hoare triple {9452#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9452#false} is VALID [2022-02-20 18:15:55,486 INFO L290 TraceCheckUtils]: 265: Hoare triple {9452#false} assume true; {9452#false} is VALID [2022-02-20 18:15:55,486 INFO L284 TraceCheckUtils]: 266: Hoare quadruple {9452#false} {9453#(<= |ULTIMATE.start_main_~x~0#1| 6)} #47#return; {9452#false} is VALID [2022-02-20 18:15:55,486 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#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(18, 2);call #Ultimate.allocInit(12, 3); {9451#true} is VALID [2022-02-20 18:15:55,487 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#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 := 6; {9453#(<= |ULTIMATE.start_main_~x~0#1| 6)} is VALID [2022-02-20 18:15:55,487 INFO L272 TraceCheckUtils]: 2: Hoare triple {9453#(<= |ULTIMATE.start_main_~x~0#1| 6)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {9451#true} is VALID [2022-02-20 18:15:55,487 INFO L290 TraceCheckUtils]: 3: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,487 INFO L290 TraceCheckUtils]: 4: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,487 INFO L290 TraceCheckUtils]: 5: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,487 INFO L272 TraceCheckUtils]: 6: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,487 INFO L290 TraceCheckUtils]: 7: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,487 INFO L290 TraceCheckUtils]: 8: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,487 INFO L290 TraceCheckUtils]: 9: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,487 INFO L272 TraceCheckUtils]: 10: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,488 INFO L290 TraceCheckUtils]: 11: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,488 INFO L290 TraceCheckUtils]: 12: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,488 INFO L290 TraceCheckUtils]: 13: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,488 INFO L272 TraceCheckUtils]: 14: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,489 INFO L290 TraceCheckUtils]: 15: Hoare triple {9451#true} ~n := #in~n; {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,489 INFO L290 TraceCheckUtils]: 16: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,489 INFO L290 TraceCheckUtils]: 17: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,489 INFO L272 TraceCheckUtils]: 18: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,489 INFO L290 TraceCheckUtils]: 19: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,490 INFO L290 TraceCheckUtils]: 20: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,490 INFO L290 TraceCheckUtils]: 21: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,490 INFO L272 TraceCheckUtils]: 22: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,490 INFO L290 TraceCheckUtils]: 23: Hoare triple {9451#true} ~n := #in~n; {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,491 INFO L290 TraceCheckUtils]: 24: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,491 INFO L290 TraceCheckUtils]: 25: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {10191#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:55,491 INFO L290 TraceCheckUtils]: 26: Hoare triple {10191#(<= |fibo2_#in~n| 1)} assume true; {10191#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:55,492 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {10191#(<= |fibo2_#in~n| 1)} {10100#(= fibo1_~n |fibo1_#in~n|)} #53#return; {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,492 INFO L290 TraceCheckUtils]: 28: Hoare triple {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,492 INFO L272 TraceCheckUtils]: 29: Hoare triple {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,492 INFO L290 TraceCheckUtils]: 30: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,493 INFO L290 TraceCheckUtils]: 31: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,493 INFO L290 TraceCheckUtils]: 32: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,493 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {9451#true} {10185#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {10190#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:55,493 INFO L290 TraceCheckUtils]: 34: Hoare triple {10190#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10190#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:55,494 INFO L290 TraceCheckUtils]: 35: Hoare triple {10190#(<= |fibo1_#in~n| 2)} assume true; {10190#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:55,494 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {10190#(<= |fibo1_#in~n| 2)} {10154#(= fibo2_~n |fibo2_#in~n|)} #49#return; {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2022-02-20 18:15:55,495 INFO L290 TraceCheckUtils]: 37: Hoare triple {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2022-02-20 18:15:55,495 INFO L272 TraceCheckUtils]: 38: Hoare triple {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,495 INFO L290 TraceCheckUtils]: 39: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,495 INFO L290 TraceCheckUtils]: 40: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,495 INFO L290 TraceCheckUtils]: 41: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,495 INFO L290 TraceCheckUtils]: 42: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,495 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {9451#true} {10173#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #51#return; {10179#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:55,496 INFO L290 TraceCheckUtils]: 44: Hoare triple {10179#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {10179#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:55,496 INFO L290 TraceCheckUtils]: 45: Hoare triple {10179#(<= |fibo2_#in~n| 3)} assume true; {10179#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:55,497 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {10179#(<= |fibo2_#in~n| 3)} {10100#(= fibo1_~n |fibo1_#in~n|)} #53#return; {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,497 INFO L290 TraceCheckUtils]: 47: Hoare triple {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,497 INFO L272 TraceCheckUtils]: 48: Hoare triple {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,497 INFO L290 TraceCheckUtils]: 49: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,497 INFO L290 TraceCheckUtils]: 50: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,497 INFO L290 TraceCheckUtils]: 51: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,497 INFO L272 TraceCheckUtils]: 52: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,497 INFO L290 TraceCheckUtils]: 53: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,497 INFO L290 TraceCheckUtils]: 54: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,498 INFO L290 TraceCheckUtils]: 55: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,498 INFO L290 TraceCheckUtils]: 56: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,498 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,498 INFO L290 TraceCheckUtils]: 58: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,498 INFO L272 TraceCheckUtils]: 59: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,498 INFO L290 TraceCheckUtils]: 60: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,498 INFO L290 TraceCheckUtils]: 61: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,498 INFO L290 TraceCheckUtils]: 62: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,498 INFO L290 TraceCheckUtils]: 63: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,498 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,498 INFO L290 TraceCheckUtils]: 65: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,498 INFO L290 TraceCheckUtils]: 66: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,499 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {9451#true} {10133#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #55#return; {10153#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:55,499 INFO L290 TraceCheckUtils]: 68: Hoare triple {10153#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10153#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:55,499 INFO L290 TraceCheckUtils]: 69: Hoare triple {10153#(<= |fibo1_#in~n| 4)} assume true; {10153#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:55,500 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {10153#(<= |fibo1_#in~n| 4)} {9451#true} #49#return; {10039#(<= fibo2_~n 5)} is VALID [2022-02-20 18:15:55,500 INFO L290 TraceCheckUtils]: 71: Hoare triple {10039#(<= fibo2_~n 5)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {10039#(<= fibo2_~n 5)} is VALID [2022-02-20 18:15:55,500 INFO L272 TraceCheckUtils]: 72: Hoare triple {10039#(<= fibo2_~n 5)} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,501 INFO L290 TraceCheckUtils]: 73: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,501 INFO L290 TraceCheckUtils]: 74: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,501 INFO L290 TraceCheckUtils]: 75: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,501 INFO L272 TraceCheckUtils]: 76: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,501 INFO L290 TraceCheckUtils]: 77: Hoare triple {9451#true} ~n := #in~n; {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,502 INFO L290 TraceCheckUtils]: 78: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,502 INFO L290 TraceCheckUtils]: 79: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10154#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,502 INFO L272 TraceCheckUtils]: 80: Hoare triple {10154#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,502 INFO L290 TraceCheckUtils]: 81: Hoare triple {9451#true} ~n := #in~n; {10100#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,503 INFO L290 TraceCheckUtils]: 82: Hoare triple {10100#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10280#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:55,503 INFO L290 TraceCheckUtils]: 83: Hoare triple {10280#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:55,503 INFO L272 TraceCheckUtils]: 84: Hoare triple {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,503 INFO L290 TraceCheckUtils]: 85: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,503 INFO L290 TraceCheckUtils]: 86: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,503 INFO L290 TraceCheckUtils]: 87: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,503 INFO L290 TraceCheckUtils]: 88: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,504 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {9451#true} {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:55,504 INFO L290 TraceCheckUtils]: 90: Hoare triple {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:55,504 INFO L272 TraceCheckUtils]: 91: Hoare triple {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,504 INFO L290 TraceCheckUtils]: 92: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,504 INFO L290 TraceCheckUtils]: 93: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,505 INFO L290 TraceCheckUtils]: 94: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,505 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {9451#true} {10281#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {10291#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,505 INFO L290 TraceCheckUtils]: 96: Hoare triple {10291#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10291#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,506 INFO L290 TraceCheckUtils]: 97: Hoare triple {10291#(<= 2 |fibo1_#in~n|)} assume true; {10291#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,506 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {10291#(<= 2 |fibo1_#in~n|)} {10154#(= fibo2_~n |fibo2_#in~n|)} #49#return; {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:55,507 INFO L290 TraceCheckUtils]: 99: Hoare triple {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:55,507 INFO L272 TraceCheckUtils]: 100: Hoare triple {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,507 INFO L290 TraceCheckUtils]: 101: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,507 INFO L290 TraceCheckUtils]: 102: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,507 INFO L290 TraceCheckUtils]: 103: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,507 INFO L290 TraceCheckUtils]: 104: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,508 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {9451#true} {10273#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,508 INFO L290 TraceCheckUtils]: 106: Hoare triple {10279#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,508 INFO L290 TraceCheckUtils]: 107: Hoare triple {10279#(<= 3 |fibo2_#in~n|)} assume true; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:55,509 INFO L284 TraceCheckUtils]: 108: Hoare quadruple {10279#(<= 3 |fibo2_#in~n|)} {10100#(= fibo1_~n |fibo1_#in~n|)} #53#return; {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,509 INFO L290 TraceCheckUtils]: 109: Hoare triple {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:55,509 INFO L272 TraceCheckUtils]: 110: Hoare triple {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,509 INFO L290 TraceCheckUtils]: 111: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,509 INFO L290 TraceCheckUtils]: 112: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,509 INFO L290 TraceCheckUtils]: 113: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,509 INFO L272 TraceCheckUtils]: 114: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,509 INFO L290 TraceCheckUtils]: 115: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,510 INFO L290 TraceCheckUtils]: 116: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,510 INFO L290 TraceCheckUtils]: 117: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,510 INFO L290 TraceCheckUtils]: 118: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,510 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,510 INFO L290 TraceCheckUtils]: 120: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,510 INFO L272 TraceCheckUtils]: 121: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,510 INFO L290 TraceCheckUtils]: 122: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,510 INFO L290 TraceCheckUtils]: 123: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,510 INFO L290 TraceCheckUtils]: 124: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,510 INFO L290 TraceCheckUtils]: 125: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,510 INFO L284 TraceCheckUtils]: 126: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,510 INFO L290 TraceCheckUtils]: 127: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,510 INFO L290 TraceCheckUtils]: 128: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,511 INFO L284 TraceCheckUtils]: 129: Hoare quadruple {9451#true} {10234#(and (<= 4 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {10254#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,511 INFO L290 TraceCheckUtils]: 130: Hoare triple {10254#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10254#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,511 INFO L290 TraceCheckUtils]: 131: Hoare triple {10254#(<= 4 |fibo1_#in~n|)} assume true; {10254#(<= 4 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:55,512 INFO L284 TraceCheckUtils]: 132: Hoare quadruple {10254#(<= 4 |fibo1_#in~n|)} {10039#(<= fibo2_~n 5)} #51#return; {9452#false} is VALID [2022-02-20 18:15:55,512 INFO L290 TraceCheckUtils]: 133: Hoare triple {9452#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9452#false} is VALID [2022-02-20 18:15:55,512 INFO L290 TraceCheckUtils]: 134: Hoare triple {9452#false} assume true; {9452#false} is VALID [2022-02-20 18:15:55,512 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {9452#false} {9451#true} #53#return; {9452#false} is VALID [2022-02-20 18:15:55,512 INFO L290 TraceCheckUtils]: 136: Hoare triple {9452#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9452#false} is VALID [2022-02-20 18:15:55,512 INFO L272 TraceCheckUtils]: 137: Hoare triple {9452#false} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,512 INFO L290 TraceCheckUtils]: 138: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,512 INFO L290 TraceCheckUtils]: 139: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,513 INFO L290 TraceCheckUtils]: 140: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,513 INFO L272 TraceCheckUtils]: 141: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,513 INFO L290 TraceCheckUtils]: 142: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,513 INFO L290 TraceCheckUtils]: 143: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,513 INFO L290 TraceCheckUtils]: 144: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,513 INFO L272 TraceCheckUtils]: 145: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,513 INFO L290 TraceCheckUtils]: 146: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,513 INFO L290 TraceCheckUtils]: 147: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,513 INFO L290 TraceCheckUtils]: 148: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,513 INFO L272 TraceCheckUtils]: 149: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,513 INFO L290 TraceCheckUtils]: 150: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,513 INFO L290 TraceCheckUtils]: 151: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,513 INFO L290 TraceCheckUtils]: 152: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,513 INFO L272 TraceCheckUtils]: 153: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,514 INFO L290 TraceCheckUtils]: 154: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,514 INFO L290 TraceCheckUtils]: 155: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,514 INFO L290 TraceCheckUtils]: 156: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,514 INFO L290 TraceCheckUtils]: 157: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,514 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,514 INFO L290 TraceCheckUtils]: 159: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,514 INFO L272 TraceCheckUtils]: 160: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,514 INFO L290 TraceCheckUtils]: 161: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,514 INFO L290 TraceCheckUtils]: 162: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,514 INFO L290 TraceCheckUtils]: 163: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,514 INFO L284 TraceCheckUtils]: 164: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,514 INFO L290 TraceCheckUtils]: 165: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,514 INFO L290 TraceCheckUtils]: 166: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,514 INFO L284 TraceCheckUtils]: 167: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,514 INFO L290 TraceCheckUtils]: 168: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,515 INFO L272 TraceCheckUtils]: 169: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,515 INFO L290 TraceCheckUtils]: 170: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,515 INFO L290 TraceCheckUtils]: 171: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,515 INFO L290 TraceCheckUtils]: 172: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,515 INFO L290 TraceCheckUtils]: 173: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,515 INFO L284 TraceCheckUtils]: 174: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,515 INFO L290 TraceCheckUtils]: 175: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,515 INFO L290 TraceCheckUtils]: 176: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,515 INFO L284 TraceCheckUtils]: 177: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,515 INFO L290 TraceCheckUtils]: 178: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,515 INFO L272 TraceCheckUtils]: 179: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,515 INFO L290 TraceCheckUtils]: 180: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,515 INFO L290 TraceCheckUtils]: 181: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,515 INFO L290 TraceCheckUtils]: 182: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,516 INFO L272 TraceCheckUtils]: 183: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,516 INFO L290 TraceCheckUtils]: 184: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,516 INFO L290 TraceCheckUtils]: 185: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,516 INFO L290 TraceCheckUtils]: 186: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,516 INFO L290 TraceCheckUtils]: 187: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,516 INFO L284 TraceCheckUtils]: 188: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,516 INFO L290 TraceCheckUtils]: 189: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,516 INFO L272 TraceCheckUtils]: 190: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,516 INFO L290 TraceCheckUtils]: 191: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,516 INFO L290 TraceCheckUtils]: 192: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,516 INFO L290 TraceCheckUtils]: 193: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,516 INFO L290 TraceCheckUtils]: 194: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,516 INFO L284 TraceCheckUtils]: 195: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,516 INFO L290 TraceCheckUtils]: 196: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,517 INFO L290 TraceCheckUtils]: 197: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,517 INFO L284 TraceCheckUtils]: 198: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,517 INFO L290 TraceCheckUtils]: 199: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,517 INFO L290 TraceCheckUtils]: 200: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,517 INFO L284 TraceCheckUtils]: 201: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,517 INFO L290 TraceCheckUtils]: 202: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,517 INFO L272 TraceCheckUtils]: 203: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,517 INFO L290 TraceCheckUtils]: 204: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,517 INFO L290 TraceCheckUtils]: 205: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,517 INFO L290 TraceCheckUtils]: 206: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,517 INFO L272 TraceCheckUtils]: 207: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,517 INFO L290 TraceCheckUtils]: 208: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,517 INFO L290 TraceCheckUtils]: 209: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,517 INFO L290 TraceCheckUtils]: 210: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,518 INFO L272 TraceCheckUtils]: 211: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,518 INFO L290 TraceCheckUtils]: 212: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,518 INFO L290 TraceCheckUtils]: 213: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,518 INFO L290 TraceCheckUtils]: 214: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,518 INFO L272 TraceCheckUtils]: 215: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,518 INFO L290 TraceCheckUtils]: 216: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,518 INFO L290 TraceCheckUtils]: 217: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,518 INFO L290 TraceCheckUtils]: 218: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,518 INFO L290 TraceCheckUtils]: 219: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,518 INFO L284 TraceCheckUtils]: 220: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,518 INFO L290 TraceCheckUtils]: 221: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,518 INFO L272 TraceCheckUtils]: 222: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,518 INFO L290 TraceCheckUtils]: 223: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,518 INFO L290 TraceCheckUtils]: 224: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:55,518 INFO L290 TraceCheckUtils]: 225: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,519 INFO L284 TraceCheckUtils]: 226: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,519 INFO L290 TraceCheckUtils]: 227: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,519 INFO L290 TraceCheckUtils]: 228: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,519 INFO L284 TraceCheckUtils]: 229: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,519 INFO L290 TraceCheckUtils]: 230: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,519 INFO L272 TraceCheckUtils]: 231: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,519 INFO L290 TraceCheckUtils]: 232: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,519 INFO L290 TraceCheckUtils]: 233: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,519 INFO L290 TraceCheckUtils]: 234: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,519 INFO L290 TraceCheckUtils]: 235: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,519 INFO L284 TraceCheckUtils]: 236: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,519 INFO L290 TraceCheckUtils]: 237: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,519 INFO L290 TraceCheckUtils]: 238: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,519 INFO L284 TraceCheckUtils]: 239: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:55,519 INFO L290 TraceCheckUtils]: 240: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,519 INFO L272 TraceCheckUtils]: 241: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,520 INFO L290 TraceCheckUtils]: 242: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,520 INFO L290 TraceCheckUtils]: 243: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,520 INFO L290 TraceCheckUtils]: 244: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:55,520 INFO L272 TraceCheckUtils]: 245: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:55,520 INFO L290 TraceCheckUtils]: 246: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,520 INFO L290 TraceCheckUtils]: 247: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,520 INFO L290 TraceCheckUtils]: 248: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,520 INFO L290 TraceCheckUtils]: 249: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,520 INFO L284 TraceCheckUtils]: 250: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:55,520 INFO L290 TraceCheckUtils]: 251: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:55,520 INFO L272 TraceCheckUtils]: 252: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:55,520 INFO L290 TraceCheckUtils]: 253: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:55,520 INFO L290 TraceCheckUtils]: 254: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:55,520 INFO L290 TraceCheckUtils]: 255: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:55,520 INFO L290 TraceCheckUtils]: 256: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,520 INFO L284 TraceCheckUtils]: 257: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,520 INFO L290 TraceCheckUtils]: 258: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,521 INFO L290 TraceCheckUtils]: 259: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,521 INFO L284 TraceCheckUtils]: 260: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:55,521 INFO L290 TraceCheckUtils]: 261: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:55,521 INFO L290 TraceCheckUtils]: 262: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,521 INFO L284 TraceCheckUtils]: 263: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:55,521 INFO L290 TraceCheckUtils]: 264: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:55,521 INFO L290 TraceCheckUtils]: 265: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:55,521 INFO L284 TraceCheckUtils]: 266: Hoare quadruple {9451#true} {9452#false} #55#return; {9452#false} is VALID [2022-02-20 18:15:55,521 INFO L290 TraceCheckUtils]: 267: Hoare triple {9452#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9452#false} is VALID [2022-02-20 18:15:55,521 INFO L290 TraceCheckUtils]: 268: Hoare triple {9452#false} assume true; {9452#false} is VALID [2022-02-20 18:15:55,521 INFO L284 TraceCheckUtils]: 269: Hoare quadruple {9452#false} {9453#(<= |ULTIMATE.start_main_~x~0#1| 6)} #47#return; {9452#false} is VALID [2022-02-20 18:15:55,521 INFO L290 TraceCheckUtils]: 270: Hoare triple {9452#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; {9452#false} is VALID [2022-02-20 18:15:55,521 INFO L290 TraceCheckUtils]: 271: Hoare triple {9452#false} assume 8 != main_~result~0#1; {9452#false} is VALID [2022-02-20 18:15:55,521 INFO L290 TraceCheckUtils]: 272: Hoare triple {9452#false} assume !false; {9452#false} is VALID [2022-02-20 18:15:55,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2077 backedges. 162 proven. 560 refuted. 0 times theorem prover too weak. 1355 trivial. 0 not checked. [2022-02-20 18:15:55,522 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:55,522 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802886704] [2022-02-20 18:15:55,522 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1802886704] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:55,522 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1275019754] [2022-02-20 18:15:55,522 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 18:15:55,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:55,523 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:55,524 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:15:55,525 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-02-20 18:15:55,640 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 18:15:55,640 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 18:15:55,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-20 18:15:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:55,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:56,339 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#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(18, 2);call #Ultimate.allocInit(12, 3); {9451#true} is VALID [2022-02-20 18:15:56,348 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#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 := 6; {9453#(<= |ULTIMATE.start_main_~x~0#1| 6)} is VALID [2022-02-20 18:15:56,348 INFO L272 TraceCheckUtils]: 2: Hoare triple {9453#(<= |ULTIMATE.start_main_~x~0#1| 6)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {9451#true} is VALID [2022-02-20 18:15:56,348 INFO L290 TraceCheckUtils]: 3: Hoare triple {9451#true} ~n := #in~n; {10620#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,348 INFO L290 TraceCheckUtils]: 4: Hoare triple {10620#(<= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10620#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,349 INFO L290 TraceCheckUtils]: 5: Hoare triple {10620#(<= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10620#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,349 INFO L272 TraceCheckUtils]: 6: Hoare triple {10620#(<= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:56,349 INFO L290 TraceCheckUtils]: 7: Hoare triple {9451#true} ~n := #in~n; {10633#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:56,349 INFO L290 TraceCheckUtils]: 8: Hoare triple {10633#(<= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10633#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:56,350 INFO L290 TraceCheckUtils]: 9: Hoare triple {10633#(<= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10633#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:56,350 INFO L272 TraceCheckUtils]: 10: Hoare triple {10633#(<= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:56,350 INFO L290 TraceCheckUtils]: 11: Hoare triple {9451#true} ~n := #in~n; {10620#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,350 INFO L290 TraceCheckUtils]: 12: Hoare triple {10620#(<= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10620#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,351 INFO L290 TraceCheckUtils]: 13: Hoare triple {10620#(<= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10620#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,351 INFO L272 TraceCheckUtils]: 14: Hoare triple {10620#(<= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:56,351 INFO L290 TraceCheckUtils]: 15: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,351 INFO L290 TraceCheckUtils]: 16: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,351 INFO L290 TraceCheckUtils]: 17: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:56,351 INFO L272 TraceCheckUtils]: 18: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:56,351 INFO L290 TraceCheckUtils]: 19: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,351 INFO L290 TraceCheckUtils]: 20: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,351 INFO L290 TraceCheckUtils]: 21: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:56,351 INFO L272 TraceCheckUtils]: 22: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:56,351 INFO L290 TraceCheckUtils]: 23: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,351 INFO L290 TraceCheckUtils]: 24: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,352 INFO L290 TraceCheckUtils]: 25: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:56,352 INFO L290 TraceCheckUtils]: 26: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,352 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:56,352 INFO L290 TraceCheckUtils]: 28: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:56,352 INFO L272 TraceCheckUtils]: 29: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:56,352 INFO L290 TraceCheckUtils]: 30: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,352 INFO L290 TraceCheckUtils]: 31: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:56,352 INFO L290 TraceCheckUtils]: 32: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,352 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:56,352 INFO L290 TraceCheckUtils]: 34: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:56,352 INFO L290 TraceCheckUtils]: 35: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,352 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:56,352 INFO L290 TraceCheckUtils]: 37: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:56,352 INFO L272 TraceCheckUtils]: 38: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:56,353 INFO L290 TraceCheckUtils]: 39: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,353 INFO L290 TraceCheckUtils]: 40: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,353 INFO L290 TraceCheckUtils]: 41: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:56,353 INFO L290 TraceCheckUtils]: 42: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,353 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:56,353 INFO L290 TraceCheckUtils]: 44: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:56,353 INFO L290 TraceCheckUtils]: 45: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,353 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {9451#true} {10620#(<= fibo1_~n |fibo1_#in~n|)} #53#return; {10620#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,354 INFO L290 TraceCheckUtils]: 47: Hoare triple {10620#(<= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10620#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,354 INFO L272 TraceCheckUtils]: 48: Hoare triple {10620#(<= fibo1_~n |fibo1_#in~n|)} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:56,359 INFO L290 TraceCheckUtils]: 49: Hoare triple {9451#true} ~n := #in~n; {10633#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:56,360 INFO L290 TraceCheckUtils]: 50: Hoare triple {10633#(<= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10633#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:56,360 INFO L290 TraceCheckUtils]: 51: Hoare triple {10633#(<= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10633#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:56,360 INFO L272 TraceCheckUtils]: 52: Hoare triple {10633#(<= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:56,360 INFO L290 TraceCheckUtils]: 53: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,360 INFO L290 TraceCheckUtils]: 54: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,360 INFO L290 TraceCheckUtils]: 55: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:56,360 INFO L290 TraceCheckUtils]: 56: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,361 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {9451#true} {10633#(<= fibo2_~n |fibo2_#in~n|)} #49#return; {10633#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:56,361 INFO L290 TraceCheckUtils]: 58: Hoare triple {10633#(<= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {10633#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:56,361 INFO L272 TraceCheckUtils]: 59: Hoare triple {10633#(<= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:56,361 INFO L290 TraceCheckUtils]: 60: Hoare triple {9451#true} ~n := #in~n; {10620#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,362 INFO L290 TraceCheckUtils]: 61: Hoare triple {10620#(<= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10796#(<= 1 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,362 INFO L290 TraceCheckUtils]: 62: Hoare triple {10796#(<= 1 |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {10796#(<= 1 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,362 INFO L290 TraceCheckUtils]: 63: Hoare triple {10796#(<= 1 |fibo1_#in~n|)} assume true; {10796#(<= 1 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,363 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {10796#(<= 1 |fibo1_#in~n|)} {10633#(<= fibo2_~n |fibo2_#in~n|)} #51#return; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:56,363 INFO L290 TraceCheckUtils]: 65: Hoare triple {10279#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:56,364 INFO L290 TraceCheckUtils]: 66: Hoare triple {10279#(<= 3 |fibo2_#in~n|)} assume true; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:56,364 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {10279#(<= 3 |fibo2_#in~n|)} {10620#(<= fibo1_~n |fibo1_#in~n|)} #55#return; {10815#(<= 5 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,365 INFO L290 TraceCheckUtils]: 68: Hoare triple {10815#(<= 5 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10815#(<= 5 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,365 INFO L290 TraceCheckUtils]: 69: Hoare triple {10815#(<= 5 |fibo1_#in~n|)} assume true; {10815#(<= 5 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,366 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {10815#(<= 5 |fibo1_#in~n|)} {10633#(<= fibo2_~n |fibo2_#in~n|)} #49#return; {10825#(<= 6 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:56,366 INFO L290 TraceCheckUtils]: 71: Hoare triple {10825#(<= 6 |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {10825#(<= 6 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:56,366 INFO L272 TraceCheckUtils]: 72: Hoare triple {10825#(<= 6 |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:56,366 INFO L290 TraceCheckUtils]: 73: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,366 INFO L290 TraceCheckUtils]: 74: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,366 INFO L290 TraceCheckUtils]: 75: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:56,366 INFO L272 TraceCheckUtils]: 76: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:56,366 INFO L290 TraceCheckUtils]: 77: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,366 INFO L290 TraceCheckUtils]: 78: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,367 INFO L290 TraceCheckUtils]: 79: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:56,367 INFO L272 TraceCheckUtils]: 80: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:56,367 INFO L290 TraceCheckUtils]: 81: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,367 INFO L290 TraceCheckUtils]: 82: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,367 INFO L290 TraceCheckUtils]: 83: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:56,367 INFO L272 TraceCheckUtils]: 84: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:56,367 INFO L290 TraceCheckUtils]: 85: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,367 INFO L290 TraceCheckUtils]: 86: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,367 INFO L290 TraceCheckUtils]: 87: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:56,367 INFO L290 TraceCheckUtils]: 88: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,367 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:56,367 INFO L290 TraceCheckUtils]: 90: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:56,367 INFO L272 TraceCheckUtils]: 91: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:56,367 INFO L290 TraceCheckUtils]: 92: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,367 INFO L290 TraceCheckUtils]: 93: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:56,367 INFO L290 TraceCheckUtils]: 94: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,368 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:56,368 INFO L290 TraceCheckUtils]: 96: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:56,368 INFO L290 TraceCheckUtils]: 97: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,368 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:56,368 INFO L290 TraceCheckUtils]: 99: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:56,368 INFO L272 TraceCheckUtils]: 100: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:56,368 INFO L290 TraceCheckUtils]: 101: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,368 INFO L290 TraceCheckUtils]: 102: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,368 INFO L290 TraceCheckUtils]: 103: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:56,368 INFO L290 TraceCheckUtils]: 104: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,368 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:56,368 INFO L290 TraceCheckUtils]: 106: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:56,368 INFO L290 TraceCheckUtils]: 107: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,368 INFO L284 TraceCheckUtils]: 108: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:56,368 INFO L290 TraceCheckUtils]: 109: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:56,368 INFO L272 TraceCheckUtils]: 110: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:56,368 INFO L290 TraceCheckUtils]: 111: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,369 INFO L290 TraceCheckUtils]: 112: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,369 INFO L290 TraceCheckUtils]: 113: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:56,369 INFO L272 TraceCheckUtils]: 114: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:56,369 INFO L290 TraceCheckUtils]: 115: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,369 INFO L290 TraceCheckUtils]: 116: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,369 INFO L290 TraceCheckUtils]: 117: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:56,369 INFO L290 TraceCheckUtils]: 118: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,369 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:56,369 INFO L290 TraceCheckUtils]: 120: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:56,369 INFO L272 TraceCheckUtils]: 121: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:56,369 INFO L290 TraceCheckUtils]: 122: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,369 INFO L290 TraceCheckUtils]: 123: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,369 INFO L290 TraceCheckUtils]: 124: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:56,369 INFO L290 TraceCheckUtils]: 125: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,369 INFO L284 TraceCheckUtils]: 126: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:56,369 INFO L290 TraceCheckUtils]: 127: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:56,369 INFO L290 TraceCheckUtils]: 128: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,370 INFO L284 TraceCheckUtils]: 129: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:56,370 INFO L290 TraceCheckUtils]: 130: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:56,370 INFO L290 TraceCheckUtils]: 131: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,370 INFO L284 TraceCheckUtils]: 132: Hoare quadruple {9451#true} {10825#(<= 6 |fibo2_#in~n|)} #51#return; {10825#(<= 6 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:56,370 INFO L290 TraceCheckUtils]: 133: Hoare triple {10825#(<= 6 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {10825#(<= 6 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:56,371 INFO L290 TraceCheckUtils]: 134: Hoare triple {10825#(<= 6 |fibo2_#in~n|)} assume true; {10825#(<= 6 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:56,372 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {10825#(<= 6 |fibo2_#in~n|)} {10620#(<= fibo1_~n |fibo1_#in~n|)} #53#return; {11021#(<= 7 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,372 INFO L290 TraceCheckUtils]: 136: Hoare triple {11021#(<= 7 |fibo1_#in~n|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {11021#(<= 7 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,372 INFO L272 TraceCheckUtils]: 137: Hoare triple {11021#(<= 7 |fibo1_#in~n|)} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:56,372 INFO L290 TraceCheckUtils]: 138: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,372 INFO L290 TraceCheckUtils]: 139: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,372 INFO L290 TraceCheckUtils]: 140: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:56,372 INFO L272 TraceCheckUtils]: 141: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:56,372 INFO L290 TraceCheckUtils]: 142: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,372 INFO L290 TraceCheckUtils]: 143: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,372 INFO L290 TraceCheckUtils]: 144: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:56,372 INFO L272 TraceCheckUtils]: 145: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:56,372 INFO L290 TraceCheckUtils]: 146: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,373 INFO L290 TraceCheckUtils]: 147: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,373 INFO L290 TraceCheckUtils]: 148: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:56,373 INFO L272 TraceCheckUtils]: 149: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:56,373 INFO L290 TraceCheckUtils]: 150: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,373 INFO L290 TraceCheckUtils]: 151: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,373 INFO L290 TraceCheckUtils]: 152: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:56,373 INFO L272 TraceCheckUtils]: 153: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:56,373 INFO L290 TraceCheckUtils]: 154: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,373 INFO L290 TraceCheckUtils]: 155: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,373 INFO L290 TraceCheckUtils]: 156: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:56,373 INFO L290 TraceCheckUtils]: 157: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,373 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:56,373 INFO L290 TraceCheckUtils]: 159: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:56,373 INFO L272 TraceCheckUtils]: 160: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:56,373 INFO L290 TraceCheckUtils]: 161: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,373 INFO L290 TraceCheckUtils]: 162: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:56,374 INFO L290 TraceCheckUtils]: 163: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,374 INFO L284 TraceCheckUtils]: 164: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:56,374 INFO L290 TraceCheckUtils]: 165: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:56,374 INFO L290 TraceCheckUtils]: 166: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,374 INFO L284 TraceCheckUtils]: 167: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:56,374 INFO L290 TraceCheckUtils]: 168: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:56,374 INFO L272 TraceCheckUtils]: 169: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:56,374 INFO L290 TraceCheckUtils]: 170: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,374 INFO L290 TraceCheckUtils]: 171: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,374 INFO L290 TraceCheckUtils]: 172: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:56,374 INFO L290 TraceCheckUtils]: 173: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,374 INFO L284 TraceCheckUtils]: 174: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:56,374 INFO L290 TraceCheckUtils]: 175: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:56,374 INFO L290 TraceCheckUtils]: 176: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,374 INFO L284 TraceCheckUtils]: 177: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:56,375 INFO L290 TraceCheckUtils]: 178: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:56,375 INFO L272 TraceCheckUtils]: 179: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:56,375 INFO L290 TraceCheckUtils]: 180: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,375 INFO L290 TraceCheckUtils]: 181: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,375 INFO L290 TraceCheckUtils]: 182: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:56,375 INFO L272 TraceCheckUtils]: 183: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:56,375 INFO L290 TraceCheckUtils]: 184: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,375 INFO L290 TraceCheckUtils]: 185: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,375 INFO L290 TraceCheckUtils]: 186: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:56,375 INFO L290 TraceCheckUtils]: 187: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,375 INFO L284 TraceCheckUtils]: 188: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:56,375 INFO L290 TraceCheckUtils]: 189: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:56,375 INFO L272 TraceCheckUtils]: 190: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:56,375 INFO L290 TraceCheckUtils]: 191: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,375 INFO L290 TraceCheckUtils]: 192: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,376 INFO L290 TraceCheckUtils]: 193: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:56,376 INFO L290 TraceCheckUtils]: 194: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,376 INFO L284 TraceCheckUtils]: 195: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:56,376 INFO L290 TraceCheckUtils]: 196: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:56,376 INFO L290 TraceCheckUtils]: 197: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,376 INFO L284 TraceCheckUtils]: 198: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:56,376 INFO L290 TraceCheckUtils]: 199: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:56,376 INFO L290 TraceCheckUtils]: 200: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,376 INFO L284 TraceCheckUtils]: 201: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:56,376 INFO L290 TraceCheckUtils]: 202: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:56,376 INFO L272 TraceCheckUtils]: 203: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:56,376 INFO L290 TraceCheckUtils]: 204: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,376 INFO L290 TraceCheckUtils]: 205: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,376 INFO L290 TraceCheckUtils]: 206: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:56,376 INFO L272 TraceCheckUtils]: 207: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:56,376 INFO L290 TraceCheckUtils]: 208: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,376 INFO L290 TraceCheckUtils]: 209: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,377 INFO L290 TraceCheckUtils]: 210: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:56,377 INFO L272 TraceCheckUtils]: 211: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:56,377 INFO L290 TraceCheckUtils]: 212: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,377 INFO L290 TraceCheckUtils]: 213: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,377 INFO L290 TraceCheckUtils]: 214: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:56,377 INFO L272 TraceCheckUtils]: 215: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:56,377 INFO L290 TraceCheckUtils]: 216: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,377 INFO L290 TraceCheckUtils]: 217: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,377 INFO L290 TraceCheckUtils]: 218: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:56,377 INFO L290 TraceCheckUtils]: 219: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,377 INFO L284 TraceCheckUtils]: 220: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:56,377 INFO L290 TraceCheckUtils]: 221: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:56,377 INFO L272 TraceCheckUtils]: 222: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:56,377 INFO L290 TraceCheckUtils]: 223: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,377 INFO L290 TraceCheckUtils]: 224: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:56,377 INFO L290 TraceCheckUtils]: 225: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,377 INFO L284 TraceCheckUtils]: 226: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:56,377 INFO L290 TraceCheckUtils]: 227: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:56,378 INFO L290 TraceCheckUtils]: 228: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,378 INFO L284 TraceCheckUtils]: 229: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:56,378 INFO L290 TraceCheckUtils]: 230: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:56,378 INFO L272 TraceCheckUtils]: 231: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:56,378 INFO L290 TraceCheckUtils]: 232: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,378 INFO L290 TraceCheckUtils]: 233: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,378 INFO L290 TraceCheckUtils]: 234: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:56,378 INFO L290 TraceCheckUtils]: 235: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,378 INFO L284 TraceCheckUtils]: 236: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:56,378 INFO L290 TraceCheckUtils]: 237: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:56,378 INFO L290 TraceCheckUtils]: 238: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,378 INFO L284 TraceCheckUtils]: 239: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:56,378 INFO L290 TraceCheckUtils]: 240: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:56,378 INFO L272 TraceCheckUtils]: 241: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:56,378 INFO L290 TraceCheckUtils]: 242: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,378 INFO L290 TraceCheckUtils]: 243: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,378 INFO L290 TraceCheckUtils]: 244: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:56,379 INFO L272 TraceCheckUtils]: 245: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:56,379 INFO L290 TraceCheckUtils]: 246: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,379 INFO L290 TraceCheckUtils]: 247: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,379 INFO L290 TraceCheckUtils]: 248: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:56,379 INFO L290 TraceCheckUtils]: 249: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,379 INFO L284 TraceCheckUtils]: 250: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:56,379 INFO L290 TraceCheckUtils]: 251: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:56,379 INFO L272 TraceCheckUtils]: 252: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:56,379 INFO L290 TraceCheckUtils]: 253: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:56,379 INFO L290 TraceCheckUtils]: 254: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:56,379 INFO L290 TraceCheckUtils]: 255: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:56,379 INFO L290 TraceCheckUtils]: 256: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,379 INFO L284 TraceCheckUtils]: 257: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:56,379 INFO L290 TraceCheckUtils]: 258: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:56,379 INFO L290 TraceCheckUtils]: 259: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,379 INFO L284 TraceCheckUtils]: 260: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:56,379 INFO L290 TraceCheckUtils]: 261: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:56,379 INFO L290 TraceCheckUtils]: 262: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,380 INFO L284 TraceCheckUtils]: 263: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:56,380 INFO L290 TraceCheckUtils]: 264: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:56,380 INFO L290 TraceCheckUtils]: 265: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:56,380 INFO L284 TraceCheckUtils]: 266: Hoare quadruple {9451#true} {11021#(<= 7 |fibo1_#in~n|)} #55#return; {11021#(<= 7 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,381 INFO L290 TraceCheckUtils]: 267: Hoare triple {11021#(<= 7 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {11021#(<= 7 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,381 INFO L290 TraceCheckUtils]: 268: Hoare triple {11021#(<= 7 |fibo1_#in~n|)} assume true; {11021#(<= 7 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:56,381 INFO L284 TraceCheckUtils]: 269: Hoare quadruple {11021#(<= 7 |fibo1_#in~n|)} {9453#(<= |ULTIMATE.start_main_~x~0#1| 6)} #47#return; {9452#false} is VALID [2022-02-20 18:15:56,381 INFO L290 TraceCheckUtils]: 270: Hoare triple {9452#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; {9452#false} is VALID [2022-02-20 18:15:56,382 INFO L290 TraceCheckUtils]: 271: Hoare triple {9452#false} assume 8 != main_~result~0#1; {9452#false} is VALID [2022-02-20 18:15:56,382 INFO L290 TraceCheckUtils]: 272: Hoare triple {9452#false} assume !false; {9452#false} is VALID [2022-02-20 18:15:56,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2077 backedges. 114 proven. 358 refuted. 0 times theorem prover too weak. 1605 trivial. 0 not checked. [2022-02-20 18:15:56,383 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:59,677 INFO L290 TraceCheckUtils]: 272: Hoare triple {9452#false} assume !false; {9452#false} is VALID [2022-02-20 18:15:59,678 INFO L290 TraceCheckUtils]: 271: Hoare triple {9452#false} assume 8 != main_~result~0#1; {9452#false} is VALID [2022-02-20 18:15:59,678 INFO L290 TraceCheckUtils]: 270: Hoare triple {9452#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; {9452#false} is VALID [2022-02-20 18:15:59,678 INFO L284 TraceCheckUtils]: 269: Hoare quadruple {11021#(<= 7 |fibo1_#in~n|)} {9453#(<= |ULTIMATE.start_main_~x~0#1| 6)} #47#return; {9452#false} is VALID [2022-02-20 18:15:59,679 INFO L290 TraceCheckUtils]: 268: Hoare triple {11021#(<= 7 |fibo1_#in~n|)} assume true; {11021#(<= 7 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:59,679 INFO L290 TraceCheckUtils]: 267: Hoare triple {11021#(<= 7 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {11021#(<= 7 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:59,679 INFO L284 TraceCheckUtils]: 266: Hoare quadruple {9451#true} {11021#(<= 7 |fibo1_#in~n|)} #55#return; {11021#(<= 7 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:59,679 INFO L290 TraceCheckUtils]: 265: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,680 INFO L290 TraceCheckUtils]: 264: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:59,680 INFO L284 TraceCheckUtils]: 263: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:59,680 INFO L290 TraceCheckUtils]: 262: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,680 INFO L290 TraceCheckUtils]: 261: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:59,680 INFO L284 TraceCheckUtils]: 260: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:59,680 INFO L290 TraceCheckUtils]: 259: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,680 INFO L290 TraceCheckUtils]: 258: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:59,680 INFO L284 TraceCheckUtils]: 257: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:59,680 INFO L290 TraceCheckUtils]: 256: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,680 INFO L290 TraceCheckUtils]: 255: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:59,680 INFO L290 TraceCheckUtils]: 254: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,680 INFO L290 TraceCheckUtils]: 253: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,680 INFO L272 TraceCheckUtils]: 252: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:59,680 INFO L290 TraceCheckUtils]: 251: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:59,680 INFO L284 TraceCheckUtils]: 250: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:59,680 INFO L290 TraceCheckUtils]: 249: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,681 INFO L290 TraceCheckUtils]: 248: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:59,681 INFO L290 TraceCheckUtils]: 247: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,681 INFO L290 TraceCheckUtils]: 246: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,681 INFO L272 TraceCheckUtils]: 245: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:59,681 INFO L290 TraceCheckUtils]: 244: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:59,681 INFO L290 TraceCheckUtils]: 243: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,681 INFO L290 TraceCheckUtils]: 242: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,681 INFO L272 TraceCheckUtils]: 241: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:59,681 INFO L290 TraceCheckUtils]: 240: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:59,681 INFO L284 TraceCheckUtils]: 239: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:59,681 INFO L290 TraceCheckUtils]: 238: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,681 INFO L290 TraceCheckUtils]: 237: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:59,681 INFO L284 TraceCheckUtils]: 236: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:59,681 INFO L290 TraceCheckUtils]: 235: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,681 INFO L290 TraceCheckUtils]: 234: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:59,681 INFO L290 TraceCheckUtils]: 233: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,682 INFO L290 TraceCheckUtils]: 232: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,682 INFO L272 TraceCheckUtils]: 231: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:59,682 INFO L290 TraceCheckUtils]: 230: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:59,682 INFO L284 TraceCheckUtils]: 229: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:59,682 INFO L290 TraceCheckUtils]: 228: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,682 INFO L290 TraceCheckUtils]: 227: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:59,682 INFO L284 TraceCheckUtils]: 226: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:59,682 INFO L290 TraceCheckUtils]: 225: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,682 INFO L290 TraceCheckUtils]: 224: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:59,682 INFO L290 TraceCheckUtils]: 223: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,682 INFO L272 TraceCheckUtils]: 222: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:59,682 INFO L290 TraceCheckUtils]: 221: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:59,682 INFO L284 TraceCheckUtils]: 220: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:59,682 INFO L290 TraceCheckUtils]: 219: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,682 INFO L290 TraceCheckUtils]: 218: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:59,682 INFO L290 TraceCheckUtils]: 217: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,683 INFO L290 TraceCheckUtils]: 216: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,683 INFO L272 TraceCheckUtils]: 215: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:59,683 INFO L290 TraceCheckUtils]: 214: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:59,683 INFO L290 TraceCheckUtils]: 213: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,683 INFO L290 TraceCheckUtils]: 212: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,683 INFO L272 TraceCheckUtils]: 211: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:59,683 INFO L290 TraceCheckUtils]: 210: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:59,683 INFO L290 TraceCheckUtils]: 209: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,683 INFO L290 TraceCheckUtils]: 208: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,683 INFO L272 TraceCheckUtils]: 207: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:59,683 INFO L290 TraceCheckUtils]: 206: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:59,683 INFO L290 TraceCheckUtils]: 205: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,683 INFO L290 TraceCheckUtils]: 204: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,683 INFO L272 TraceCheckUtils]: 203: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:59,683 INFO L290 TraceCheckUtils]: 202: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:59,683 INFO L284 TraceCheckUtils]: 201: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:59,684 INFO L290 TraceCheckUtils]: 200: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,684 INFO L290 TraceCheckUtils]: 199: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:59,684 INFO L284 TraceCheckUtils]: 198: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:59,684 INFO L290 TraceCheckUtils]: 197: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,684 INFO L290 TraceCheckUtils]: 196: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:59,684 INFO L284 TraceCheckUtils]: 195: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:59,684 INFO L290 TraceCheckUtils]: 194: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,684 INFO L290 TraceCheckUtils]: 193: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:59,684 INFO L290 TraceCheckUtils]: 192: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,684 INFO L290 TraceCheckUtils]: 191: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,684 INFO L272 TraceCheckUtils]: 190: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:59,684 INFO L290 TraceCheckUtils]: 189: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:59,684 INFO L284 TraceCheckUtils]: 188: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:59,684 INFO L290 TraceCheckUtils]: 187: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,684 INFO L290 TraceCheckUtils]: 186: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:59,684 INFO L290 TraceCheckUtils]: 185: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,684 INFO L290 TraceCheckUtils]: 184: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,684 INFO L272 TraceCheckUtils]: 183: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:59,685 INFO L290 TraceCheckUtils]: 182: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:59,685 INFO L290 TraceCheckUtils]: 181: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,685 INFO L290 TraceCheckUtils]: 180: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,685 INFO L272 TraceCheckUtils]: 179: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:59,685 INFO L290 TraceCheckUtils]: 178: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:59,685 INFO L284 TraceCheckUtils]: 177: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:59,685 INFO L290 TraceCheckUtils]: 176: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,685 INFO L290 TraceCheckUtils]: 175: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:59,685 INFO L284 TraceCheckUtils]: 174: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:59,685 INFO L290 TraceCheckUtils]: 173: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,685 INFO L290 TraceCheckUtils]: 172: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:59,685 INFO L290 TraceCheckUtils]: 171: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,685 INFO L290 TraceCheckUtils]: 170: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,685 INFO L272 TraceCheckUtils]: 169: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:59,685 INFO L290 TraceCheckUtils]: 168: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:59,685 INFO L284 TraceCheckUtils]: 167: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:59,686 INFO L290 TraceCheckUtils]: 166: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,686 INFO L290 TraceCheckUtils]: 165: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:59,686 INFO L284 TraceCheckUtils]: 164: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:59,686 INFO L290 TraceCheckUtils]: 163: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,686 INFO L290 TraceCheckUtils]: 162: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:59,686 INFO L290 TraceCheckUtils]: 161: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,686 INFO L272 TraceCheckUtils]: 160: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:59,686 INFO L290 TraceCheckUtils]: 159: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:59,686 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:59,686 INFO L290 TraceCheckUtils]: 157: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,686 INFO L290 TraceCheckUtils]: 156: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:59,686 INFO L290 TraceCheckUtils]: 155: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,686 INFO L290 TraceCheckUtils]: 154: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,686 INFO L272 TraceCheckUtils]: 153: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:59,686 INFO L290 TraceCheckUtils]: 152: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:59,686 INFO L290 TraceCheckUtils]: 151: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,686 INFO L290 TraceCheckUtils]: 150: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,686 INFO L272 TraceCheckUtils]: 149: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:59,687 INFO L290 TraceCheckUtils]: 148: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:59,687 INFO L290 TraceCheckUtils]: 147: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,687 INFO L290 TraceCheckUtils]: 146: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,687 INFO L272 TraceCheckUtils]: 145: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:59,687 INFO L290 TraceCheckUtils]: 144: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:59,687 INFO L290 TraceCheckUtils]: 143: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,687 INFO L290 TraceCheckUtils]: 142: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,687 INFO L272 TraceCheckUtils]: 141: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:59,687 INFO L290 TraceCheckUtils]: 140: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:59,687 INFO L290 TraceCheckUtils]: 139: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,687 INFO L290 TraceCheckUtils]: 138: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,687 INFO L272 TraceCheckUtils]: 137: Hoare triple {11021#(<= 7 |fibo1_#in~n|)} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:59,695 INFO L290 TraceCheckUtils]: 136: Hoare triple {11021#(<= 7 |fibo1_#in~n|)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {11021#(<= 7 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:59,696 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {10825#(<= 6 |fibo2_#in~n|)} {11847#(or (<= 7 |fibo1_#in~n|) (< fibo1_~n 7))} #53#return; {11021#(<= 7 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:59,696 INFO L290 TraceCheckUtils]: 134: Hoare triple {10825#(<= 6 |fibo2_#in~n|)} assume true; {10825#(<= 6 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:59,697 INFO L290 TraceCheckUtils]: 133: Hoare triple {10825#(<= 6 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {10825#(<= 6 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:59,697 INFO L284 TraceCheckUtils]: 132: Hoare quadruple {9451#true} {10825#(<= 6 |fibo2_#in~n|)} #51#return; {10825#(<= 6 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:59,697 INFO L290 TraceCheckUtils]: 131: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,697 INFO L290 TraceCheckUtils]: 130: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:59,707 INFO L284 TraceCheckUtils]: 129: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:59,707 INFO L290 TraceCheckUtils]: 128: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,707 INFO L290 TraceCheckUtils]: 127: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:59,707 INFO L284 TraceCheckUtils]: 126: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:59,707 INFO L290 TraceCheckUtils]: 125: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,707 INFO L290 TraceCheckUtils]: 124: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:59,707 INFO L290 TraceCheckUtils]: 123: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,708 INFO L290 TraceCheckUtils]: 122: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,708 INFO L272 TraceCheckUtils]: 121: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:59,708 INFO L290 TraceCheckUtils]: 120: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:59,708 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:59,708 INFO L290 TraceCheckUtils]: 118: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,708 INFO L290 TraceCheckUtils]: 117: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:59,708 INFO L290 TraceCheckUtils]: 116: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,709 INFO L290 TraceCheckUtils]: 115: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,709 INFO L272 TraceCheckUtils]: 114: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:59,709 INFO L290 TraceCheckUtils]: 113: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:59,709 INFO L290 TraceCheckUtils]: 112: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,709 INFO L290 TraceCheckUtils]: 111: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,709 INFO L272 TraceCheckUtils]: 110: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:59,709 INFO L290 TraceCheckUtils]: 109: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:59,709 INFO L284 TraceCheckUtils]: 108: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:59,710 INFO L290 TraceCheckUtils]: 107: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,710 INFO L290 TraceCheckUtils]: 106: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:59,710 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:59,710 INFO L290 TraceCheckUtils]: 104: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,710 INFO L290 TraceCheckUtils]: 103: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:59,710 INFO L290 TraceCheckUtils]: 102: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,710 INFO L290 TraceCheckUtils]: 101: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,711 INFO L272 TraceCheckUtils]: 100: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:59,711 INFO L290 TraceCheckUtils]: 99: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:59,711 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:59,711 INFO L290 TraceCheckUtils]: 97: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,711 INFO L290 TraceCheckUtils]: 96: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:59,711 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:59,711 INFO L290 TraceCheckUtils]: 94: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,711 INFO L290 TraceCheckUtils]: 93: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:59,712 INFO L290 TraceCheckUtils]: 92: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,712 INFO L272 TraceCheckUtils]: 91: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:59,712 INFO L290 TraceCheckUtils]: 90: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:59,712 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:59,712 INFO L290 TraceCheckUtils]: 88: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,712 INFO L290 TraceCheckUtils]: 87: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:59,712 INFO L290 TraceCheckUtils]: 86: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,713 INFO L290 TraceCheckUtils]: 85: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,713 INFO L272 TraceCheckUtils]: 84: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:59,713 INFO L290 TraceCheckUtils]: 83: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:59,713 INFO L290 TraceCheckUtils]: 82: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,713 INFO L290 TraceCheckUtils]: 81: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,713 INFO L272 TraceCheckUtils]: 80: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:59,713 INFO L290 TraceCheckUtils]: 79: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:59,713 INFO L290 TraceCheckUtils]: 78: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,713 INFO L290 TraceCheckUtils]: 77: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,713 INFO L272 TraceCheckUtils]: 76: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:59,714 INFO L290 TraceCheckUtils]: 75: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:59,714 INFO L290 TraceCheckUtils]: 74: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,714 INFO L290 TraceCheckUtils]: 73: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,714 INFO L272 TraceCheckUtils]: 72: Hoare triple {10825#(<= 6 |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:59,715 INFO L290 TraceCheckUtils]: 71: Hoare triple {10825#(<= 6 |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {10825#(<= 6 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:59,716 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {10815#(<= 5 |fibo1_#in~n|)} {12046#(or (<= 6 |fibo2_#in~n|) (< fibo2_~n 6))} #49#return; {10825#(<= 6 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:59,716 INFO L290 TraceCheckUtils]: 69: Hoare triple {10815#(<= 5 |fibo1_#in~n|)} assume true; {10815#(<= 5 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:59,716 INFO L290 TraceCheckUtils]: 68: Hoare triple {10815#(<= 5 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {10815#(<= 5 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:59,717 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {10279#(<= 3 |fibo2_#in~n|)} {12059#(or (<= 5 |fibo1_#in~n|) (< fibo1_~n 5))} #55#return; {10815#(<= 5 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:59,717 INFO L290 TraceCheckUtils]: 66: Hoare triple {10279#(<= 3 |fibo2_#in~n|)} assume true; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:59,718 INFO L290 TraceCheckUtils]: 65: Hoare triple {10279#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:59,718 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {10796#(<= 1 |fibo1_#in~n|)} {12072#(or (<= 3 |fibo2_#in~n|) (< fibo2_~n 3))} #51#return; {10279#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:59,719 INFO L290 TraceCheckUtils]: 63: Hoare triple {10796#(<= 1 |fibo1_#in~n|)} assume true; {10796#(<= 1 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:59,719 INFO L290 TraceCheckUtils]: 62: Hoare triple {10796#(<= 1 |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {10796#(<= 1 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:59,719 INFO L290 TraceCheckUtils]: 61: Hoare triple {12085#(or (< fibo1_~n 1) (<= 1 |fibo1_#in~n|))} assume !(~n < 1); {10796#(<= 1 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:59,720 INFO L290 TraceCheckUtils]: 60: Hoare triple {9451#true} ~n := #in~n; {12085#(or (< fibo1_~n 1) (<= 1 |fibo1_#in~n|))} is VALID [2022-02-20 18:15:59,720 INFO L272 TraceCheckUtils]: 59: Hoare triple {12072#(or (<= 3 |fibo2_#in~n|) (< fibo2_~n 3))} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:59,720 INFO L290 TraceCheckUtils]: 58: Hoare triple {12072#(or (<= 3 |fibo2_#in~n|) (< fibo2_~n 3))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {12072#(or (<= 3 |fibo2_#in~n|) (< fibo2_~n 3))} is VALID [2022-02-20 18:15:59,720 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {9451#true} {12072#(or (<= 3 |fibo2_#in~n|) (< fibo2_~n 3))} #49#return; {12072#(or (<= 3 |fibo2_#in~n|) (< fibo2_~n 3))} is VALID [2022-02-20 18:15:59,720 INFO L290 TraceCheckUtils]: 56: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,721 INFO L290 TraceCheckUtils]: 55: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:59,721 INFO L290 TraceCheckUtils]: 54: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,721 INFO L290 TraceCheckUtils]: 53: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,721 INFO L272 TraceCheckUtils]: 52: Hoare triple {12072#(or (<= 3 |fibo2_#in~n|) (< fibo2_~n 3))} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:59,721 INFO L290 TraceCheckUtils]: 51: Hoare triple {12072#(or (<= 3 |fibo2_#in~n|) (< fibo2_~n 3))} assume !(1 == ~n); {12072#(or (<= 3 |fibo2_#in~n|) (< fibo2_~n 3))} is VALID [2022-02-20 18:15:59,721 INFO L290 TraceCheckUtils]: 50: Hoare triple {12072#(or (<= 3 |fibo2_#in~n|) (< fibo2_~n 3))} assume !(~n < 1); {12072#(or (<= 3 |fibo2_#in~n|) (< fibo2_~n 3))} is VALID [2022-02-20 18:15:59,722 INFO L290 TraceCheckUtils]: 49: Hoare triple {9451#true} ~n := #in~n; {12072#(or (<= 3 |fibo2_#in~n|) (< fibo2_~n 3))} is VALID [2022-02-20 18:15:59,722 INFO L272 TraceCheckUtils]: 48: Hoare triple {12059#(or (<= 5 |fibo1_#in~n|) (< fibo1_~n 5))} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:59,722 INFO L290 TraceCheckUtils]: 47: Hoare triple {12059#(or (<= 5 |fibo1_#in~n|) (< fibo1_~n 5))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {12059#(or (<= 5 |fibo1_#in~n|) (< fibo1_~n 5))} is VALID [2022-02-20 18:15:59,723 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {9451#true} {12059#(or (<= 5 |fibo1_#in~n|) (< fibo1_~n 5))} #53#return; {12059#(or (<= 5 |fibo1_#in~n|) (< fibo1_~n 5))} is VALID [2022-02-20 18:15:59,723 INFO L290 TraceCheckUtils]: 45: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,723 INFO L290 TraceCheckUtils]: 44: Hoare triple {9451#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#true} is VALID [2022-02-20 18:15:59,723 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {9451#true} {9451#true} #51#return; {9451#true} is VALID [2022-02-20 18:15:59,723 INFO L290 TraceCheckUtils]: 42: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,723 INFO L290 TraceCheckUtils]: 41: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:59,723 INFO L290 TraceCheckUtils]: 40: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,723 INFO L290 TraceCheckUtils]: 39: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,724 INFO L272 TraceCheckUtils]: 38: Hoare triple {9451#true} call #t~ret7 := fibo1(~n - 2); {9451#true} is VALID [2022-02-20 18:15:59,724 INFO L290 TraceCheckUtils]: 37: Hoare triple {9451#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:59,724 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {9451#true} {9451#true} #49#return; {9451#true} is VALID [2022-02-20 18:15:59,724 INFO L290 TraceCheckUtils]: 35: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,724 INFO L290 TraceCheckUtils]: 34: Hoare triple {9451#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9451#true} is VALID [2022-02-20 18:15:59,724 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {9451#true} {9451#true} #55#return; {9451#true} is VALID [2022-02-20 18:15:59,724 INFO L290 TraceCheckUtils]: 32: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,725 INFO L290 TraceCheckUtils]: 31: Hoare triple {9451#true} assume ~n < 1;#res := 0; {9451#true} is VALID [2022-02-20 18:15:59,725 INFO L290 TraceCheckUtils]: 30: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,725 INFO L272 TraceCheckUtils]: 29: Hoare triple {9451#true} call #t~ret5 := fibo2(~n - 2); {9451#true} is VALID [2022-02-20 18:15:59,725 INFO L290 TraceCheckUtils]: 28: Hoare triple {9451#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9451#true} is VALID [2022-02-20 18:15:59,725 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {9451#true} {9451#true} #53#return; {9451#true} is VALID [2022-02-20 18:15:59,725 INFO L290 TraceCheckUtils]: 26: Hoare triple {9451#true} assume true; {9451#true} is VALID [2022-02-20 18:15:59,725 INFO L290 TraceCheckUtils]: 25: Hoare triple {9451#true} assume 1 == ~n;#res := 1; {9451#true} is VALID [2022-02-20 18:15:59,725 INFO L290 TraceCheckUtils]: 24: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,726 INFO L290 TraceCheckUtils]: 23: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,726 INFO L272 TraceCheckUtils]: 22: Hoare triple {9451#true} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:59,726 INFO L290 TraceCheckUtils]: 21: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:59,726 INFO L290 TraceCheckUtils]: 20: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,726 INFO L290 TraceCheckUtils]: 19: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,726 INFO L272 TraceCheckUtils]: 18: Hoare triple {9451#true} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:59,726 INFO L290 TraceCheckUtils]: 17: Hoare triple {9451#true} assume !(1 == ~n); {9451#true} is VALID [2022-02-20 18:15:59,727 INFO L290 TraceCheckUtils]: 16: Hoare triple {9451#true} assume !(~n < 1); {9451#true} is VALID [2022-02-20 18:15:59,727 INFO L290 TraceCheckUtils]: 15: Hoare triple {9451#true} ~n := #in~n; {9451#true} is VALID [2022-02-20 18:15:59,727 INFO L272 TraceCheckUtils]: 14: Hoare triple {12059#(or (<= 5 |fibo1_#in~n|) (< fibo1_~n 5))} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:59,727 INFO L290 TraceCheckUtils]: 13: Hoare triple {12059#(or (<= 5 |fibo1_#in~n|) (< fibo1_~n 5))} assume !(1 == ~n); {12059#(or (<= 5 |fibo1_#in~n|) (< fibo1_~n 5))} is VALID [2022-02-20 18:15:59,727 INFO L290 TraceCheckUtils]: 12: Hoare triple {12059#(or (<= 5 |fibo1_#in~n|) (< fibo1_~n 5))} assume !(~n < 1); {12059#(or (<= 5 |fibo1_#in~n|) (< fibo1_~n 5))} is VALID [2022-02-20 18:15:59,728 INFO L290 TraceCheckUtils]: 11: Hoare triple {9451#true} ~n := #in~n; {12059#(or (<= 5 |fibo1_#in~n|) (< fibo1_~n 5))} is VALID [2022-02-20 18:15:59,728 INFO L272 TraceCheckUtils]: 10: Hoare triple {12046#(or (<= 6 |fibo2_#in~n|) (< fibo2_~n 6))} call #t~ret6 := fibo1(~n - 1); {9451#true} is VALID [2022-02-20 18:15:59,728 INFO L290 TraceCheckUtils]: 9: Hoare triple {12046#(or (<= 6 |fibo2_#in~n|) (< fibo2_~n 6))} assume !(1 == ~n); {12046#(or (<= 6 |fibo2_#in~n|) (< fibo2_~n 6))} is VALID [2022-02-20 18:15:59,729 INFO L290 TraceCheckUtils]: 8: Hoare triple {12046#(or (<= 6 |fibo2_#in~n|) (< fibo2_~n 6))} assume !(~n < 1); {12046#(or (<= 6 |fibo2_#in~n|) (< fibo2_~n 6))} is VALID [2022-02-20 18:15:59,729 INFO L290 TraceCheckUtils]: 7: Hoare triple {9451#true} ~n := #in~n; {12046#(or (<= 6 |fibo2_#in~n|) (< fibo2_~n 6))} is VALID [2022-02-20 18:15:59,729 INFO L272 TraceCheckUtils]: 6: Hoare triple {11847#(or (<= 7 |fibo1_#in~n|) (< fibo1_~n 7))} call #t~ret4 := fibo2(~n - 1); {9451#true} is VALID [2022-02-20 18:15:59,730 INFO L290 TraceCheckUtils]: 5: Hoare triple {11847#(or (<= 7 |fibo1_#in~n|) (< fibo1_~n 7))} assume !(1 == ~n); {11847#(or (<= 7 |fibo1_#in~n|) (< fibo1_~n 7))} is VALID [2022-02-20 18:15:59,730 INFO L290 TraceCheckUtils]: 4: Hoare triple {11847#(or (<= 7 |fibo1_#in~n|) (< fibo1_~n 7))} assume !(~n < 1); {11847#(or (<= 7 |fibo1_#in~n|) (< fibo1_~n 7))} is VALID [2022-02-20 18:15:59,730 INFO L290 TraceCheckUtils]: 3: Hoare triple {9451#true} ~n := #in~n; {11847#(or (<= 7 |fibo1_#in~n|) (< fibo1_~n 7))} is VALID [2022-02-20 18:15:59,730 INFO L272 TraceCheckUtils]: 2: Hoare triple {9453#(<= |ULTIMATE.start_main_~x~0#1| 6)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {9451#true} is VALID [2022-02-20 18:15:59,731 INFO L290 TraceCheckUtils]: 1: Hoare triple {9451#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 := 6; {9453#(<= |ULTIMATE.start_main_~x~0#1| 6)} is VALID [2022-02-20 18:15:59,731 INFO L290 TraceCheckUtils]: 0: Hoare triple {9451#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(18, 2);call #Ultimate.allocInit(12, 3); {9451#true} is VALID [2022-02-20 18:15:59,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2077 backedges. 118 proven. 362 refuted. 0 times theorem prover too weak. 1597 trivial. 0 not checked. [2022-02-20 18:15:59,732 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1275019754] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:59,732 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:59,732 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 10, 13] total 31 [2022-02-20 18:15:59,733 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922957938] [2022-02-20 18:15:59,733 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:59,735 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 30 states have (on average 2.966666666666667) internal successors, (89), 31 states have internal predecessors, (89), 20 states have call successors, (28), 1 states have call predecessors, (28), 13 states have return successors, (36), 22 states have call predecessors, (36), 20 states have call successors, (36) Word has length 273 [2022-02-20 18:16:07,752 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:16:07,753 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 31 states, 30 states have (on average 2.966666666666667) internal successors, (89), 31 states have internal predecessors, (89), 20 states have call successors, (28), 1 states have call predecessors, (28), 13 states have return successors, (36), 22 states have call predecessors, (36), 20 states have call successors, (36) [2022-02-20 18:16:07,854 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 153 edges. 153 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:16:07,855 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-02-20 18:16:07,855 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:16:07,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-02-20 18:16:07,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=785, Unknown=0, NotChecked=0, Total=930 [2022-02-20 18:16:07,856 INFO L87 Difference]: Start difference. First operand 87 states and 113 transitions. Second operand has 31 states, 30 states have (on average 2.966666666666667) internal successors, (89), 31 states have internal predecessors, (89), 20 states have call successors, (28), 1 states have call predecessors, (28), 13 states have return successors, (36), 22 states have call predecessors, (36), 20 states have call successors, (36) [2022-02-20 18:16:09,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:16:09,803 INFO L93 Difference]: Finished difference Result 242 states and 399 transitions. [2022-02-20 18:16:09,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-02-20 18:16:09,803 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 30 states have (on average 2.966666666666667) internal successors, (89), 31 states have internal predecessors, (89), 20 states have call successors, (28), 1 states have call predecessors, (28), 13 states have return successors, (36), 22 states have call predecessors, (36), 20 states have call successors, (36) Word has length 273 [2022-02-20 18:16:09,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:16:09,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 30 states have (on average 2.966666666666667) internal successors, (89), 31 states have internal predecessors, (89), 20 states have call successors, (28), 1 states have call predecessors, (28), 13 states have return successors, (36), 22 states have call predecessors, (36), 20 states have call successors, (36) [2022-02-20 18:16:09,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 213 transitions. [2022-02-20 18:16:09,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 30 states have (on average 2.966666666666667) internal successors, (89), 31 states have internal predecessors, (89), 20 states have call successors, (28), 1 states have call predecessors, (28), 13 states have return successors, (36), 22 states have call predecessors, (36), 20 states have call successors, (36) [2022-02-20 18:16:09,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 213 transitions. [2022-02-20 18:16:09,814 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states and 213 transitions. [2022-02-20 18:16:09,981 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 213 edges. 213 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:16:09,991 INFO L225 Difference]: With dead ends: 242 [2022-02-20 18:16:09,991 INFO L226 Difference]: Without dead ends: 120 [2022-02-20 18:16:09,993 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 655 GetRequests, 611 SyntacticMatches, 2 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 527 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=308, Invalid=1584, Unknown=0, NotChecked=0, Total=1892 [2022-02-20 18:16:09,993 INFO L933 BasicCegarLoop]: 43 mSDtfsCounter, 128 mSDsluCounter, 302 mSDsCounter, 0 mSdLazyCounter, 688 mSolverCounterSat, 195 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 139 SdHoareTripleChecker+Valid, 345 SdHoareTripleChecker+Invalid, 883 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 195 IncrementalHoareTripleChecker+Valid, 688 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 18:16:09,994 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [139 Valid, 345 Invalid, 883 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [195 Valid, 688 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 18:16:09,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2022-02-20 18:16:10,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 103. [2022-02-20 18:16:10,050 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:16:10,051 INFO L82 GeneralOperation]: Start isEquivalent. First operand 120 states. Second operand has 103 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 69 states have internal predecessors, (82), 17 states have call successors, (17), 13 states have call predecessors, (17), 13 states have return successors, (25), 20 states have call predecessors, (25), 17 states have call successors, (25) [2022-02-20 18:16:10,051 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand has 103 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 69 states have internal predecessors, (82), 17 states have call successors, (17), 13 states have call predecessors, (17), 13 states have return successors, (25), 20 states have call predecessors, (25), 17 states have call successors, (25) [2022-02-20 18:16:10,052 INFO L87 Difference]: Start difference. First operand 120 states. Second operand has 103 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 69 states have internal predecessors, (82), 17 states have call successors, (17), 13 states have call predecessors, (17), 13 states have return successors, (25), 20 states have call predecessors, (25), 17 states have call successors, (25) [2022-02-20 18:16:10,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:16:10,055 INFO L93 Difference]: Finished difference Result 120 states and 150 transitions. [2022-02-20 18:16:10,055 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 150 transitions. [2022-02-20 18:16:10,056 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:16:10,056 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:16:10,056 INFO L74 IsIncluded]: Start isIncluded. First operand has 103 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 69 states have internal predecessors, (82), 17 states have call successors, (17), 13 states have call predecessors, (17), 13 states have return successors, (25), 20 states have call predecessors, (25), 17 states have call successors, (25) Second operand 120 states. [2022-02-20 18:16:10,057 INFO L87 Difference]: Start difference. First operand has 103 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 69 states have internal predecessors, (82), 17 states have call successors, (17), 13 states have call predecessors, (17), 13 states have return successors, (25), 20 states have call predecessors, (25), 17 states have call successors, (25) Second operand 120 states. [2022-02-20 18:16:10,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:16:10,059 INFO L93 Difference]: Finished difference Result 120 states and 150 transitions. [2022-02-20 18:16:10,059 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 150 transitions. [2022-02-20 18:16:10,060 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:16:10,060 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:16:10,060 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:16:10,060 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:16:10,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 72 states have (on average 1.1388888888888888) internal successors, (82), 69 states have internal predecessors, (82), 17 states have call successors, (17), 13 states have call predecessors, (17), 13 states have return successors, (25), 20 states have call predecessors, (25), 17 states have call successors, (25) [2022-02-20 18:16:10,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 124 transitions. [2022-02-20 18:16:10,062 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 124 transitions. Word has length 273 [2022-02-20 18:16:10,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:16:10,063 INFO L470 AbstractCegarLoop]: Abstraction has 103 states and 124 transitions. [2022-02-20 18:16:10,063 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 30 states have (on average 2.966666666666667) internal successors, (89), 31 states have internal predecessors, (89), 20 states have call successors, (28), 1 states have call predecessors, (28), 13 states have return successors, (36), 22 states have call predecessors, (36), 20 states have call successors, (36) [2022-02-20 18:16:10,063 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 124 transitions. [2022-02-20 18:16:10,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-02-20 18:16:10,064 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:16:10,065 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 10, 10, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:16:10,084 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-02-20 18:16:10,277 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:16:10,278 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:16:10,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:16:10,279 INFO L85 PathProgramCache]: Analyzing trace with hash 521886258, now seen corresponding path program 3 times [2022-02-20 18:16:10,279 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:16:10,279 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082246603] [2022-02-20 18:16:10,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:16:10,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:16:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:10,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:16:10,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:10,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:16:10,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:10,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:16:10,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:10,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:16:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:10,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:16:10,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:10,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:16:10,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:10,749 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,749 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:10,750 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:10,750 INFO L290 TraceCheckUtils]: 3: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:10,751 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:10,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:16:10,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:10,795 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,796 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:10,796 INFO L290 TraceCheckUtils]: 2: Hoare triple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} assume true; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:10,797 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} is VALID [2022-02-20 18:16:10,797 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,798 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:10,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:10,798 INFO L272 TraceCheckUtils]: 3: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:10,798 INFO L290 TraceCheckUtils]: 4: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,798 INFO L290 TraceCheckUtils]: 5: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:10,799 INFO L290 TraceCheckUtils]: 6: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:10,799 INFO L290 TraceCheckUtils]: 7: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:10,800 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:10,800 INFO L290 TraceCheckUtils]: 9: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:10,800 INFO L272 TraceCheckUtils]: 10: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:10,800 INFO L290 TraceCheckUtils]: 11: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,801 INFO L290 TraceCheckUtils]: 12: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:10,801 INFO L290 TraceCheckUtils]: 13: Hoare triple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} assume true; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:10,802 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} is VALID [2022-02-20 18:16:10,803 INFO L290 TraceCheckUtils]: 15: Hoare triple {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,803 INFO L290 TraceCheckUtils]: 16: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,804 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:10,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:16:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:10,813 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,814 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:10,814 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,815 INFO L290 TraceCheckUtils]: 3: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,815 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13468#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 2) (<= 2 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:10,816 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,816 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:10,816 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:10,816 INFO L272 TraceCheckUtils]: 3: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:10,816 INFO L290 TraceCheckUtils]: 4: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,816 INFO L290 TraceCheckUtils]: 5: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:10,816 INFO L290 TraceCheckUtils]: 6: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:10,817 INFO L272 TraceCheckUtils]: 7: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:10,817 INFO L290 TraceCheckUtils]: 8: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,817 INFO L290 TraceCheckUtils]: 9: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:10,817 INFO L290 TraceCheckUtils]: 10: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:10,818 INFO L290 TraceCheckUtils]: 11: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:10,818 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:10,819 INFO L290 TraceCheckUtils]: 13: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:10,819 INFO L272 TraceCheckUtils]: 14: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:10,819 INFO L290 TraceCheckUtils]: 15: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,819 INFO L290 TraceCheckUtils]: 16: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:10,820 INFO L290 TraceCheckUtils]: 17: Hoare triple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} assume true; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:10,821 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} is VALID [2022-02-20 18:16:10,821 INFO L290 TraceCheckUtils]: 19: Hoare triple {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,822 INFO L290 TraceCheckUtils]: 20: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,822 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:10,823 INFO L290 TraceCheckUtils]: 22: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:10,823 INFO L272 TraceCheckUtils]: 23: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:10,823 INFO L290 TraceCheckUtils]: 24: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,823 INFO L290 TraceCheckUtils]: 25: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:10,823 INFO L290 TraceCheckUtils]: 26: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,824 INFO L290 TraceCheckUtils]: 27: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,825 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13468#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 2) (<= 2 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:10,825 INFO L290 TraceCheckUtils]: 29: Hoare triple {13468#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 2) (<= 2 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2022-02-20 18:16:10,826 INFO L290 TraceCheckUtils]: 30: Hoare triple {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2022-02-20 18:16:10,826 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {12963#true} #53#return; {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} is VALID [2022-02-20 18:16:10,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:16:10,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:10,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:16:10,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:10,871 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,872 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:10,872 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,872 INFO L290 TraceCheckUtils]: 3: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,873 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:10,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:16:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:10,896 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,897 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:10,897 INFO L290 TraceCheckUtils]: 2: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:10,898 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:10,898 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,898 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:10,899 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:10,899 INFO L272 TraceCheckUtils]: 3: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:10,899 INFO L290 TraceCheckUtils]: 4: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,899 INFO L290 TraceCheckUtils]: 5: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:10,899 INFO L290 TraceCheckUtils]: 6: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,900 INFO L290 TraceCheckUtils]: 7: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,900 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:10,901 INFO L290 TraceCheckUtils]: 9: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:10,901 INFO L272 TraceCheckUtils]: 10: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:10,901 INFO L290 TraceCheckUtils]: 11: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,901 INFO L290 TraceCheckUtils]: 12: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:10,902 INFO L290 TraceCheckUtils]: 13: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:10,903 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:10,903 INFO L290 TraceCheckUtils]: 15: Hoare triple {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:10,904 INFO L290 TraceCheckUtils]: 16: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:10,907 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} #55#return; {13442#(and (<= 3 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 3))} is VALID [2022-02-20 18:16:10,907 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,908 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:10,908 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:10,908 INFO L272 TraceCheckUtils]: 3: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:10,908 INFO L290 TraceCheckUtils]: 4: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,908 INFO L290 TraceCheckUtils]: 5: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:10,908 INFO L290 TraceCheckUtils]: 6: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:10,908 INFO L272 TraceCheckUtils]: 7: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:10,909 INFO L290 TraceCheckUtils]: 8: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,909 INFO L290 TraceCheckUtils]: 9: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:10,909 INFO L290 TraceCheckUtils]: 10: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:10,909 INFO L272 TraceCheckUtils]: 11: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:10,909 INFO L290 TraceCheckUtils]: 12: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,909 INFO L290 TraceCheckUtils]: 13: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:10,910 INFO L290 TraceCheckUtils]: 14: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:10,910 INFO L290 TraceCheckUtils]: 15: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:10,911 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:10,911 INFO L290 TraceCheckUtils]: 17: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:10,912 INFO L272 TraceCheckUtils]: 18: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:10,912 INFO L290 TraceCheckUtils]: 19: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,912 INFO L290 TraceCheckUtils]: 20: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:10,913 INFO L290 TraceCheckUtils]: 21: Hoare triple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} assume true; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:10,913 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} is VALID [2022-02-20 18:16:10,914 INFO L290 TraceCheckUtils]: 23: Hoare triple {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,914 INFO L290 TraceCheckUtils]: 24: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,915 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:10,915 INFO L290 TraceCheckUtils]: 26: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:10,915 INFO L272 TraceCheckUtils]: 27: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:10,916 INFO L290 TraceCheckUtils]: 28: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,916 INFO L290 TraceCheckUtils]: 29: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:10,916 INFO L290 TraceCheckUtils]: 30: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,916 INFO L290 TraceCheckUtils]: 31: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,917 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13468#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 2) (<= 2 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:10,918 INFO L290 TraceCheckUtils]: 33: Hoare triple {13468#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 2) (<= 2 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2022-02-20 18:16:10,918 INFO L290 TraceCheckUtils]: 34: Hoare triple {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2022-02-20 18:16:10,919 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {12963#true} #53#return; {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} is VALID [2022-02-20 18:16:10,919 INFO L290 TraceCheckUtils]: 36: Hoare triple {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} is VALID [2022-02-20 18:16:10,919 INFO L272 TraceCheckUtils]: 37: Hoare triple {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:10,920 INFO L290 TraceCheckUtils]: 38: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,920 INFO L290 TraceCheckUtils]: 39: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:10,920 INFO L290 TraceCheckUtils]: 40: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:10,920 INFO L272 TraceCheckUtils]: 41: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:10,920 INFO L290 TraceCheckUtils]: 42: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,920 INFO L290 TraceCheckUtils]: 43: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:10,921 INFO L290 TraceCheckUtils]: 44: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,921 INFO L290 TraceCheckUtils]: 45: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,922 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:10,922 INFO L290 TraceCheckUtils]: 47: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:10,922 INFO L272 TraceCheckUtils]: 48: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:10,922 INFO L290 TraceCheckUtils]: 49: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:10,923 INFO L290 TraceCheckUtils]: 50: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:10,923 INFO L290 TraceCheckUtils]: 51: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:10,924 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:10,924 INFO L290 TraceCheckUtils]: 53: Hoare triple {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:10,925 INFO L290 TraceCheckUtils]: 54: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:10,926 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} #55#return; {13442#(and (<= 3 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 3))} is VALID [2022-02-20 18:16:10,926 INFO L290 TraceCheckUtils]: 56: Hoare triple {13442#(and (<= 3 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 3))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,926 INFO L290 TraceCheckUtils]: 57: Hoare triple {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} assume true; {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} is VALID [2022-02-20 18:16:10,927 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} {12963#true} #49#return; {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} is VALID [2022-02-20 18:16:10,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:16:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:10,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:16:11,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:11,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:16:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:11,025 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,026 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,026 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,027 INFO L290 TraceCheckUtils]: 3: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,027 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:16:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:11,041 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,042 INFO L290 TraceCheckUtils]: 2: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,043 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,043 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,043 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,044 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,044 INFO L272 TraceCheckUtils]: 3: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,044 INFO L290 TraceCheckUtils]: 4: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,044 INFO L290 TraceCheckUtils]: 5: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,044 INFO L290 TraceCheckUtils]: 6: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,045 INFO L290 TraceCheckUtils]: 7: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,045 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,046 INFO L290 TraceCheckUtils]: 9: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,046 INFO L272 TraceCheckUtils]: 10: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,046 INFO L290 TraceCheckUtils]: 11: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,046 INFO L290 TraceCheckUtils]: 12: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,047 INFO L290 TraceCheckUtils]: 13: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,048 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,048 INFO L290 TraceCheckUtils]: 15: Hoare triple {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,049 INFO L290 TraceCheckUtils]: 16: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,049 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:16:11,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:11,058 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,058 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,059 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,059 INFO L290 TraceCheckUtils]: 3: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,060 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} is VALID [2022-02-20 18:16:11,060 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,060 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,060 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,061 INFO L272 TraceCheckUtils]: 3: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,061 INFO L290 TraceCheckUtils]: 4: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,061 INFO L290 TraceCheckUtils]: 5: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,061 INFO L290 TraceCheckUtils]: 6: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,061 INFO L272 TraceCheckUtils]: 7: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,061 INFO L290 TraceCheckUtils]: 8: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,061 INFO L290 TraceCheckUtils]: 9: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,062 INFO L290 TraceCheckUtils]: 10: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,062 INFO L290 TraceCheckUtils]: 11: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,063 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,063 INFO L290 TraceCheckUtils]: 13: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,063 INFO L272 TraceCheckUtils]: 14: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,064 INFO L290 TraceCheckUtils]: 15: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,064 INFO L290 TraceCheckUtils]: 16: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,064 INFO L290 TraceCheckUtils]: 17: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,065 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,066 INFO L290 TraceCheckUtils]: 19: Hoare triple {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,066 INFO L290 TraceCheckUtils]: 20: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,067 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,067 INFO L290 TraceCheckUtils]: 22: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,068 INFO L272 TraceCheckUtils]: 23: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,068 INFO L290 TraceCheckUtils]: 24: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,068 INFO L290 TraceCheckUtils]: 25: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,068 INFO L290 TraceCheckUtils]: 26: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,069 INFO L290 TraceCheckUtils]: 27: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,069 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} is VALID [2022-02-20 18:16:11,070 INFO L290 TraceCheckUtils]: 29: Hoare triple {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,070 INFO L290 TraceCheckUtils]: 30: Hoare triple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} assume true; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,071 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} #51#return; {13389#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 5) (<= 5 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,072 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,072 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,072 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,072 INFO L272 TraceCheckUtils]: 3: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,072 INFO L290 TraceCheckUtils]: 4: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,072 INFO L290 TraceCheckUtils]: 5: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,072 INFO L290 TraceCheckUtils]: 6: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,072 INFO L272 TraceCheckUtils]: 7: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,073 INFO L290 TraceCheckUtils]: 8: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,073 INFO L290 TraceCheckUtils]: 9: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,073 INFO L290 TraceCheckUtils]: 10: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,073 INFO L272 TraceCheckUtils]: 11: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,073 INFO L290 TraceCheckUtils]: 12: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,073 INFO L290 TraceCheckUtils]: 13: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,073 INFO L290 TraceCheckUtils]: 14: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,074 INFO L272 TraceCheckUtils]: 15: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,074 INFO L290 TraceCheckUtils]: 16: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,074 INFO L290 TraceCheckUtils]: 17: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,074 INFO L290 TraceCheckUtils]: 18: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,075 INFO L290 TraceCheckUtils]: 19: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,075 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,076 INFO L290 TraceCheckUtils]: 21: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,076 INFO L272 TraceCheckUtils]: 22: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,076 INFO L290 TraceCheckUtils]: 23: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,076 INFO L290 TraceCheckUtils]: 24: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:11,077 INFO L290 TraceCheckUtils]: 25: Hoare triple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} assume true; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:11,078 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} is VALID [2022-02-20 18:16:11,078 INFO L290 TraceCheckUtils]: 27: Hoare triple {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,079 INFO L290 TraceCheckUtils]: 28: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,079 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,080 INFO L290 TraceCheckUtils]: 30: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,080 INFO L272 TraceCheckUtils]: 31: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,080 INFO L290 TraceCheckUtils]: 32: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,080 INFO L290 TraceCheckUtils]: 33: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,080 INFO L290 TraceCheckUtils]: 34: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,081 INFO L290 TraceCheckUtils]: 35: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,082 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13468#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 2) (<= 2 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,082 INFO L290 TraceCheckUtils]: 37: Hoare triple {13468#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 2) (<= 2 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,083 INFO L290 TraceCheckUtils]: 38: Hoare triple {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,083 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {12963#true} #53#return; {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} is VALID [2022-02-20 18:16:11,084 INFO L290 TraceCheckUtils]: 40: Hoare triple {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} is VALID [2022-02-20 18:16:11,084 INFO L272 TraceCheckUtils]: 41: Hoare triple {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,084 INFO L290 TraceCheckUtils]: 42: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,084 INFO L290 TraceCheckUtils]: 43: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,084 INFO L290 TraceCheckUtils]: 44: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,084 INFO L272 TraceCheckUtils]: 45: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,084 INFO L290 TraceCheckUtils]: 46: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,085 INFO L290 TraceCheckUtils]: 47: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,085 INFO L290 TraceCheckUtils]: 48: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,086 INFO L290 TraceCheckUtils]: 49: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,086 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,087 INFO L290 TraceCheckUtils]: 51: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,087 INFO L272 TraceCheckUtils]: 52: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,087 INFO L290 TraceCheckUtils]: 53: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,087 INFO L290 TraceCheckUtils]: 54: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,088 INFO L290 TraceCheckUtils]: 55: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,089 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,089 INFO L290 TraceCheckUtils]: 57: Hoare triple {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,090 INFO L290 TraceCheckUtils]: 58: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,090 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} #55#return; {13442#(and (<= 3 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 3))} is VALID [2022-02-20 18:16:11,091 INFO L290 TraceCheckUtils]: 60: Hoare triple {13442#(and (<= 3 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 3))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,091 INFO L290 TraceCheckUtils]: 61: Hoare triple {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} assume true; {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,092 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} {12963#true} #49#return; {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} is VALID [2022-02-20 18:16:11,092 INFO L290 TraceCheckUtils]: 63: Hoare triple {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} is VALID [2022-02-20 18:16:11,093 INFO L272 TraceCheckUtils]: 64: Hoare triple {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,093 INFO L290 TraceCheckUtils]: 65: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,093 INFO L290 TraceCheckUtils]: 66: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,093 INFO L290 TraceCheckUtils]: 67: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,093 INFO L272 TraceCheckUtils]: 68: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,093 INFO L290 TraceCheckUtils]: 69: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,093 INFO L290 TraceCheckUtils]: 70: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,093 INFO L290 TraceCheckUtils]: 71: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,094 INFO L272 TraceCheckUtils]: 72: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,094 INFO L290 TraceCheckUtils]: 73: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,094 INFO L290 TraceCheckUtils]: 74: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,094 INFO L290 TraceCheckUtils]: 75: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,095 INFO L290 TraceCheckUtils]: 76: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,095 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,096 INFO L290 TraceCheckUtils]: 78: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,096 INFO L272 TraceCheckUtils]: 79: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,096 INFO L290 TraceCheckUtils]: 80: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,096 INFO L290 TraceCheckUtils]: 81: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,097 INFO L290 TraceCheckUtils]: 82: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,098 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,098 INFO L290 TraceCheckUtils]: 84: Hoare triple {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,099 INFO L290 TraceCheckUtils]: 85: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,099 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,100 INFO L290 TraceCheckUtils]: 87: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,100 INFO L272 TraceCheckUtils]: 88: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,100 INFO L290 TraceCheckUtils]: 89: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,100 INFO L290 TraceCheckUtils]: 90: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,101 INFO L290 TraceCheckUtils]: 91: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,101 INFO L290 TraceCheckUtils]: 92: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,102 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} is VALID [2022-02-20 18:16:11,102 INFO L290 TraceCheckUtils]: 94: Hoare triple {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,103 INFO L290 TraceCheckUtils]: 95: Hoare triple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} assume true; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,104 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} #51#return; {13389#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 5) (<= 5 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,105 INFO L290 TraceCheckUtils]: 97: Hoare triple {13389#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 5) (<= 5 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,105 INFO L290 TraceCheckUtils]: 98: Hoare triple {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} assume true; {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,106 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} {12963#true} #53#return; {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} is VALID [2022-02-20 18:16:11,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-02-20 18:16:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:11,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:16:11,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:11,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:16:11,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:11,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:16:11,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:11,268 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,269 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,269 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,269 INFO L290 TraceCheckUtils]: 3: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,270 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:16:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:11,278 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,278 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,279 INFO L290 TraceCheckUtils]: 2: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,280 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,280 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,280 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,280 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,280 INFO L272 TraceCheckUtils]: 3: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,280 INFO L290 TraceCheckUtils]: 4: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,281 INFO L290 TraceCheckUtils]: 5: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,281 INFO L290 TraceCheckUtils]: 6: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,281 INFO L290 TraceCheckUtils]: 7: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,282 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,282 INFO L290 TraceCheckUtils]: 9: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,283 INFO L272 TraceCheckUtils]: 10: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,283 INFO L290 TraceCheckUtils]: 11: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,283 INFO L290 TraceCheckUtils]: 12: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,283 INFO L290 TraceCheckUtils]: 13: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,284 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,285 INFO L290 TraceCheckUtils]: 15: Hoare triple {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,285 INFO L290 TraceCheckUtils]: 16: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,286 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:16:11,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:11,293 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,294 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,294 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,294 INFO L290 TraceCheckUtils]: 3: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,295 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} is VALID [2022-02-20 18:16:11,295 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,295 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,296 INFO L272 TraceCheckUtils]: 3: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,296 INFO L290 TraceCheckUtils]: 4: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,296 INFO L290 TraceCheckUtils]: 5: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,296 INFO L290 TraceCheckUtils]: 6: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,296 INFO L272 TraceCheckUtils]: 7: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,296 INFO L290 TraceCheckUtils]: 8: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,297 INFO L290 TraceCheckUtils]: 9: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,297 INFO L290 TraceCheckUtils]: 10: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,297 INFO L290 TraceCheckUtils]: 11: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,298 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,298 INFO L290 TraceCheckUtils]: 13: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,299 INFO L272 TraceCheckUtils]: 14: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,299 INFO L290 TraceCheckUtils]: 15: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,299 INFO L290 TraceCheckUtils]: 16: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,299 INFO L290 TraceCheckUtils]: 17: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,300 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,301 INFO L290 TraceCheckUtils]: 19: Hoare triple {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,301 INFO L290 TraceCheckUtils]: 20: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,302 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,302 INFO L290 TraceCheckUtils]: 22: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,302 INFO L272 TraceCheckUtils]: 23: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,303 INFO L290 TraceCheckUtils]: 24: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,303 INFO L290 TraceCheckUtils]: 25: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,303 INFO L290 TraceCheckUtils]: 26: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,303 INFO L290 TraceCheckUtils]: 27: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,304 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} is VALID [2022-02-20 18:16:11,305 INFO L290 TraceCheckUtils]: 29: Hoare triple {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,305 INFO L290 TraceCheckUtils]: 30: Hoare triple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} assume true; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,306 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} {12963#true} #49#return; {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:16:11,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:11,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:16:11,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:11,336 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,336 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,337 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,337 INFO L290 TraceCheckUtils]: 3: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,338 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:16:11,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:11,345 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,346 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:11,346 INFO L290 TraceCheckUtils]: 2: Hoare triple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} assume true; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:11,347 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} is VALID [2022-02-20 18:16:11,347 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,348 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,348 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,348 INFO L272 TraceCheckUtils]: 3: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,348 INFO L290 TraceCheckUtils]: 4: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,348 INFO L290 TraceCheckUtils]: 5: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,348 INFO L290 TraceCheckUtils]: 6: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,349 INFO L290 TraceCheckUtils]: 7: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,349 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,350 INFO L290 TraceCheckUtils]: 9: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,350 INFO L272 TraceCheckUtils]: 10: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,350 INFO L290 TraceCheckUtils]: 11: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,351 INFO L290 TraceCheckUtils]: 12: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:11,351 INFO L290 TraceCheckUtils]: 13: Hoare triple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} assume true; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:11,352 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} is VALID [2022-02-20 18:16:11,352 INFO L290 TraceCheckUtils]: 15: Hoare triple {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,353 INFO L290 TraceCheckUtils]: 16: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,354 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} #51#return; {13580#(and (<= 3 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)) (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 3))} is VALID [2022-02-20 18:16:11,354 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,354 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,354 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,354 INFO L272 TraceCheckUtils]: 3: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,354 INFO L290 TraceCheckUtils]: 4: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,354 INFO L290 TraceCheckUtils]: 5: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,355 INFO L290 TraceCheckUtils]: 6: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,355 INFO L272 TraceCheckUtils]: 7: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,355 INFO L290 TraceCheckUtils]: 8: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,355 INFO L290 TraceCheckUtils]: 9: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,355 INFO L290 TraceCheckUtils]: 10: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,355 INFO L272 TraceCheckUtils]: 11: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,355 INFO L290 TraceCheckUtils]: 12: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,356 INFO L290 TraceCheckUtils]: 13: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,356 INFO L290 TraceCheckUtils]: 14: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,356 INFO L290 TraceCheckUtils]: 15: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,357 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,357 INFO L290 TraceCheckUtils]: 17: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,358 INFO L272 TraceCheckUtils]: 18: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,358 INFO L290 TraceCheckUtils]: 19: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,358 INFO L290 TraceCheckUtils]: 20: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,358 INFO L290 TraceCheckUtils]: 21: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,359 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,360 INFO L290 TraceCheckUtils]: 23: Hoare triple {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,360 INFO L290 TraceCheckUtils]: 24: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,361 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,361 INFO L290 TraceCheckUtils]: 26: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,362 INFO L272 TraceCheckUtils]: 27: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,362 INFO L290 TraceCheckUtils]: 28: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,362 INFO L290 TraceCheckUtils]: 29: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,362 INFO L290 TraceCheckUtils]: 30: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,362 INFO L290 TraceCheckUtils]: 31: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,363 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} is VALID [2022-02-20 18:16:11,364 INFO L290 TraceCheckUtils]: 33: Hoare triple {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,364 INFO L290 TraceCheckUtils]: 34: Hoare triple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} assume true; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,365 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} {12963#true} #49#return; {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,365 INFO L290 TraceCheckUtils]: 36: Hoare triple {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,365 INFO L272 TraceCheckUtils]: 37: Hoare triple {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,366 INFO L290 TraceCheckUtils]: 38: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,366 INFO L290 TraceCheckUtils]: 39: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,366 INFO L290 TraceCheckUtils]: 40: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,366 INFO L272 TraceCheckUtils]: 41: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,366 INFO L290 TraceCheckUtils]: 42: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,366 INFO L290 TraceCheckUtils]: 43: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,367 INFO L290 TraceCheckUtils]: 44: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,367 INFO L290 TraceCheckUtils]: 45: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,368 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,368 INFO L290 TraceCheckUtils]: 47: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,368 INFO L272 TraceCheckUtils]: 48: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,368 INFO L290 TraceCheckUtils]: 49: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,369 INFO L290 TraceCheckUtils]: 50: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:11,369 INFO L290 TraceCheckUtils]: 51: Hoare triple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} assume true; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:11,370 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} is VALID [2022-02-20 18:16:11,370 INFO L290 TraceCheckUtils]: 53: Hoare triple {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,371 INFO L290 TraceCheckUtils]: 54: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,372 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} #51#return; {13580#(and (<= 3 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)) (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 3))} is VALID [2022-02-20 18:16:11,372 INFO L290 TraceCheckUtils]: 56: Hoare triple {13580#(and (<= 3 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)) (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 3))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2022-02-20 18:16:11,373 INFO L290 TraceCheckUtils]: 57: Hoare triple {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} assume true; {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2022-02-20 18:16:11,373 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} #55#return; {13295#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 8) (<= 8 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} is VALID [2022-02-20 18:16:11,374 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,374 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,374 INFO L290 TraceCheckUtils]: 2: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,374 INFO L272 TraceCheckUtils]: 3: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,374 INFO L290 TraceCheckUtils]: 4: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,374 INFO L290 TraceCheckUtils]: 5: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,375 INFO L290 TraceCheckUtils]: 6: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,375 INFO L272 TraceCheckUtils]: 7: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,375 INFO L290 TraceCheckUtils]: 8: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,375 INFO L290 TraceCheckUtils]: 9: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,375 INFO L290 TraceCheckUtils]: 10: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,375 INFO L272 TraceCheckUtils]: 11: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,375 INFO L290 TraceCheckUtils]: 12: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,375 INFO L290 TraceCheckUtils]: 13: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,376 INFO L290 TraceCheckUtils]: 14: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,376 INFO L272 TraceCheckUtils]: 15: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,376 INFO L290 TraceCheckUtils]: 16: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,376 INFO L290 TraceCheckUtils]: 17: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,376 INFO L290 TraceCheckUtils]: 18: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,376 INFO L272 TraceCheckUtils]: 19: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,376 INFO L290 TraceCheckUtils]: 20: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,377 INFO L290 TraceCheckUtils]: 21: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,377 INFO L290 TraceCheckUtils]: 22: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,377 INFO L290 TraceCheckUtils]: 23: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,378 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,379 INFO L290 TraceCheckUtils]: 25: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,379 INFO L272 TraceCheckUtils]: 26: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,379 INFO L290 TraceCheckUtils]: 27: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,379 INFO L290 TraceCheckUtils]: 28: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:11,380 INFO L290 TraceCheckUtils]: 29: Hoare triple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} assume true; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:11,380 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} is VALID [2022-02-20 18:16:11,381 INFO L290 TraceCheckUtils]: 31: Hoare triple {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,381 INFO L290 TraceCheckUtils]: 32: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,382 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,382 INFO L290 TraceCheckUtils]: 34: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,383 INFO L272 TraceCheckUtils]: 35: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,383 INFO L290 TraceCheckUtils]: 36: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,383 INFO L290 TraceCheckUtils]: 37: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,383 INFO L290 TraceCheckUtils]: 38: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,383 INFO L290 TraceCheckUtils]: 39: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,384 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13468#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 2) (<= 2 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,385 INFO L290 TraceCheckUtils]: 41: Hoare triple {13468#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 2) (<= 2 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,385 INFO L290 TraceCheckUtils]: 42: Hoare triple {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,386 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {12963#true} #53#return; {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} is VALID [2022-02-20 18:16:11,386 INFO L290 TraceCheckUtils]: 44: Hoare triple {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} is VALID [2022-02-20 18:16:11,386 INFO L272 TraceCheckUtils]: 45: Hoare triple {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,387 INFO L290 TraceCheckUtils]: 46: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,387 INFO L290 TraceCheckUtils]: 47: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,387 INFO L290 TraceCheckUtils]: 48: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,387 INFO L272 TraceCheckUtils]: 49: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,387 INFO L290 TraceCheckUtils]: 50: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,387 INFO L290 TraceCheckUtils]: 51: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,388 INFO L290 TraceCheckUtils]: 52: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,388 INFO L290 TraceCheckUtils]: 53: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,389 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,389 INFO L290 TraceCheckUtils]: 55: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,389 INFO L272 TraceCheckUtils]: 56: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,389 INFO L290 TraceCheckUtils]: 57: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,390 INFO L290 TraceCheckUtils]: 58: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,390 INFO L290 TraceCheckUtils]: 59: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,391 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,391 INFO L290 TraceCheckUtils]: 61: Hoare triple {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,392 INFO L290 TraceCheckUtils]: 62: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,393 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} #55#return; {13442#(and (<= 3 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 3))} is VALID [2022-02-20 18:16:11,393 INFO L290 TraceCheckUtils]: 64: Hoare triple {13442#(and (<= 3 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 3))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,393 INFO L290 TraceCheckUtils]: 65: Hoare triple {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} assume true; {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,394 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} {12963#true} #49#return; {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} is VALID [2022-02-20 18:16:11,394 INFO L290 TraceCheckUtils]: 67: Hoare triple {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} is VALID [2022-02-20 18:16:11,395 INFO L272 TraceCheckUtils]: 68: Hoare triple {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,395 INFO L290 TraceCheckUtils]: 69: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,395 INFO L290 TraceCheckUtils]: 70: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,395 INFO L290 TraceCheckUtils]: 71: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,395 INFO L272 TraceCheckUtils]: 72: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,395 INFO L290 TraceCheckUtils]: 73: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,395 INFO L290 TraceCheckUtils]: 74: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,395 INFO L290 TraceCheckUtils]: 75: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,396 INFO L272 TraceCheckUtils]: 76: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,396 INFO L290 TraceCheckUtils]: 77: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,396 INFO L290 TraceCheckUtils]: 78: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,396 INFO L290 TraceCheckUtils]: 79: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,397 INFO L290 TraceCheckUtils]: 80: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,397 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,398 INFO L290 TraceCheckUtils]: 82: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,398 INFO L272 TraceCheckUtils]: 83: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,398 INFO L290 TraceCheckUtils]: 84: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,398 INFO L290 TraceCheckUtils]: 85: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,399 INFO L290 TraceCheckUtils]: 86: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,400 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,400 INFO L290 TraceCheckUtils]: 88: Hoare triple {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,401 INFO L290 TraceCheckUtils]: 89: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,401 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,402 INFO L290 TraceCheckUtils]: 91: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,402 INFO L272 TraceCheckUtils]: 92: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,402 INFO L290 TraceCheckUtils]: 93: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,402 INFO L290 TraceCheckUtils]: 94: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,403 INFO L290 TraceCheckUtils]: 95: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,403 INFO L290 TraceCheckUtils]: 96: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,404 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} is VALID [2022-02-20 18:16:11,404 INFO L290 TraceCheckUtils]: 98: Hoare triple {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,405 INFO L290 TraceCheckUtils]: 99: Hoare triple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} assume true; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,406 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} #51#return; {13389#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 5) (<= 5 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,406 INFO L290 TraceCheckUtils]: 101: Hoare triple {13389#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 5) (<= 5 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,407 INFO L290 TraceCheckUtils]: 102: Hoare triple {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} assume true; {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,407 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} {12963#true} #53#return; {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} is VALID [2022-02-20 18:16:11,408 INFO L290 TraceCheckUtils]: 104: Hoare triple {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} is VALID [2022-02-20 18:16:11,408 INFO L272 TraceCheckUtils]: 105: Hoare triple {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,408 INFO L290 TraceCheckUtils]: 106: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,408 INFO L290 TraceCheckUtils]: 107: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,408 INFO L290 TraceCheckUtils]: 108: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,408 INFO L272 TraceCheckUtils]: 109: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,408 INFO L290 TraceCheckUtils]: 110: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,408 INFO L290 TraceCheckUtils]: 111: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,409 INFO L290 TraceCheckUtils]: 112: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,409 INFO L272 TraceCheckUtils]: 113: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,409 INFO L290 TraceCheckUtils]: 114: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,409 INFO L290 TraceCheckUtils]: 115: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,409 INFO L290 TraceCheckUtils]: 116: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,409 INFO L272 TraceCheckUtils]: 117: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,409 INFO L290 TraceCheckUtils]: 118: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,410 INFO L290 TraceCheckUtils]: 119: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,410 INFO L290 TraceCheckUtils]: 120: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,410 INFO L290 TraceCheckUtils]: 121: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,411 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,411 INFO L290 TraceCheckUtils]: 123: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,412 INFO L272 TraceCheckUtils]: 124: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,412 INFO L290 TraceCheckUtils]: 125: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,412 INFO L290 TraceCheckUtils]: 126: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,412 INFO L290 TraceCheckUtils]: 127: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,413 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,414 INFO L290 TraceCheckUtils]: 129: Hoare triple {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,414 INFO L290 TraceCheckUtils]: 130: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,415 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,415 INFO L290 TraceCheckUtils]: 132: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,416 INFO L272 TraceCheckUtils]: 133: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,416 INFO L290 TraceCheckUtils]: 134: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,416 INFO L290 TraceCheckUtils]: 135: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,416 INFO L290 TraceCheckUtils]: 136: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,417 INFO L290 TraceCheckUtils]: 137: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,417 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} is VALID [2022-02-20 18:16:11,418 INFO L290 TraceCheckUtils]: 139: Hoare triple {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,418 INFO L290 TraceCheckUtils]: 140: Hoare triple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} assume true; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,419 INFO L284 TraceCheckUtils]: 141: Hoare quadruple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} {12963#true} #49#return; {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,419 INFO L290 TraceCheckUtils]: 142: Hoare triple {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,419 INFO L272 TraceCheckUtils]: 143: Hoare triple {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,420 INFO L290 TraceCheckUtils]: 144: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,420 INFO L290 TraceCheckUtils]: 145: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,420 INFO L290 TraceCheckUtils]: 146: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,420 INFO L272 TraceCheckUtils]: 147: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,420 INFO L290 TraceCheckUtils]: 148: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,420 INFO L290 TraceCheckUtils]: 149: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,421 INFO L290 TraceCheckUtils]: 150: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,421 INFO L290 TraceCheckUtils]: 151: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,422 INFO L284 TraceCheckUtils]: 152: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,422 INFO L290 TraceCheckUtils]: 153: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,422 INFO L272 TraceCheckUtils]: 154: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,422 INFO L290 TraceCheckUtils]: 155: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,423 INFO L290 TraceCheckUtils]: 156: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:11,423 INFO L290 TraceCheckUtils]: 157: Hoare triple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} assume true; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:11,424 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} is VALID [2022-02-20 18:16:11,425 INFO L290 TraceCheckUtils]: 159: Hoare triple {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,425 INFO L290 TraceCheckUtils]: 160: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,426 INFO L284 TraceCheckUtils]: 161: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} #51#return; {13580#(and (<= 3 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)) (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 3))} is VALID [2022-02-20 18:16:11,427 INFO L290 TraceCheckUtils]: 162: Hoare triple {13580#(and (<= 3 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)) (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 3))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2022-02-20 18:16:11,427 INFO L290 TraceCheckUtils]: 163: Hoare triple {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} assume true; {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2022-02-20 18:16:11,428 INFO L284 TraceCheckUtils]: 164: Hoare quadruple {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} #55#return; {13295#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 8) (<= 8 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} is VALID [2022-02-20 18:16:11,428 INFO L290 TraceCheckUtils]: 165: Hoare triple {13295#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 8) (<= 8 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13296#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} is VALID [2022-02-20 18:16:11,429 INFO L290 TraceCheckUtils]: 166: Hoare triple {13296#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} assume true; {13296#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} is VALID [2022-02-20 18:16:11,429 INFO L284 TraceCheckUtils]: 167: Hoare quadruple {13296#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} {12963#true} #47#return; {13133#(and (<= 8 |ULTIMATE.start_main_#t~ret8#1|) (<= |ULTIMATE.start_main_#t~ret8#1| 8))} is VALID [2022-02-20 18:16:11,430 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#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(18, 2);call #Ultimate.allocInit(12, 3); {12963#true} is VALID [2022-02-20 18:16:11,430 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#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 := 6; {12963#true} is VALID [2022-02-20 18:16:11,430 INFO L272 TraceCheckUtils]: 2: Hoare triple {12963#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {12963#true} is VALID [2022-02-20 18:16:11,430 INFO L290 TraceCheckUtils]: 3: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,430 INFO L290 TraceCheckUtils]: 4: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,431 INFO L290 TraceCheckUtils]: 5: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,431 INFO L272 TraceCheckUtils]: 6: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,431 INFO L290 TraceCheckUtils]: 7: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,431 INFO L290 TraceCheckUtils]: 8: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,431 INFO L290 TraceCheckUtils]: 9: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,431 INFO L272 TraceCheckUtils]: 10: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,431 INFO L290 TraceCheckUtils]: 11: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,431 INFO L290 TraceCheckUtils]: 12: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,432 INFO L290 TraceCheckUtils]: 13: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,432 INFO L272 TraceCheckUtils]: 14: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,432 INFO L290 TraceCheckUtils]: 15: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,432 INFO L290 TraceCheckUtils]: 16: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,432 INFO L290 TraceCheckUtils]: 17: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,432 INFO L272 TraceCheckUtils]: 18: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,432 INFO L290 TraceCheckUtils]: 19: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,432 INFO L290 TraceCheckUtils]: 20: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,433 INFO L290 TraceCheckUtils]: 21: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,433 INFO L272 TraceCheckUtils]: 22: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,433 INFO L290 TraceCheckUtils]: 23: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,433 INFO L290 TraceCheckUtils]: 24: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,434 INFO L290 TraceCheckUtils]: 25: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,434 INFO L290 TraceCheckUtils]: 26: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,435 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,435 INFO L290 TraceCheckUtils]: 28: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,435 INFO L272 TraceCheckUtils]: 29: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,435 INFO L290 TraceCheckUtils]: 30: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,436 INFO L290 TraceCheckUtils]: 31: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:11,436 INFO L290 TraceCheckUtils]: 32: Hoare triple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} assume true; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:11,437 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} is VALID [2022-02-20 18:16:11,438 INFO L290 TraceCheckUtils]: 34: Hoare triple {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,438 INFO L290 TraceCheckUtils]: 35: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,439 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,439 INFO L290 TraceCheckUtils]: 37: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,439 INFO L272 TraceCheckUtils]: 38: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,440 INFO L290 TraceCheckUtils]: 39: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,440 INFO L290 TraceCheckUtils]: 40: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,440 INFO L290 TraceCheckUtils]: 41: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,440 INFO L290 TraceCheckUtils]: 42: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,441 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13468#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 2) (<= 2 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,442 INFO L290 TraceCheckUtils]: 44: Hoare triple {13468#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 2) (<= 2 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,442 INFO L290 TraceCheckUtils]: 45: Hoare triple {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,443 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {12963#true} #53#return; {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} is VALID [2022-02-20 18:16:11,443 INFO L290 TraceCheckUtils]: 47: Hoare triple {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} is VALID [2022-02-20 18:16:11,444 INFO L272 TraceCheckUtils]: 48: Hoare triple {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,444 INFO L290 TraceCheckUtils]: 49: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,444 INFO L290 TraceCheckUtils]: 50: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,444 INFO L290 TraceCheckUtils]: 51: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,444 INFO L272 TraceCheckUtils]: 52: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,444 INFO L290 TraceCheckUtils]: 53: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,444 INFO L290 TraceCheckUtils]: 54: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,445 INFO L290 TraceCheckUtils]: 55: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,445 INFO L290 TraceCheckUtils]: 56: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,446 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,446 INFO L290 TraceCheckUtils]: 58: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,446 INFO L272 TraceCheckUtils]: 59: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,446 INFO L290 TraceCheckUtils]: 60: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,447 INFO L290 TraceCheckUtils]: 61: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,447 INFO L290 TraceCheckUtils]: 62: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,448 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,449 INFO L290 TraceCheckUtils]: 64: Hoare triple {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,449 INFO L290 TraceCheckUtils]: 65: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,450 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} #55#return; {13442#(and (<= 3 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 3))} is VALID [2022-02-20 18:16:11,450 INFO L290 TraceCheckUtils]: 67: Hoare triple {13442#(and (<= 3 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 3))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,451 INFO L290 TraceCheckUtils]: 68: Hoare triple {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} assume true; {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,451 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} {12963#true} #49#return; {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} is VALID [2022-02-20 18:16:11,452 INFO L290 TraceCheckUtils]: 70: Hoare triple {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} is VALID [2022-02-20 18:16:11,452 INFO L272 TraceCheckUtils]: 71: Hoare triple {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,452 INFO L290 TraceCheckUtils]: 72: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,452 INFO L290 TraceCheckUtils]: 73: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,452 INFO L290 TraceCheckUtils]: 74: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,452 INFO L272 TraceCheckUtils]: 75: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,452 INFO L290 TraceCheckUtils]: 76: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,453 INFO L290 TraceCheckUtils]: 77: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,453 INFO L290 TraceCheckUtils]: 78: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,453 INFO L272 TraceCheckUtils]: 79: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,453 INFO L290 TraceCheckUtils]: 80: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,453 INFO L290 TraceCheckUtils]: 81: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,453 INFO L290 TraceCheckUtils]: 82: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,454 INFO L290 TraceCheckUtils]: 83: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,455 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,455 INFO L290 TraceCheckUtils]: 85: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,455 INFO L272 TraceCheckUtils]: 86: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,455 INFO L290 TraceCheckUtils]: 87: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,456 INFO L290 TraceCheckUtils]: 88: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,456 INFO L290 TraceCheckUtils]: 89: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,457 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,457 INFO L290 TraceCheckUtils]: 91: Hoare triple {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,458 INFO L290 TraceCheckUtils]: 92: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,459 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,459 INFO L290 TraceCheckUtils]: 94: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,459 INFO L272 TraceCheckUtils]: 95: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,459 INFO L290 TraceCheckUtils]: 96: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,459 INFO L290 TraceCheckUtils]: 97: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,460 INFO L290 TraceCheckUtils]: 98: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,460 INFO L290 TraceCheckUtils]: 99: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,461 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} is VALID [2022-02-20 18:16:11,461 INFO L290 TraceCheckUtils]: 101: Hoare triple {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,462 INFO L290 TraceCheckUtils]: 102: Hoare triple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} assume true; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,463 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} #51#return; {13389#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 5) (<= 5 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,463 INFO L290 TraceCheckUtils]: 104: Hoare triple {13389#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 5) (<= 5 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,464 INFO L290 TraceCheckUtils]: 105: Hoare triple {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} assume true; {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,464 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} {12963#true} #53#return; {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} is VALID [2022-02-20 18:16:11,465 INFO L290 TraceCheckUtils]: 107: Hoare triple {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} is VALID [2022-02-20 18:16:11,465 INFO L272 TraceCheckUtils]: 108: Hoare triple {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,465 INFO L290 TraceCheckUtils]: 109: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,465 INFO L290 TraceCheckUtils]: 110: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,465 INFO L290 TraceCheckUtils]: 111: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,465 INFO L272 TraceCheckUtils]: 112: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,466 INFO L290 TraceCheckUtils]: 113: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,466 INFO L290 TraceCheckUtils]: 114: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,466 INFO L290 TraceCheckUtils]: 115: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,466 INFO L272 TraceCheckUtils]: 116: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,466 INFO L290 TraceCheckUtils]: 117: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,466 INFO L290 TraceCheckUtils]: 118: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,466 INFO L290 TraceCheckUtils]: 119: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,466 INFO L272 TraceCheckUtils]: 120: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,466 INFO L290 TraceCheckUtils]: 121: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,467 INFO L290 TraceCheckUtils]: 122: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,467 INFO L290 TraceCheckUtils]: 123: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,467 INFO L290 TraceCheckUtils]: 124: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,468 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,468 INFO L290 TraceCheckUtils]: 126: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,469 INFO L272 TraceCheckUtils]: 127: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,469 INFO L290 TraceCheckUtils]: 128: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,469 INFO L290 TraceCheckUtils]: 129: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,469 INFO L290 TraceCheckUtils]: 130: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:11,470 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:11,471 INFO L290 TraceCheckUtils]: 132: Hoare triple {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,471 INFO L290 TraceCheckUtils]: 133: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,472 INFO L284 TraceCheckUtils]: 134: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,472 INFO L290 TraceCheckUtils]: 135: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,473 INFO L272 TraceCheckUtils]: 136: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,473 INFO L290 TraceCheckUtils]: 137: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,473 INFO L290 TraceCheckUtils]: 138: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,473 INFO L290 TraceCheckUtils]: 139: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,473 INFO L290 TraceCheckUtils]: 140: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,474 INFO L284 TraceCheckUtils]: 141: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} is VALID [2022-02-20 18:16:11,475 INFO L290 TraceCheckUtils]: 142: Hoare triple {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,475 INFO L290 TraceCheckUtils]: 143: Hoare triple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} assume true; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,476 INFO L284 TraceCheckUtils]: 144: Hoare quadruple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} {12963#true} #49#return; {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,476 INFO L290 TraceCheckUtils]: 145: Hoare triple {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:11,476 INFO L272 TraceCheckUtils]: 146: Hoare triple {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,477 INFO L290 TraceCheckUtils]: 147: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,477 INFO L290 TraceCheckUtils]: 148: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,477 INFO L290 TraceCheckUtils]: 149: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:11,477 INFO L272 TraceCheckUtils]: 150: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:11,477 INFO L290 TraceCheckUtils]: 151: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,477 INFO L290 TraceCheckUtils]: 152: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:11,478 INFO L290 TraceCheckUtils]: 153: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,478 INFO L290 TraceCheckUtils]: 154: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:11,479 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,479 INFO L290 TraceCheckUtils]: 156: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:11,479 INFO L272 TraceCheckUtils]: 157: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:11,480 INFO L290 TraceCheckUtils]: 158: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:11,480 INFO L290 TraceCheckUtils]: 159: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:11,480 INFO L290 TraceCheckUtils]: 160: Hoare triple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} assume true; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:11,481 INFO L284 TraceCheckUtils]: 161: Hoare quadruple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} is VALID [2022-02-20 18:16:11,482 INFO L290 TraceCheckUtils]: 162: Hoare triple {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,482 INFO L290 TraceCheckUtils]: 163: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:11,483 INFO L284 TraceCheckUtils]: 164: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} #51#return; {13580#(and (<= 3 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)) (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 3))} is VALID [2022-02-20 18:16:11,484 INFO L290 TraceCheckUtils]: 165: Hoare triple {13580#(and (<= 3 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)) (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 3))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2022-02-20 18:16:11,484 INFO L290 TraceCheckUtils]: 166: Hoare triple {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} assume true; {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2022-02-20 18:16:11,485 INFO L284 TraceCheckUtils]: 167: Hoare quadruple {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} #55#return; {13295#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 8) (<= 8 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} is VALID [2022-02-20 18:16:11,485 INFO L290 TraceCheckUtils]: 168: Hoare triple {13295#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 8) (<= 8 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13296#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} is VALID [2022-02-20 18:16:11,486 INFO L290 TraceCheckUtils]: 169: Hoare triple {13296#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} assume true; {13296#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} is VALID [2022-02-20 18:16:11,486 INFO L284 TraceCheckUtils]: 170: Hoare quadruple {13296#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} {12963#true} #47#return; {13133#(and (<= 8 |ULTIMATE.start_main_#t~ret8#1|) (<= |ULTIMATE.start_main_#t~ret8#1| 8))} is VALID [2022-02-20 18:16:11,487 INFO L290 TraceCheckUtils]: 171: Hoare triple {13133#(and (<= 8 |ULTIMATE.start_main_#t~ret8#1|) (<= |ULTIMATE.start_main_#t~ret8#1| 8))} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {13134#(and (< 7 |ULTIMATE.start_main_~result~0#1|) (<= |ULTIMATE.start_main_~result~0#1| 8))} is VALID [2022-02-20 18:16:11,487 INFO L290 TraceCheckUtils]: 172: Hoare triple {13134#(and (< 7 |ULTIMATE.start_main_~result~0#1|) (<= |ULTIMATE.start_main_~result~0#1| 8))} assume 8 != main_~result~0#1; {12964#false} is VALID [2022-02-20 18:16:11,487 INFO L290 TraceCheckUtils]: 173: Hoare triple {12964#false} assume !false; {12964#false} is VALID [2022-02-20 18:16:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2022-02-20 18:16:11,489 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:16:11,489 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082246603] [2022-02-20 18:16:11,489 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082246603] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:16:11,489 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1114088789] [2022-02-20 18:16:11,490 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-20 18:16:11,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:16:11,490 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:16:11,492 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:16:11,523 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-02-20 18:16:11,634 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2022-02-20 18:16:11,635 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 18:16:11,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 103 conjunts are in the unsatisfiable core [2022-02-20 18:16:11,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:16:11,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:16:13,317 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#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(18, 2);call #Ultimate.allocInit(12, 3); {12963#true} is VALID [2022-02-20 18:16:13,318 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#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 := 6; {12963#true} is VALID [2022-02-20 18:16:13,318 INFO L272 TraceCheckUtils]: 2: Hoare triple {12963#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {12963#true} is VALID [2022-02-20 18:16:13,318 INFO L290 TraceCheckUtils]: 3: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,318 INFO L290 TraceCheckUtils]: 4: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,318 INFO L290 TraceCheckUtils]: 5: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:13,318 INFO L272 TraceCheckUtils]: 6: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:13,318 INFO L290 TraceCheckUtils]: 7: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,318 INFO L290 TraceCheckUtils]: 8: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,319 INFO L290 TraceCheckUtils]: 9: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:13,319 INFO L272 TraceCheckUtils]: 10: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:13,319 INFO L290 TraceCheckUtils]: 11: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,319 INFO L290 TraceCheckUtils]: 12: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,319 INFO L290 TraceCheckUtils]: 13: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:13,319 INFO L272 TraceCheckUtils]: 14: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:13,319 INFO L290 TraceCheckUtils]: 15: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,320 INFO L290 TraceCheckUtils]: 16: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,320 INFO L290 TraceCheckUtils]: 17: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:13,320 INFO L272 TraceCheckUtils]: 18: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:13,320 INFO L290 TraceCheckUtils]: 19: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,320 INFO L290 TraceCheckUtils]: 20: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,320 INFO L290 TraceCheckUtils]: 21: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:13,320 INFO L272 TraceCheckUtils]: 22: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:13,320 INFO L290 TraceCheckUtils]: 23: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,321 INFO L290 TraceCheckUtils]: 24: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,321 INFO L290 TraceCheckUtils]: 25: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:13,322 INFO L290 TraceCheckUtils]: 26: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:13,322 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:13,323 INFO L290 TraceCheckUtils]: 28: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:13,323 INFO L272 TraceCheckUtils]: 29: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:13,323 INFO L290 TraceCheckUtils]: 30: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,323 INFO L290 TraceCheckUtils]: 31: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:13,324 INFO L290 TraceCheckUtils]: 32: Hoare triple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} assume true; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:13,324 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13725#(and (<= |fibo1_#t~ret5| 0) (<= 1 |fibo1_#t~ret4|) (<= 0 |fibo1_#t~ret5|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:13,325 INFO L290 TraceCheckUtils]: 34: Hoare triple {13725#(and (<= |fibo1_#t~ret5| 0) (<= 1 |fibo1_#t~ret4|) (<= 0 |fibo1_#t~ret5|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:13,325 INFO L290 TraceCheckUtils]: 35: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:13,326 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:13,326 INFO L290 TraceCheckUtils]: 37: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:13,326 INFO L272 TraceCheckUtils]: 38: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:13,327 INFO L290 TraceCheckUtils]: 39: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,327 INFO L290 TraceCheckUtils]: 40: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,327 INFO L290 TraceCheckUtils]: 41: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:13,327 INFO L290 TraceCheckUtils]: 42: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:13,328 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13756#(and (<= |fibo2_#t~ret7| 1) (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|) (<= 1 |fibo2_#t~ret7|))} is VALID [2022-02-20 18:16:13,328 INFO L290 TraceCheckUtils]: 44: Hoare triple {13756#(and (<= |fibo2_#t~ret7| 1) (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|) (<= 1 |fibo2_#t~ret7|))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2022-02-20 18:16:13,329 INFO L290 TraceCheckUtils]: 45: Hoare triple {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2022-02-20 18:16:13,329 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {12963#true} #53#return; {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} is VALID [2022-02-20 18:16:13,330 INFO L290 TraceCheckUtils]: 47: Hoare triple {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} is VALID [2022-02-20 18:16:13,330 INFO L272 TraceCheckUtils]: 48: Hoare triple {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:13,330 INFO L290 TraceCheckUtils]: 49: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,330 INFO L290 TraceCheckUtils]: 50: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,330 INFO L290 TraceCheckUtils]: 51: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:13,330 INFO L272 TraceCheckUtils]: 52: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:13,330 INFO L290 TraceCheckUtils]: 53: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,330 INFO L290 TraceCheckUtils]: 54: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,331 INFO L290 TraceCheckUtils]: 55: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:13,331 INFO L290 TraceCheckUtils]: 56: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:13,332 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:13,332 INFO L290 TraceCheckUtils]: 58: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:13,332 INFO L272 TraceCheckUtils]: 59: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:13,332 INFO L290 TraceCheckUtils]: 60: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,332 INFO L290 TraceCheckUtils]: 61: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:13,333 INFO L290 TraceCheckUtils]: 62: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:13,333 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13817#(and (<= 0 |fibo2_#t~ret7|) (<= |fibo2_#t~ret7| 0) (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:13,334 INFO L290 TraceCheckUtils]: 64: Hoare triple {13817#(and (<= 0 |fibo2_#t~ret7|) (<= |fibo2_#t~ret7| 0) (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:13,334 INFO L290 TraceCheckUtils]: 65: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:13,335 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} #55#return; {13827#(and (<= |fibo1_#t~ret5| 1) (<= 1 |fibo1_#t~ret5|) (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} is VALID [2022-02-20 18:16:13,335 INFO L290 TraceCheckUtils]: 67: Hoare triple {13827#(and (<= |fibo1_#t~ret5| 1) (<= 1 |fibo1_#t~ret5|) (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} is VALID [2022-02-20 18:16:13,336 INFO L290 TraceCheckUtils]: 68: Hoare triple {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} assume true; {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} is VALID [2022-02-20 18:16:13,336 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} {12963#true} #49#return; {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} is VALID [2022-02-20 18:16:13,337 INFO L290 TraceCheckUtils]: 70: Hoare triple {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} is VALID [2022-02-20 18:16:13,337 INFO L272 TraceCheckUtils]: 71: Hoare triple {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:13,337 INFO L290 TraceCheckUtils]: 72: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,337 INFO L290 TraceCheckUtils]: 73: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,337 INFO L290 TraceCheckUtils]: 74: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:13,337 INFO L272 TraceCheckUtils]: 75: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:13,337 INFO L290 TraceCheckUtils]: 76: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,337 INFO L290 TraceCheckUtils]: 77: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,337 INFO L290 TraceCheckUtils]: 78: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:13,337 INFO L272 TraceCheckUtils]: 79: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:13,337 INFO L290 TraceCheckUtils]: 80: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,337 INFO L290 TraceCheckUtils]: 81: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,338 INFO L290 TraceCheckUtils]: 82: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:13,339 INFO L290 TraceCheckUtils]: 83: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:13,339 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:13,340 INFO L290 TraceCheckUtils]: 85: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:13,340 INFO L272 TraceCheckUtils]: 86: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:13,340 INFO L290 TraceCheckUtils]: 87: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,340 INFO L290 TraceCheckUtils]: 88: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:13,341 INFO L290 TraceCheckUtils]: 89: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:13,341 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13817#(and (<= 0 |fibo2_#t~ret7|) (<= |fibo2_#t~ret7| 0) (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:13,342 INFO L290 TraceCheckUtils]: 91: Hoare triple {13817#(and (<= 0 |fibo2_#t~ret7|) (<= |fibo2_#t~ret7| 0) (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:13,342 INFO L290 TraceCheckUtils]: 92: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:13,343 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:13,343 INFO L290 TraceCheckUtils]: 94: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:13,343 INFO L272 TraceCheckUtils]: 95: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:13,343 INFO L290 TraceCheckUtils]: 96: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,343 INFO L290 TraceCheckUtils]: 97: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,344 INFO L290 TraceCheckUtils]: 98: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:13,344 INFO L290 TraceCheckUtils]: 99: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:13,345 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13930#(and (<= |fibo1_#t~ret5| 1) (<= 1 |fibo1_#t~ret5|) (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:13,345 INFO L290 TraceCheckUtils]: 101: Hoare triple {13930#(and (<= |fibo1_#t~ret5| 1) (<= 1 |fibo1_#t~ret5|) (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:13,346 INFO L290 TraceCheckUtils]: 102: Hoare triple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} assume true; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:13,346 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} #51#return; {13940#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3) (<= |fibo2_#t~ret7| 2) (<= 2 |fibo2_#t~ret7|))} is VALID [2022-02-20 18:16:13,347 INFO L290 TraceCheckUtils]: 104: Hoare triple {13940#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3) (<= |fibo2_#t~ret7| 2) (<= 2 |fibo2_#t~ret7|))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} is VALID [2022-02-20 18:16:13,347 INFO L290 TraceCheckUtils]: 105: Hoare triple {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} assume true; {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} is VALID [2022-02-20 18:16:13,348 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} {12963#true} #53#return; {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} is VALID [2022-02-20 18:16:13,348 INFO L290 TraceCheckUtils]: 107: Hoare triple {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} is VALID [2022-02-20 18:16:13,348 INFO L272 TraceCheckUtils]: 108: Hoare triple {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:13,348 INFO L290 TraceCheckUtils]: 109: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,348 INFO L290 TraceCheckUtils]: 110: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,348 INFO L290 TraceCheckUtils]: 111: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:13,348 INFO L272 TraceCheckUtils]: 112: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:13,348 INFO L290 TraceCheckUtils]: 113: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,349 INFO L290 TraceCheckUtils]: 114: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,349 INFO L290 TraceCheckUtils]: 115: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:13,349 INFO L272 TraceCheckUtils]: 116: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:13,349 INFO L290 TraceCheckUtils]: 117: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,349 INFO L290 TraceCheckUtils]: 118: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,349 INFO L290 TraceCheckUtils]: 119: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:13,349 INFO L272 TraceCheckUtils]: 120: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:13,349 INFO L290 TraceCheckUtils]: 121: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,349 INFO L290 TraceCheckUtils]: 122: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,349 INFO L290 TraceCheckUtils]: 123: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:13,350 INFO L290 TraceCheckUtils]: 124: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:13,350 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:13,351 INFO L290 TraceCheckUtils]: 126: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:13,351 INFO L272 TraceCheckUtils]: 127: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:13,351 INFO L290 TraceCheckUtils]: 128: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,351 INFO L290 TraceCheckUtils]: 129: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:13,352 INFO L290 TraceCheckUtils]: 130: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:13,352 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13817#(and (<= 0 |fibo2_#t~ret7|) (<= |fibo2_#t~ret7| 0) (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:13,353 INFO L290 TraceCheckUtils]: 132: Hoare triple {13817#(and (<= 0 |fibo2_#t~ret7|) (<= |fibo2_#t~ret7| 0) (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:13,353 INFO L290 TraceCheckUtils]: 133: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:13,354 INFO L284 TraceCheckUtils]: 134: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:13,354 INFO L290 TraceCheckUtils]: 135: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:13,354 INFO L272 TraceCheckUtils]: 136: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:13,354 INFO L290 TraceCheckUtils]: 137: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,354 INFO L290 TraceCheckUtils]: 138: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,355 INFO L290 TraceCheckUtils]: 139: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:13,355 INFO L290 TraceCheckUtils]: 140: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:13,356 INFO L284 TraceCheckUtils]: 141: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13930#(and (<= |fibo1_#t~ret5| 1) (<= 1 |fibo1_#t~ret5|) (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:13,356 INFO L290 TraceCheckUtils]: 142: Hoare triple {13930#(and (<= |fibo1_#t~ret5| 1) (<= 1 |fibo1_#t~ret5|) (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:13,356 INFO L290 TraceCheckUtils]: 143: Hoare triple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} assume true; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:13,357 INFO L284 TraceCheckUtils]: 144: Hoare quadruple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} {12963#true} #49#return; {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:13,357 INFO L290 TraceCheckUtils]: 145: Hoare triple {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:13,357 INFO L272 TraceCheckUtils]: 146: Hoare triple {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:13,358 INFO L290 TraceCheckUtils]: 147: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,358 INFO L290 TraceCheckUtils]: 148: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,358 INFO L290 TraceCheckUtils]: 149: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:13,358 INFO L272 TraceCheckUtils]: 150: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:13,358 INFO L290 TraceCheckUtils]: 151: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,358 INFO L290 TraceCheckUtils]: 152: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:13,358 INFO L290 TraceCheckUtils]: 153: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:13,359 INFO L290 TraceCheckUtils]: 154: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:13,359 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:13,359 INFO L290 TraceCheckUtils]: 156: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:13,360 INFO L272 TraceCheckUtils]: 157: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:13,360 INFO L290 TraceCheckUtils]: 158: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:13,360 INFO L290 TraceCheckUtils]: 159: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:13,360 INFO L290 TraceCheckUtils]: 160: Hoare triple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} assume true; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:13,361 INFO L284 TraceCheckUtils]: 161: Hoare quadruple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13725#(and (<= |fibo1_#t~ret5| 0) (<= 1 |fibo1_#t~ret4|) (<= 0 |fibo1_#t~ret5|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:13,361 INFO L290 TraceCheckUtils]: 162: Hoare triple {13725#(and (<= |fibo1_#t~ret5| 0) (<= 1 |fibo1_#t~ret4|) (<= 0 |fibo1_#t~ret5|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:13,362 INFO L290 TraceCheckUtils]: 163: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:13,362 INFO L284 TraceCheckUtils]: 164: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} #51#return; {14124#(and (<= |fibo2_#t~ret7| 1) (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|) (<= 1 |fibo2_#t~ret7|))} is VALID [2022-02-20 18:16:13,363 INFO L290 TraceCheckUtils]: 165: Hoare triple {14124#(and (<= |fibo2_#t~ret7| 1) (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|) (<= 1 |fibo2_#t~ret7|))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2022-02-20 18:16:13,363 INFO L290 TraceCheckUtils]: 166: Hoare triple {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} assume true; {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2022-02-20 18:16:13,364 INFO L284 TraceCheckUtils]: 167: Hoare quadruple {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} #55#return; {14134#(and (<= 3 |fibo1_#t~ret5|) (<= |fibo1_#t~ret4| 5) (<= |fibo1_#t~ret5| 3) (<= 5 |fibo1_#t~ret4|))} is VALID [2022-02-20 18:16:13,364 INFO L290 TraceCheckUtils]: 168: Hoare triple {14134#(and (<= 3 |fibo1_#t~ret5|) (<= |fibo1_#t~ret4| 5) (<= |fibo1_#t~ret5| 3) (<= 5 |fibo1_#t~ret4|))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13296#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} is VALID [2022-02-20 18:16:13,365 INFO L290 TraceCheckUtils]: 169: Hoare triple {13296#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} assume true; {13296#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} is VALID [2022-02-20 18:16:13,365 INFO L284 TraceCheckUtils]: 170: Hoare quadruple {13296#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} {12963#true} #47#return; {13133#(and (<= 8 |ULTIMATE.start_main_#t~ret8#1|) (<= |ULTIMATE.start_main_#t~ret8#1| 8))} is VALID [2022-02-20 18:16:13,366 INFO L290 TraceCheckUtils]: 171: Hoare triple {13133#(and (<= 8 |ULTIMATE.start_main_#t~ret8#1|) (<= |ULTIMATE.start_main_#t~ret8#1| 8))} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {13134#(and (< 7 |ULTIMATE.start_main_~result~0#1|) (<= |ULTIMATE.start_main_~result~0#1| 8))} is VALID [2022-02-20 18:16:13,366 INFO L290 TraceCheckUtils]: 172: Hoare triple {13134#(and (< 7 |ULTIMATE.start_main_~result~0#1|) (<= |ULTIMATE.start_main_~result~0#1| 8))} assume 8 != main_~result~0#1; {12964#false} is VALID [2022-02-20 18:16:13,366 INFO L290 TraceCheckUtils]: 173: Hoare triple {12964#false} assume !false; {12964#false} is VALID [2022-02-20 18:16:13,367 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2022-02-20 18:16:13,367 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:16:16,630 INFO L290 TraceCheckUtils]: 173: Hoare triple {12964#false} assume !false; {12964#false} is VALID [2022-02-20 18:16:16,630 INFO L290 TraceCheckUtils]: 172: Hoare triple {13134#(and (< 7 |ULTIMATE.start_main_~result~0#1|) (<= |ULTIMATE.start_main_~result~0#1| 8))} assume 8 != main_~result~0#1; {12964#false} is VALID [2022-02-20 18:16:16,631 INFO L290 TraceCheckUtils]: 171: Hoare triple {13133#(and (<= 8 |ULTIMATE.start_main_#t~ret8#1|) (<= |ULTIMATE.start_main_#t~ret8#1| 8))} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {13134#(and (< 7 |ULTIMATE.start_main_~result~0#1|) (<= |ULTIMATE.start_main_~result~0#1| 8))} is VALID [2022-02-20 18:16:16,632 INFO L284 TraceCheckUtils]: 170: Hoare quadruple {13296#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} {12963#true} #47#return; {13133#(and (<= 8 |ULTIMATE.start_main_#t~ret8#1|) (<= |ULTIMATE.start_main_#t~ret8#1| 8))} is VALID [2022-02-20 18:16:16,633 INFO L290 TraceCheckUtils]: 169: Hoare triple {13296#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} assume true; {13296#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} is VALID [2022-02-20 18:16:16,634 INFO L290 TraceCheckUtils]: 168: Hoare triple {13295#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 8) (<= 8 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13296#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} is VALID [2022-02-20 18:16:16,635 INFO L284 TraceCheckUtils]: 167: Hoare quadruple {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} #55#return; {13295#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 8) (<= 8 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} is VALID [2022-02-20 18:16:16,636 INFO L290 TraceCheckUtils]: 166: Hoare triple {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} assume true; {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2022-02-20 18:16:16,637 INFO L290 TraceCheckUtils]: 165: Hoare triple {13580#(and (<= 3 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)) (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 3))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13581#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2022-02-20 18:16:16,638 INFO L284 TraceCheckUtils]: 164: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} #51#return; {13580#(and (<= 3 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)) (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 3))} is VALID [2022-02-20 18:16:16,639 INFO L290 TraceCheckUtils]: 163: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:16,639 INFO L290 TraceCheckUtils]: 162: Hoare triple {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:16,641 INFO L284 TraceCheckUtils]: 161: Hoare quadruple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} is VALID [2022-02-20 18:16:16,641 INFO L290 TraceCheckUtils]: 160: Hoare triple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} assume true; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:16,642 INFO L290 TraceCheckUtils]: 159: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:16,642 INFO L290 TraceCheckUtils]: 158: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,642 INFO L272 TraceCheckUtils]: 157: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:16,643 INFO L290 TraceCheckUtils]: 156: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:16,643 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:16,644 INFO L290 TraceCheckUtils]: 154: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:16,644 INFO L290 TraceCheckUtils]: 153: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:16,645 INFO L290 TraceCheckUtils]: 152: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,645 INFO L290 TraceCheckUtils]: 151: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,645 INFO L272 TraceCheckUtils]: 150: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:16,645 INFO L290 TraceCheckUtils]: 149: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:16,645 INFO L290 TraceCheckUtils]: 148: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,645 INFO L290 TraceCheckUtils]: 147: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,645 INFO L272 TraceCheckUtils]: 146: Hoare triple {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:16,646 INFO L290 TraceCheckUtils]: 145: Hoare triple {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:16,647 INFO L284 TraceCheckUtils]: 144: Hoare quadruple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} {12963#true} #49#return; {13561#(and (<= |fibo2_#t~ret6| 2) (<= 2 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:16,647 INFO L290 TraceCheckUtils]: 143: Hoare triple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} assume true; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:16,648 INFO L290 TraceCheckUtils]: 142: Hoare triple {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:16,648 INFO L284 TraceCheckUtils]: 141: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} is VALID [2022-02-20 18:16:16,649 INFO L290 TraceCheckUtils]: 140: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:16,649 INFO L290 TraceCheckUtils]: 139: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:16,649 INFO L290 TraceCheckUtils]: 138: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,649 INFO L290 TraceCheckUtils]: 137: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,650 INFO L272 TraceCheckUtils]: 136: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:16,650 INFO L290 TraceCheckUtils]: 135: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:16,651 INFO L284 TraceCheckUtils]: 134: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:16,651 INFO L290 TraceCheckUtils]: 133: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:16,652 INFO L290 TraceCheckUtils]: 132: Hoare triple {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:16,652 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:16,653 INFO L290 TraceCheckUtils]: 130: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:16,653 INFO L290 TraceCheckUtils]: 129: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:16,653 INFO L290 TraceCheckUtils]: 128: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,653 INFO L272 TraceCheckUtils]: 127: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:16,654 INFO L290 TraceCheckUtils]: 126: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:16,655 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:16,655 INFO L290 TraceCheckUtils]: 124: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:16,655 INFO L290 TraceCheckUtils]: 123: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:16,656 INFO L290 TraceCheckUtils]: 122: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,656 INFO L290 TraceCheckUtils]: 121: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,656 INFO L272 TraceCheckUtils]: 120: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:16,656 INFO L290 TraceCheckUtils]: 119: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:16,656 INFO L290 TraceCheckUtils]: 118: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,656 INFO L290 TraceCheckUtils]: 117: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,656 INFO L272 TraceCheckUtils]: 116: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:16,657 INFO L290 TraceCheckUtils]: 115: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:16,657 INFO L290 TraceCheckUtils]: 114: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,657 INFO L290 TraceCheckUtils]: 113: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,657 INFO L272 TraceCheckUtils]: 112: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:16,657 INFO L290 TraceCheckUtils]: 111: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:16,657 INFO L290 TraceCheckUtils]: 110: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,657 INFO L290 TraceCheckUtils]: 109: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,657 INFO L272 TraceCheckUtils]: 108: Hoare triple {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:16,658 INFO L290 TraceCheckUtils]: 107: Hoare triple {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} is VALID [2022-02-20 18:16:16,659 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} {12963#true} #53#return; {13235#(and (<= |fibo1_#t~ret4| 5) (<= 5 |fibo1_#t~ret4|))} is VALID [2022-02-20 18:16:16,659 INFO L290 TraceCheckUtils]: 105: Hoare triple {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} assume true; {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} is VALID [2022-02-20 18:16:16,660 INFO L290 TraceCheckUtils]: 104: Hoare triple {13389#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 5) (<= 5 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13390#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} is VALID [2022-02-20 18:16:16,661 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} #51#return; {13389#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 5) (<= 5 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:16,661 INFO L290 TraceCheckUtils]: 102: Hoare triple {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} assume true; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:16,662 INFO L290 TraceCheckUtils]: 101: Hoare triple {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13519#(and (<= |fibo1_#res| 2) (<= 2 |fibo1_#res|))} is VALID [2022-02-20 18:16:16,662 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13518#(and (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 2) (<= 2 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)))} is VALID [2022-02-20 18:16:16,663 INFO L290 TraceCheckUtils]: 99: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:16,663 INFO L290 TraceCheckUtils]: 98: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:16,663 INFO L290 TraceCheckUtils]: 97: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,664 INFO L290 TraceCheckUtils]: 96: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,664 INFO L272 TraceCheckUtils]: 95: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:16,664 INFO L290 TraceCheckUtils]: 94: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:16,665 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:16,665 INFO L290 TraceCheckUtils]: 92: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:16,666 INFO L290 TraceCheckUtils]: 91: Hoare triple {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:16,666 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:16,667 INFO L290 TraceCheckUtils]: 89: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:16,667 INFO L290 TraceCheckUtils]: 88: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:16,668 INFO L290 TraceCheckUtils]: 87: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,668 INFO L272 TraceCheckUtils]: 86: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:16,668 INFO L290 TraceCheckUtils]: 85: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:16,669 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:16,669 INFO L290 TraceCheckUtils]: 83: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:16,670 INFO L290 TraceCheckUtils]: 82: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:16,670 INFO L290 TraceCheckUtils]: 81: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,670 INFO L290 TraceCheckUtils]: 80: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,670 INFO L272 TraceCheckUtils]: 79: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:16,670 INFO L290 TraceCheckUtils]: 78: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:16,670 INFO L290 TraceCheckUtils]: 77: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,670 INFO L290 TraceCheckUtils]: 76: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,671 INFO L272 TraceCheckUtils]: 75: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:16,671 INFO L290 TraceCheckUtils]: 74: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:16,671 INFO L290 TraceCheckUtils]: 73: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,671 INFO L290 TraceCheckUtils]: 72: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,671 INFO L272 TraceCheckUtils]: 71: Hoare triple {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:16,672 INFO L290 TraceCheckUtils]: 70: Hoare triple {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} is VALID [2022-02-20 18:16:16,672 INFO L284 TraceCheckUtils]: 69: Hoare quadruple {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} {12963#true} #49#return; {13356#(and (<= 3 |fibo2_#t~ret6|) (<= |fibo2_#t~ret6| 3))} is VALID [2022-02-20 18:16:16,673 INFO L290 TraceCheckUtils]: 68: Hoare triple {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} assume true; {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} is VALID [2022-02-20 18:16:16,673 INFO L290 TraceCheckUtils]: 67: Hoare triple {13442#(and (<= 3 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 3))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13443#(and (<= |fibo1_#res| 3) (<= 3 |fibo1_#res|))} is VALID [2022-02-20 18:16:16,674 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} #55#return; {13442#(and (<= 3 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 3))} is VALID [2022-02-20 18:16:16,674 INFO L290 TraceCheckUtils]: 65: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:16,675 INFO L290 TraceCheckUtils]: 64: Hoare triple {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:16,676 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13493#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 1) (<= 1 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:16,676 INFO L290 TraceCheckUtils]: 62: Hoare triple {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:16,677 INFO L290 TraceCheckUtils]: 61: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13494#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:16:16,677 INFO L290 TraceCheckUtils]: 60: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,677 INFO L272 TraceCheckUtils]: 59: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:16,677 INFO L290 TraceCheckUtils]: 58: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:16,678 INFO L284 TraceCheckUtils]: 57: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:16,679 INFO L290 TraceCheckUtils]: 56: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:16,679 INFO L290 TraceCheckUtils]: 55: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:16,679 INFO L290 TraceCheckUtils]: 54: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,679 INFO L290 TraceCheckUtils]: 53: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,679 INFO L272 TraceCheckUtils]: 52: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:16,679 INFO L290 TraceCheckUtils]: 51: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:16,680 INFO L290 TraceCheckUtils]: 50: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,680 INFO L290 TraceCheckUtils]: 49: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,680 INFO L272 TraceCheckUtils]: 48: Hoare triple {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:16,680 INFO L290 TraceCheckUtils]: 47: Hoare triple {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} is VALID [2022-02-20 18:16:16,681 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {12963#true} #53#return; {13423#(and (<= 2 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 2))} is VALID [2022-02-20 18:16:16,681 INFO L290 TraceCheckUtils]: 45: Hoare triple {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2022-02-20 18:16:16,682 INFO L290 TraceCheckUtils]: 44: Hoare triple {13468#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 2) (<= 2 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {13469#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2022-02-20 18:16:16,683 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} #51#return; {13468#(and (<= (+ |fibo2_#t~ret7| |fibo2_#t~ret6|) 2) (<= 2 (+ |fibo2_#t~ret7| |fibo2_#t~ret6|)))} is VALID [2022-02-20 18:16:16,683 INFO L290 TraceCheckUtils]: 42: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:16,684 INFO L290 TraceCheckUtils]: 41: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:16,684 INFO L290 TraceCheckUtils]: 40: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,684 INFO L290 TraceCheckUtils]: 39: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,684 INFO L272 TraceCheckUtils]: 38: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} call #t~ret7 := fibo1(~n - 2); {12963#true} is VALID [2022-02-20 18:16:16,685 INFO L290 TraceCheckUtils]: 37: Hoare triple {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:16,685 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {12963#true} #49#return; {13462#(and (<= |fibo2_#t~ret6| 1) (<= 1 |fibo2_#t~ret6|))} is VALID [2022-02-20 18:16:16,686 INFO L290 TraceCheckUtils]: 35: Hoare triple {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:16,686 INFO L290 TraceCheckUtils]: 34: Hoare triple {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {13481#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:16:16,687 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} #55#return; {13480#(and (<= 1 (+ |fibo1_#t~ret5| |fibo1_#t~ret4|)) (<= (+ |fibo1_#t~ret5| |fibo1_#t~ret4|) 1))} is VALID [2022-02-20 18:16:16,688 INFO L290 TraceCheckUtils]: 32: Hoare triple {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} assume true; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:16,688 INFO L290 TraceCheckUtils]: 31: Hoare triple {12963#true} assume ~n < 1;#res := 0; {13483#(and (<= 0 |fibo2_#res|) (<= |fibo2_#res| 0))} is VALID [2022-02-20 18:16:16,688 INFO L290 TraceCheckUtils]: 30: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,688 INFO L272 TraceCheckUtils]: 29: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} call #t~ret5 := fibo2(~n - 2); {12963#true} is VALID [2022-02-20 18:16:16,689 INFO L290 TraceCheckUtils]: 28: Hoare triple {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:16,689 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} {12963#true} #53#return; {13475#(and (<= 1 |fibo1_#t~ret4|) (<= |fibo1_#t~ret4| 1))} is VALID [2022-02-20 18:16:16,690 INFO L290 TraceCheckUtils]: 26: Hoare triple {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} assume true; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:16,690 INFO L290 TraceCheckUtils]: 25: Hoare triple {12963#true} assume 1 == ~n;#res := 1; {13482#(and (<= |fibo2_#res| 1) (<= 1 |fibo2_#res|))} is VALID [2022-02-20 18:16:16,690 INFO L290 TraceCheckUtils]: 24: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,690 INFO L290 TraceCheckUtils]: 23: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,691 INFO L272 TraceCheckUtils]: 22: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:16,691 INFO L290 TraceCheckUtils]: 21: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:16,691 INFO L290 TraceCheckUtils]: 20: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,691 INFO L290 TraceCheckUtils]: 19: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,691 INFO L272 TraceCheckUtils]: 18: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:16,691 INFO L290 TraceCheckUtils]: 17: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:16,691 INFO L290 TraceCheckUtils]: 16: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,692 INFO L290 TraceCheckUtils]: 15: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,692 INFO L272 TraceCheckUtils]: 14: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:16,692 INFO L290 TraceCheckUtils]: 13: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:16,692 INFO L290 TraceCheckUtils]: 12: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,692 INFO L290 TraceCheckUtils]: 11: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,692 INFO L272 TraceCheckUtils]: 10: Hoare triple {12963#true} call #t~ret6 := fibo1(~n - 1); {12963#true} is VALID [2022-02-20 18:16:16,692 INFO L290 TraceCheckUtils]: 9: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:16,693 INFO L290 TraceCheckUtils]: 8: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,693 INFO L290 TraceCheckUtils]: 7: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,693 INFO L272 TraceCheckUtils]: 6: Hoare triple {12963#true} call #t~ret4 := fibo2(~n - 1); {12963#true} is VALID [2022-02-20 18:16:16,693 INFO L290 TraceCheckUtils]: 5: Hoare triple {12963#true} assume !(1 == ~n); {12963#true} is VALID [2022-02-20 18:16:16,693 INFO L290 TraceCheckUtils]: 4: Hoare triple {12963#true} assume !(~n < 1); {12963#true} is VALID [2022-02-20 18:16:16,693 INFO L290 TraceCheckUtils]: 3: Hoare triple {12963#true} ~n := #in~n; {12963#true} is VALID [2022-02-20 18:16:16,693 INFO L272 TraceCheckUtils]: 2: Hoare triple {12963#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {12963#true} is VALID [2022-02-20 18:16:16,694 INFO L290 TraceCheckUtils]: 1: Hoare triple {12963#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 := 6; {12963#true} is VALID [2022-02-20 18:16:16,694 INFO L290 TraceCheckUtils]: 0: Hoare triple {12963#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(18, 2);call #Ultimate.allocInit(12, 3); {12963#true} is VALID [2022-02-20 18:16:16,695 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2022-02-20 18:16:16,695 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1114088789] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:16:16,695 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:16:16,695 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28, 28] total 36 [2022-02-20 18:16:16,695 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570434950] [2022-02-20 18:16:16,696 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:16:16,697 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 1.3055555555555556) internal successors, (47), 19 states have internal predecessors, (47), 7 states have call successors, (9), 1 states have call predecessors, (9), 10 states have return successors, (23), 23 states have call predecessors, (23), 7 states have call successors, (23) Word has length 174 [2022-02-20 18:16:16,754 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:16:16,755 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 36 states, 36 states have (on average 1.3055555555555556) internal successors, (47), 19 states have internal predecessors, (47), 7 states have call successors, (9), 1 states have call predecessors, (9), 10 states have return successors, (23), 23 states have call predecessors, (23), 7 states have call successors, (23) [2022-02-20 18:16:16,822 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:16:16,822 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-02-20 18:16:16,822 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:16:16,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-02-20 18:16:16,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=1175, Unknown=0, NotChecked=0, Total=1260 [2022-02-20 18:16:16,824 INFO L87 Difference]: Start difference. First operand 103 states and 124 transitions. Second operand has 36 states, 36 states have (on average 1.3055555555555556) internal successors, (47), 19 states have internal predecessors, (47), 7 states have call successors, (9), 1 states have call predecessors, (9), 10 states have return successors, (23), 23 states have call predecessors, (23), 7 states have call successors, (23)