./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursive-simple/fibo_2calls_20-2.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_20-2.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 e9f62e9366253d4fa7ecb8459a59d71535ca8498509abd809bca70a443281519 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:15:07,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:15:07,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:15:07,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:15:07,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:15:07,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:15:07,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:15:07,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:15:07,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:15:07,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:15:07,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:15:07,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:15:07,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:15:07,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:15:07,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:15:07,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:15:07,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:15:07,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:15:07,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:15:07,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:15:07,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:15:07,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:15:07,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:15:07,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:15:07,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:15:07,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:15:07,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:15:07,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:15:07,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:15:07,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:15:07,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:15:07,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:15:07,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:15:07,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:15:07,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:15:07,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:15:07,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:15:07,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:15:07,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:15:07,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:15:07,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:15:07,130 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:15:07,149 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:15:07,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:15:07,151 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:15:07,151 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:15:07,152 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:15:07,152 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:15:07,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:15:07,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:15:07,153 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:15:07,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:15:07,154 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:15:07,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:15:07,154 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:15:07,154 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:15:07,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:15:07,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:15:07,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:15:07,155 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:15:07,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:15:07,155 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:15:07,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:15:07,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:15:07,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:15:07,156 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:15:07,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:15:07,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:15:07,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:15:07,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:15:07,157 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:15:07,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:15:07,157 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:15:07,157 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:15:07,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:15:07,158 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9f62e9366253d4fa7ecb8459a59d71535ca8498509abd809bca70a443281519 [2022-02-20 18:15:07,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:15:07,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:15:07,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:15:07,392 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:15:07,392 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:15:07,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive-simple/fibo_2calls_20-2.c [2022-02-20 18:15:07,452 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4a2ea843/9997859e054447539bfdd4774841958b/FLAGa58f113b4 [2022-02-20 18:15:07,819 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:15:07,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_20-2.c [2022-02-20 18:15:07,827 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4a2ea843/9997859e054447539bfdd4774841958b/FLAGa58f113b4 [2022-02-20 18:15:07,839 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4a2ea843/9997859e054447539bfdd4774841958b [2022-02-20 18:15:07,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:15:07,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:15:07,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:15:07,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:15:07,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:15:07,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:15:07" (1/1) ... [2022-02-20 18:15:07,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2464a10e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:07, skipping insertion in model container [2022-02-20 18:15:07,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:15:07" (1/1) ... [2022-02-20 18:15:07,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:15:07,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:15:08,046 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_20-2.c[951,964] [2022-02-20 18:15:08,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:15:08,065 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:15:08,083 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_20-2.c[951,964] [2022-02-20 18:15:08,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:15:08,099 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:15:08,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:08 WrapperNode [2022-02-20 18:15:08,100 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:15:08,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:15:08,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:15:08,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:15:08,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:08" (1/1) ... [2022-02-20 18:15:08,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:08" (1/1) ... [2022-02-20 18:15:08,126 INFO L137 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2022-02-20 18:15:08,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:15:08,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:15:08,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:15:08,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:15:08,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:08" (1/1) ... [2022-02-20 18:15:08,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:08" (1/1) ... [2022-02-20 18:15:08,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:08" (1/1) ... [2022-02-20 18:15:08,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:08" (1/1) ... [2022-02-20 18:15:08,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:08" (1/1) ... [2022-02-20 18:15:08,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:08" (1/1) ... [2022-02-20 18:15:08,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:08" (1/1) ... [2022-02-20 18:15:08,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:15:08,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:15:08,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:15:08,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:15:08,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:08" (1/1) ... [2022-02-20 18:15:08,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:15:08,170 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:08,189 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 18:15:08,207 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 18:15:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:15:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:15:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2022-02-20 18:15:08,218 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2022-02-20 18:15:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2022-02-20 18:15:08,218 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2022-02-20 18:15:08,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:15:08,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:15:08,264 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:15:08,266 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:15:08,446 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:15:08,451 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:15:08,452 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:15:08,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:15:08 BoogieIcfgContainer [2022-02-20 18:15:08,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:15:08,455 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:15:08,455 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:15:08,457 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:15:08,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:15:07" (1/3) ... [2022-02-20 18:15:08,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d25b953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:15:08, skipping insertion in model container [2022-02-20 18:15:08,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:08" (2/3) ... [2022-02-20 18:15:08,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d25b953 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:15:08, skipping insertion in model container [2022-02-20 18:15:08,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:15:08" (3/3) ... [2022-02-20 18:15:08,459 INFO L111 eAbstractionObserver]: Analyzing ICFG fibo_2calls_20-2.c [2022-02-20 18:15:08,462 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:15:08,463 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:15:08,506 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:15:08,511 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 18:15:08,511 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:15:08,525 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 18:15:08,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-02-20 18:15:08,542 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:08,542 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:08,543 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:08,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:08,547 INFO L85 PathProgramCache]: Analyzing trace with hash 1123300790, now seen corresponding path program 1 times [2022-02-20 18:15:08,561 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:08,562 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288349927] [2022-02-20 18:15:08,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:08,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:08,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:08,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:08,767 INFO L290 TraceCheckUtils]: 0: Hoare triple {32#true} ~n := #in~n; {39#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,773 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 18:15:08,774 INFO L290 TraceCheckUtils]: 2: Hoare triple {40#(<= |fibo1_#in~n| 0)} assume true; {40#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:08,780 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40#(<= |fibo1_#in~n| 0)} {34#(<= 20 |ULTIMATE.start_main_~x~0#1|)} #47#return; {33#false} is VALID [2022-02-20 18:15:08,781 INFO L290 TraceCheckUtils]: 0: Hoare triple {32#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {32#true} is VALID [2022-02-20 18:15:08,782 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 := 20; {34#(<= 20 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:08,783 INFO L272 TraceCheckUtils]: 2: Hoare triple {34#(<= 20 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {32#true} is VALID [2022-02-20 18:15:08,783 INFO L290 TraceCheckUtils]: 3: Hoare triple {32#true} ~n := #in~n; {39#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,784 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 18:15:08,785 INFO L290 TraceCheckUtils]: 5: Hoare triple {40#(<= |fibo1_#in~n| 0)} assume true; {40#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:08,786 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {40#(<= |fibo1_#in~n| 0)} {34#(<= 20 |ULTIMATE.start_main_~x~0#1|)} #47#return; {33#false} is VALID [2022-02-20 18:15:08,787 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 18:15:08,787 INFO L290 TraceCheckUtils]: 8: Hoare triple {33#false} assume 6765 != main_~result~0#1; {33#false} is VALID [2022-02-20 18:15:08,788 INFO L290 TraceCheckUtils]: 9: Hoare triple {33#false} assume !false; {33#false} is VALID [2022-02-20 18:15:08,788 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 18:15:08,789 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:08,790 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288349927] [2022-02-20 18:15:08,791 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288349927] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:15:08,791 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:15:08,791 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:15:08,792 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141395598] [2022-02-20 18:15:08,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:15:08,797 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 18:15:08,799 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:08,802 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 18:15:08,815 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 18:15:08,816 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:15:08,816 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:08,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:15:08,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:15:08,843 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 18:15:09,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:09,035 INFO L93 Difference]: Finished difference Result 39 states and 48 transitions. [2022-02-20 18:15:09,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:15:09,036 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 18:15:09,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:09,037 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 18:15:09,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2022-02-20 18:15:09,048 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 18:15:09,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2022-02-20 18:15:09,052 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 48 transitions. [2022-02-20 18:15:09,095 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 18:15:09,105 INFO L225 Difference]: With dead ends: 39 [2022-02-20 18:15:09,106 INFO L226 Difference]: Without dead ends: 27 [2022-02-20 18:15:09,108 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 18:15:09,112 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 18:15:09,113 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 18:15:09,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-02-20 18:15:09,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-02-20 18:15:09,139 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:09,140 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 18:15:09,141 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 18:15:09,141 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 18:15:09,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:09,148 INFO L93 Difference]: Finished difference Result 27 states and 34 transitions. [2022-02-20 18:15:09,148 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:15:09,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:09,149 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:09,150 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 18:15:09,151 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 18:15:09,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:09,160 INFO L93 Difference]: Finished difference Result 27 states and 34 transitions. [2022-02-20 18:15:09,161 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:15:09,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:09,162 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:09,162 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:09,162 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:09,163 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 18:15:09,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2022-02-20 18:15:09,169 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 10 [2022-02-20 18:15:09,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:09,170 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2022-02-20 18:15:09,171 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 18:15:09,171 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:15:09,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-02-20 18:15:09,173 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:09,173 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:09,174 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:15:09,175 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:09,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:09,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1177745932, now seen corresponding path program 1 times [2022-02-20 18:15:09,188 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:09,188 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586646015] [2022-02-20 18:15:09,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:09,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:09,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:09,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:09,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:09,284 INFO L290 TraceCheckUtils]: 0: Hoare triple {181#true} ~n := #in~n; {189#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:09,285 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 18:15:09,286 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 18:15:09,286 INFO L290 TraceCheckUtils]: 3: Hoare triple {190#(<= |fibo1_#in~n| 1)} assume true; {190#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:09,287 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {190#(<= |fibo1_#in~n| 1)} {183#(<= 20 |ULTIMATE.start_main_~x~0#1|)} #47#return; {182#false} is VALID [2022-02-20 18:15:09,287 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(19, 2);call #Ultimate.allocInit(12, 3); {181#true} is VALID [2022-02-20 18:15:09,288 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 := 20; {183#(<= 20 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:09,288 INFO L272 TraceCheckUtils]: 2: Hoare triple {183#(<= 20 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {181#true} is VALID [2022-02-20 18:15:09,289 INFO L290 TraceCheckUtils]: 3: Hoare triple {181#true} ~n := #in~n; {189#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:09,289 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 18:15:09,291 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 18:15:09,291 INFO L290 TraceCheckUtils]: 6: Hoare triple {190#(<= |fibo1_#in~n| 1)} assume true; {190#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:09,292 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {190#(<= |fibo1_#in~n| 1)} {183#(<= 20 |ULTIMATE.start_main_~x~0#1|)} #47#return; {182#false} is VALID [2022-02-20 18:15:09,292 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 18:15:09,292 INFO L290 TraceCheckUtils]: 9: Hoare triple {182#false} assume 6765 != main_~result~0#1; {182#false} is VALID [2022-02-20 18:15:09,292 INFO L290 TraceCheckUtils]: 10: Hoare triple {182#false} assume !false; {182#false} is VALID [2022-02-20 18:15:09,293 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 18:15:09,293 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:09,294 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586646015] [2022-02-20 18:15:09,294 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586646015] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:15:09,294 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:15:09,294 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:15:09,294 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813411156] [2022-02-20 18:15:09,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:15:09,296 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 18:15:09,296 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:09,297 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 18:15:09,306 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 18:15:09,306 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:15:09,307 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:09,307 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:15:09,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:15:09,308 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 18:15:09,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:09,409 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2022-02-20 18:15:09,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:15:09,410 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 18:15:09,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:09,410 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 18:15:09,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2022-02-20 18:15:09,412 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 18:15:09,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2022-02-20 18:15:09,413 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 38 transitions. [2022-02-20 18:15:09,446 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 18:15:09,448 INFO L225 Difference]: With dead ends: 33 [2022-02-20 18:15:09,448 INFO L226 Difference]: Without dead ends: 29 [2022-02-20 18:15:09,449 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 18:15:09,449 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 18:15:09,450 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 18:15:09,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-02-20 18:15:09,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 27. [2022-02-20 18:15:09,454 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:09,455 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 18:15:09,455 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 18:15:09,455 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 18:15:09,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:09,457 INFO L93 Difference]: Finished difference Result 29 states and 37 transitions. [2022-02-20 18:15:09,457 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-02-20 18:15:09,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:09,458 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:09,458 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 18:15:09,458 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 18:15:09,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:09,460 INFO L93 Difference]: Finished difference Result 29 states and 37 transitions. [2022-02-20 18:15:09,460 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-02-20 18:15:09,461 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:09,461 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:09,461 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:09,461 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:09,462 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 18:15:09,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2022-02-20 18:15:09,463 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 11 [2022-02-20 18:15:09,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:09,463 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2022-02-20 18:15:09,464 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 18:15:09,464 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:15:09,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-02-20 18:15:09,464 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:09,465 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 18:15:09,465 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:15:09,465 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:09,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:09,466 INFO L85 PathProgramCache]: Analyzing trace with hash 2110588723, now seen corresponding path program 1 times [2022-02-20 18:15:09,466 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:09,466 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1875951634] [2022-02-20 18:15:09,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:09,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:09,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:09,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:09,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:09,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:09,648 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#true} ~n := #in~n; {356#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:09,649 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 18:15:09,650 INFO L290 TraceCheckUtils]: 2: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:09,651 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 18:15:09,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-02-20 18:15:09,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:09,656 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:09,657 INFO L290 TraceCheckUtils]: 1: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:15:09,657 INFO L290 TraceCheckUtils]: 2: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:15:09,657 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {327#true} {328#false} #55#return; {328#false} is VALID [2022-02-20 18:15:09,657 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:09,658 INFO L290 TraceCheckUtils]: 1: Hoare triple {327#true} assume !(~n < 1); {346#(< 0 fibo1_~n)} is VALID [2022-02-20 18:15:09,658 INFO L290 TraceCheckUtils]: 2: Hoare triple {346#(< 0 fibo1_~n)} assume !(1 == ~n); {347#(not (<= fibo1_~n 1))} is VALID [2022-02-20 18:15:09,659 INFO L272 TraceCheckUtils]: 3: Hoare triple {347#(not (<= fibo1_~n 1))} call #t~ret4 := fibo2(~n - 1); {327#true} is VALID [2022-02-20 18:15:09,659 INFO L290 TraceCheckUtils]: 4: Hoare triple {327#true} ~n := #in~n; {356#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:09,660 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 18:15:09,660 INFO L290 TraceCheckUtils]: 6: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:09,661 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 18:15:09,661 INFO L290 TraceCheckUtils]: 8: Hoare triple {328#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {328#false} is VALID [2022-02-20 18:15:09,661 INFO L272 TraceCheckUtils]: 9: Hoare triple {328#false} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:15:09,662 INFO L290 TraceCheckUtils]: 10: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:09,662 INFO L290 TraceCheckUtils]: 11: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:15:09,662 INFO L290 TraceCheckUtils]: 12: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:15:09,662 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {327#true} {328#false} #55#return; {328#false} is VALID [2022-02-20 18:15:09,662 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 18:15:09,663 INFO L290 TraceCheckUtils]: 15: Hoare triple {328#false} assume true; {328#false} is VALID [2022-02-20 18:15:09,663 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {328#false} {327#true} #47#return; {328#false} is VALID [2022-02-20 18:15:09,663 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(19, 2);call #Ultimate.allocInit(12, 3); {327#true} is VALID [2022-02-20 18:15:09,675 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 := 20; {327#true} is VALID [2022-02-20 18:15:09,676 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 18:15:09,676 INFO L290 TraceCheckUtils]: 3: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:09,680 INFO L290 TraceCheckUtils]: 4: Hoare triple {327#true} assume !(~n < 1); {346#(< 0 fibo1_~n)} is VALID [2022-02-20 18:15:09,681 INFO L290 TraceCheckUtils]: 5: Hoare triple {346#(< 0 fibo1_~n)} assume !(1 == ~n); {347#(not (<= fibo1_~n 1))} is VALID [2022-02-20 18:15:09,681 INFO L272 TraceCheckUtils]: 6: Hoare triple {347#(not (<= fibo1_~n 1))} call #t~ret4 := fibo2(~n - 1); {327#true} is VALID [2022-02-20 18:15:09,681 INFO L290 TraceCheckUtils]: 7: Hoare triple {327#true} ~n := #in~n; {356#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:09,682 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 18:15:09,682 INFO L290 TraceCheckUtils]: 9: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:09,683 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 18:15:09,683 INFO L290 TraceCheckUtils]: 11: Hoare triple {328#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {328#false} is VALID [2022-02-20 18:15:09,683 INFO L272 TraceCheckUtils]: 12: Hoare triple {328#false} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:15:09,684 INFO L290 TraceCheckUtils]: 13: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:09,684 INFO L290 TraceCheckUtils]: 14: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:15:09,684 INFO L290 TraceCheckUtils]: 15: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:15:09,684 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {327#true} {328#false} #55#return; {328#false} is VALID [2022-02-20 18:15:09,684 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 18:15:09,687 INFO L290 TraceCheckUtils]: 18: Hoare triple {328#false} assume true; {328#false} is VALID [2022-02-20 18:15:09,687 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {328#false} {327#true} #47#return; {328#false} is VALID [2022-02-20 18:15:09,687 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 18:15:09,688 INFO L290 TraceCheckUtils]: 21: Hoare triple {328#false} assume 6765 != main_~result~0#1; {328#false} is VALID [2022-02-20 18:15:09,688 INFO L290 TraceCheckUtils]: 22: Hoare triple {328#false} assume !false; {328#false} is VALID [2022-02-20 18:15:09,689 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 18:15:09,689 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:09,689 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1875951634] [2022-02-20 18:15:09,689 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1875951634] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:09,690 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [199939165] [2022-02-20 18:15:09,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:09,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:09,691 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:09,692 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 18:15:09,693 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 18:15:09,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:09,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:15:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:09,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:09,935 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(19, 2);call #Ultimate.allocInit(12, 3); {327#true} is VALID [2022-02-20 18:15:09,935 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 := 20; {364#(<= 20 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:09,936 INFO L272 TraceCheckUtils]: 2: Hoare triple {364#(<= 20 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {327#true} is VALID [2022-02-20 18:15:09,936 INFO L290 TraceCheckUtils]: 3: Hoare triple {327#true} ~n := #in~n; {371#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:09,936 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 18:15:09,937 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 18:15:09,937 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 18:15:09,937 INFO L290 TraceCheckUtils]: 7: Hoare triple {327#true} ~n := #in~n; {384#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:09,938 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 18:15:09,938 INFO L290 TraceCheckUtils]: 9: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:09,940 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 18:15:09,941 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 18:15:09,941 INFO L272 TraceCheckUtils]: 12: Hoare triple {394#(<= |fibo1_#in~n| 1)} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:15:09,941 INFO L290 TraceCheckUtils]: 13: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:09,941 INFO L290 TraceCheckUtils]: 14: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:15:09,942 INFO L290 TraceCheckUtils]: 15: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:15:09,942 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 18:15:09,943 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 18:15:09,943 INFO L290 TraceCheckUtils]: 18: Hoare triple {394#(<= |fibo1_#in~n| 1)} assume true; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:09,944 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {394#(<= |fibo1_#in~n| 1)} {364#(<= 20 |ULTIMATE.start_main_~x~0#1|)} #47#return; {328#false} is VALID [2022-02-20 18:15:09,944 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 18:15:09,944 INFO L290 TraceCheckUtils]: 21: Hoare triple {328#false} assume 6765 != main_~result~0#1; {328#false} is VALID [2022-02-20 18:15:09,944 INFO L290 TraceCheckUtils]: 22: Hoare triple {328#false} assume !false; {328#false} is VALID [2022-02-20 18:15:09,945 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 18:15:09,945 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:10,472 INFO L290 TraceCheckUtils]: 22: Hoare triple {328#false} assume !false; {328#false} is VALID [2022-02-20 18:15:10,473 INFO L290 TraceCheckUtils]: 21: Hoare triple {328#false} assume 6765 != main_~result~0#1; {328#false} is VALID [2022-02-20 18:15:10,473 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 18:15:10,474 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 18:15:10,474 INFO L290 TraceCheckUtils]: 18: Hoare triple {394#(<= |fibo1_#in~n| 1)} assume true; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:10,474 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 18:15:10,475 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 18:15:10,475 INFO L290 TraceCheckUtils]: 15: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:15:10,475 INFO L290 TraceCheckUtils]: 14: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:15:10,476 INFO L290 TraceCheckUtils]: 13: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:10,476 INFO L272 TraceCheckUtils]: 12: Hoare triple {394#(<= |fibo1_#in~n| 1)} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:15:10,476 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 18:15:10,477 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 18:15:10,477 INFO L290 TraceCheckUtils]: 9: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:10,478 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 18:15:10,478 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 18:15:10,478 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 18:15:10,479 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 18:15:10,479 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 18:15:10,480 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 18:15:10,480 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 18:15:10,480 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 := 20; {440#(<= 2 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:10,480 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(19, 2);call #Ultimate.allocInit(12, 3); {327#true} is VALID [2022-02-20 18:15:10,481 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 18:15:10,481 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [199939165] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:10,481 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:10,481 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 13 [2022-02-20 18:15:10,481 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380144371] [2022-02-20 18:15:10,482 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:10,482 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 18:15:10,484 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:10,484 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 18:15:10,510 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 18:15:10,510 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 18:15:10,511 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:10,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 18:15:10,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:15:10,512 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 18:15:10,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:10,834 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2022-02-20 18:15:10,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 18:15:10,834 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 18:15:10,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:10,835 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 18:15:10,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 72 transitions. [2022-02-20 18:15:10,837 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 18:15:10,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 72 transitions. [2022-02-20 18:15:10,839 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 72 transitions. [2022-02-20 18:15:10,899 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 18:15:10,900 INFO L225 Difference]: With dead ends: 55 [2022-02-20 18:15:10,900 INFO L226 Difference]: Without dead ends: 31 [2022-02-20 18:15:10,901 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 18:15:10,902 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 18:15:10,902 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 18:15:10,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-02-20 18:15:10,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2022-02-20 18:15:10,907 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:10,908 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 18:15:10,908 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 18:15:10,908 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 18:15:10,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:10,910 INFO L93 Difference]: Finished difference Result 31 states and 39 transitions. [2022-02-20 18:15:10,910 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-02-20 18:15:10,910 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:10,910 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:10,911 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 18:15:10,911 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 18:15:10,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:10,912 INFO L93 Difference]: Finished difference Result 31 states and 39 transitions. [2022-02-20 18:15:10,912 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-02-20 18:15:10,913 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:10,913 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:10,913 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:10,913 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:10,913 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 18:15:10,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 36 transitions. [2022-02-20 18:15:10,915 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 36 transitions. Word has length 23 [2022-02-20 18:15:10,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:10,915 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 36 transitions. [2022-02-20 18:15:10,915 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 18:15:10,915 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-02-20 18:15:10,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-02-20 18:15:10,916 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:10,916 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 18:15:10,939 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 18:15:11,131 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 18:15:11,132 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:11,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:11,132 INFO L85 PathProgramCache]: Analyzing trace with hash 1277869167, now seen corresponding path program 1 times [2022-02-20 18:15:11,132 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:11,132 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81486537] [2022-02-20 18:15:11,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:11,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:11,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,224 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#true} ~n := #in~n; {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,224 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 18:15:11,225 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 18:15:11,227 INFO L290 TraceCheckUtils]: 3: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:11,227 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 18:15:11,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:11,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,239 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:11,240 INFO L290 TraceCheckUtils]: 1: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:11,240 INFO L290 TraceCheckUtils]: 2: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:11,240 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 18:15:11,241 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#true} ~n := #in~n; {696#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,241 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 18:15:11,241 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 18:15:11,242 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 18:15:11,242 INFO L290 TraceCheckUtils]: 4: Hoare triple {675#true} ~n := #in~n; {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,242 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 18:15:11,243 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 18:15:11,243 INFO L290 TraceCheckUtils]: 7: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:11,244 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 18:15:11,244 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 18:15:11,244 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 18:15:11,244 INFO L290 TraceCheckUtils]: 11: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:11,245 INFO L290 TraceCheckUtils]: 12: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:11,245 INFO L290 TraceCheckUtils]: 13: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:11,245 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 18:15:11,246 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 18:15:11,246 INFO L290 TraceCheckUtils]: 16: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:11,246 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {707#(<= |fibo1_#in~n| 2)} {677#(<= 20 |ULTIMATE.start_main_~x~0#1|)} #47#return; {676#false} is VALID [2022-02-20 18:15:11,247 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(19, 2);call #Ultimate.allocInit(12, 3); {675#true} is VALID [2022-02-20 18:15:11,247 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 := 20; {677#(<= 20 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:11,247 INFO L272 TraceCheckUtils]: 2: Hoare triple {677#(<= 20 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {675#true} is VALID [2022-02-20 18:15:11,248 INFO L290 TraceCheckUtils]: 3: Hoare triple {675#true} ~n := #in~n; {696#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,248 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 18:15:11,248 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 18:15:11,248 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 18:15:11,249 INFO L290 TraceCheckUtils]: 7: Hoare triple {675#true} ~n := #in~n; {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,249 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 18:15:11,249 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 18:15:11,250 INFO L290 TraceCheckUtils]: 10: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:11,251 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 18:15:11,252 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 18:15:11,252 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 18:15:11,252 INFO L290 TraceCheckUtils]: 14: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:11,252 INFO L290 TraceCheckUtils]: 15: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:11,252 INFO L290 TraceCheckUtils]: 16: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:11,253 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 18:15:11,253 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 18:15:11,254 INFO L290 TraceCheckUtils]: 19: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:11,254 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {707#(<= |fibo1_#in~n| 2)} {677#(<= 20 |ULTIMATE.start_main_~x~0#1|)} #47#return; {676#false} is VALID [2022-02-20 18:15:11,255 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 18:15:11,255 INFO L290 TraceCheckUtils]: 22: Hoare triple {676#false} assume 6765 != main_~result~0#1; {676#false} is VALID [2022-02-20 18:15:11,255 INFO L290 TraceCheckUtils]: 23: Hoare triple {676#false} assume !false; {676#false} is VALID [2022-02-20 18:15:11,255 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 18:15:11,255 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:11,256 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81486537] [2022-02-20 18:15:11,256 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [81486537] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:11,256 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [706159538] [2022-02-20 18:15:11,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:11,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:11,256 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:11,257 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 18:15:11,259 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 18:15:11,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:15:11,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:11,445 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(19, 2);call #Ultimate.allocInit(12, 3); {675#true} is VALID [2022-02-20 18:15:11,446 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 := 20; {677#(<= 20 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:11,446 INFO L272 TraceCheckUtils]: 2: Hoare triple {677#(<= 20 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {675#true} is VALID [2022-02-20 18:15:11,446 INFO L290 TraceCheckUtils]: 3: Hoare triple {675#true} ~n := #in~n; {722#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:11,447 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 18:15:11,447 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 18:15:11,447 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 18:15:11,448 INFO L290 TraceCheckUtils]: 7: Hoare triple {675#true} ~n := #in~n; {735#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:11,448 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 18:15:11,448 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 18:15:11,451 INFO L290 TraceCheckUtils]: 10: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:11,452 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 18:15:11,452 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 18:15:11,453 INFO L272 TraceCheckUtils]: 13: Hoare triple {707#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {675#true} is VALID [2022-02-20 18:15:11,453 INFO L290 TraceCheckUtils]: 14: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:11,453 INFO L290 TraceCheckUtils]: 15: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:11,453 INFO L290 TraceCheckUtils]: 16: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:11,454 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 18:15:11,454 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 18:15:11,454 INFO L290 TraceCheckUtils]: 19: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:11,455 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {707#(<= |fibo1_#in~n| 2)} {677#(<= 20 |ULTIMATE.start_main_~x~0#1|)} #47#return; {676#false} is VALID [2022-02-20 18:15:11,455 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 18:15:11,455 INFO L290 TraceCheckUtils]: 22: Hoare triple {676#false} assume 6765 != main_~result~0#1; {676#false} is VALID [2022-02-20 18:15:11,455 INFO L290 TraceCheckUtils]: 23: Hoare triple {676#false} assume !false; {676#false} is VALID [2022-02-20 18:15:11,456 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 18:15:11,456 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:11,880 INFO L290 TraceCheckUtils]: 23: Hoare triple {676#false} assume !false; {676#false} is VALID [2022-02-20 18:15:11,880 INFO L290 TraceCheckUtils]: 22: Hoare triple {676#false} assume 6765 != main_~result~0#1; {676#false} is VALID [2022-02-20 18:15:11,880 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 18:15:11,881 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 18:15:11,881 INFO L290 TraceCheckUtils]: 19: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:11,882 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 18:15:11,882 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 18:15:11,882 INFO L290 TraceCheckUtils]: 16: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:11,883 INFO L290 TraceCheckUtils]: 15: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:11,883 INFO L290 TraceCheckUtils]: 14: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:11,883 INFO L272 TraceCheckUtils]: 13: Hoare triple {707#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {675#true} is VALID [2022-02-20 18:15:11,885 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 18:15:11,886 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 18:15:11,886 INFO L290 TraceCheckUtils]: 10: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:11,887 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 18:15:11,887 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 18:15:11,887 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 18:15:11,888 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 18:15:11,888 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 18:15:11,888 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 18:15:11,889 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 18:15:11,889 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 18:15:11,889 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 := 20; {793#(< 2 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:11,889 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(19, 2);call #Ultimate.allocInit(12, 3); {675#true} is VALID [2022-02-20 18:15:11,890 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 18:15:11,890 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [706159538] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:11,890 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:11,890 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 13 [2022-02-20 18:15:11,890 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092088677] [2022-02-20 18:15:11,890 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:11,891 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 18:15:11,892 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:11,892 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 18:15:11,951 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 18:15:11,952 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 18:15:11,952 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:11,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 18:15:11,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:15:11,953 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 18:15:12,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:12,361 INFO L93 Difference]: Finished difference Result 51 states and 71 transitions. [2022-02-20 18:15:12,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 18:15:12,362 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 18:15:12,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:12,362 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 18:15:12,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 63 transitions. [2022-02-20 18:15:12,364 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 18:15:12,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 63 transitions. [2022-02-20 18:15:12,366 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 63 transitions. [2022-02-20 18:15:12,453 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 18:15:12,455 INFO L225 Difference]: With dead ends: 51 [2022-02-20 18:15:12,455 INFO L226 Difference]: Without dead ends: 47 [2022-02-20 18:15:12,456 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 18:15:12,457 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 18:15:12,457 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 18:15:12,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-02-20 18:15:12,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2022-02-20 18:15:12,477 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:12,478 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 18:15:12,478 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 18:15:12,478 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 18:15:12,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:12,481 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2022-02-20 18:15:12,481 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-02-20 18:15:12,482 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:12,482 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:12,482 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 18:15:12,482 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 18:15:12,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:12,485 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2022-02-20 18:15:12,485 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-02-20 18:15:12,486 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:12,486 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:12,486 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:12,486 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:12,486 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 18:15:12,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 62 transitions. [2022-02-20 18:15:12,488 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 62 transitions. Word has length 24 [2022-02-20 18:15:12,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:12,489 INFO L470 AbstractCegarLoop]: Abstraction has 45 states and 62 transitions. [2022-02-20 18:15:12,489 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 18:15:12,489 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2022-02-20 18:15:12,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-02-20 18:15:12,490 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:12,490 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 18:15:12,509 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 18:15:12,706 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 18:15:12,707 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:12,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:12,707 INFO L85 PathProgramCache]: Analyzing trace with hash -2061621832, now seen corresponding path program 1 times [2022-02-20 18:15:12,707 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:12,707 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833378010] [2022-02-20 18:15:12,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:12,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:12,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:12,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,821 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,821 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 18:15:12,822 INFO L290 TraceCheckUtils]: 2: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:12,822 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 18:15:12,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-02-20 18:15:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,826 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:12,827 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:12,827 INFO L290 TraceCheckUtils]: 2: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:12,827 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:15:12,827 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:12,828 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume !(~n < 1); {1127#(< 0 fibo2_~n)} is VALID [2022-02-20 18:15:12,828 INFO L290 TraceCheckUtils]: 2: Hoare triple {1127#(< 0 fibo2_~n)} assume !(1 == ~n); {1128#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:15:12,828 INFO L272 TraceCheckUtils]: 3: Hoare triple {1128#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1074#true} is VALID [2022-02-20 18:15:12,828 INFO L290 TraceCheckUtils]: 4: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,829 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 18:15:12,829 INFO L290 TraceCheckUtils]: 6: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:12,830 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 18:15:12,830 INFO L290 TraceCheckUtils]: 8: Hoare triple {1075#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:12,830 INFO L272 TraceCheckUtils]: 9: Hoare triple {1075#false} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:12,830 INFO L290 TraceCheckUtils]: 10: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:12,830 INFO L290 TraceCheckUtils]: 11: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:12,830 INFO L290 TraceCheckUtils]: 12: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:12,831 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:15:12,831 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 18:15:12,831 INFO L290 TraceCheckUtils]: 15: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:12,831 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1075#false} {1074#true} #53#return; {1075#false} is VALID [2022-02-20 18:15:12,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-02-20 18:15:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,836 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:12,836 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:12,836 INFO L290 TraceCheckUtils]: 2: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:12,836 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1074#true} {1075#false} #55#return; {1075#false} is VALID [2022-02-20 18:15:12,837 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:12,837 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume !(~n < 1); {1074#true} is VALID [2022-02-20 18:15:12,837 INFO L290 TraceCheckUtils]: 2: Hoare triple {1074#true} assume !(1 == ~n); {1074#true} is VALID [2022-02-20 18:15:12,837 INFO L272 TraceCheckUtils]: 3: Hoare triple {1074#true} call #t~ret4 := fibo2(~n - 1); {1074#true} is VALID [2022-02-20 18:15:12,837 INFO L290 TraceCheckUtils]: 4: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:12,838 INFO L290 TraceCheckUtils]: 5: Hoare triple {1074#true} assume !(~n < 1); {1127#(< 0 fibo2_~n)} is VALID [2022-02-20 18:15:12,838 INFO L290 TraceCheckUtils]: 6: Hoare triple {1127#(< 0 fibo2_~n)} assume !(1 == ~n); {1128#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:15:12,838 INFO L272 TraceCheckUtils]: 7: Hoare triple {1128#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1074#true} is VALID [2022-02-20 18:15:12,838 INFO L290 TraceCheckUtils]: 8: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,839 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 18:15:12,839 INFO L290 TraceCheckUtils]: 10: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:12,840 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 18:15:12,840 INFO L290 TraceCheckUtils]: 12: Hoare triple {1075#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:12,840 INFO L272 TraceCheckUtils]: 13: Hoare triple {1075#false} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:12,840 INFO L290 TraceCheckUtils]: 14: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:12,840 INFO L290 TraceCheckUtils]: 15: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:12,840 INFO L290 TraceCheckUtils]: 16: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:12,840 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:15:12,841 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 18:15:12,841 INFO L290 TraceCheckUtils]: 19: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:12,841 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1075#false} {1074#true} #53#return; {1075#false} is VALID [2022-02-20 18:15:12,841 INFO L290 TraceCheckUtils]: 21: Hoare triple {1075#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:12,841 INFO L272 TraceCheckUtils]: 22: Hoare triple {1075#false} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:15:12,841 INFO L290 TraceCheckUtils]: 23: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:12,841 INFO L290 TraceCheckUtils]: 24: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:12,841 INFO L290 TraceCheckUtils]: 25: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:12,842 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1074#true} {1075#false} #55#return; {1075#false} is VALID [2022-02-20 18:15:12,842 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 18:15:12,842 INFO L290 TraceCheckUtils]: 28: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:12,842 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1075#false} {1074#true} #47#return; {1075#false} is VALID [2022-02-20 18:15:12,842 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(19, 2);call #Ultimate.allocInit(12, 3); {1074#true} is VALID [2022-02-20 18:15:12,842 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 := 20; {1074#true} is VALID [2022-02-20 18:15:12,842 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 18:15:12,843 INFO L290 TraceCheckUtils]: 3: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:12,843 INFO L290 TraceCheckUtils]: 4: Hoare triple {1074#true} assume !(~n < 1); {1074#true} is VALID [2022-02-20 18:15:12,843 INFO L290 TraceCheckUtils]: 5: Hoare triple {1074#true} assume !(1 == ~n); {1074#true} is VALID [2022-02-20 18:15:12,843 INFO L272 TraceCheckUtils]: 6: Hoare triple {1074#true} call #t~ret4 := fibo2(~n - 1); {1074#true} is VALID [2022-02-20 18:15:12,843 INFO L290 TraceCheckUtils]: 7: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:12,851 INFO L290 TraceCheckUtils]: 8: Hoare triple {1074#true} assume !(~n < 1); {1127#(< 0 fibo2_~n)} is VALID [2022-02-20 18:15:12,852 INFO L290 TraceCheckUtils]: 9: Hoare triple {1127#(< 0 fibo2_~n)} assume !(1 == ~n); {1128#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:15:12,852 INFO L272 TraceCheckUtils]: 10: Hoare triple {1128#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1074#true} is VALID [2022-02-20 18:15:12,852 INFO L290 TraceCheckUtils]: 11: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,853 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 18:15:12,853 INFO L290 TraceCheckUtils]: 13: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:12,854 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 18:15:12,854 INFO L290 TraceCheckUtils]: 15: Hoare triple {1075#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:12,854 INFO L272 TraceCheckUtils]: 16: Hoare triple {1075#false} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:12,854 INFO L290 TraceCheckUtils]: 17: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:12,854 INFO L290 TraceCheckUtils]: 18: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:12,854 INFO L290 TraceCheckUtils]: 19: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:12,854 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:15:12,854 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 18:15:12,855 INFO L290 TraceCheckUtils]: 22: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:12,855 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1075#false} {1074#true} #53#return; {1075#false} is VALID [2022-02-20 18:15:12,855 INFO L290 TraceCheckUtils]: 24: Hoare triple {1075#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:12,855 INFO L272 TraceCheckUtils]: 25: Hoare triple {1075#false} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:15:12,855 INFO L290 TraceCheckUtils]: 26: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:12,855 INFO L290 TraceCheckUtils]: 27: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:12,855 INFO L290 TraceCheckUtils]: 28: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:12,855 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1074#true} {1075#false} #55#return; {1075#false} is VALID [2022-02-20 18:15:12,855 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 18:15:12,856 INFO L290 TraceCheckUtils]: 31: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:12,856 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1075#false} {1074#true} #47#return; {1075#false} is VALID [2022-02-20 18:15:12,856 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 18:15:12,856 INFO L290 TraceCheckUtils]: 34: Hoare triple {1075#false} assume 6765 != main_~result~0#1; {1075#false} is VALID [2022-02-20 18:15:12,856 INFO L290 TraceCheckUtils]: 35: Hoare triple {1075#false} assume !false; {1075#false} is VALID [2022-02-20 18:15:12,856 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 18:15:12,856 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:12,857 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833378010] [2022-02-20 18:15:12,857 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [833378010] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:12,857 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [913968802] [2022-02-20 18:15:12,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:12,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:12,857 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:12,858 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 18:15:12,860 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 18:15:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 18:15:12,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:13,143 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(19, 2);call #Ultimate.allocInit(12, 3); {1074#true} is VALID [2022-02-20 18:15:13,143 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 := 20; {1145#(<= 20 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:13,143 INFO L272 TraceCheckUtils]: 2: Hoare triple {1145#(<= 20 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1074#true} is VALID [2022-02-20 18:15:13,144 INFO L290 TraceCheckUtils]: 3: Hoare triple {1074#true} ~n := #in~n; {1152#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:13,144 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 18:15:13,144 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 18:15:13,144 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 18:15:13,145 INFO L290 TraceCheckUtils]: 7: Hoare triple {1074#true} ~n := #in~n; {1165#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:13,145 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 18:15:13,145 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 18:15:13,145 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 18:15:13,148 INFO L290 TraceCheckUtils]: 11: Hoare triple {1074#true} ~n := #in~n; {1152#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:13,155 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 18:15:13,157 INFO L290 TraceCheckUtils]: 13: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:13,158 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 18:15:13,158 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 18:15:13,158 INFO L272 TraceCheckUtils]: 16: Hoare triple {1187#(<= |fibo2_#in~n| 1)} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:13,158 INFO L290 TraceCheckUtils]: 17: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:13,158 INFO L290 TraceCheckUtils]: 18: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:13,158 INFO L290 TraceCheckUtils]: 19: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:13,159 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 18:15:13,159 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 18:15:13,160 INFO L290 TraceCheckUtils]: 22: Hoare triple {1187#(<= |fibo2_#in~n| 1)} assume true; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:13,160 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 18:15:13,161 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 18:15:13,161 INFO L272 TraceCheckUtils]: 25: Hoare triple {1215#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:15:13,161 INFO L290 TraceCheckUtils]: 26: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:13,161 INFO L290 TraceCheckUtils]: 27: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:13,161 INFO L290 TraceCheckUtils]: 28: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:13,162 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 18:15:13,163 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 18:15:13,163 INFO L290 TraceCheckUtils]: 31: Hoare triple {1215#(<= |fibo1_#in~n| 2)} assume true; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:13,163 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1215#(<= |fibo1_#in~n| 2)} {1145#(<= 20 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1075#false} is VALID [2022-02-20 18:15:13,163 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 18:15:13,164 INFO L290 TraceCheckUtils]: 34: Hoare triple {1075#false} assume 6765 != main_~result~0#1; {1075#false} is VALID [2022-02-20 18:15:13,164 INFO L290 TraceCheckUtils]: 35: Hoare triple {1075#false} assume !false; {1075#false} is VALID [2022-02-20 18:15:13,164 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 18:15:13,164 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:14,143 INFO L290 TraceCheckUtils]: 35: Hoare triple {1075#false} assume !false; {1075#false} is VALID [2022-02-20 18:15:14,144 INFO L290 TraceCheckUtils]: 34: Hoare triple {1075#false} assume 6765 != main_~result~0#1; {1075#false} is VALID [2022-02-20 18:15:14,144 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 18:15:14,145 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 18:15:14,145 INFO L290 TraceCheckUtils]: 31: Hoare triple {1215#(<= |fibo1_#in~n| 2)} assume true; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:14,145 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 18:15:14,146 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 18:15:14,146 INFO L290 TraceCheckUtils]: 28: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:14,146 INFO L290 TraceCheckUtils]: 27: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:14,146 INFO L290 TraceCheckUtils]: 26: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:14,146 INFO L272 TraceCheckUtils]: 25: Hoare triple {1215#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:15:14,147 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 18:15:14,148 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 18:15:14,148 INFO L290 TraceCheckUtils]: 22: Hoare triple {1187#(<= |fibo2_#in~n| 1)} assume true; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:14,148 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 18:15:14,149 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 18:15:14,149 INFO L290 TraceCheckUtils]: 19: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:14,149 INFO L290 TraceCheckUtils]: 18: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:14,149 INFO L290 TraceCheckUtils]: 17: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:14,149 INFO L272 TraceCheckUtils]: 16: Hoare triple {1187#(<= |fibo2_#in~n| 1)} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:14,151 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 18:15:14,156 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 18:15:14,156 INFO L290 TraceCheckUtils]: 13: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:14,157 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 18:15:14,157 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 18:15:14,157 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 18:15:14,158 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 18:15:14,158 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 18:15:14,158 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 18:15:14,159 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 18:15:14,159 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 18:15:14,159 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 18:15:14,160 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 18:15:14,160 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 18:15:14,160 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 := 20; {1261#(<= 3 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:14,160 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(19, 2);call #Ultimate.allocInit(12, 3); {1074#true} is VALID [2022-02-20 18:15:14,160 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 18:15:14,161 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [913968802] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:14,161 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:14,161 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 9] total 15 [2022-02-20 18:15:14,161 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521242211] [2022-02-20 18:15:14,161 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:14,162 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 18:15:14,165 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:14,165 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 18:15:14,207 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 18:15:14,207 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-02-20 18:15:14,207 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:14,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-02-20 18:15:14,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2022-02-20 18:15:14,208 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 18:15:14,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:14,806 INFO L93 Difference]: Finished difference Result 105 states and 167 transitions. [2022-02-20 18:15:14,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 18:15:14,807 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 18:15:14,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:14,808 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 18:15:14,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 99 transitions. [2022-02-20 18:15:14,815 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 18:15:14,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 99 transitions. [2022-02-20 18:15:14,821 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 99 transitions. [2022-02-20 18:15:14,891 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 18:15:14,894 INFO L225 Difference]: With dead ends: 105 [2022-02-20 18:15:14,894 INFO L226 Difference]: Without dead ends: 63 [2022-02-20 18:15:14,895 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 75 SyntacticMatches, 4 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=93, Invalid=369, Unknown=0, NotChecked=0, Total=462 [2022-02-20 18:15:14,896 INFO L933 BasicCegarLoop]: 21 mSDtfsCounter, 47 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:14,896 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [52 Valid, 146 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:15:14,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-02-20 18:15:14,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2022-02-20 18:15:14,926 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:14,927 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 18:15:14,927 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 18:15:14,928 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 18:15:14,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:14,947 INFO L93 Difference]: Finished difference Result 63 states and 92 transitions. [2022-02-20 18:15:14,947 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:15:14,947 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:14,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:14,948 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 18:15:14,948 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 18:15:14,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:14,952 INFO L93 Difference]: Finished difference Result 63 states and 92 transitions. [2022-02-20 18:15:14,952 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:15:14,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:14,953 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:14,953 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:14,953 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:14,953 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 18:15:14,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 92 transitions. [2022-02-20 18:15:14,956 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 92 transitions. Word has length 36 [2022-02-20 18:15:14,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:14,956 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 92 transitions. [2022-02-20 18:15:14,957 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 18:15:14,957 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:15:14,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-02-20 18:15:14,958 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:14,958 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 18:15:14,976 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 18:15:15,175 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 18:15:15,176 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:15,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:15,177 INFO L85 PathProgramCache]: Analyzing trace with hash 1167294498, now seen corresponding path program 1 times [2022-02-20 18:15:15,177 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:15,177 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480186730] [2022-02-20 18:15:15,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:15,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:15,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:15,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:15,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:15,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:15,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:15,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:15,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:15,286 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:15,286 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:15,286 INFO L290 TraceCheckUtils]: 2: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:15:15,286 INFO L290 TraceCheckUtils]: 3: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:15,287 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 18:15:15,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:15,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:15,291 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:15,291 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:15,291 INFO L290 TraceCheckUtils]: 2: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:15,292 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 18:15:15,292 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:15,293 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 18:15:15,293 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 18:15:15,293 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 18:15:15,293 INFO L290 TraceCheckUtils]: 4: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:15,293 INFO L290 TraceCheckUtils]: 5: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:15,294 INFO L290 TraceCheckUtils]: 6: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:15:15,294 INFO L290 TraceCheckUtils]: 7: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:15,294 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 18:15:15,295 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 18:15:15,295 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 18:15:15,295 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:15,295 INFO L290 TraceCheckUtils]: 12: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:15,295 INFO L290 TraceCheckUtils]: 13: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:15,296 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 18:15:15,296 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 18:15:15,296 INFO L290 TraceCheckUtils]: 16: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume true; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:15,299 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1786#(<= 2 |fibo2_#in~n|)} {1718#true} #53#return; {1769#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:15,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:15,314 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:15,314 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 18:15:15,314 INFO L290 TraceCheckUtils]: 2: Hoare triple {1787#(<= |fibo2_#in~n| 0)} assume true; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:15,315 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1787#(<= |fibo2_#in~n| 0)} {1769#(<= 3 fibo1_~n)} #55#return; {1719#false} is VALID [2022-02-20 18:15:15,315 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:15,316 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:15,316 INFO L290 TraceCheckUtils]: 2: Hoare triple {1718#true} assume !(1 == ~n); {1718#true} is VALID [2022-02-20 18:15:15,316 INFO L272 TraceCheckUtils]: 3: Hoare triple {1718#true} call #t~ret4 := fibo2(~n - 1); {1718#true} is VALID [2022-02-20 18:15:15,316 INFO L290 TraceCheckUtils]: 4: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:15,316 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 18:15:15,317 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 18:15:15,317 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 18:15:15,317 INFO L290 TraceCheckUtils]: 8: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:15,317 INFO L290 TraceCheckUtils]: 9: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:15,317 INFO L290 TraceCheckUtils]: 10: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:15:15,317 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:15,318 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 18:15:15,318 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 18:15:15,318 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 18:15:15,318 INFO L290 TraceCheckUtils]: 15: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:15,318 INFO L290 TraceCheckUtils]: 16: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:15,318 INFO L290 TraceCheckUtils]: 17: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:15,320 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 18:15:15,320 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 18:15:15,321 INFO L290 TraceCheckUtils]: 20: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume true; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:15,321 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1786#(<= 2 |fibo2_#in~n|)} {1718#true} #53#return; {1769#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:15,321 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 18:15:15,322 INFO L272 TraceCheckUtils]: 23: Hoare triple {1769#(<= 3 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:15:15,322 INFO L290 TraceCheckUtils]: 24: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:15,322 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 18:15:15,322 INFO L290 TraceCheckUtils]: 26: Hoare triple {1787#(<= |fibo2_#in~n| 0)} assume true; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:15,323 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {1787#(<= |fibo2_#in~n| 0)} {1769#(<= 3 fibo1_~n)} #55#return; {1719#false} is VALID [2022-02-20 18:15:15,323 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 18:15:15,323 INFO L290 TraceCheckUtils]: 29: Hoare triple {1719#false} assume true; {1719#false} is VALID [2022-02-20 18:15:15,323 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1719#false} {1718#true} #47#return; {1719#false} is VALID [2022-02-20 18:15:15,323 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(19, 2);call #Ultimate.allocInit(12, 3); {1718#true} is VALID [2022-02-20 18:15:15,323 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 := 20; {1718#true} is VALID [2022-02-20 18:15:15,323 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 18:15:15,323 INFO L290 TraceCheckUtils]: 3: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:15,323 INFO L290 TraceCheckUtils]: 4: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:15,324 INFO L290 TraceCheckUtils]: 5: Hoare triple {1718#true} assume !(1 == ~n); {1718#true} is VALID [2022-02-20 18:15:15,324 INFO L272 TraceCheckUtils]: 6: Hoare triple {1718#true} call #t~ret4 := fibo2(~n - 1); {1718#true} is VALID [2022-02-20 18:15:15,324 INFO L290 TraceCheckUtils]: 7: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:15,324 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 18:15:15,325 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 18:15:15,325 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 18:15:15,325 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:15,325 INFO L290 TraceCheckUtils]: 12: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:15,325 INFO L290 TraceCheckUtils]: 13: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:15:15,325 INFO L290 TraceCheckUtils]: 14: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:15,325 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 18:15:15,326 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 18:15:15,326 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 18:15:15,326 INFO L290 TraceCheckUtils]: 18: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:15,326 INFO L290 TraceCheckUtils]: 19: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:15,326 INFO L290 TraceCheckUtils]: 20: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:15,327 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 18:15:15,327 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 18:15:15,327 INFO L290 TraceCheckUtils]: 23: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume true; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:15,328 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1786#(<= 2 |fibo2_#in~n|)} {1718#true} #53#return; {1769#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:15,328 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 18:15:15,328 INFO L272 TraceCheckUtils]: 26: Hoare triple {1769#(<= 3 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:15:15,328 INFO L290 TraceCheckUtils]: 27: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:15,328 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 18:15:15,329 INFO L290 TraceCheckUtils]: 29: Hoare triple {1787#(<= |fibo2_#in~n| 0)} assume true; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:15,329 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1787#(<= |fibo2_#in~n| 0)} {1769#(<= 3 fibo1_~n)} #55#return; {1719#false} is VALID [2022-02-20 18:15:15,329 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 18:15:15,329 INFO L290 TraceCheckUtils]: 32: Hoare triple {1719#false} assume true; {1719#false} is VALID [2022-02-20 18:15:15,329 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1719#false} {1718#true} #47#return; {1719#false} is VALID [2022-02-20 18:15:15,329 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 18:15:15,330 INFO L290 TraceCheckUtils]: 35: Hoare triple {1719#false} assume 6765 != main_~result~0#1; {1719#false} is VALID [2022-02-20 18:15:15,330 INFO L290 TraceCheckUtils]: 36: Hoare triple {1719#false} assume !false; {1719#false} is VALID [2022-02-20 18:15:15,330 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 18:15:15,330 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:15,330 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1480186730] [2022-02-20 18:15:15,330 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1480186730] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:15,330 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [333906291] [2022-02-20 18:15:15,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:15,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:15,330 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:15,331 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 18:15:15,332 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 18:15:15,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:15,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 18:15:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:15,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:15,607 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(19, 2);call #Ultimate.allocInit(12, 3); {1718#true} is VALID [2022-02-20 18:15:15,608 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 := 20; {1794#(<= 20 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:15,608 INFO L272 TraceCheckUtils]: 2: Hoare triple {1794#(<= 20 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1718#true} is VALID [2022-02-20 18:15:15,608 INFO L290 TraceCheckUtils]: 3: Hoare triple {1718#true} ~n := #in~n; {1801#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:15,608 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 18:15:15,609 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 18:15:15,609 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 18:15:15,609 INFO L290 TraceCheckUtils]: 7: Hoare triple {1718#true} ~n := #in~n; {1814#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:15,609 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 18:15:15,610 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 18:15:15,610 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 18:15:15,610 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} ~n := #in~n; {1801#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:15,611 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 18:15:15,611 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 18:15:15,611 INFO L290 TraceCheckUtils]: 14: Hoare triple {1833#(<= |fibo1_#in~n| 1)} assume true; {1833#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:15,614 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 18:15:15,614 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 18:15:15,614 INFO L272 TraceCheckUtils]: 17: Hoare triple {1840#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {1718#true} is VALID [2022-02-20 18:15:15,614 INFO L290 TraceCheckUtils]: 18: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:15,614 INFO L290 TraceCheckUtils]: 19: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:15,614 INFO L290 TraceCheckUtils]: 20: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:15,622 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 18:15:15,623 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 18:15:15,623 INFO L290 TraceCheckUtils]: 23: Hoare triple {1840#(<= |fibo2_#in~n| 2)} assume true; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:15,624 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 18:15:15,624 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 18:15:15,624 INFO L272 TraceCheckUtils]: 26: Hoare triple {1868#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:15:15,624 INFO L290 TraceCheckUtils]: 27: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:15,624 INFO L290 TraceCheckUtils]: 28: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:15,624 INFO L290 TraceCheckUtils]: 29: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:15,625 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 18:15:15,625 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 18:15:15,626 INFO L290 TraceCheckUtils]: 32: Hoare triple {1868#(<= |fibo1_#in~n| 3)} assume true; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:15,626 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1868#(<= |fibo1_#in~n| 3)} {1794#(<= 20 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1719#false} is VALID [2022-02-20 18:15:15,626 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 18:15:15,626 INFO L290 TraceCheckUtils]: 35: Hoare triple {1719#false} assume 6765 != main_~result~0#1; {1719#false} is VALID [2022-02-20 18:15:15,626 INFO L290 TraceCheckUtils]: 36: Hoare triple {1719#false} assume !false; {1719#false} is VALID [2022-02-20 18:15:15,626 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 18:15:15,627 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:16,441 INFO L290 TraceCheckUtils]: 36: Hoare triple {1719#false} assume !false; {1719#false} is VALID [2022-02-20 18:15:16,442 INFO L290 TraceCheckUtils]: 35: Hoare triple {1719#false} assume 6765 != main_~result~0#1; {1719#false} is VALID [2022-02-20 18:15:16,442 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 18:15:16,442 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 18:15:16,442 INFO L290 TraceCheckUtils]: 32: Hoare triple {1868#(<= |fibo1_#in~n| 3)} assume true; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:16,443 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 18:15:16,443 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 18:15:16,443 INFO L290 TraceCheckUtils]: 29: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:16,443 INFO L290 TraceCheckUtils]: 28: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:16,443 INFO L290 TraceCheckUtils]: 27: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:16,443 INFO L272 TraceCheckUtils]: 26: Hoare triple {1868#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:15:16,444 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 18:15:16,444 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 18:15:16,445 INFO L290 TraceCheckUtils]: 23: Hoare triple {1840#(<= |fibo2_#in~n| 2)} assume true; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:16,445 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 18:15:16,445 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 18:15:16,445 INFO L290 TraceCheckUtils]: 20: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:16,445 INFO L290 TraceCheckUtils]: 19: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:16,445 INFO L290 TraceCheckUtils]: 18: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:16,446 INFO L272 TraceCheckUtils]: 17: Hoare triple {1840#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {1718#true} is VALID [2022-02-20 18:15:16,446 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 18:15:16,446 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 18:15:16,447 INFO L290 TraceCheckUtils]: 14: Hoare triple {1833#(<= |fibo1_#in~n| 1)} assume true; {1833#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:16,447 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 18:15:16,447 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 18:15:16,448 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 18:15:16,448 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 18:15:16,448 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 18:15:16,449 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 18:15:16,449 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 18:15:16,449 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 18:15:16,449 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 18:15:16,450 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 18:15:16,450 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 18:15:16,450 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 18:15:16,450 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 := 20; {1914#(< 3 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:16,450 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(19, 2);call #Ultimate.allocInit(12, 3); {1718#true} is VALID [2022-02-20 18:15:16,450 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 18:15:16,451 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [333906291] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:16,451 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:16,451 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 9] total 18 [2022-02-20 18:15:16,451 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307038929] [2022-02-20 18:15:16,451 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:16,452 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 18:15:16,454 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:16,455 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 18:15:16,497 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 18:15:16,497 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-02-20 18:15:16,497 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:16,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-02-20 18:15:16,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-02-20 18:15:16,498 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 18:15:17,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:17,520 INFO L93 Difference]: Finished difference Result 177 states and 321 transitions. [2022-02-20 18:15:17,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-20 18:15:17,521 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 18:15:17,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:17,521 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 18:15:17,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 130 transitions. [2022-02-20 18:15:17,524 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 18:15:17,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 130 transitions. [2022-02-20 18:15:17,527 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 130 transitions. [2022-02-20 18:15:17,622 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 18:15:17,626 INFO L225 Difference]: With dead ends: 177 [2022-02-20 18:15:17,627 INFO L226 Difference]: Without dead ends: 117 [2022-02-20 18:15:17,628 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 18:15:17,629 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 51 mSDsluCounter, 233 mSDsCounter, 0 mSdLazyCounter, 370 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s 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, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:17,629 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [58 Valid, 265 Invalid, 429 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 370 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 18:15:17,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2022-02-20 18:15:17,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 103. [2022-02-20 18:15:17,671 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:17,672 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 18:15:17,672 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 18:15:17,672 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 18:15:17,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:17,679 INFO L93 Difference]: Finished difference Result 117 states and 195 transitions. [2022-02-20 18:15:17,679 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2022-02-20 18:15:17,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:17,680 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:17,680 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 18:15:17,681 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 18:15:17,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:17,687 INFO L93 Difference]: Finished difference Result 117 states and 195 transitions. [2022-02-20 18:15:17,687 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2022-02-20 18:15:17,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:17,688 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:17,688 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:17,688 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:17,688 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 18:15:17,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 166 transitions. [2022-02-20 18:15:17,693 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 166 transitions. Word has length 37 [2022-02-20 18:15:17,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:17,693 INFO L470 AbstractCegarLoop]: Abstraction has 103 states and 166 transitions. [2022-02-20 18:15:17,693 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 18:15:17,694 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 166 transitions. [2022-02-20 18:15:17,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-02-20 18:15:17,695 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:17,695 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 18:15:17,715 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-02-20 18:15:17,911 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 18:15:17,912 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:17,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:17,912 INFO L85 PathProgramCache]: Analyzing trace with hash 384535367, now seen corresponding path program 1 times [2022-02-20 18:15:17,912 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:17,912 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777339954] [2022-02-20 18:15:17,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:17,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:17,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:17,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:17,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:17,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:17,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:17,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:17,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:18,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,025 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,025 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:18,025 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:18,025 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:18,025 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 18:15:18,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,029 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,030 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:18,030 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:18,031 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 18:15:18,031 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,031 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 18:15:18,032 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 18:15:18,032 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 18:15:18,032 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,032 INFO L290 TraceCheckUtils]: 5: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:18,032 INFO L290 TraceCheckUtils]: 6: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:18,032 INFO L290 TraceCheckUtils]: 7: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:18,033 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 18:15:18,033 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 18:15:18,033 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 18:15:18,033 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,033 INFO L290 TraceCheckUtils]: 12: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:18,033 INFO L290 TraceCheckUtils]: 13: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:18,034 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 18:15:18,034 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 18:15:18,034 INFO L290 TraceCheckUtils]: 16: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,035 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:18,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:18,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,051 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,052 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 18:15:18,052 INFO L290 TraceCheckUtils]: 2: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:18,053 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:15:18,053 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,053 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:18,053 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:18,053 INFO L272 TraceCheckUtils]: 3: Hoare triple {2626#true} call #t~ret6 := fibo1(~n - 1); {2626#true} is VALID [2022-02-20 18:15:18,053 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,054 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 18:15:18,054 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 18:15:18,054 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 18:15:18,054 INFO L290 TraceCheckUtils]: 8: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,054 INFO L290 TraceCheckUtils]: 9: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:18,054 INFO L290 TraceCheckUtils]: 10: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:18,054 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:18,055 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 18:15:18,055 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 18:15:18,055 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 18:15:18,055 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,055 INFO L290 TraceCheckUtils]: 16: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:18,055 INFO L290 TraceCheckUtils]: 17: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:18,056 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 18:15:18,056 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 18:15:18,056 INFO L290 TraceCheckUtils]: 20: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,057 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:18,057 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 18:15:18,057 INFO L272 TraceCheckUtils]: 23: Hoare triple {2728#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:18,057 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,058 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 18:15:18,058 INFO L290 TraceCheckUtils]: 26: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:18,059 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:15:18,059 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 18:15:18,059 INFO L290 TraceCheckUtils]: 29: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:18,059 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {2627#false} {2626#true} #53#return; {2627#false} is VALID [2022-02-20 18:15:18,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 18:15:18,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,063 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,063 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:18,063 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:18,063 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:18,063 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2626#true} {2627#false} #55#return; {2627#false} is VALID [2022-02-20 18:15:18,063 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,063 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:18,063 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:18,063 INFO L272 TraceCheckUtils]: 3: Hoare triple {2626#true} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:15:18,063 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,063 INFO L290 TraceCheckUtils]: 5: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:18,063 INFO L290 TraceCheckUtils]: 6: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:18,063 INFO L272 TraceCheckUtils]: 7: Hoare triple {2626#true} call #t~ret6 := fibo1(~n - 1); {2626#true} is VALID [2022-02-20 18:15:18,064 INFO L290 TraceCheckUtils]: 8: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,064 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 18:15:18,064 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 18:15:18,064 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 18:15:18,065 INFO L290 TraceCheckUtils]: 12: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,065 INFO L290 TraceCheckUtils]: 13: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:18,065 INFO L290 TraceCheckUtils]: 14: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:18,065 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:18,065 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 18:15:18,065 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 18:15:18,065 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 18:15:18,066 INFO L290 TraceCheckUtils]: 19: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,066 INFO L290 TraceCheckUtils]: 20: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:18,066 INFO L290 TraceCheckUtils]: 21: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:18,066 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 18:15:18,066 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 18:15:18,067 INFO L290 TraceCheckUtils]: 24: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,067 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:18,069 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 18:15:18,070 INFO L272 TraceCheckUtils]: 27: Hoare triple {2728#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:18,070 INFO L290 TraceCheckUtils]: 28: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,070 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 18:15:18,070 INFO L290 TraceCheckUtils]: 30: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:18,071 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:15:18,071 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 18:15:18,071 INFO L290 TraceCheckUtils]: 33: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:18,071 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2627#false} {2626#true} #53#return; {2627#false} is VALID [2022-02-20 18:15:18,071 INFO L290 TraceCheckUtils]: 35: Hoare triple {2627#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2627#false} is VALID [2022-02-20 18:15:18,071 INFO L272 TraceCheckUtils]: 36: Hoare triple {2627#false} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:18,071 INFO L290 TraceCheckUtils]: 37: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,071 INFO L290 TraceCheckUtils]: 38: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:18,071 INFO L290 TraceCheckUtils]: 39: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:18,071 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:18,072 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2626#true} {2627#false} #55#return; {2627#false} is VALID [2022-02-20 18:15:18,072 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 18:15:18,072 INFO L290 TraceCheckUtils]: 43: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:18,072 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2627#false} {2628#(<= 20 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2627#false} is VALID [2022-02-20 18:15:18,072 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(19, 2);call #Ultimate.allocInit(12, 3); {2626#true} is VALID [2022-02-20 18:15:18,072 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 := 20; {2628#(<= 20 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:18,072 INFO L272 TraceCheckUtils]: 2: Hoare triple {2628#(<= 20 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2626#true} is VALID [2022-02-20 18:15:18,072 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,072 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:18,072 INFO L290 TraceCheckUtils]: 5: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:18,072 INFO L272 TraceCheckUtils]: 6: Hoare triple {2626#true} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:15:18,073 INFO L290 TraceCheckUtils]: 7: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,073 INFO L290 TraceCheckUtils]: 8: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:18,073 INFO L290 TraceCheckUtils]: 9: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:18,073 INFO L272 TraceCheckUtils]: 10: Hoare triple {2626#true} call #t~ret6 := fibo1(~n - 1); {2626#true} is VALID [2022-02-20 18:15:18,073 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,073 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 18:15:18,074 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 18:15:18,074 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 18:15:18,074 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,074 INFO L290 TraceCheckUtils]: 16: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:18,074 INFO L290 TraceCheckUtils]: 17: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:18,074 INFO L290 TraceCheckUtils]: 18: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:18,074 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 18:15:18,075 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 18:15:18,075 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 18:15:18,075 INFO L290 TraceCheckUtils]: 22: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,075 INFO L290 TraceCheckUtils]: 23: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:18,075 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:18,076 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 18:15:18,076 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 18:15:18,076 INFO L290 TraceCheckUtils]: 27: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,077 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:18,077 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 18:15:18,077 INFO L272 TraceCheckUtils]: 30: Hoare triple {2728#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:18,083 INFO L290 TraceCheckUtils]: 31: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,084 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 18:15:18,084 INFO L290 TraceCheckUtils]: 33: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:18,085 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:15:18,085 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 18:15:18,085 INFO L290 TraceCheckUtils]: 36: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:18,085 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2627#false} {2626#true} #53#return; {2627#false} is VALID [2022-02-20 18:15:18,085 INFO L290 TraceCheckUtils]: 38: Hoare triple {2627#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2627#false} is VALID [2022-02-20 18:15:18,085 INFO L272 TraceCheckUtils]: 39: Hoare triple {2627#false} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:18,085 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,085 INFO L290 TraceCheckUtils]: 41: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:18,085 INFO L290 TraceCheckUtils]: 42: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:18,085 INFO L290 TraceCheckUtils]: 43: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:18,085 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2626#true} {2627#false} #55#return; {2627#false} is VALID [2022-02-20 18:15:18,085 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 18:15:18,085 INFO L290 TraceCheckUtils]: 46: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:18,085 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2627#false} {2628#(<= 20 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2627#false} is VALID [2022-02-20 18:15:18,085 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 18:15:18,085 INFO L290 TraceCheckUtils]: 49: Hoare triple {2627#false} assume 6765 != main_~result~0#1; {2627#false} is VALID [2022-02-20 18:15:18,085 INFO L290 TraceCheckUtils]: 50: Hoare triple {2627#false} assume !false; {2627#false} is VALID [2022-02-20 18:15:18,086 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 18:15:18,086 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:18,086 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777339954] [2022-02-20 18:15:18,086 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777339954] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:18,086 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1353595152] [2022-02-20 18:15:18,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:18,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:18,086 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:18,087 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 18:15:18,088 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 18:15:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2022-02-20 18:15:18,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,135 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:18,358 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(19, 2);call #Ultimate.allocInit(12, 3); {2626#true} is VALID [2022-02-20 18:15:18,358 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 := 20; {2628#(<= 20 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:18,358 INFO L272 TraceCheckUtils]: 2: Hoare triple {2628#(<= 20 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2626#true} is VALID [2022-02-20 18:15:18,358 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} ~n := #in~n; {2759#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:18,359 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 18:15:18,359 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 18:15:18,359 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 18:15:18,359 INFO L290 TraceCheckUtils]: 7: Hoare triple {2626#true} ~n := #in~n; {2772#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:18,360 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 18:15:18,360 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 18:15:18,360 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 18:15:18,360 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} ~n := #in~n; {2759#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:18,360 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 18:15:18,361 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 18:15:18,361 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 18:15:18,361 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} ~n := #in~n; {2772#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:18,361 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 18:15:18,362 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 18:15:18,362 INFO L290 TraceCheckUtils]: 18: Hoare triple {2803#(<= |fibo2_#in~n| 1)} assume true; {2803#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:18,363 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 18:15:18,363 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 18:15:18,363 INFO L272 TraceCheckUtils]: 21: Hoare triple {2810#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:18,363 INFO L290 TraceCheckUtils]: 22: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,363 INFO L290 TraceCheckUtils]: 23: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:18,363 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:18,364 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 18:15:18,364 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 18:15:18,364 INFO L290 TraceCheckUtils]: 27: Hoare triple {2810#(<= |fibo1_#in~n| 2)} assume true; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:18,365 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 18:15:18,365 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 18:15:18,365 INFO L272 TraceCheckUtils]: 30: Hoare triple {2838#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:18,365 INFO L290 TraceCheckUtils]: 31: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,365 INFO L290 TraceCheckUtils]: 32: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:18,365 INFO L290 TraceCheckUtils]: 33: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:18,366 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 18:15:18,366 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 18:15:18,366 INFO L290 TraceCheckUtils]: 36: Hoare triple {2838#(<= |fibo2_#in~n| 3)} assume true; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:18,367 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 18:15:18,367 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 18:15:18,367 INFO L272 TraceCheckUtils]: 39: Hoare triple {2866#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:18,367 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:18,368 INFO L290 TraceCheckUtils]: 41: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:18,368 INFO L290 TraceCheckUtils]: 42: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:18,368 INFO L290 TraceCheckUtils]: 43: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:18,368 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 18:15:18,368 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 18:15:18,369 INFO L290 TraceCheckUtils]: 46: Hoare triple {2866#(<= |fibo1_#in~n| 4)} assume true; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:18,369 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2866#(<= |fibo1_#in~n| 4)} {2628#(<= 20 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2627#false} is VALID [2022-02-20 18:15:18,369 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 18:15:18,369 INFO L290 TraceCheckUtils]: 49: Hoare triple {2627#false} assume 6765 != main_~result~0#1; {2627#false} is VALID [2022-02-20 18:15:18,369 INFO L290 TraceCheckUtils]: 50: Hoare triple {2627#false} assume !false; {2627#false} is VALID [2022-02-20 18:15:18,369 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 18:15:18,369 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:19,904 INFO L290 TraceCheckUtils]: 50: Hoare triple {2627#false} assume !false; {2627#false} is VALID [2022-02-20 18:15:19,905 INFO L290 TraceCheckUtils]: 49: Hoare triple {2627#false} assume 6765 != main_~result~0#1; {2627#false} is VALID [2022-02-20 18:15:19,905 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 18:15:19,905 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 18:15:19,906 INFO L290 TraceCheckUtils]: 46: Hoare triple {2866#(<= |fibo1_#in~n| 4)} assume true; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:19,906 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 18:15:19,906 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 18:15:19,907 INFO L290 TraceCheckUtils]: 43: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:19,907 INFO L290 TraceCheckUtils]: 42: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:19,907 INFO L290 TraceCheckUtils]: 41: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:19,907 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:19,907 INFO L272 TraceCheckUtils]: 39: Hoare triple {2866#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:19,907 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 18:15:19,908 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 18:15:19,908 INFO L290 TraceCheckUtils]: 36: Hoare triple {2838#(<= |fibo2_#in~n| 3)} assume true; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:19,909 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 18:15:19,909 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 18:15:19,909 INFO L290 TraceCheckUtils]: 33: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:19,909 INFO L290 TraceCheckUtils]: 32: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:19,910 INFO L290 TraceCheckUtils]: 31: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:19,910 INFO L272 TraceCheckUtils]: 30: Hoare triple {2838#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:19,914 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 18:15:19,914 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 18:15:19,915 INFO L290 TraceCheckUtils]: 27: Hoare triple {2810#(<= |fibo1_#in~n| 2)} assume true; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:19,915 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 18:15:19,915 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 18:15:19,916 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:19,916 INFO L290 TraceCheckUtils]: 23: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:19,916 INFO L290 TraceCheckUtils]: 22: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:19,918 INFO L272 TraceCheckUtils]: 21: Hoare triple {2810#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:19,918 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 18:15:19,919 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 18:15:19,919 INFO L290 TraceCheckUtils]: 18: Hoare triple {2803#(<= |fibo2_#in~n| 1)} assume true; {2803#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:19,919 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 18:15:19,919 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 18:15:19,920 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 18:15:19,920 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 18:15:19,920 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 18:15:19,920 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 18:15:19,921 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 18:15:19,921 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 18:15:19,921 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 18:15:19,921 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 18:15:19,922 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 18:15:19,922 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 18:15:19,922 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 18:15:19,922 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 18:15:19,922 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 18:15:19,922 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 18:15:19,923 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 := 20; {2915#(< 4 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:19,923 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(19, 2);call #Ultimate.allocInit(12, 3); {2626#true} is VALID [2022-02-20 18:15:19,923 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 18:15:19,923 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1353595152] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:19,923 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:19,923 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 11] total 20 [2022-02-20 18:15:19,923 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717638797] [2022-02-20 18:15:19,923 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:19,925 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 18:15:19,930 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:19,931 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 18:15:19,979 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 18:15:19,980 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-20 18:15:19,980 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:19,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-20 18:15:19,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2022-02-20 18:15:19,980 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 18:15:21,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:21,168 INFO L93 Difference]: Finished difference Result 255 states and 495 transitions. [2022-02-20 18:15:21,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-20 18:15:21,168 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 18:15:21,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:21,169 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 18:15:21,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 161 transitions. [2022-02-20 18:15:21,175 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 18:15:21,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 161 transitions. [2022-02-20 18:15:21,179 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 161 transitions. [2022-02-20 18:15:21,292 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 18:15:21,299 INFO L225 Difference]: With dead ends: 255 [2022-02-20 18:15:21,300 INFO L226 Difference]: Without dead ends: 155 [2022-02-20 18:15:21,303 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 18:15:21,305 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 93 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 355 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 488 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 355 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:21,306 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [101 Valid, 222 Invalid, 488 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [133 Valid, 355 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 18:15:21,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2022-02-20 18:15:21,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 109. [2022-02-20 18:15:21,372 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:21,373 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 18:15:21,373 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 18:15:21,373 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 18:15:21,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:21,380 INFO L93 Difference]: Finished difference Result 155 states and 272 transitions. [2022-02-20 18:15:21,380 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2022-02-20 18:15:21,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:21,381 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:21,382 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 18:15:21,382 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 18:15:21,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:21,389 INFO L93 Difference]: Finished difference Result 155 states and 272 transitions. [2022-02-20 18:15:21,389 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2022-02-20 18:15:21,390 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:21,390 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:21,390 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:21,390 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:21,390 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 18:15:21,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 177 transitions. [2022-02-20 18:15:21,395 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 177 transitions. Word has length 51 [2022-02-20 18:15:21,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:21,395 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 177 transitions. [2022-02-20 18:15:21,395 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 18:15:21,395 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2022-02-20 18:15:21,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-02-20 18:15:21,396 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:21,396 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 18:15:21,413 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 18:15:21,609 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 18:15:21,610 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:21,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:21,610 INFO L85 PathProgramCache]: Analyzing trace with hash -586612948, now seen corresponding path program 1 times [2022-02-20 18:15:21,610 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:21,610 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977030513] [2022-02-20 18:15:21,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:21,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:21,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,800 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,800 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,800 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,800 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,801 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 18:15:21,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,810 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,810 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:21,810 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,811 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 18:15:21,811 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:21,812 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 18:15:21,812 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 18:15:21,812 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 18:15:21,812 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,812 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,812 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,813 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,813 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 18:15:21,813 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 18:15:21,813 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 18:15:21,813 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,814 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:21,814 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,814 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 18:15:21,814 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 18:15:21,815 INFO L290 TraceCheckUtils]: 16: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:21,815 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 18:15:21,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:21,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,819 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,820 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,820 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,820 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,821 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 18:15:21,821 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:21,821 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 18:15:21,821 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 18:15:21,822 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 18:15:21,822 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:21,822 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 18:15:21,823 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 18:15:21,823 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 18:15:21,823 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,823 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,823 INFO L290 TraceCheckUtils]: 10: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,823 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,824 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 18:15:21,824 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 18:15:21,824 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 18:15:21,824 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,824 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:21,824 INFO L290 TraceCheckUtils]: 17: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,825 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 18:15:21,825 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 18:15:21,826 INFO L290 TraceCheckUtils]: 20: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:21,826 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 18:15:21,826 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 18:15:21,827 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 18:15:21,827 INFO L290 TraceCheckUtils]: 24: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,827 INFO L290 TraceCheckUtils]: 25: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,827 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,827 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,828 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 18:15:21,828 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 18:15:21,828 INFO L290 TraceCheckUtils]: 30: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:21,829 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:21,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:21,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,840 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:21,841 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 18:15:21,841 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 18:15:21,841 INFO L290 TraceCheckUtils]: 3: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:21,842 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:15:21,842 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,842 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,842 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:21,842 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:21,842 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:21,843 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 18:15:21,843 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 18:15:21,843 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 18:15:21,843 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:21,844 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 18:15:21,844 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 18:15:21,844 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 18:15:21,844 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,845 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,845 INFO L290 TraceCheckUtils]: 14: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,845 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,845 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 18:15:21,846 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 18:15:21,846 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 18:15:21,846 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,846 INFO L290 TraceCheckUtils]: 20: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:21,846 INFO L290 TraceCheckUtils]: 21: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,847 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 18:15:21,847 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 18:15:21,847 INFO L290 TraceCheckUtils]: 24: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:21,848 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 18:15:21,848 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 18:15:21,848 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 18:15:21,848 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,848 INFO L290 TraceCheckUtils]: 29: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,848 INFO L290 TraceCheckUtils]: 30: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,849 INFO L290 TraceCheckUtils]: 31: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,849 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 18:15:21,849 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 18:15:21,850 INFO L290 TraceCheckUtils]: 34: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:21,850 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:21,850 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 18:15:21,850 INFO L272 TraceCheckUtils]: 37: Hoare triple {4058#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:21,851 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:21,851 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 18:15:21,851 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 18:15:21,852 INFO L290 TraceCheckUtils]: 41: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:21,852 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:15:21,852 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 18:15:21,852 INFO L290 TraceCheckUtils]: 44: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:21,852 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {3860#false} {3859#true} #53#return; {3860#false} is VALID [2022-02-20 18:15:21,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 18:15:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:21,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:21,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,871 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,871 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,871 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,872 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,872 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:21,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:21,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,875 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,875 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:21,875 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,875 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:21,875 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,876 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,876 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:21,876 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:21,876 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,876 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,876 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,876 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,876 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:21,877 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:21,877 INFO L272 TraceCheckUtils]: 10: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:21,877 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,877 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:21,877 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,877 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:21,877 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 18:15:21,877 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,878 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:21,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,881 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,881 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,882 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,882 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,882 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:21,882 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,882 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,882 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:21,882 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:21,882 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,882 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,883 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:21,883 INFO L272 TraceCheckUtils]: 7: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:21,883 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,883 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,883 INFO L290 TraceCheckUtils]: 10: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,883 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,883 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:21,883 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:21,884 INFO L272 TraceCheckUtils]: 14: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:21,884 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,884 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:21,884 INFO L290 TraceCheckUtils]: 17: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,884 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:21,884 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 18:15:21,884 INFO L290 TraceCheckUtils]: 20: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,884 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:21,884 INFO L290 TraceCheckUtils]: 22: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:21,885 INFO L272 TraceCheckUtils]: 23: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:21,885 INFO L290 TraceCheckUtils]: 24: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,885 INFO L290 TraceCheckUtils]: 25: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,885 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,885 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,885 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:21,885 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 18:15:21,885 INFO L290 TraceCheckUtils]: 30: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,885 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {3859#true} {3860#false} #55#return; {3860#false} is VALID [2022-02-20 18:15:21,886 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,886 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,886 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:21,886 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:21,886 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,886 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,886 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:21,886 INFO L272 TraceCheckUtils]: 7: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:21,887 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:21,887 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 18:15:21,888 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 18:15:21,888 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 18:15:21,888 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:21,888 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 18:15:21,889 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 18:15:21,889 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 18:15:21,889 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,889 INFO L290 TraceCheckUtils]: 17: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,889 INFO L290 TraceCheckUtils]: 18: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,889 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,890 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 18:15:21,890 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 18:15:21,890 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 18:15:21,890 INFO L290 TraceCheckUtils]: 23: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,890 INFO L290 TraceCheckUtils]: 24: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:21,891 INFO L290 TraceCheckUtils]: 25: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,891 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 18:15:21,891 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 18:15:21,892 INFO L290 TraceCheckUtils]: 28: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:21,892 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 18:15:21,893 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 18:15:21,893 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 18:15:21,893 INFO L290 TraceCheckUtils]: 32: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,893 INFO L290 TraceCheckUtils]: 33: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,893 INFO L290 TraceCheckUtils]: 34: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,893 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,894 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 18:15:21,894 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 18:15:21,894 INFO L290 TraceCheckUtils]: 38: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:21,895 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:21,895 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 18:15:21,895 INFO L272 TraceCheckUtils]: 41: Hoare triple {4058#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:21,895 INFO L290 TraceCheckUtils]: 42: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:21,896 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 18:15:21,896 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 18:15:21,896 INFO L290 TraceCheckUtils]: 45: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:21,897 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:15:21,897 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 18:15:21,897 INFO L290 TraceCheckUtils]: 48: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:21,897 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3860#false} {3859#true} #53#return; {3860#false} is VALID [2022-02-20 18:15:21,897 INFO L290 TraceCheckUtils]: 50: Hoare triple {3860#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#false} is VALID [2022-02-20 18:15:21,897 INFO L272 TraceCheckUtils]: 51: Hoare triple {3860#false} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:21,897 INFO L290 TraceCheckUtils]: 52: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,898 INFO L290 TraceCheckUtils]: 53: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,898 INFO L290 TraceCheckUtils]: 54: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:21,898 INFO L272 TraceCheckUtils]: 55: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:21,898 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,898 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,898 INFO L290 TraceCheckUtils]: 58: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:21,898 INFO L272 TraceCheckUtils]: 59: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:21,898 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,898 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,898 INFO L290 TraceCheckUtils]: 62: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,899 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,899 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:21,899 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:21,899 INFO L272 TraceCheckUtils]: 66: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:21,899 INFO L290 TraceCheckUtils]: 67: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,899 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:21,899 INFO L290 TraceCheckUtils]: 69: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,899 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:21,900 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 18:15:21,900 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,900 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:21,900 INFO L290 TraceCheckUtils]: 74: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:21,900 INFO L272 TraceCheckUtils]: 75: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:21,900 INFO L290 TraceCheckUtils]: 76: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,900 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,900 INFO L290 TraceCheckUtils]: 78: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,900 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,900 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:21,901 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 18:15:21,901 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,901 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3860#false} #55#return; {3860#false} is VALID [2022-02-20 18:15:21,901 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 18:15:21,901 INFO L290 TraceCheckUtils]: 85: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:21,901 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {3860#false} {3859#true} #47#return; {3860#false} is VALID [2022-02-20 18:15:21,901 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(19, 2);call #Ultimate.allocInit(12, 3); {3859#true} is VALID [2022-02-20 18:15:21,902 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 := 20; {3859#true} is VALID [2022-02-20 18:15:21,902 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 18:15:21,902 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,902 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,902 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:21,902 INFO L272 TraceCheckUtils]: 6: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:21,902 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,902 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,902 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:21,903 INFO L272 TraceCheckUtils]: 10: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:21,903 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:21,903 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 18:15:21,904 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 18:15:21,904 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 18:15:21,904 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:21,904 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 18:15:21,905 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 18:15:21,905 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 18:15:21,905 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,905 INFO L290 TraceCheckUtils]: 20: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,905 INFO L290 TraceCheckUtils]: 21: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,905 INFO L290 TraceCheckUtils]: 22: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,906 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 18:15:21,906 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 18:15:21,906 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 18:15:21,906 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,906 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:21,906 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,907 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 18:15:21,907 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 18:15:21,908 INFO L290 TraceCheckUtils]: 31: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:21,908 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 18:15:21,908 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 18:15:21,909 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 18:15:21,909 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,909 INFO L290 TraceCheckUtils]: 36: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,909 INFO L290 TraceCheckUtils]: 37: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,909 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,910 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 18:15:21,910 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 18:15:21,910 INFO L290 TraceCheckUtils]: 41: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:21,911 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:21,911 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 18:15:21,911 INFO L272 TraceCheckUtils]: 44: Hoare triple {4058#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:21,911 INFO L290 TraceCheckUtils]: 45: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:21,912 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 18:15:21,912 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 18:15:21,912 INFO L290 TraceCheckUtils]: 48: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:21,913 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:15:21,913 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 18:15:21,913 INFO L290 TraceCheckUtils]: 51: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:21,913 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {3860#false} {3859#true} #53#return; {3860#false} is VALID [2022-02-20 18:15:21,913 INFO L290 TraceCheckUtils]: 53: Hoare triple {3860#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#false} is VALID [2022-02-20 18:15:21,913 INFO L272 TraceCheckUtils]: 54: Hoare triple {3860#false} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:21,913 INFO L290 TraceCheckUtils]: 55: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,913 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,913 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:21,914 INFO L272 TraceCheckUtils]: 58: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:21,914 INFO L290 TraceCheckUtils]: 59: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,914 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,914 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:21,914 INFO L272 TraceCheckUtils]: 62: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:21,914 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,914 INFO L290 TraceCheckUtils]: 64: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,914 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,914 INFO L290 TraceCheckUtils]: 66: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,915 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:21,915 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:21,915 INFO L272 TraceCheckUtils]: 69: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:21,915 INFO L290 TraceCheckUtils]: 70: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,915 INFO L290 TraceCheckUtils]: 71: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:21,915 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,915 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:21,915 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 18:15:21,915 INFO L290 TraceCheckUtils]: 75: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,915 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:21,916 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:21,916 INFO L272 TraceCheckUtils]: 78: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:21,916 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:21,916 INFO L290 TraceCheckUtils]: 80: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:21,916 INFO L290 TraceCheckUtils]: 81: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:21,916 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,916 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:21,916 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 18:15:21,916 INFO L290 TraceCheckUtils]: 85: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:21,917 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {3859#true} {3860#false} #55#return; {3860#false} is VALID [2022-02-20 18:15:21,917 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 18:15:21,917 INFO L290 TraceCheckUtils]: 88: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:21,917 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {3860#false} {3859#true} #47#return; {3860#false} is VALID [2022-02-20 18:15:21,917 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 18:15:21,917 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#false} assume 6765 != main_~result~0#1; {3860#false} is VALID [2022-02-20 18:15:21,917 INFO L290 TraceCheckUtils]: 92: Hoare triple {3860#false} assume !false; {3860#false} is VALID [2022-02-20 18:15:21,918 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 18:15:21,918 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:21,918 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977030513] [2022-02-20 18:15:21,918 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977030513] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:21,918 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [764633687] [2022-02-20 18:15:21,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:21,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:21,918 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:21,920 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 18:15:21,921 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 18:15:21,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-20 18:15:21,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:22,352 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(19, 2);call #Ultimate.allocInit(12, 3); {3859#true} is VALID [2022-02-20 18:15:22,352 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 := 20; {4142#(<= 20 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:22,352 INFO L272 TraceCheckUtils]: 2: Hoare triple {4142#(<= 20 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {3859#true} is VALID [2022-02-20 18:15:22,353 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} ~n := #in~n; {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:22,353 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 18:15:22,353 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 18:15:22,353 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 18:15:22,353 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} ~n := #in~n; {4162#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:22,354 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 18:15:22,354 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 18:15:22,355 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 18:15:22,355 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:22,357 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 18:15:22,357 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 18:15:22,357 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 18:15:22,357 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {4162#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:22,357 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 18:15:22,358 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 18:15:22,358 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 18:15:22,358 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} ~n := #in~n; {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:22,358 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 18:15:22,361 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 18:15:22,362 INFO L290 TraceCheckUtils]: 22: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:22,362 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 18:15:22,363 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 18:15:22,363 INFO L272 TraceCheckUtils]: 25: Hoare triple {4211#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:22,363 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:22,363 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:22,363 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:22,363 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 18:15:22,364 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 18:15:22,364 INFO L290 TraceCheckUtils]: 31: Hoare triple {4211#(<= |fibo2_#in~n| 2)} assume true; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:22,364 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 18:15:22,365 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 18:15:22,365 INFO L272 TraceCheckUtils]: 34: Hoare triple {4239#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:22,365 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:22,365 INFO L290 TraceCheckUtils]: 36: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:22,365 INFO L290 TraceCheckUtils]: 37: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:22,365 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:22,365 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 18:15:22,366 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 18:15:22,366 INFO L290 TraceCheckUtils]: 41: Hoare triple {4239#(<= |fibo1_#in~n| 3)} assume true; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:22,366 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 18:15:22,367 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 18:15:22,367 INFO L272 TraceCheckUtils]: 44: Hoare triple {4270#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:22,367 INFO L290 TraceCheckUtils]: 45: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:22,367 INFO L290 TraceCheckUtils]: 46: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:22,367 INFO L290 TraceCheckUtils]: 47: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:22,367 INFO L290 TraceCheckUtils]: 48: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:22,367 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 18:15:22,367 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 18:15:22,368 INFO L290 TraceCheckUtils]: 51: Hoare triple {4270#(<= |fibo2_#in~n| 4)} assume true; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:22,368 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 18:15:22,368 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 18:15:22,369 INFO L272 TraceCheckUtils]: 54: Hoare triple {4301#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:22,369 INFO L290 TraceCheckUtils]: 55: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:22,369 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:22,369 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:22,369 INFO L272 TraceCheckUtils]: 58: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:22,369 INFO L290 TraceCheckUtils]: 59: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:22,369 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:22,369 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:22,369 INFO L272 TraceCheckUtils]: 62: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:22,369 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:22,369 INFO L290 TraceCheckUtils]: 64: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:22,369 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:22,369 INFO L290 TraceCheckUtils]: 66: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:22,369 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:22,369 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:22,369 INFO L272 TraceCheckUtils]: 69: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:22,369 INFO L290 TraceCheckUtils]: 70: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:22,369 INFO L290 TraceCheckUtils]: 71: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:22,369 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:22,370 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:22,370 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 18:15:22,370 INFO L290 TraceCheckUtils]: 75: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:22,370 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:22,370 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:22,370 INFO L272 TraceCheckUtils]: 78: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:22,370 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:22,370 INFO L290 TraceCheckUtils]: 80: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:22,370 INFO L290 TraceCheckUtils]: 81: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:22,370 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:22,370 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:22,370 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 18:15:22,370 INFO L290 TraceCheckUtils]: 85: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:22,370 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 18:15:22,371 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 18:15:22,371 INFO L290 TraceCheckUtils]: 88: Hoare triple {4301#(<= |fibo1_#in~n| 5)} assume true; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:22,371 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {4301#(<= |fibo1_#in~n| 5)} {4142#(<= 20 |ULTIMATE.start_main_~x~0#1|)} #47#return; {3860#false} is VALID [2022-02-20 18:15:22,371 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 18:15:22,372 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#false} assume 6765 != main_~result~0#1; {3860#false} is VALID [2022-02-20 18:15:22,372 INFO L290 TraceCheckUtils]: 92: Hoare triple {3860#false} assume !false; {3860#false} is VALID [2022-02-20 18:15:22,372 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 18:15:22,372 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:24,729 INFO L290 TraceCheckUtils]: 92: Hoare triple {3860#false} assume !false; {3860#false} is VALID [2022-02-20 18:15:24,730 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#false} assume 6765 != main_~result~0#1; {3860#false} is VALID [2022-02-20 18:15:24,730 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 18:15:24,730 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {4301#(<= |fibo1_#in~n| 5)} {4431#(< 5 |ULTIMATE.start_main_~x~0#1|)} #47#return; {3860#false} is VALID [2022-02-20 18:15:24,730 INFO L290 TraceCheckUtils]: 88: Hoare triple {4301#(<= |fibo1_#in~n| 5)} assume true; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:24,731 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 18:15:24,731 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 18:15:24,731 INFO L290 TraceCheckUtils]: 85: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:24,731 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 18:15:24,731 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:24,731 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:24,732 INFO L290 TraceCheckUtils]: 81: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:24,732 INFO L290 TraceCheckUtils]: 80: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:24,732 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:24,732 INFO L272 TraceCheckUtils]: 78: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:24,732 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:24,732 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:24,732 INFO L290 TraceCheckUtils]: 75: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:24,732 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 18:15:24,732 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:24,732 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:24,732 INFO L290 TraceCheckUtils]: 71: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:24,732 INFO L290 TraceCheckUtils]: 70: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:24,732 INFO L272 TraceCheckUtils]: 69: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:24,732 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:24,732 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:24,732 INFO L290 TraceCheckUtils]: 66: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:24,732 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:24,732 INFO L290 TraceCheckUtils]: 64: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:24,732 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:24,732 INFO L272 TraceCheckUtils]: 62: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:24,733 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:24,733 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:24,733 INFO L290 TraceCheckUtils]: 59: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:24,733 INFO L272 TraceCheckUtils]: 58: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:24,733 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:24,733 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:24,733 INFO L290 TraceCheckUtils]: 55: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:24,733 INFO L272 TraceCheckUtils]: 54: Hoare triple {4301#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:24,748 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 18:15:24,749 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {4270#(<= |fibo2_#in~n| 4)} {4546#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} #53#return; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:24,749 INFO L290 TraceCheckUtils]: 51: Hoare triple {4270#(<= |fibo2_#in~n| 4)} assume true; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:24,750 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 18:15:24,750 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 18:15:24,750 INFO L290 TraceCheckUtils]: 48: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:24,750 INFO L290 TraceCheckUtils]: 47: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:24,751 INFO L290 TraceCheckUtils]: 46: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:24,751 INFO L290 TraceCheckUtils]: 45: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:24,752 INFO L272 TraceCheckUtils]: 44: Hoare triple {4270#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:24,752 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 18:15:24,753 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4239#(<= |fibo1_#in~n| 3)} {4580#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} #49#return; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:24,753 INFO L290 TraceCheckUtils]: 41: Hoare triple {4239#(<= |fibo1_#in~n| 3)} assume true; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:24,754 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 18:15:24,756 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 18:15:24,756 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:24,756 INFO L290 TraceCheckUtils]: 37: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:24,756 INFO L290 TraceCheckUtils]: 36: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:24,756 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:24,756 INFO L272 TraceCheckUtils]: 34: Hoare triple {4239#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:24,756 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 18:15:24,757 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4211#(<= |fibo2_#in~n| 2)} {4614#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} #53#return; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:24,757 INFO L290 TraceCheckUtils]: 31: Hoare triple {4211#(<= |fibo2_#in~n| 2)} assume true; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:24,758 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 18:15:24,758 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 18:15:24,758 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:24,758 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:24,758 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:24,758 INFO L272 TraceCheckUtils]: 25: Hoare triple {4211#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:24,759 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 18:15:24,759 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4645#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} #49#return; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:24,760 INFO L290 TraceCheckUtils]: 22: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:24,760 INFO L290 TraceCheckUtils]: 21: Hoare triple {4655#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume 1 == ~n;#res := 1; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:24,760 INFO L290 TraceCheckUtils]: 20: Hoare triple {4655#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume !(~n < 1); {4655#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:24,761 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} ~n := #in~n; {4655#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:24,761 INFO L272 TraceCheckUtils]: 18: Hoare triple {4645#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:24,761 INFO L290 TraceCheckUtils]: 17: Hoare triple {4645#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(1 == ~n); {4645#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:24,761 INFO L290 TraceCheckUtils]: 16: Hoare triple {4645#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(~n < 1); {4645#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:24,761 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {4645#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:24,761 INFO L272 TraceCheckUtils]: 14: Hoare triple {4614#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:24,762 INFO L290 TraceCheckUtils]: 13: Hoare triple {4614#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(1 == ~n); {4614#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:24,762 INFO L290 TraceCheckUtils]: 12: Hoare triple {4614#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(~n < 1); {4614#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:24,762 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {4614#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:24,762 INFO L272 TraceCheckUtils]: 10: Hoare triple {4580#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:24,763 INFO L290 TraceCheckUtils]: 9: Hoare triple {4580#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(1 == ~n); {4580#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:24,763 INFO L290 TraceCheckUtils]: 8: Hoare triple {4580#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(~n < 1); {4580#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:24,763 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} ~n := #in~n; {4580#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:24,763 INFO L272 TraceCheckUtils]: 6: Hoare triple {4546#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:24,779 INFO L290 TraceCheckUtils]: 5: Hoare triple {4546#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(1 == ~n); {4546#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:24,781 INFO L290 TraceCheckUtils]: 4: Hoare triple {4546#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(~n < 1); {4546#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:24,781 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} ~n := #in~n; {4546#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:24,781 INFO L272 TraceCheckUtils]: 2: Hoare triple {4431#(< 5 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {3859#true} is VALID [2022-02-20 18:15:24,782 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 := 20; {4431#(< 5 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:24,782 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(19, 2);call #Ultimate.allocInit(12, 3); {3859#true} is VALID [2022-02-20 18:15:24,782 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 18:15:24,782 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [764633687] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:24,782 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:24,782 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 13] total 24 [2022-02-20 18:15:24,782 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874636193] [2022-02-20 18:15:24,783 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:24,783 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 22 states have (on average 3.5) internal successors, (77), 24 states have internal predecessors, (77), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) Word has length 93 [2022-02-20 18:15:24,879 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:24,879 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 24 states, 22 states have (on average 3.5) internal successors, (77), 24 states have internal predecessors, (77), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) [2022-02-20 18:15:24,950 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:24,950 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-02-20 18:15:24,950 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:24,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-02-20 18:15:24,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=464, Unknown=0, NotChecked=0, Total=552 [2022-02-20 18:15:24,951 INFO L87 Difference]: Start difference. First operand 109 states and 177 transitions. Second operand has 24 states, 22 states have (on average 3.5) internal successors, (77), 24 states have internal predecessors, (77), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) [2022-02-20 18:15:26,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:26,365 INFO L93 Difference]: Finished difference Result 240 states and 462 transitions. [2022-02-20 18:15:26,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 18:15:26,366 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 22 states have (on average 3.5) internal successors, (77), 24 states have internal predecessors, (77), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) Word has length 93 [2022-02-20 18:15:26,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:26,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 22 states have (on average 3.5) internal successors, (77), 24 states have internal predecessors, (77), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) [2022-02-20 18:15:26,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 179 transitions. [2022-02-20 18:15:26,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 22 states have (on average 3.5) internal successors, (77), 24 states have internal predecessors, (77), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) [2022-02-20 18:15:26,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 179 transitions. [2022-02-20 18:15:26,374 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 179 transitions. [2022-02-20 18:15:26,513 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 18:15:26,517 INFO L225 Difference]: With dead ends: 240 [2022-02-20 18:15:26,517 INFO L226 Difference]: Without dead ends: 107 [2022-02-20 18:15:26,518 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 211 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=221, Invalid=1039, Unknown=0, NotChecked=0, Total=1260 [2022-02-20 18:15:26,519 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 141 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 444 mSolverCounterSat, 188 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 149 SdHoareTripleChecker+Valid, 245 SdHoareTripleChecker+Invalid, 632 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 188 IncrementalHoareTripleChecker+Valid, 444 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:26,519 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [149 Valid, 245 Invalid, 632 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [188 Valid, 444 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:15:26,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2022-02-20 18:15:26,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 84. [2022-02-20 18:15:26,553 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:26,553 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 18:15:26,560 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 18:15:26,562 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 18:15:26,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:26,566 INFO L93 Difference]: Finished difference Result 107 states and 152 transitions. [2022-02-20 18:15:26,566 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2022-02-20 18:15:26,566 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:26,566 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:26,568 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 18:15:26,568 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 18:15:26,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:26,572 INFO L93 Difference]: Finished difference Result 107 states and 152 transitions. [2022-02-20 18:15:26,572 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2022-02-20 18:15:26,572 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:26,572 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:26,573 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:26,573 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:26,573 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 18:15:26,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 116 transitions. [2022-02-20 18:15:26,576 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 116 transitions. Word has length 93 [2022-02-20 18:15:26,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:26,576 INFO L470 AbstractCegarLoop]: Abstraction has 84 states and 116 transitions. [2022-02-20 18:15:26,576 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 22 states have (on average 3.5) internal successors, (77), 24 states have internal predecessors, (77), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) [2022-02-20 18:15:26,577 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2022-02-20 18:15:26,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-02-20 18:15:26,579 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:26,579 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 10, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:26,602 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 18:15:26,802 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 18:15:26,802 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:26,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:26,802 INFO L85 PathProgramCache]: Analyzing trace with hash 401452639, now seen corresponding path program 1 times [2022-02-20 18:15:26,803 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:26,803 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711378736] [2022-02-20 18:15:26,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:26,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:26,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:26,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:26,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:26,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:26,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:26,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:26,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:26,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:26,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:27,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,059 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,059 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,059 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,059 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,059 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:27,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:27,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,064 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,064 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:27,064 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,065 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,065 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,066 INFO L290 TraceCheckUtils]: 1: Hoare triple {5740#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:27,066 INFO L290 TraceCheckUtils]: 2: Hoare triple {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:27,066 INFO L272 TraceCheckUtils]: 3: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,066 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,066 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,066 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,066 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,067 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:27,067 INFO L290 TraceCheckUtils]: 9: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:27,067 INFO L272 TraceCheckUtils]: 10: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,067 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,067 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:27,067 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,068 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,068 INFO L290 TraceCheckUtils]: 15: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,068 INFO L290 TraceCheckUtils]: 16: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,069 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {5752#(<= 2 |fibo1_#in~n|)} {5714#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:27,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,074 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,074 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,074 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,074 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,075 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,075 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,075 INFO L290 TraceCheckUtils]: 1: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,076 INFO L290 TraceCheckUtils]: 2: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,076 INFO L272 TraceCheckUtils]: 3: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,076 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,076 INFO L290 TraceCheckUtils]: 5: Hoare triple {5740#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:27,077 INFO L290 TraceCheckUtils]: 6: Hoare triple {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:27,077 INFO L272 TraceCheckUtils]: 7: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,077 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,077 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,077 INFO L290 TraceCheckUtils]: 10: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,087 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,088 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:27,089 INFO L290 TraceCheckUtils]: 13: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:27,089 INFO L272 TraceCheckUtils]: 14: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,089 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,089 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:27,089 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,090 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,090 INFO L290 TraceCheckUtils]: 19: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,090 INFO L290 TraceCheckUtils]: 20: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,091 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {5752#(<= 2 |fibo1_#in~n|)} {5714#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:27,091 INFO L290 TraceCheckUtils]: 22: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:27,091 INFO L272 TraceCheckUtils]: 23: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,091 INFO L290 TraceCheckUtils]: 24: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,091 INFO L290 TraceCheckUtils]: 25: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,091 INFO L290 TraceCheckUtils]: 26: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,091 INFO L290 TraceCheckUtils]: 27: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,092 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {5360#true} {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,092 INFO L290 TraceCheckUtils]: 29: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,092 INFO L290 TraceCheckUtils]: 30: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,093 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:27,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:27,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,105 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,105 INFO L290 TraceCheckUtils]: 1: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,106 INFO L290 TraceCheckUtils]: 2: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:27,106 INFO L290 TraceCheckUtils]: 3: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:27,107 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:15:27,107 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,107 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,107 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,107 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,107 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,107 INFO L290 TraceCheckUtils]: 5: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,108 INFO L290 TraceCheckUtils]: 6: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,108 INFO L272 TraceCheckUtils]: 7: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,108 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,108 INFO L290 TraceCheckUtils]: 9: Hoare triple {5740#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:27,109 INFO L290 TraceCheckUtils]: 10: Hoare triple {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:27,109 INFO L272 TraceCheckUtils]: 11: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,109 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,109 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,109 INFO L290 TraceCheckUtils]: 14: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,109 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,109 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:27,110 INFO L290 TraceCheckUtils]: 17: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:27,110 INFO L272 TraceCheckUtils]: 18: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,110 INFO L290 TraceCheckUtils]: 19: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,110 INFO L290 TraceCheckUtils]: 20: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:27,110 INFO L290 TraceCheckUtils]: 21: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,111 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,111 INFO L290 TraceCheckUtils]: 23: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,111 INFO L290 TraceCheckUtils]: 24: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,112 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {5752#(<= 2 |fibo1_#in~n|)} {5714#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:27,112 INFO L290 TraceCheckUtils]: 26: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:27,112 INFO L272 TraceCheckUtils]: 27: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,112 INFO L290 TraceCheckUtils]: 28: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,112 INFO L290 TraceCheckUtils]: 29: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,112 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,112 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,113 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {5360#true} {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,113 INFO L290 TraceCheckUtils]: 33: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,113 INFO L290 TraceCheckUtils]: 34: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,114 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:27,114 INFO L290 TraceCheckUtils]: 36: Hoare triple {5708#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:27,114 INFO L272 TraceCheckUtils]: 37: Hoare triple {5708#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,114 INFO L290 TraceCheckUtils]: 38: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,115 INFO L290 TraceCheckUtils]: 39: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,115 INFO L290 TraceCheckUtils]: 40: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:27,115 INFO L290 TraceCheckUtils]: 41: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:27,116 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:15:27,116 INFO L290 TraceCheckUtils]: 43: Hoare triple {5361#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5361#false} is VALID [2022-02-20 18:15:27,116 INFO L290 TraceCheckUtils]: 44: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:27,116 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {5361#false} {5360#true} #49#return; {5361#false} is VALID [2022-02-20 18:15:27,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 18:15:27,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:27,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,125 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,125 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,126 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,126 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,126 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:27,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:27,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,130 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,130 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,130 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,130 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,131 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:27,131 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,131 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,131 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,131 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,131 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,131 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,131 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,131 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,131 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:27,131 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:27,131 INFO L272 TraceCheckUtils]: 10: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,131 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,131 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,132 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,132 INFO L290 TraceCheckUtils]: 14: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,132 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:27,132 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:15:27,132 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,132 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5360#true} {5361#false} #51#return; {5361#false} is VALID [2022-02-20 18:15:27,132 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,132 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,132 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,132 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,132 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,132 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,132 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,132 INFO L272 TraceCheckUtils]: 7: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,133 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,133 INFO L290 TraceCheckUtils]: 9: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,133 INFO L290 TraceCheckUtils]: 10: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,133 INFO L272 TraceCheckUtils]: 11: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,134 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,134 INFO L290 TraceCheckUtils]: 13: Hoare triple {5740#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:27,134 INFO L290 TraceCheckUtils]: 14: Hoare triple {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:27,135 INFO L272 TraceCheckUtils]: 15: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,135 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,135 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,135 INFO L290 TraceCheckUtils]: 18: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,135 INFO L290 TraceCheckUtils]: 19: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,135 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:27,136 INFO L290 TraceCheckUtils]: 21: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:27,136 INFO L272 TraceCheckUtils]: 22: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,136 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,136 INFO L290 TraceCheckUtils]: 24: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:27,136 INFO L290 TraceCheckUtils]: 25: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,136 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,137 INFO L290 TraceCheckUtils]: 27: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,137 INFO L290 TraceCheckUtils]: 28: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,137 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {5752#(<= 2 |fibo1_#in~n|)} {5714#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:27,138 INFO L290 TraceCheckUtils]: 30: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:27,138 INFO L272 TraceCheckUtils]: 31: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,138 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,138 INFO L290 TraceCheckUtils]: 33: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,138 INFO L290 TraceCheckUtils]: 34: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,138 INFO L290 TraceCheckUtils]: 35: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,139 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {5360#true} {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,139 INFO L290 TraceCheckUtils]: 37: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,139 INFO L290 TraceCheckUtils]: 38: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,140 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:27,140 INFO L290 TraceCheckUtils]: 40: Hoare triple {5708#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:27,140 INFO L272 TraceCheckUtils]: 41: Hoare triple {5708#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,140 INFO L290 TraceCheckUtils]: 42: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,140 INFO L290 TraceCheckUtils]: 43: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,141 INFO L290 TraceCheckUtils]: 44: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:27,141 INFO L290 TraceCheckUtils]: 45: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:27,141 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:15:27,142 INFO L290 TraceCheckUtils]: 47: Hoare triple {5361#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5361#false} is VALID [2022-02-20 18:15:27,142 INFO L290 TraceCheckUtils]: 48: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:27,142 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {5361#false} {5360#true} #49#return; {5361#false} is VALID [2022-02-20 18:15:27,142 INFO L290 TraceCheckUtils]: 50: Hoare triple {5361#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5361#false} is VALID [2022-02-20 18:15:27,142 INFO L272 TraceCheckUtils]: 51: Hoare triple {5361#false} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,142 INFO L290 TraceCheckUtils]: 52: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,142 INFO L290 TraceCheckUtils]: 53: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,142 INFO L290 TraceCheckUtils]: 54: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,142 INFO L272 TraceCheckUtils]: 55: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,142 INFO L290 TraceCheckUtils]: 56: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,142 INFO L290 TraceCheckUtils]: 57: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,142 INFO L290 TraceCheckUtils]: 58: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,142 INFO L290 TraceCheckUtils]: 59: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,142 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:27,142 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:27,142 INFO L272 TraceCheckUtils]: 62: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,142 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,143 INFO L290 TraceCheckUtils]: 64: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,143 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,143 INFO L290 TraceCheckUtils]: 66: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,143 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:27,143 INFO L290 TraceCheckUtils]: 68: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:15:27,143 INFO L290 TraceCheckUtils]: 69: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,143 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {5360#true} {5361#false} #51#return; {5361#false} is VALID [2022-02-20 18:15:27,143 INFO L290 TraceCheckUtils]: 71: Hoare triple {5361#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5361#false} is VALID [2022-02-20 18:15:27,143 INFO L290 TraceCheckUtils]: 72: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:27,143 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {5361#false} {5360#true} #53#return; {5361#false} is VALID [2022-02-20 18:15:27,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-02-20 18:15:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:27,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,166 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,166 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,166 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,166 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,167 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:27,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,169 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,170 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,170 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,170 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,170 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:27,170 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,170 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,170 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,170 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,170 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,170 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,170 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,170 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,170 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:27,170 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:27,170 INFO L272 TraceCheckUtils]: 10: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,171 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,171 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,171 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,171 INFO L290 TraceCheckUtils]: 14: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,171 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:27,171 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:15:27,171 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,171 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:15:27,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 18:15:27,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,182 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,182 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,182 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,182 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,182 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:27,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:27,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,185 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,185 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:27,185 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,185 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:27,185 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,185 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,185 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,185 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,185 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,185 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,185 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,185 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,185 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:27,185 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:27,185 INFO L272 TraceCheckUtils]: 10: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,186 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,186 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:27,186 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,186 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:27,186 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:15:27,186 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,186 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:15:27,186 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,186 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,186 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,186 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,186 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,186 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,186 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,186 INFO L272 TraceCheckUtils]: 7: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,186 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,186 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,186 INFO L290 TraceCheckUtils]: 10: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,187 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,187 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:27,187 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:27,187 INFO L272 TraceCheckUtils]: 14: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,187 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,187 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,187 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,187 INFO L290 TraceCheckUtils]: 18: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,187 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:27,187 INFO L290 TraceCheckUtils]: 20: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:15:27,187 INFO L290 TraceCheckUtils]: 21: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,187 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:15:27,187 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:27,187 INFO L272 TraceCheckUtils]: 24: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,187 INFO L290 TraceCheckUtils]: 25: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,187 INFO L290 TraceCheckUtils]: 26: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,187 INFO L290 TraceCheckUtils]: 27: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,187 INFO L272 TraceCheckUtils]: 28: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,188 INFO L290 TraceCheckUtils]: 29: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,188 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,188 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,188 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,188 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:27,188 INFO L290 TraceCheckUtils]: 34: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:27,188 INFO L272 TraceCheckUtils]: 35: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,188 INFO L290 TraceCheckUtils]: 36: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,188 INFO L290 TraceCheckUtils]: 37: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:27,188 INFO L290 TraceCheckUtils]: 38: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,189 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:27,189 INFO L290 TraceCheckUtils]: 40: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:15:27,189 INFO L290 TraceCheckUtils]: 41: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,189 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:15:27,189 INFO L290 TraceCheckUtils]: 43: Hoare triple {5360#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5360#true} is VALID [2022-02-20 18:15:27,189 INFO L290 TraceCheckUtils]: 44: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,189 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {5360#true} {5361#false} #55#return; {5361#false} is VALID [2022-02-20 18:15:27,189 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,189 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,189 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,189 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,190 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,190 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,190 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,190 INFO L272 TraceCheckUtils]: 7: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,190 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,190 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,190 INFO L290 TraceCheckUtils]: 10: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,190 INFO L272 TraceCheckUtils]: 11: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,190 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,191 INFO L290 TraceCheckUtils]: 13: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,191 INFO L290 TraceCheckUtils]: 14: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,191 INFO L272 TraceCheckUtils]: 15: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,191 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,191 INFO L290 TraceCheckUtils]: 17: Hoare triple {5740#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:27,192 INFO L290 TraceCheckUtils]: 18: Hoare triple {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:27,192 INFO L272 TraceCheckUtils]: 19: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,192 INFO L290 TraceCheckUtils]: 20: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,192 INFO L290 TraceCheckUtils]: 21: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,192 INFO L290 TraceCheckUtils]: 22: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,192 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,193 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:27,193 INFO L290 TraceCheckUtils]: 25: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:27,193 INFO L272 TraceCheckUtils]: 26: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,193 INFO L290 TraceCheckUtils]: 27: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,193 INFO L290 TraceCheckUtils]: 28: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:27,193 INFO L290 TraceCheckUtils]: 29: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,194 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,194 INFO L290 TraceCheckUtils]: 31: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,194 INFO L290 TraceCheckUtils]: 32: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,195 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5752#(<= 2 |fibo1_#in~n|)} {5714#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:27,195 INFO L290 TraceCheckUtils]: 34: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:27,196 INFO L272 TraceCheckUtils]: 35: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,196 INFO L290 TraceCheckUtils]: 36: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,196 INFO L290 TraceCheckUtils]: 37: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,196 INFO L290 TraceCheckUtils]: 38: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,196 INFO L290 TraceCheckUtils]: 39: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,196 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {5360#true} {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,196 INFO L290 TraceCheckUtils]: 41: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,197 INFO L290 TraceCheckUtils]: 42: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,197 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:27,197 INFO L290 TraceCheckUtils]: 44: Hoare triple {5708#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:27,198 INFO L272 TraceCheckUtils]: 45: Hoare triple {5708#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,198 INFO L290 TraceCheckUtils]: 46: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,198 INFO L290 TraceCheckUtils]: 47: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,198 INFO L290 TraceCheckUtils]: 48: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:27,198 INFO L290 TraceCheckUtils]: 49: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:27,199 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:15:27,199 INFO L290 TraceCheckUtils]: 51: Hoare triple {5361#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5361#false} is VALID [2022-02-20 18:15:27,199 INFO L290 TraceCheckUtils]: 52: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:27,199 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5361#false} {5360#true} #49#return; {5361#false} is VALID [2022-02-20 18:15:27,199 INFO L290 TraceCheckUtils]: 54: Hoare triple {5361#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5361#false} is VALID [2022-02-20 18:15:27,199 INFO L272 TraceCheckUtils]: 55: Hoare triple {5361#false} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,199 INFO L290 TraceCheckUtils]: 56: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,199 INFO L290 TraceCheckUtils]: 57: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,199 INFO L290 TraceCheckUtils]: 58: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,200 INFO L272 TraceCheckUtils]: 59: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,200 INFO L290 TraceCheckUtils]: 60: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,200 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,200 INFO L290 TraceCheckUtils]: 62: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,200 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,200 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:27,200 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:27,200 INFO L272 TraceCheckUtils]: 66: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,200 INFO L290 TraceCheckUtils]: 67: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,200 INFO L290 TraceCheckUtils]: 68: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,200 INFO L290 TraceCheckUtils]: 69: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,200 INFO L290 TraceCheckUtils]: 70: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,200 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:27,200 INFO L290 TraceCheckUtils]: 72: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:15:27,200 INFO L290 TraceCheckUtils]: 73: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,200 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5360#true} {5361#false} #51#return; {5361#false} is VALID [2022-02-20 18:15:27,200 INFO L290 TraceCheckUtils]: 75: Hoare triple {5361#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5361#false} is VALID [2022-02-20 18:15:27,200 INFO L290 TraceCheckUtils]: 76: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:27,200 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {5361#false} {5360#true} #53#return; {5361#false} is VALID [2022-02-20 18:15:27,200 INFO L290 TraceCheckUtils]: 78: Hoare triple {5361#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5361#false} is VALID [2022-02-20 18:15:27,201 INFO L272 TraceCheckUtils]: 79: Hoare triple {5361#false} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,201 INFO L290 TraceCheckUtils]: 80: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,201 INFO L290 TraceCheckUtils]: 81: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,201 INFO L290 TraceCheckUtils]: 82: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,201 INFO L272 TraceCheckUtils]: 83: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,201 INFO L290 TraceCheckUtils]: 84: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,201 INFO L290 TraceCheckUtils]: 85: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,201 INFO L290 TraceCheckUtils]: 86: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,201 INFO L272 TraceCheckUtils]: 87: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,201 INFO L290 TraceCheckUtils]: 88: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,201 INFO L290 TraceCheckUtils]: 89: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,201 INFO L290 TraceCheckUtils]: 90: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,201 INFO L290 TraceCheckUtils]: 91: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,201 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:27,201 INFO L290 TraceCheckUtils]: 93: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:27,201 INFO L272 TraceCheckUtils]: 94: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,201 INFO L290 TraceCheckUtils]: 95: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,201 INFO L290 TraceCheckUtils]: 96: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,201 INFO L290 TraceCheckUtils]: 97: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,202 INFO L290 TraceCheckUtils]: 98: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,202 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:27,202 INFO L290 TraceCheckUtils]: 100: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:15:27,202 INFO L290 TraceCheckUtils]: 101: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,202 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:15:27,202 INFO L290 TraceCheckUtils]: 103: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:27,202 INFO L272 TraceCheckUtils]: 104: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,202 INFO L290 TraceCheckUtils]: 105: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,202 INFO L290 TraceCheckUtils]: 106: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,202 INFO L290 TraceCheckUtils]: 107: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,202 INFO L272 TraceCheckUtils]: 108: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,202 INFO L290 TraceCheckUtils]: 109: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,202 INFO L290 TraceCheckUtils]: 110: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,202 INFO L290 TraceCheckUtils]: 111: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,202 INFO L290 TraceCheckUtils]: 112: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,202 INFO L284 TraceCheckUtils]: 113: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:27,202 INFO L290 TraceCheckUtils]: 114: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:27,202 INFO L272 TraceCheckUtils]: 115: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,202 INFO L290 TraceCheckUtils]: 116: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,203 INFO L290 TraceCheckUtils]: 117: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:27,203 INFO L290 TraceCheckUtils]: 118: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,203 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:27,203 INFO L290 TraceCheckUtils]: 120: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:15:27,203 INFO L290 TraceCheckUtils]: 121: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,203 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:15:27,203 INFO L290 TraceCheckUtils]: 123: Hoare triple {5360#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5360#true} is VALID [2022-02-20 18:15:27,203 INFO L290 TraceCheckUtils]: 124: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,203 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {5360#true} {5361#false} #55#return; {5361#false} is VALID [2022-02-20 18:15:27,203 INFO L290 TraceCheckUtils]: 126: Hoare triple {5361#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5361#false} is VALID [2022-02-20 18:15:27,203 INFO L290 TraceCheckUtils]: 127: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:27,203 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5361#false} {5360#true} #47#return; {5361#false} is VALID [2022-02-20 18:15:27,203 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {5360#true} is VALID [2022-02-20 18:15:27,203 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#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 := 20; {5360#true} is VALID [2022-02-20 18:15:27,203 INFO L272 TraceCheckUtils]: 2: Hoare triple {5360#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {5360#true} is VALID [2022-02-20 18:15:27,204 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,204 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,204 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,204 INFO L272 TraceCheckUtils]: 6: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,204 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,204 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,204 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,204 INFO L272 TraceCheckUtils]: 10: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,204 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,204 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,204 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,204 INFO L272 TraceCheckUtils]: 14: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,205 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,205 INFO L290 TraceCheckUtils]: 16: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,205 INFO L290 TraceCheckUtils]: 17: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,205 INFO L272 TraceCheckUtils]: 18: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,205 INFO L290 TraceCheckUtils]: 19: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,206 INFO L290 TraceCheckUtils]: 20: Hoare triple {5740#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:27,206 INFO L290 TraceCheckUtils]: 21: Hoare triple {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:27,206 INFO L272 TraceCheckUtils]: 22: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,206 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,206 INFO L290 TraceCheckUtils]: 24: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,206 INFO L290 TraceCheckUtils]: 25: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,206 INFO L290 TraceCheckUtils]: 26: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,207 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:27,207 INFO L290 TraceCheckUtils]: 28: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:27,207 INFO L272 TraceCheckUtils]: 29: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,207 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,207 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:27,207 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,208 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,208 INFO L290 TraceCheckUtils]: 34: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,208 INFO L290 TraceCheckUtils]: 35: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:27,209 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {5752#(<= 2 |fibo1_#in~n|)} {5714#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:27,209 INFO L290 TraceCheckUtils]: 37: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:27,209 INFO L272 TraceCheckUtils]: 38: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,209 INFO L290 TraceCheckUtils]: 39: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,209 INFO L290 TraceCheckUtils]: 40: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,209 INFO L290 TraceCheckUtils]: 41: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,209 INFO L290 TraceCheckUtils]: 42: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,210 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5360#true} {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,210 INFO L290 TraceCheckUtils]: 44: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,210 INFO L290 TraceCheckUtils]: 45: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,211 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:27,211 INFO L290 TraceCheckUtils]: 47: Hoare triple {5708#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:27,211 INFO L272 TraceCheckUtils]: 48: Hoare triple {5708#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,211 INFO L290 TraceCheckUtils]: 49: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,212 INFO L290 TraceCheckUtils]: 50: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:27,212 INFO L290 TraceCheckUtils]: 51: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:27,212 INFO L290 TraceCheckUtils]: 52: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:27,213 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:15:27,213 INFO L290 TraceCheckUtils]: 54: Hoare triple {5361#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5361#false} is VALID [2022-02-20 18:15:27,213 INFO L290 TraceCheckUtils]: 55: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:27,213 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {5361#false} {5360#true} #49#return; {5361#false} is VALID [2022-02-20 18:15:27,213 INFO L290 TraceCheckUtils]: 57: Hoare triple {5361#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5361#false} is VALID [2022-02-20 18:15:27,213 INFO L272 TraceCheckUtils]: 58: Hoare triple {5361#false} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,213 INFO L290 TraceCheckUtils]: 59: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,213 INFO L290 TraceCheckUtils]: 60: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,213 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,213 INFO L272 TraceCheckUtils]: 62: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,213 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,213 INFO L290 TraceCheckUtils]: 64: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,213 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,213 INFO L290 TraceCheckUtils]: 66: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,213 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:27,213 INFO L290 TraceCheckUtils]: 68: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:27,214 INFO L272 TraceCheckUtils]: 69: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,214 INFO L290 TraceCheckUtils]: 70: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,214 INFO L290 TraceCheckUtils]: 71: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,214 INFO L290 TraceCheckUtils]: 72: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,214 INFO L290 TraceCheckUtils]: 73: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,214 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:27,214 INFO L290 TraceCheckUtils]: 75: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:15:27,214 INFO L290 TraceCheckUtils]: 76: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,214 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {5360#true} {5361#false} #51#return; {5361#false} is VALID [2022-02-20 18:15:27,214 INFO L290 TraceCheckUtils]: 78: Hoare triple {5361#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5361#false} is VALID [2022-02-20 18:15:27,214 INFO L290 TraceCheckUtils]: 79: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:27,214 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {5361#false} {5360#true} #53#return; {5361#false} is VALID [2022-02-20 18:15:27,214 INFO L290 TraceCheckUtils]: 81: Hoare triple {5361#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5361#false} is VALID [2022-02-20 18:15:27,214 INFO L272 TraceCheckUtils]: 82: Hoare triple {5361#false} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,214 INFO L290 TraceCheckUtils]: 83: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,214 INFO L290 TraceCheckUtils]: 84: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,214 INFO L290 TraceCheckUtils]: 85: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,214 INFO L272 TraceCheckUtils]: 86: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,214 INFO L290 TraceCheckUtils]: 87: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,215 INFO L290 TraceCheckUtils]: 88: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,215 INFO L290 TraceCheckUtils]: 89: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,215 INFO L272 TraceCheckUtils]: 90: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,215 INFO L290 TraceCheckUtils]: 91: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,215 INFO L290 TraceCheckUtils]: 92: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,215 INFO L290 TraceCheckUtils]: 93: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,215 INFO L290 TraceCheckUtils]: 94: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,215 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:27,215 INFO L290 TraceCheckUtils]: 96: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:27,215 INFO L272 TraceCheckUtils]: 97: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,215 INFO L290 TraceCheckUtils]: 98: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,215 INFO L290 TraceCheckUtils]: 99: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,215 INFO L290 TraceCheckUtils]: 100: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,215 INFO L290 TraceCheckUtils]: 101: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,215 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:27,215 INFO L290 TraceCheckUtils]: 103: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:15:27,215 INFO L290 TraceCheckUtils]: 104: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,215 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:15:27,215 INFO L290 TraceCheckUtils]: 106: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L272 TraceCheckUtils]: 107: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L290 TraceCheckUtils]: 108: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L290 TraceCheckUtils]: 109: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L290 TraceCheckUtils]: 110: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L272 TraceCheckUtils]: 111: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L290 TraceCheckUtils]: 112: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L290 TraceCheckUtils]: 113: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L290 TraceCheckUtils]: 114: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L290 TraceCheckUtils]: 115: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L290 TraceCheckUtils]: 117: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L272 TraceCheckUtils]: 118: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L290 TraceCheckUtils]: 119: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L290 TraceCheckUtils]: 120: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L290 TraceCheckUtils]: 121: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L290 TraceCheckUtils]: 123: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L290 TraceCheckUtils]: 124: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:15:27,216 INFO L290 TraceCheckUtils]: 126: Hoare triple {5360#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5360#true} is VALID [2022-02-20 18:15:27,217 INFO L290 TraceCheckUtils]: 127: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,217 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5360#true} {5361#false} #55#return; {5361#false} is VALID [2022-02-20 18:15:27,217 INFO L290 TraceCheckUtils]: 129: Hoare triple {5361#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5361#false} is VALID [2022-02-20 18:15:27,217 INFO L290 TraceCheckUtils]: 130: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:27,217 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {5361#false} {5360#true} #47#return; {5361#false} is VALID [2022-02-20 18:15:27,217 INFO L290 TraceCheckUtils]: 132: Hoare triple {5361#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; {5361#false} is VALID [2022-02-20 18:15:27,217 INFO L290 TraceCheckUtils]: 133: Hoare triple {5361#false} assume 6765 != main_~result~0#1; {5361#false} is VALID [2022-02-20 18:15:27,217 INFO L290 TraceCheckUtils]: 134: Hoare triple {5361#false} assume !false; {5361#false} is VALID [2022-02-20 18:15:27,217 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 62 proven. 125 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2022-02-20 18:15:27,217 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:27,217 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711378736] [2022-02-20 18:15:27,218 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711378736] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:27,218 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1424914696] [2022-02-20 18:15:27,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:27,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:27,218 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:27,219 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 18:15:27,220 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 18:15:27,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 14 conjunts are in the unsatisfiable core [2022-02-20 18:15:27,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:27,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:27,773 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {5360#true} is VALID [2022-02-20 18:15:27,774 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#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 := 20; {5826#(<= 20 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:27,774 INFO L272 TraceCheckUtils]: 2: Hoare triple {5826#(<= 20 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {5360#true} is VALID [2022-02-20 18:15:27,774 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} ~n := #in~n; {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:27,774 INFO L290 TraceCheckUtils]: 4: Hoare triple {5833#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:27,775 INFO L290 TraceCheckUtils]: 5: Hoare triple {5833#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:27,775 INFO L272 TraceCheckUtils]: 6: Hoare triple {5833#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,775 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} ~n := #in~n; {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:27,775 INFO L290 TraceCheckUtils]: 8: Hoare triple {5846#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:27,776 INFO L290 TraceCheckUtils]: 9: Hoare triple {5846#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:27,776 INFO L272 TraceCheckUtils]: 10: Hoare triple {5846#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,779 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:27,780 INFO L290 TraceCheckUtils]: 12: Hoare triple {5833#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:27,780 INFO L290 TraceCheckUtils]: 13: Hoare triple {5833#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:27,780 INFO L272 TraceCheckUtils]: 14: Hoare triple {5833#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,780 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} ~n := #in~n; {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:27,787 INFO L290 TraceCheckUtils]: 16: Hoare triple {5846#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:27,788 INFO L290 TraceCheckUtils]: 17: Hoare triple {5846#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:27,788 INFO L272 TraceCheckUtils]: 18: Hoare triple {5846#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,788 INFO L290 TraceCheckUtils]: 19: Hoare triple {5360#true} ~n := #in~n; {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:27,788 INFO L290 TraceCheckUtils]: 20: Hoare triple {5833#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:27,789 INFO L290 TraceCheckUtils]: 21: Hoare triple {5833#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:27,789 INFO L272 TraceCheckUtils]: 22: Hoare triple {5833#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,789 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} ~n := #in~n; {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:27,789 INFO L290 TraceCheckUtils]: 24: Hoare triple {5846#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:27,790 INFO L290 TraceCheckUtils]: 25: Hoare triple {5846#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:27,790 INFO L290 TraceCheckUtils]: 26: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:27,791 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5833#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:27,791 INFO L290 TraceCheckUtils]: 28: Hoare triple {5907#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:27,791 INFO L272 TraceCheckUtils]: 29: Hoare triple {5907#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,792 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,792 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:27,792 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,792 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5360#true} {5907#(<= |fibo1_#in~n| 2)} #55#return; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:27,792 INFO L290 TraceCheckUtils]: 34: Hoare triple {5907#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:27,795 INFO L290 TraceCheckUtils]: 35: Hoare triple {5907#(<= |fibo1_#in~n| 2)} assume true; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:27,796 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {5907#(<= |fibo1_#in~n| 2)} {5846#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:27,796 INFO L290 TraceCheckUtils]: 37: Hoare triple {5935#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:27,796 INFO L272 TraceCheckUtils]: 38: Hoare triple {5935#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,796 INFO L290 TraceCheckUtils]: 39: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,796 INFO L290 TraceCheckUtils]: 40: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,797 INFO L290 TraceCheckUtils]: 41: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,797 INFO L290 TraceCheckUtils]: 42: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,797 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5360#true} {5935#(<= |fibo2_#in~n| 3)} #51#return; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:27,797 INFO L290 TraceCheckUtils]: 44: Hoare triple {5935#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:27,798 INFO L290 TraceCheckUtils]: 45: Hoare triple {5935#(<= |fibo2_#in~n| 3)} assume true; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:27,798 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5935#(<= |fibo2_#in~n| 3)} {5833#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:27,799 INFO L290 TraceCheckUtils]: 47: Hoare triple {5966#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:27,799 INFO L272 TraceCheckUtils]: 48: Hoare triple {5966#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,799 INFO L290 TraceCheckUtils]: 49: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,799 INFO L290 TraceCheckUtils]: 50: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,799 INFO L290 TraceCheckUtils]: 51: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,799 INFO L290 TraceCheckUtils]: 52: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,800 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5360#true} {5966#(<= |fibo1_#in~n| 4)} #55#return; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:27,800 INFO L290 TraceCheckUtils]: 54: Hoare triple {5966#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:27,801 INFO L290 TraceCheckUtils]: 55: Hoare triple {5966#(<= |fibo1_#in~n| 4)} assume true; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:27,801 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {5966#(<= |fibo1_#in~n| 4)} {5846#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:27,802 INFO L290 TraceCheckUtils]: 57: Hoare triple {5997#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:27,802 INFO L272 TraceCheckUtils]: 58: Hoare triple {5997#(<= |fibo2_#in~n| 5)} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,802 INFO L290 TraceCheckUtils]: 59: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,802 INFO L290 TraceCheckUtils]: 60: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,802 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,802 INFO L272 TraceCheckUtils]: 62: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,802 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,802 INFO L290 TraceCheckUtils]: 64: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,802 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,802 INFO L290 TraceCheckUtils]: 66: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,803 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:27,803 INFO L290 TraceCheckUtils]: 68: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:27,803 INFO L272 TraceCheckUtils]: 69: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,803 INFO L290 TraceCheckUtils]: 70: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,803 INFO L290 TraceCheckUtils]: 71: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,803 INFO L290 TraceCheckUtils]: 72: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,803 INFO L290 TraceCheckUtils]: 73: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,803 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:27,803 INFO L290 TraceCheckUtils]: 75: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:15:27,804 INFO L290 TraceCheckUtils]: 76: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,804 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {5360#true} {5997#(<= |fibo2_#in~n| 5)} #51#return; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:27,804 INFO L290 TraceCheckUtils]: 78: Hoare triple {5997#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:27,805 INFO L290 TraceCheckUtils]: 79: Hoare triple {5997#(<= |fibo2_#in~n| 5)} assume true; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:27,805 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {5997#(<= |fibo2_#in~n| 5)} {5833#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:27,806 INFO L290 TraceCheckUtils]: 81: Hoare triple {6070#(<= |fibo1_#in~n| 6)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:27,806 INFO L272 TraceCheckUtils]: 82: Hoare triple {6070#(<= |fibo1_#in~n| 6)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,806 INFO L290 TraceCheckUtils]: 83: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,806 INFO L290 TraceCheckUtils]: 84: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,806 INFO L290 TraceCheckUtils]: 85: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,806 INFO L272 TraceCheckUtils]: 86: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,806 INFO L290 TraceCheckUtils]: 87: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,806 INFO L290 TraceCheckUtils]: 88: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,807 INFO L290 TraceCheckUtils]: 89: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,807 INFO L272 TraceCheckUtils]: 90: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,807 INFO L290 TraceCheckUtils]: 91: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,807 INFO L290 TraceCheckUtils]: 92: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,807 INFO L290 TraceCheckUtils]: 93: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,807 INFO L290 TraceCheckUtils]: 94: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,807 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:27,807 INFO L290 TraceCheckUtils]: 96: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:27,807 INFO L272 TraceCheckUtils]: 97: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,808 INFO L290 TraceCheckUtils]: 98: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,808 INFO L290 TraceCheckUtils]: 99: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,808 INFO L290 TraceCheckUtils]: 100: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,808 INFO L290 TraceCheckUtils]: 101: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,808 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:27,808 INFO L290 TraceCheckUtils]: 103: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:15:27,808 INFO L290 TraceCheckUtils]: 104: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,808 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:15:27,808 INFO L290 TraceCheckUtils]: 106: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:27,809 INFO L272 TraceCheckUtils]: 107: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,809 INFO L290 TraceCheckUtils]: 108: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,809 INFO L290 TraceCheckUtils]: 109: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,809 INFO L290 TraceCheckUtils]: 110: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:27,809 INFO L272 TraceCheckUtils]: 111: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:27,809 INFO L290 TraceCheckUtils]: 112: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,809 INFO L290 TraceCheckUtils]: 113: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:27,809 INFO L290 TraceCheckUtils]: 114: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:27,809 INFO L290 TraceCheckUtils]: 115: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,809 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:27,810 INFO L290 TraceCheckUtils]: 117: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:27,810 INFO L272 TraceCheckUtils]: 118: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:27,810 INFO L290 TraceCheckUtils]: 119: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:27,810 INFO L290 TraceCheckUtils]: 120: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:27,810 INFO L290 TraceCheckUtils]: 121: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,810 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:27,810 INFO L290 TraceCheckUtils]: 123: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:15:27,810 INFO L290 TraceCheckUtils]: 124: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,810 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:15:27,811 INFO L290 TraceCheckUtils]: 126: Hoare triple {5360#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5360#true} is VALID [2022-02-20 18:15:27,811 INFO L290 TraceCheckUtils]: 127: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:27,811 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5360#true} {6070#(<= |fibo1_#in~n| 6)} #55#return; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:27,811 INFO L290 TraceCheckUtils]: 129: Hoare triple {6070#(<= |fibo1_#in~n| 6)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:27,812 INFO L290 TraceCheckUtils]: 130: Hoare triple {6070#(<= |fibo1_#in~n| 6)} assume true; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:27,812 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {6070#(<= |fibo1_#in~n| 6)} {5826#(<= 20 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5361#false} is VALID [2022-02-20 18:15:27,812 INFO L290 TraceCheckUtils]: 132: Hoare triple {5361#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; {5361#false} is VALID [2022-02-20 18:15:27,812 INFO L290 TraceCheckUtils]: 133: Hoare triple {5361#false} assume 6765 != main_~result~0#1; {5361#false} is VALID [2022-02-20 18:15:27,813 INFO L290 TraceCheckUtils]: 134: Hoare triple {5361#false} assume !false; {5361#false} is VALID [2022-02-20 18:15:27,813 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 25 proven. 193 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2022-02-20 18:15:27,813 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:31,482 INFO L290 TraceCheckUtils]: 134: Hoare triple {5361#false} assume !false; {5361#false} is VALID [2022-02-20 18:15:31,482 INFO L290 TraceCheckUtils]: 133: Hoare triple {5361#false} assume 6765 != main_~result~0#1; {5361#false} is VALID [2022-02-20 18:15:31,482 INFO L290 TraceCheckUtils]: 132: Hoare triple {5361#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; {5361#false} is VALID [2022-02-20 18:15:31,483 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {6070#(<= |fibo1_#in~n| 6)} {6242#(< 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5361#false} is VALID [2022-02-20 18:15:31,483 INFO L290 TraceCheckUtils]: 130: Hoare triple {6070#(<= |fibo1_#in~n| 6)} assume true; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:31,483 INFO L290 TraceCheckUtils]: 129: Hoare triple {6070#(<= |fibo1_#in~n| 6)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:31,483 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5360#true} {6070#(<= |fibo1_#in~n| 6)} #55#return; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:31,484 INFO L290 TraceCheckUtils]: 127: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:31,484 INFO L290 TraceCheckUtils]: 126: Hoare triple {5360#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5360#true} is VALID [2022-02-20 18:15:31,484 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:15:31,484 INFO L290 TraceCheckUtils]: 124: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:31,484 INFO L290 TraceCheckUtils]: 123: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:15:31,484 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:31,484 INFO L290 TraceCheckUtils]: 121: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:31,484 INFO L290 TraceCheckUtils]: 120: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:31,484 INFO L290 TraceCheckUtils]: 119: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:31,484 INFO L272 TraceCheckUtils]: 118: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:31,484 INFO L290 TraceCheckUtils]: 117: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:31,484 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:31,484 INFO L290 TraceCheckUtils]: 115: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:31,484 INFO L290 TraceCheckUtils]: 114: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:31,484 INFO L290 TraceCheckUtils]: 113: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:31,484 INFO L290 TraceCheckUtils]: 112: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:31,484 INFO L272 TraceCheckUtils]: 111: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:31,484 INFO L290 TraceCheckUtils]: 110: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:31,484 INFO L290 TraceCheckUtils]: 109: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:31,484 INFO L290 TraceCheckUtils]: 108: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:31,485 INFO L272 TraceCheckUtils]: 107: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:31,485 INFO L290 TraceCheckUtils]: 106: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:31,485 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:15:31,485 INFO L290 TraceCheckUtils]: 104: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:31,490 INFO L290 TraceCheckUtils]: 103: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:15:31,490 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:31,490 INFO L290 TraceCheckUtils]: 101: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:31,490 INFO L290 TraceCheckUtils]: 100: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:31,490 INFO L290 TraceCheckUtils]: 99: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:31,490 INFO L290 TraceCheckUtils]: 98: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:31,491 INFO L272 TraceCheckUtils]: 97: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:31,491 INFO L290 TraceCheckUtils]: 96: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:31,491 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:31,491 INFO L290 TraceCheckUtils]: 94: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:31,491 INFO L290 TraceCheckUtils]: 93: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:31,491 INFO L290 TraceCheckUtils]: 92: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:31,491 INFO L290 TraceCheckUtils]: 91: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:31,491 INFO L272 TraceCheckUtils]: 90: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:31,491 INFO L290 TraceCheckUtils]: 89: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:31,492 INFO L290 TraceCheckUtils]: 88: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:31,492 INFO L290 TraceCheckUtils]: 87: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:31,492 INFO L272 TraceCheckUtils]: 86: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:31,492 INFO L290 TraceCheckUtils]: 85: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:31,492 INFO L290 TraceCheckUtils]: 84: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:31,492 INFO L290 TraceCheckUtils]: 83: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:31,492 INFO L272 TraceCheckUtils]: 82: Hoare triple {6070#(<= |fibo1_#in~n| 6)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:31,495 INFO L290 TraceCheckUtils]: 81: Hoare triple {6070#(<= |fibo1_#in~n| 6)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:31,496 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {5997#(<= |fibo2_#in~n| 5)} {6399#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} #53#return; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:31,496 INFO L290 TraceCheckUtils]: 79: Hoare triple {5997#(<= |fibo2_#in~n| 5)} assume true; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:31,496 INFO L290 TraceCheckUtils]: 78: Hoare triple {5997#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:31,497 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {5360#true} {5997#(<= |fibo2_#in~n| 5)} #51#return; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:31,497 INFO L290 TraceCheckUtils]: 76: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:31,497 INFO L290 TraceCheckUtils]: 75: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:15:31,497 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:31,497 INFO L290 TraceCheckUtils]: 73: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:31,498 INFO L290 TraceCheckUtils]: 72: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:31,498 INFO L290 TraceCheckUtils]: 71: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:31,498 INFO L290 TraceCheckUtils]: 70: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:31,498 INFO L272 TraceCheckUtils]: 69: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:31,498 INFO L290 TraceCheckUtils]: 68: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:31,498 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:31,498 INFO L290 TraceCheckUtils]: 66: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:31,498 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:31,498 INFO L290 TraceCheckUtils]: 64: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:31,498 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:31,499 INFO L272 TraceCheckUtils]: 62: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:31,499 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:31,499 INFO L290 TraceCheckUtils]: 60: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:31,499 INFO L290 TraceCheckUtils]: 59: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:31,499 INFO L272 TraceCheckUtils]: 58: Hoare triple {5997#(<= |fibo2_#in~n| 5)} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:31,499 INFO L290 TraceCheckUtils]: 57: Hoare triple {5997#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:31,500 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {5966#(<= |fibo1_#in~n| 4)} {6475#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} #49#return; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:31,500 INFO L290 TraceCheckUtils]: 55: Hoare triple {5966#(<= |fibo1_#in~n| 4)} assume true; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:31,501 INFO L290 TraceCheckUtils]: 54: Hoare triple {5966#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:31,501 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5360#true} {5966#(<= |fibo1_#in~n| 4)} #55#return; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:31,501 INFO L290 TraceCheckUtils]: 52: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:31,501 INFO L290 TraceCheckUtils]: 51: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:31,502 INFO L290 TraceCheckUtils]: 50: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:31,502 INFO L290 TraceCheckUtils]: 49: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:31,502 INFO L272 TraceCheckUtils]: 48: Hoare triple {5966#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:31,502 INFO L290 TraceCheckUtils]: 47: Hoare triple {5966#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:31,503 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5935#(<= |fibo2_#in~n| 3)} {6509#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} #53#return; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:31,503 INFO L290 TraceCheckUtils]: 45: Hoare triple {5935#(<= |fibo2_#in~n| 3)} assume true; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:31,503 INFO L290 TraceCheckUtils]: 44: Hoare triple {5935#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:31,504 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5360#true} {5935#(<= |fibo2_#in~n| 3)} #51#return; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:31,504 INFO L290 TraceCheckUtils]: 42: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:31,504 INFO L290 TraceCheckUtils]: 41: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:31,504 INFO L290 TraceCheckUtils]: 40: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:31,504 INFO L290 TraceCheckUtils]: 39: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:31,504 INFO L272 TraceCheckUtils]: 38: Hoare triple {5935#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:31,505 INFO L290 TraceCheckUtils]: 37: Hoare triple {5935#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:31,505 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {5907#(<= |fibo1_#in~n| 2)} {6543#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} #49#return; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:31,505 INFO L290 TraceCheckUtils]: 35: Hoare triple {5907#(<= |fibo1_#in~n| 2)} assume true; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:31,506 INFO L290 TraceCheckUtils]: 34: Hoare triple {5907#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:31,506 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5360#true} {5907#(<= |fibo1_#in~n| 2)} #55#return; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:31,506 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:31,506 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:31,507 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:31,507 INFO L272 TraceCheckUtils]: 29: Hoare triple {5907#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:31,507 INFO L290 TraceCheckUtils]: 28: Hoare triple {5907#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:31,508 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {6574#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} #53#return; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:31,508 INFO L290 TraceCheckUtils]: 26: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:31,508 INFO L290 TraceCheckUtils]: 25: Hoare triple {6584#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume 1 == ~n;#res := 1; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:31,509 INFO L290 TraceCheckUtils]: 24: Hoare triple {6584#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume !(~n < 1); {6584#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:31,509 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} ~n := #in~n; {6584#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:31,509 INFO L272 TraceCheckUtils]: 22: Hoare triple {6574#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:31,509 INFO L290 TraceCheckUtils]: 21: Hoare triple {6574#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(1 == ~n); {6574#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:31,510 INFO L290 TraceCheckUtils]: 20: Hoare triple {6574#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(~n < 1); {6574#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:31,510 INFO L290 TraceCheckUtils]: 19: Hoare triple {5360#true} ~n := #in~n; {6574#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:31,510 INFO L272 TraceCheckUtils]: 18: Hoare triple {6543#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:31,510 INFO L290 TraceCheckUtils]: 17: Hoare triple {6543#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} assume !(1 == ~n); {6543#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:31,511 INFO L290 TraceCheckUtils]: 16: Hoare triple {6543#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} assume !(~n < 1); {6543#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:31,511 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} ~n := #in~n; {6543#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:31,511 INFO L272 TraceCheckUtils]: 14: Hoare triple {6509#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:31,512 INFO L290 TraceCheckUtils]: 13: Hoare triple {6509#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} assume !(1 == ~n); {6509#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:15:31,512 INFO L290 TraceCheckUtils]: 12: Hoare triple {6509#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} assume !(~n < 1); {6509#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:15:31,512 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {6509#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:15:31,512 INFO L272 TraceCheckUtils]: 10: Hoare triple {6475#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:31,513 INFO L290 TraceCheckUtils]: 9: Hoare triple {6475#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} assume !(1 == ~n); {6475#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} is VALID [2022-02-20 18:15:31,513 INFO L290 TraceCheckUtils]: 8: Hoare triple {6475#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} assume !(~n < 1); {6475#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} is VALID [2022-02-20 18:15:31,513 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} ~n := #in~n; {6475#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} is VALID [2022-02-20 18:15:31,513 INFO L272 TraceCheckUtils]: 6: Hoare triple {6399#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:31,514 INFO L290 TraceCheckUtils]: 5: Hoare triple {6399#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} assume !(1 == ~n); {6399#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} is VALID [2022-02-20 18:15:31,514 INFO L290 TraceCheckUtils]: 4: Hoare triple {6399#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} assume !(~n < 1); {6399#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} is VALID [2022-02-20 18:15:31,514 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} ~n := #in~n; {6399#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} is VALID [2022-02-20 18:15:31,514 INFO L272 TraceCheckUtils]: 2: Hoare triple {6242#(< 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {5360#true} is VALID [2022-02-20 18:15:31,515 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#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 := 20; {6242#(< 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:31,515 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {5360#true} is VALID [2022-02-20 18:15:31,515 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 25 proven. 209 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-02-20 18:15:31,515 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1424914696] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:31,516 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:31,516 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 15] total 26 [2022-02-20 18:15:31,517 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69048105] [2022-02-20 18:15:31,518 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:31,519 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 24 states have (on average 3.4583333333333335) internal successors, (83), 26 states have internal predecessors, (83), 20 states have call successors, (26), 1 states have call predecessors, (26), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) Word has length 135 [2022-02-20 18:15:33,127 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:33,128 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 26 states, 24 states have (on average 3.4583333333333335) internal successors, (83), 26 states have internal predecessors, (83), 20 states have call successors, (26), 1 states have call predecessors, (26), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:15:33,234 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:33,234 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-02-20 18:15:33,234 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:33,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-02-20 18:15:33,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=549, Unknown=0, NotChecked=0, Total=650 [2022-02-20 18:15:33,235 INFO L87 Difference]: Start difference. First operand 84 states and 116 transitions. Second operand has 26 states, 24 states have (on average 3.4583333333333335) internal successors, (83), 26 states have internal predecessors, (83), 20 states have call successors, (26), 1 states have call predecessors, (26), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:15:34,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:34,811 INFO L93 Difference]: Finished difference Result 214 states and 372 transitions. [2022-02-20 18:15:34,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-20 18:15:34,811 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 24 states have (on average 3.4583333333333335) internal successors, (83), 26 states have internal predecessors, (83), 20 states have call successors, (26), 1 states have call predecessors, (26), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) Word has length 135 [2022-02-20 18:15:34,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:34,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 24 states have (on average 3.4583333333333335) internal successors, (83), 26 states have internal predecessors, (83), 20 states have call successors, (26), 1 states have call predecessors, (26), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:15:34,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 181 transitions. [2022-02-20 18:15:34,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 24 states have (on average 3.4583333333333335) internal successors, (83), 26 states have internal predecessors, (83), 20 states have call successors, (26), 1 states have call predecessors, (26), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:15:34,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 181 transitions. [2022-02-20 18:15:34,820 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 181 transitions. [2022-02-20 18:15:34,955 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 181 edges. 181 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:34,958 INFO L225 Difference]: With dead ends: 214 [2022-02-20 18:15:34,958 INFO L226 Difference]: Without dead ends: 134 [2022-02-20 18:15:34,960 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 333 GetRequests, 295 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 269 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=275, Invalid=1285, Unknown=0, NotChecked=0, Total=1560 [2022-02-20 18:15:34,960 INFO L933 BasicCegarLoop]: 30 mSDtfsCounter, 126 mSDsluCounter, 290 mSDsCounter, 0 mSdLazyCounter, 580 mSolverCounterSat, 146 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 726 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 580 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:34,960 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [135 Valid, 320 Invalid, 726 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [146 Valid, 580 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:15:34,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-02-20 18:15:35,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 114. [2022-02-20 18:15:35,022 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:35,022 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) [2022-02-20 18:15:35,022 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) [2022-02-20 18:15:35,023 INFO L87 Difference]: Start difference. First operand 134 states. Second operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) [2022-02-20 18:15:35,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:35,027 INFO L93 Difference]: Finished difference Result 134 states and 200 transitions. [2022-02-20 18:15:35,027 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 200 transitions. [2022-02-20 18:15:35,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:35,028 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:35,031 INFO L74 IsIncluded]: Start isIncluded. First operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) Second operand 134 states. [2022-02-20 18:15:35,032 INFO L87 Difference]: Start difference. First operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) Second operand 134 states. [2022-02-20 18:15:35,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:35,036 INFO L93 Difference]: Finished difference Result 134 states and 200 transitions. [2022-02-20 18:15:35,036 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 200 transitions. [2022-02-20 18:15:35,037 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:35,037 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:35,037 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:35,037 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:35,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) [2022-02-20 18:15:35,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 169 transitions. [2022-02-20 18:15:35,047 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 169 transitions. Word has length 135 [2022-02-20 18:15:35,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:35,047 INFO L470 AbstractCegarLoop]: Abstraction has 114 states and 169 transitions. [2022-02-20 18:15:35,048 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 24 states have (on average 3.4583333333333335) internal successors, (83), 26 states have internal predecessors, (83), 20 states have call successors, (26), 1 states have call predecessors, (26), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:15:35,048 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 169 transitions. [2022-02-20 18:15:35,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-02-20 18:15:35,056 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:35,057 INFO L514 BasicCegarLoop]: trace histogram [29, 29, 26, 26, 22, 21, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 8, 8, 8, 4, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:35,075 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-20 18:15:35,266 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:35,267 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:35,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:35,267 INFO L85 PathProgramCache]: Analyzing trace with hash 1457328553, now seen corresponding path program 2 times [2022-02-20 18:15:35,267 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:35,267 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727343542] [2022-02-20 18:15:35,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:35,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:35,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:35,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,752 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,752 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,752 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,753 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,753 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:35,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,755 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,755 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:35,755 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,755 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:35,756 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,756 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,756 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:35,756 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,756 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,756 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,756 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,756 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,756 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:35,757 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:35,757 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,757 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,757 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:35,757 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,757 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:35,757 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:35,757 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,758 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:35,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:35,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,761 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,761 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,761 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,761 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,762 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:35,762 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,762 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,762 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:35,762 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,762 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,762 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,762 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:35,763 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,763 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,763 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,763 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,763 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,763 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:35,763 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:35,764 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,764 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,764 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:35,764 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,764 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:35,764 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:35,764 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,765 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:35,765 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:35,765 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,765 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,765 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,765 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,765 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,765 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:35,765 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:35,766 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,766 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7357#true} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,814 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,814 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,814 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,815 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,815 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:35,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,819 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,819 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:35,819 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,820 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,820 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,820 INFO L290 TraceCheckUtils]: 1: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:35,821 INFO L290 TraceCheckUtils]: 2: Hoare triple {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,821 INFO L272 TraceCheckUtils]: 3: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,821 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,821 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,821 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,821 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,822 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,822 INFO L290 TraceCheckUtils]: 9: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,822 INFO L272 TraceCheckUtils]: 10: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,823 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,823 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:35,823 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,823 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,824 INFO L290 TraceCheckUtils]: 15: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,824 INFO L290 TraceCheckUtils]: 16: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,825 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {8439#(<= 2 |fibo1_#in~n|)} {8343#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,825 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,825 INFO L290 TraceCheckUtils]: 1: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,826 INFO L290 TraceCheckUtils]: 2: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,826 INFO L272 TraceCheckUtils]: 3: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,826 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,826 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,826 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:35,826 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,826 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,826 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,826 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:35,827 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,827 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,827 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,827 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,827 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,827 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:35,827 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:35,827 INFO L272 TraceCheckUtils]: 18: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,827 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,828 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:35,828 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,828 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:35,828 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:35,828 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,828 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:35,828 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:35,828 INFO L272 TraceCheckUtils]: 27: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,829 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,829 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,829 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,829 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,829 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:35,829 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:35,829 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,830 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7357#true} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,830 INFO L290 TraceCheckUtils]: 36: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,830 INFO L272 TraceCheckUtils]: 37: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,830 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,831 INFO L290 TraceCheckUtils]: 39: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:35,831 INFO L290 TraceCheckUtils]: 40: Hoare triple {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,831 INFO L272 TraceCheckUtils]: 41: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,831 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,832 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,832 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,832 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,832 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,833 INFO L290 TraceCheckUtils]: 47: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,833 INFO L272 TraceCheckUtils]: 48: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,833 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,833 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:35,833 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,834 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,834 INFO L290 TraceCheckUtils]: 53: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,834 INFO L290 TraceCheckUtils]: 54: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,835 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {8439#(<= 2 |fibo1_#in~n|)} {8343#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,835 INFO L290 TraceCheckUtils]: 56: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,835 INFO L290 TraceCheckUtils]: 57: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,836 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:35,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,875 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,876 INFO L290 TraceCheckUtils]: 1: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,876 INFO L290 TraceCheckUtils]: 2: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:35,876 INFO L290 TraceCheckUtils]: 3: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:35,877 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {8451#(<= |fibo1_#in~n| 1)} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:35,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:35,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,881 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,881 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:35,881 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,882 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:35,882 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,883 INFO L290 TraceCheckUtils]: 1: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,883 INFO L290 TraceCheckUtils]: 2: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,883 INFO L272 TraceCheckUtils]: 3: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,883 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,884 INFO L290 TraceCheckUtils]: 5: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,884 INFO L290 TraceCheckUtils]: 6: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:35,884 INFO L290 TraceCheckUtils]: 7: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:35,885 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {8451#(<= |fibo1_#in~n| 1)} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:35,885 INFO L290 TraceCheckUtils]: 9: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:35,885 INFO L272 TraceCheckUtils]: 10: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,886 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,886 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:35,886 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,886 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:35,887 INFO L290 TraceCheckUtils]: 15: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:35,887 INFO L290 TraceCheckUtils]: 16: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:35,887 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:35,888 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,888 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,888 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:35,888 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,888 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,889 INFO L290 TraceCheckUtils]: 5: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,889 INFO L290 TraceCheckUtils]: 6: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,889 INFO L272 TraceCheckUtils]: 7: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,889 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,889 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,889 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:35,889 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,889 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,890 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,890 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:35,890 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,890 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,890 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,890 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,890 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,890 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:35,890 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:35,891 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,891 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,891 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:35,891 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,891 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:35,891 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:35,891 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,891 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:35,891 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:35,892 INFO L272 TraceCheckUtils]: 31: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,892 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,892 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,892 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,892 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,892 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:35,892 INFO L290 TraceCheckUtils]: 37: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:35,892 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,893 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7357#true} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,893 INFO L290 TraceCheckUtils]: 40: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,893 INFO L272 TraceCheckUtils]: 41: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,894 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,894 INFO L290 TraceCheckUtils]: 43: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:35,895 INFO L290 TraceCheckUtils]: 44: Hoare triple {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,895 INFO L272 TraceCheckUtils]: 45: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,895 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,895 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,895 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,895 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,896 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,896 INFO L290 TraceCheckUtils]: 51: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:35,896 INFO L272 TraceCheckUtils]: 52: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,896 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,896 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:35,896 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,897 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,897 INFO L290 TraceCheckUtils]: 57: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,898 INFO L290 TraceCheckUtils]: 58: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,898 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {8439#(<= 2 |fibo1_#in~n|)} {8343#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,899 INFO L290 TraceCheckUtils]: 60: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,899 INFO L290 TraceCheckUtils]: 61: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,899 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:35,900 INFO L290 TraceCheckUtils]: 63: Hoare triple {8324#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:35,900 INFO L272 TraceCheckUtils]: 64: Hoare triple {8324#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,900 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,900 INFO L290 TraceCheckUtils]: 66: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,901 INFO L290 TraceCheckUtils]: 67: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:35,901 INFO L272 TraceCheckUtils]: 68: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,901 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,901 INFO L290 TraceCheckUtils]: 70: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:35,902 INFO L290 TraceCheckUtils]: 71: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:35,902 INFO L290 TraceCheckUtils]: 72: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:35,902 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {8451#(<= |fibo1_#in~n| 1)} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:35,903 INFO L290 TraceCheckUtils]: 74: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:35,903 INFO L272 TraceCheckUtils]: 75: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,903 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,903 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:35,903 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,904 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {7357#true} {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:35,904 INFO L290 TraceCheckUtils]: 80: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:35,904 INFO L290 TraceCheckUtils]: 81: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:35,905 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:35,905 INFO L290 TraceCheckUtils]: 83: Hoare triple {7358#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7358#false} is VALID [2022-02-20 18:15:35,905 INFO L290 TraceCheckUtils]: 84: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:35,905 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7358#false} {7357#true} #49#return; {7358#false} is VALID [2022-02-20 18:15:35,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-02-20 18:15:35,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,954 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,954 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,954 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,954 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,954 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:35,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,957 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,958 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:35,958 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,958 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:35,958 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,958 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,958 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:35,958 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,958 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,959 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,959 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,959 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,959 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:35,959 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:35,959 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,959 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,959 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:35,960 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,960 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:35,960 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:35,960 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,960 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:35,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,964 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,964 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,964 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,964 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,964 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:35,964 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,964 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,964 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:35,965 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,965 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,965 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,965 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:35,965 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,965 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,965 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,965 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,965 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,966 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:35,966 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:35,966 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,966 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,966 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:35,966 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,966 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:35,966 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:35,967 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,967 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:35,967 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:35,967 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,967 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,967 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,967 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,968 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,968 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:35,968 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:35,968 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,968 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:35,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:35,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,979 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,979 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,979 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,979 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,979 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:35,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:35,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,982 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,982 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:35,982 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,982 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:35,982 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,982 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,982 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:35,982 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,983 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,983 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,983 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,983 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,983 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:35,983 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:35,983 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,983 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,984 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:35,984 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,984 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:35,984 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:35,984 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,984 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:35,984 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,984 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,984 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:35,985 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,985 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,985 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,985 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:35,985 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,985 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,985 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,985 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:35,986 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,986 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,986 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,986 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,986 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,986 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:35,986 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:35,986 INFO L272 TraceCheckUtils]: 18: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,986 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,987 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:35,987 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,987 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:35,987 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:35,987 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,987 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:35,987 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:35,987 INFO L272 TraceCheckUtils]: 27: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,988 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,988 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,988 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,988 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,988 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:35,988 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:35,988 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,988 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:35,988 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:35,989 INFO L272 TraceCheckUtils]: 37: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,989 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,989 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,989 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:35,989 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:35,989 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,989 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:35,989 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:35,989 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,990 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:35,990 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:35,990 INFO L272 TraceCheckUtils]: 48: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:35,990 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:35,990 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:35,990 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,990 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:35,990 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:35,991 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,991 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:35,991 INFO L290 TraceCheckUtils]: 56: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:35,991 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:35,991 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:35,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:35,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:35,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:35,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,000 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,001 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,001 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,001 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,001 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:36,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,004 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,004 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,004 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,004 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,004 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,004 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,005 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,005 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,005 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,005 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,005 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,005 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,005 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,005 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,005 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,006 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,006 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,006 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,006 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,006 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,006 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,006 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,006 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,007 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,007 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,007 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,007 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,007 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,007 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,007 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,007 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,007 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,008 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,008 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,008 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,008 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,008 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,008 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,008 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,008 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,008 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,009 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,009 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,009 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,009 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,009 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,009 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,009 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,009 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,009 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,010 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,010 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,010 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,010 INFO L272 TraceCheckUtils]: 31: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,010 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,010 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,010 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,010 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,010 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,011 INFO L290 TraceCheckUtils]: 37: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,011 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,011 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,011 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,011 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,011 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,011 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,011 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,012 INFO L272 TraceCheckUtils]: 45: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,012 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,012 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,012 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,012 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,012 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,012 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,012 INFO L272 TraceCheckUtils]: 52: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,012 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,012 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,013 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,013 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,013 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,013 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,013 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,013 INFO L290 TraceCheckUtils]: 60: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,013 INFO L290 TraceCheckUtils]: 61: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,013 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,014 INFO L290 TraceCheckUtils]: 63: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,014 INFO L272 TraceCheckUtils]: 64: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,014 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,014 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,014 INFO L290 TraceCheckUtils]: 67: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,014 INFO L272 TraceCheckUtils]: 68: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,014 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,014 INFO L290 TraceCheckUtils]: 70: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,014 INFO L290 TraceCheckUtils]: 71: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,014 INFO L290 TraceCheckUtils]: 72: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,015 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,015 INFO L290 TraceCheckUtils]: 74: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,015 INFO L272 TraceCheckUtils]: 75: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,015 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,015 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,015 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,015 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,015 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,015 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,016 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,016 INFO L290 TraceCheckUtils]: 83: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,016 INFO L290 TraceCheckUtils]: 84: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,016 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7357#true} {7358#false} #51#return; {7358#false} is VALID [2022-02-20 18:15:36,016 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,016 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,016 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,017 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,017 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,017 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,017 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,017 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,017 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,018 INFO L290 TraceCheckUtils]: 9: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,018 INFO L290 TraceCheckUtils]: 10: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,018 INFO L272 TraceCheckUtils]: 11: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,018 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,018 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,018 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,018 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,019 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,019 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,019 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,019 INFO L272 TraceCheckUtils]: 19: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,019 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,019 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,019 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,019 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,019 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,020 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,020 INFO L272 TraceCheckUtils]: 26: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,020 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,020 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,020 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,020 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,020 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,020 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,020 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,021 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,021 INFO L272 TraceCheckUtils]: 35: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,021 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,021 INFO L290 TraceCheckUtils]: 37: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,021 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,021 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,021 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,021 INFO L290 TraceCheckUtils]: 41: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,021 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,022 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {7357#true} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,022 INFO L290 TraceCheckUtils]: 44: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,022 INFO L272 TraceCheckUtils]: 45: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,023 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,023 INFO L290 TraceCheckUtils]: 47: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:36,023 INFO L290 TraceCheckUtils]: 48: Hoare triple {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:36,024 INFO L272 TraceCheckUtils]: 49: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,024 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,024 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,024 INFO L290 TraceCheckUtils]: 52: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,024 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,024 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:36,025 INFO L290 TraceCheckUtils]: 55: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:36,025 INFO L272 TraceCheckUtils]: 56: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,025 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,025 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,025 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,026 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,026 INFO L290 TraceCheckUtils]: 61: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,027 INFO L290 TraceCheckUtils]: 62: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,027 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {8439#(<= 2 |fibo1_#in~n|)} {8343#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,027 INFO L290 TraceCheckUtils]: 64: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,028 INFO L290 TraceCheckUtils]: 65: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,028 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:36,029 INFO L290 TraceCheckUtils]: 67: Hoare triple {8324#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:36,029 INFO L272 TraceCheckUtils]: 68: Hoare triple {8324#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,029 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,029 INFO L290 TraceCheckUtils]: 70: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,030 INFO L290 TraceCheckUtils]: 71: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,030 INFO L272 TraceCheckUtils]: 72: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,030 INFO L290 TraceCheckUtils]: 73: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,030 INFO L290 TraceCheckUtils]: 74: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,031 INFO L290 TraceCheckUtils]: 75: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:36,031 INFO L290 TraceCheckUtils]: 76: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:36,031 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {8451#(<= |fibo1_#in~n| 1)} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:36,032 INFO L290 TraceCheckUtils]: 78: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:36,032 INFO L272 TraceCheckUtils]: 79: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,032 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,032 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,032 INFO L290 TraceCheckUtils]: 82: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,033 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {7357#true} {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:36,033 INFO L290 TraceCheckUtils]: 84: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:36,033 INFO L290 TraceCheckUtils]: 85: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:36,034 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:36,034 INFO L290 TraceCheckUtils]: 87: Hoare triple {7358#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7358#false} is VALID [2022-02-20 18:15:36,034 INFO L290 TraceCheckUtils]: 88: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:36,034 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {7358#false} {7357#true} #49#return; {7358#false} is VALID [2022-02-20 18:15:36,034 INFO L290 TraceCheckUtils]: 90: Hoare triple {7358#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:36,034 INFO L272 TraceCheckUtils]: 91: Hoare triple {7358#false} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,035 INFO L290 TraceCheckUtils]: 92: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,035 INFO L290 TraceCheckUtils]: 93: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,035 INFO L290 TraceCheckUtils]: 94: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,035 INFO L272 TraceCheckUtils]: 95: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,035 INFO L290 TraceCheckUtils]: 96: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,035 INFO L290 TraceCheckUtils]: 97: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,035 INFO L290 TraceCheckUtils]: 98: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,035 INFO L272 TraceCheckUtils]: 99: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,036 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,036 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,036 INFO L290 TraceCheckUtils]: 102: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,036 INFO L272 TraceCheckUtils]: 103: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,036 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,036 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,036 INFO L290 TraceCheckUtils]: 106: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,036 INFO L272 TraceCheckUtils]: 107: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,036 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,036 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,037 INFO L290 TraceCheckUtils]: 110: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,037 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,037 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,037 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,037 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,037 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,037 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,037 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,037 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,038 INFO L290 TraceCheckUtils]: 119: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,038 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,038 INFO L284 TraceCheckUtils]: 121: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,038 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,038 INFO L272 TraceCheckUtils]: 123: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,038 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,038 INFO L290 TraceCheckUtils]: 125: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,038 INFO L290 TraceCheckUtils]: 126: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,038 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,038 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,039 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,039 INFO L290 TraceCheckUtils]: 130: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,039 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,039 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,039 INFO L272 TraceCheckUtils]: 133: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,039 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,039 INFO L290 TraceCheckUtils]: 135: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,039 INFO L290 TraceCheckUtils]: 136: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,039 INFO L272 TraceCheckUtils]: 137: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,040 INFO L290 TraceCheckUtils]: 138: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,040 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,040 INFO L290 TraceCheckUtils]: 140: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,040 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,040 INFO L284 TraceCheckUtils]: 142: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,040 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,040 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,040 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,040 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,041 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,041 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,041 INFO L290 TraceCheckUtils]: 149: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,041 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,041 INFO L284 TraceCheckUtils]: 151: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,041 INFO L290 TraceCheckUtils]: 152: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,041 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,041 INFO L284 TraceCheckUtils]: 154: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,041 INFO L290 TraceCheckUtils]: 155: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,042 INFO L272 TraceCheckUtils]: 156: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,042 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,042 INFO L290 TraceCheckUtils]: 158: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,042 INFO L290 TraceCheckUtils]: 159: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,042 INFO L272 TraceCheckUtils]: 160: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,042 INFO L290 TraceCheckUtils]: 161: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,042 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,042 INFO L290 TraceCheckUtils]: 163: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,042 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,043 INFO L284 TraceCheckUtils]: 165: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,043 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,043 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,043 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,043 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,043 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,043 INFO L284 TraceCheckUtils]: 171: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,043 INFO L290 TraceCheckUtils]: 172: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,043 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,044 INFO L284 TraceCheckUtils]: 174: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,044 INFO L290 TraceCheckUtils]: 175: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,044 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,044 INFO L284 TraceCheckUtils]: 177: Hoare quadruple {7357#true} {7358#false} #51#return; {7358#false} is VALID [2022-02-20 18:15:36,044 INFO L290 TraceCheckUtils]: 178: Hoare triple {7358#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7358#false} is VALID [2022-02-20 18:15:36,044 INFO L290 TraceCheckUtils]: 179: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:36,044 INFO L284 TraceCheckUtils]: 180: Hoare quadruple {7358#false} {7357#true} #53#return; {7358#false} is VALID [2022-02-20 18:15:36,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-02-20 18:15:36,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:36,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:36,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:36,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,136 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,136 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,136 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,136 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,136 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:36,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,139 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,139 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,139 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,139 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,139 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,139 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,139 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,139 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,139 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,139 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,139 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,139 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,139 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,140 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,140 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,140 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,140 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,140 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,140 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,140 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,140 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,140 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:36,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,143 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,143 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,143 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,143 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,143 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,143 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,143 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,143 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,143 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,143 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,143 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,143 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,144 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,144 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,144 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,144 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,144 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,144 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,144 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,144 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,144 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,144 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,144 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,144 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,144 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,144 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,144 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,144 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,144 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,145 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,145 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,145 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,145 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,145 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,145 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,145 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,145 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:36,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:36,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,156 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,156 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,156 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,156 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,156 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:36,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,158 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,158 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,158 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,158 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,159 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,159 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,159 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,159 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,159 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,159 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,159 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,159 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,159 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,159 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,159 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,159 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,159 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,159 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,159 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,159 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,160 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,160 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,160 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,160 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,160 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,160 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,160 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,160 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,160 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,160 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,160 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,160 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,160 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,160 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,160 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,160 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,160 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,160 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,161 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,161 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,161 INFO L272 TraceCheckUtils]: 18: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,161 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,161 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,161 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,161 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,161 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,161 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,161 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,161 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,161 INFO L272 TraceCheckUtils]: 27: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,161 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,161 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,161 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,161 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,162 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,162 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,162 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,162 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,162 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,162 INFO L272 TraceCheckUtils]: 37: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,162 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,162 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,162 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,162 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,162 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,162 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,162 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,162 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,162 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,162 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,162 INFO L272 TraceCheckUtils]: 48: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,163 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,163 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,163 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,163 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,163 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,163 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,163 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,163 INFO L290 TraceCheckUtils]: 56: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,163 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,163 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:36,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,171 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,171 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,171 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,171 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,171 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,173 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,173 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,173 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,173 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,173 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,173 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,173 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,173 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,173 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,173 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,173 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,174 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,174 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,174 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,174 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,174 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,174 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,174 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,174 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,174 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,174 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,174 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,184 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,184 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,184 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,184 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,184 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,184 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,184 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,184 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,184 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,184 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,184 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,184 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,184 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,184 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,184 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,185 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,185 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,185 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,185 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,185 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,185 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,185 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,185 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,185 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,185 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,185 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,185 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,185 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,185 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,185 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,185 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,185 INFO L272 TraceCheckUtils]: 31: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,185 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,185 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,186 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,186 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,186 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,186 INFO L290 TraceCheckUtils]: 37: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,186 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,186 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,186 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,186 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,186 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,186 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,186 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,186 INFO L272 TraceCheckUtils]: 45: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,186 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,186 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,186 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,186 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,186 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,186 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,186 INFO L272 TraceCheckUtils]: 52: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,187 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,187 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,187 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,187 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,187 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,187 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,187 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,187 INFO L290 TraceCheckUtils]: 60: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,187 INFO L290 TraceCheckUtils]: 61: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,187 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,187 INFO L290 TraceCheckUtils]: 63: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,187 INFO L272 TraceCheckUtils]: 64: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,187 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,187 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,187 INFO L290 TraceCheckUtils]: 67: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,187 INFO L272 TraceCheckUtils]: 68: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,187 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,187 INFO L290 TraceCheckUtils]: 70: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,187 INFO L290 TraceCheckUtils]: 71: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,188 INFO L290 TraceCheckUtils]: 72: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,188 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,188 INFO L290 TraceCheckUtils]: 74: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,188 INFO L272 TraceCheckUtils]: 75: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,188 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,188 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,188 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,188 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,188 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,188 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,188 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,188 INFO L290 TraceCheckUtils]: 83: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,188 INFO L290 TraceCheckUtils]: 84: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,188 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-02-20 18:15:36,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:36,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,232 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,232 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,232 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,232 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,233 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:36,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,235 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,235 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,235 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,235 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,235 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,235 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,235 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,235 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,235 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,236 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,236 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,236 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,236 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,236 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,236 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,236 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,236 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,236 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,236 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,236 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,236 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,236 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:36,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,239 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,239 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,239 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,239 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,239 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,239 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,239 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,239 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,239 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,239 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,239 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,239 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,239 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,239 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,239 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,239 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,240 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,240 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,240 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,240 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,240 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,240 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,240 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,240 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,240 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,240 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,240 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,240 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,240 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,240 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,240 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,240 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,240 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,241 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,241 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,241 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,241 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:36,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,255 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,255 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,255 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,255 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,255 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:36,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,257 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,257 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,257 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,257 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,257 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,257 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,258 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,258 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,258 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,258 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,258 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,258 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,258 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,258 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,258 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,258 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,258 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,258 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,258 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,258 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,258 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,258 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,258 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,259 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,259 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,259 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,259 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,259 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,259 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,259 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,259 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,259 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,259 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,259 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,259 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,259 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,259 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,259 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,259 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,259 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,259 INFO L272 TraceCheckUtils]: 18: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,260 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,260 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,260 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,260 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,260 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,260 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,260 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,260 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,260 INFO L272 TraceCheckUtils]: 27: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,260 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,260 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,260 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,260 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,260 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,260 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,260 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,260 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,260 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,260 INFO L272 TraceCheckUtils]: 37: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,261 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,261 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,261 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,261 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,261 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,261 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,261 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,261 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,261 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,261 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,261 INFO L272 TraceCheckUtils]: 48: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,261 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,261 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,261 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,261 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,261 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,261 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,261 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,262 INFO L290 TraceCheckUtils]: 56: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,262 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,262 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:36,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,270 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,270 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,270 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,270 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,270 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,272 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,272 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,272 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,272 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,272 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,272 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,273 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,273 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,273 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,273 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,273 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,273 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,273 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,273 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,273 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,273 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,273 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,273 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,273 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,273 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,273 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,273 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,273 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,273 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,274 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,274 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,274 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,274 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,274 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,274 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,274 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,274 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,274 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,274 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,274 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,274 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,274 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,274 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,274 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,274 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,274 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,274 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,274 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,275 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,275 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,275 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,275 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,275 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,275 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,275 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,275 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,275 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,275 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,275 INFO L272 TraceCheckUtils]: 31: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,275 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,275 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,275 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,275 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,275 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,275 INFO L290 TraceCheckUtils]: 37: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,275 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,275 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,276 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,276 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,276 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,276 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,276 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,276 INFO L272 TraceCheckUtils]: 45: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,276 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,276 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,276 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,276 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,276 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,276 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,276 INFO L272 TraceCheckUtils]: 52: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,276 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,276 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,276 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,276 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,276 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,276 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,277 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,277 INFO L290 TraceCheckUtils]: 60: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,277 INFO L290 TraceCheckUtils]: 61: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,277 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,277 INFO L290 TraceCheckUtils]: 63: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,277 INFO L272 TraceCheckUtils]: 64: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,277 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,277 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,277 INFO L290 TraceCheckUtils]: 67: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,277 INFO L272 TraceCheckUtils]: 68: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,277 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,277 INFO L290 TraceCheckUtils]: 70: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,277 INFO L290 TraceCheckUtils]: 71: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,277 INFO L290 TraceCheckUtils]: 72: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,277 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,277 INFO L290 TraceCheckUtils]: 74: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,277 INFO L272 TraceCheckUtils]: 75: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,277 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,278 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,278 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,278 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,278 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,278 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,278 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,278 INFO L290 TraceCheckUtils]: 83: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,278 INFO L290 TraceCheckUtils]: 84: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,278 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,278 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,278 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,278 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,278 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,278 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,278 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,278 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,278 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L272 TraceCheckUtils]: 19: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L272 TraceCheckUtils]: 26: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,279 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L272 TraceCheckUtils]: 35: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L290 TraceCheckUtils]: 37: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L290 TraceCheckUtils]: 41: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L272 TraceCheckUtils]: 45: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,280 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L272 TraceCheckUtils]: 49: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L290 TraceCheckUtils]: 52: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L272 TraceCheckUtils]: 56: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L290 TraceCheckUtils]: 61: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L290 TraceCheckUtils]: 62: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L290 TraceCheckUtils]: 64: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L290 TraceCheckUtils]: 67: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,281 INFO L272 TraceCheckUtils]: 68: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,282 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,282 INFO L290 TraceCheckUtils]: 70: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,282 INFO L290 TraceCheckUtils]: 71: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,282 INFO L272 TraceCheckUtils]: 72: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,282 INFO L290 TraceCheckUtils]: 73: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,282 INFO L290 TraceCheckUtils]: 74: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,282 INFO L290 TraceCheckUtils]: 75: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,282 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,282 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,282 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,282 INFO L272 TraceCheckUtils]: 79: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,282 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,282 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,282 INFO L290 TraceCheckUtils]: 82: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,282 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,282 INFO L290 TraceCheckUtils]: 84: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,282 INFO L290 TraceCheckUtils]: 85: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,282 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,282 INFO L290 TraceCheckUtils]: 87: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L290 TraceCheckUtils]: 88: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L290 TraceCheckUtils]: 90: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L272 TraceCheckUtils]: 91: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L290 TraceCheckUtils]: 92: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L290 TraceCheckUtils]: 93: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L290 TraceCheckUtils]: 94: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L272 TraceCheckUtils]: 95: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L290 TraceCheckUtils]: 96: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L290 TraceCheckUtils]: 97: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L290 TraceCheckUtils]: 98: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L272 TraceCheckUtils]: 99: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L290 TraceCheckUtils]: 102: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L272 TraceCheckUtils]: 103: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L290 TraceCheckUtils]: 106: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,283 INFO L272 TraceCheckUtils]: 107: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L290 TraceCheckUtils]: 110: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L290 TraceCheckUtils]: 119: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L284 TraceCheckUtils]: 121: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L272 TraceCheckUtils]: 123: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L290 TraceCheckUtils]: 125: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L290 TraceCheckUtils]: 126: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,284 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L290 TraceCheckUtils]: 130: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L272 TraceCheckUtils]: 133: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L290 TraceCheckUtils]: 135: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L290 TraceCheckUtils]: 136: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L272 TraceCheckUtils]: 137: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L290 TraceCheckUtils]: 138: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L290 TraceCheckUtils]: 140: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L284 TraceCheckUtils]: 142: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,285 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L290 TraceCheckUtils]: 149: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L284 TraceCheckUtils]: 151: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L290 TraceCheckUtils]: 152: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L284 TraceCheckUtils]: 154: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L290 TraceCheckUtils]: 155: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L272 TraceCheckUtils]: 156: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L290 TraceCheckUtils]: 158: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L290 TraceCheckUtils]: 159: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L272 TraceCheckUtils]: 160: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L290 TraceCheckUtils]: 161: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L290 TraceCheckUtils]: 163: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L284 TraceCheckUtils]: 165: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,286 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,287 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,287 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,287 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,287 INFO L284 TraceCheckUtils]: 171: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,287 INFO L290 TraceCheckUtils]: 172: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,287 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,287 INFO L284 TraceCheckUtils]: 174: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,287 INFO L290 TraceCheckUtils]: 175: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,287 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,287 INFO L284 TraceCheckUtils]: 177: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,287 INFO L290 TraceCheckUtils]: 178: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,287 INFO L290 TraceCheckUtils]: 179: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,287 INFO L284 TraceCheckUtils]: 180: Hoare quadruple {7357#true} {7358#false} #55#return; {7358#false} is VALID [2022-02-20 18:15:36,287 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,287 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,288 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,288 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,288 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,288 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,288 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,288 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,288 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,288 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,288 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,288 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,288 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,289 INFO L290 TraceCheckUtils]: 13: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,289 INFO L290 TraceCheckUtils]: 14: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,289 INFO L272 TraceCheckUtils]: 15: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,289 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,289 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,289 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,289 INFO L272 TraceCheckUtils]: 19: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,289 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,289 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,289 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,289 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,289 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,289 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,289 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,289 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,290 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,290 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,290 INFO L272 TraceCheckUtils]: 30: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,290 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,290 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,290 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,290 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,290 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,290 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,290 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,290 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,290 INFO L272 TraceCheckUtils]: 39: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,290 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,290 INFO L290 TraceCheckUtils]: 41: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,290 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,290 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,290 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,290 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,290 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,291 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7357#true} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,291 INFO L290 TraceCheckUtils]: 48: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,291 INFO L272 TraceCheckUtils]: 49: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,291 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,292 INFO L290 TraceCheckUtils]: 51: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:36,292 INFO L290 TraceCheckUtils]: 52: Hoare triple {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:36,292 INFO L272 TraceCheckUtils]: 53: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,292 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,292 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,292 INFO L290 TraceCheckUtils]: 56: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,293 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,293 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:36,293 INFO L290 TraceCheckUtils]: 59: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:36,294 INFO L272 TraceCheckUtils]: 60: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,294 INFO L290 TraceCheckUtils]: 61: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,294 INFO L290 TraceCheckUtils]: 62: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,294 INFO L290 TraceCheckUtils]: 63: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,294 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,295 INFO L290 TraceCheckUtils]: 65: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,295 INFO L290 TraceCheckUtils]: 66: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,296 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {8439#(<= 2 |fibo1_#in~n|)} {8343#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,296 INFO L290 TraceCheckUtils]: 68: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,296 INFO L290 TraceCheckUtils]: 69: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,297 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:36,297 INFO L290 TraceCheckUtils]: 71: Hoare triple {8324#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:36,297 INFO L272 TraceCheckUtils]: 72: Hoare triple {8324#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,297 INFO L290 TraceCheckUtils]: 73: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,298 INFO L290 TraceCheckUtils]: 74: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,298 INFO L290 TraceCheckUtils]: 75: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,298 INFO L272 TraceCheckUtils]: 76: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,298 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,299 INFO L290 TraceCheckUtils]: 78: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,299 INFO L290 TraceCheckUtils]: 79: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:36,299 INFO L290 TraceCheckUtils]: 80: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:36,300 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {8451#(<= |fibo1_#in~n| 1)} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:36,300 INFO L290 TraceCheckUtils]: 82: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:36,300 INFO L272 TraceCheckUtils]: 83: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,300 INFO L290 TraceCheckUtils]: 84: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,301 INFO L290 TraceCheckUtils]: 85: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,301 INFO L290 TraceCheckUtils]: 86: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,301 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {7357#true} {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:36,301 INFO L290 TraceCheckUtils]: 88: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:36,302 INFO L290 TraceCheckUtils]: 89: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:36,302 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:36,302 INFO L290 TraceCheckUtils]: 91: Hoare triple {7358#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7358#false} is VALID [2022-02-20 18:15:36,303 INFO L290 TraceCheckUtils]: 92: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:36,303 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {7358#false} {7357#true} #49#return; {7358#false} is VALID [2022-02-20 18:15:36,303 INFO L290 TraceCheckUtils]: 94: Hoare triple {7358#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:36,303 INFO L272 TraceCheckUtils]: 95: Hoare triple {7358#false} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,303 INFO L290 TraceCheckUtils]: 96: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,303 INFO L290 TraceCheckUtils]: 97: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,303 INFO L290 TraceCheckUtils]: 98: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,303 INFO L272 TraceCheckUtils]: 99: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,303 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,303 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,304 INFO L290 TraceCheckUtils]: 102: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,304 INFO L272 TraceCheckUtils]: 103: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,304 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,304 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,304 INFO L290 TraceCheckUtils]: 106: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,304 INFO L272 TraceCheckUtils]: 107: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,304 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,304 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,304 INFO L290 TraceCheckUtils]: 110: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,305 INFO L272 TraceCheckUtils]: 111: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,305 INFO L290 TraceCheckUtils]: 112: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,305 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,305 INFO L290 TraceCheckUtils]: 114: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,305 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,305 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,305 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,305 INFO L272 TraceCheckUtils]: 118: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,305 INFO L290 TraceCheckUtils]: 119: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,305 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,306 INFO L290 TraceCheckUtils]: 121: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,306 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,306 INFO L290 TraceCheckUtils]: 123: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,306 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,306 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,306 INFO L290 TraceCheckUtils]: 126: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,306 INFO L272 TraceCheckUtils]: 127: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,306 INFO L290 TraceCheckUtils]: 128: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,306 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,307 INFO L290 TraceCheckUtils]: 130: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,307 INFO L290 TraceCheckUtils]: 131: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,307 INFO L284 TraceCheckUtils]: 132: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,307 INFO L290 TraceCheckUtils]: 133: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,307 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,307 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,307 INFO L290 TraceCheckUtils]: 136: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,307 INFO L272 TraceCheckUtils]: 137: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,307 INFO L290 TraceCheckUtils]: 138: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,308 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,308 INFO L290 TraceCheckUtils]: 140: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,308 INFO L272 TraceCheckUtils]: 141: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,308 INFO L290 TraceCheckUtils]: 142: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,308 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,308 INFO L290 TraceCheckUtils]: 144: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,308 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,308 INFO L284 TraceCheckUtils]: 146: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,308 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,308 INFO L272 TraceCheckUtils]: 148: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,309 INFO L290 TraceCheckUtils]: 149: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,309 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,309 INFO L290 TraceCheckUtils]: 151: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,309 INFO L284 TraceCheckUtils]: 152: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,309 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,309 INFO L290 TraceCheckUtils]: 154: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,309 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,309 INFO L290 TraceCheckUtils]: 156: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,309 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,310 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,310 INFO L290 TraceCheckUtils]: 159: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,310 INFO L272 TraceCheckUtils]: 160: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,310 INFO L290 TraceCheckUtils]: 161: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,310 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,310 INFO L290 TraceCheckUtils]: 163: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,310 INFO L272 TraceCheckUtils]: 164: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,310 INFO L290 TraceCheckUtils]: 165: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,310 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,311 INFO L290 TraceCheckUtils]: 167: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,311 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,311 INFO L284 TraceCheckUtils]: 169: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,311 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,311 INFO L272 TraceCheckUtils]: 171: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,311 INFO L290 TraceCheckUtils]: 172: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,311 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,311 INFO L290 TraceCheckUtils]: 174: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,311 INFO L284 TraceCheckUtils]: 175: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,312 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,312 INFO L290 TraceCheckUtils]: 177: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,312 INFO L284 TraceCheckUtils]: 178: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,312 INFO L290 TraceCheckUtils]: 179: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,312 INFO L290 TraceCheckUtils]: 180: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,312 INFO L284 TraceCheckUtils]: 181: Hoare quadruple {7357#true} {7358#false} #51#return; {7358#false} is VALID [2022-02-20 18:15:36,312 INFO L290 TraceCheckUtils]: 182: Hoare triple {7358#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7358#false} is VALID [2022-02-20 18:15:36,312 INFO L290 TraceCheckUtils]: 183: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:36,312 INFO L284 TraceCheckUtils]: 184: Hoare quadruple {7358#false} {7357#true} #53#return; {7358#false} is VALID [2022-02-20 18:15:36,313 INFO L290 TraceCheckUtils]: 185: Hoare triple {7358#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:36,313 INFO L272 TraceCheckUtils]: 186: Hoare triple {7358#false} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,313 INFO L290 TraceCheckUtils]: 187: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,313 INFO L290 TraceCheckUtils]: 188: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,313 INFO L290 TraceCheckUtils]: 189: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,313 INFO L272 TraceCheckUtils]: 190: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,313 INFO L290 TraceCheckUtils]: 191: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,313 INFO L290 TraceCheckUtils]: 192: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,313 INFO L290 TraceCheckUtils]: 193: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,314 INFO L272 TraceCheckUtils]: 194: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,314 INFO L290 TraceCheckUtils]: 195: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,314 INFO L290 TraceCheckUtils]: 196: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,314 INFO L290 TraceCheckUtils]: 197: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,314 INFO L272 TraceCheckUtils]: 198: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,314 INFO L290 TraceCheckUtils]: 199: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,314 INFO L290 TraceCheckUtils]: 200: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,314 INFO L290 TraceCheckUtils]: 201: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,314 INFO L272 TraceCheckUtils]: 202: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,315 INFO L290 TraceCheckUtils]: 203: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,315 INFO L290 TraceCheckUtils]: 204: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,315 INFO L290 TraceCheckUtils]: 205: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,315 INFO L272 TraceCheckUtils]: 206: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,315 INFO L290 TraceCheckUtils]: 207: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,315 INFO L290 TraceCheckUtils]: 208: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,315 INFO L290 TraceCheckUtils]: 209: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,315 INFO L290 TraceCheckUtils]: 210: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,315 INFO L284 TraceCheckUtils]: 211: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,316 INFO L290 TraceCheckUtils]: 212: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,316 INFO L272 TraceCheckUtils]: 213: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,316 INFO L290 TraceCheckUtils]: 214: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,316 INFO L290 TraceCheckUtils]: 215: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,316 INFO L290 TraceCheckUtils]: 216: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,316 INFO L284 TraceCheckUtils]: 217: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,316 INFO L290 TraceCheckUtils]: 218: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,316 INFO L290 TraceCheckUtils]: 219: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,316 INFO L284 TraceCheckUtils]: 220: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,316 INFO L290 TraceCheckUtils]: 221: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,317 INFO L272 TraceCheckUtils]: 222: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,317 INFO L290 TraceCheckUtils]: 223: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,317 INFO L290 TraceCheckUtils]: 224: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,317 INFO L290 TraceCheckUtils]: 225: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,317 INFO L290 TraceCheckUtils]: 226: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,317 INFO L284 TraceCheckUtils]: 227: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,317 INFO L290 TraceCheckUtils]: 228: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,317 INFO L290 TraceCheckUtils]: 229: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,317 INFO L284 TraceCheckUtils]: 230: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,318 INFO L290 TraceCheckUtils]: 231: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,318 INFO L272 TraceCheckUtils]: 232: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,318 INFO L290 TraceCheckUtils]: 233: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,318 INFO L290 TraceCheckUtils]: 234: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,318 INFO L290 TraceCheckUtils]: 235: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,318 INFO L272 TraceCheckUtils]: 236: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,318 INFO L290 TraceCheckUtils]: 237: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,318 INFO L290 TraceCheckUtils]: 238: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,318 INFO L290 TraceCheckUtils]: 239: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,319 INFO L290 TraceCheckUtils]: 240: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,319 INFO L284 TraceCheckUtils]: 241: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,319 INFO L290 TraceCheckUtils]: 242: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,319 INFO L272 TraceCheckUtils]: 243: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,319 INFO L290 TraceCheckUtils]: 244: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,319 INFO L290 TraceCheckUtils]: 245: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,319 INFO L290 TraceCheckUtils]: 246: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,319 INFO L284 TraceCheckUtils]: 247: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,319 INFO L290 TraceCheckUtils]: 248: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,319 INFO L290 TraceCheckUtils]: 249: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,320 INFO L284 TraceCheckUtils]: 250: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,320 INFO L290 TraceCheckUtils]: 251: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,320 INFO L290 TraceCheckUtils]: 252: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,320 INFO L284 TraceCheckUtils]: 253: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,320 INFO L290 TraceCheckUtils]: 254: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,320 INFO L272 TraceCheckUtils]: 255: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,320 INFO L290 TraceCheckUtils]: 256: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,320 INFO L290 TraceCheckUtils]: 257: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,320 INFO L290 TraceCheckUtils]: 258: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,321 INFO L272 TraceCheckUtils]: 259: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,321 INFO L290 TraceCheckUtils]: 260: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,321 INFO L290 TraceCheckUtils]: 261: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,321 INFO L290 TraceCheckUtils]: 262: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,321 INFO L290 TraceCheckUtils]: 263: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,321 INFO L284 TraceCheckUtils]: 264: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,321 INFO L290 TraceCheckUtils]: 265: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,321 INFO L272 TraceCheckUtils]: 266: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,321 INFO L290 TraceCheckUtils]: 267: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,321 INFO L290 TraceCheckUtils]: 268: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,322 INFO L290 TraceCheckUtils]: 269: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,322 INFO L284 TraceCheckUtils]: 270: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,322 INFO L290 TraceCheckUtils]: 271: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,322 INFO L290 TraceCheckUtils]: 272: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,322 INFO L284 TraceCheckUtils]: 273: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,322 INFO L290 TraceCheckUtils]: 274: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,322 INFO L290 TraceCheckUtils]: 275: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,322 INFO L284 TraceCheckUtils]: 276: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,323 INFO L290 TraceCheckUtils]: 277: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,323 INFO L272 TraceCheckUtils]: 278: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,323 INFO L290 TraceCheckUtils]: 279: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,323 INFO L290 TraceCheckUtils]: 280: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,323 INFO L290 TraceCheckUtils]: 281: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,323 INFO L272 TraceCheckUtils]: 282: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,323 INFO L290 TraceCheckUtils]: 283: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,323 INFO L290 TraceCheckUtils]: 284: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,323 INFO L290 TraceCheckUtils]: 285: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,323 INFO L272 TraceCheckUtils]: 286: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,324 INFO L290 TraceCheckUtils]: 287: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,324 INFO L290 TraceCheckUtils]: 288: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,324 INFO L290 TraceCheckUtils]: 289: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,324 INFO L272 TraceCheckUtils]: 290: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,324 INFO L290 TraceCheckUtils]: 291: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,324 INFO L290 TraceCheckUtils]: 292: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,324 INFO L290 TraceCheckUtils]: 293: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,324 INFO L272 TraceCheckUtils]: 294: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,324 INFO L290 TraceCheckUtils]: 295: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,325 INFO L290 TraceCheckUtils]: 296: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,325 INFO L290 TraceCheckUtils]: 297: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,325 INFO L290 TraceCheckUtils]: 298: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,325 INFO L284 TraceCheckUtils]: 299: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,325 INFO L290 TraceCheckUtils]: 300: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,325 INFO L272 TraceCheckUtils]: 301: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,325 INFO L290 TraceCheckUtils]: 302: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,325 INFO L290 TraceCheckUtils]: 303: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,326 INFO L290 TraceCheckUtils]: 304: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,326 INFO L284 TraceCheckUtils]: 305: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,326 INFO L290 TraceCheckUtils]: 306: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,326 INFO L290 TraceCheckUtils]: 307: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,326 INFO L284 TraceCheckUtils]: 308: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,326 INFO L290 TraceCheckUtils]: 309: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,326 INFO L272 TraceCheckUtils]: 310: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,326 INFO L290 TraceCheckUtils]: 311: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,326 INFO L290 TraceCheckUtils]: 312: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,326 INFO L290 TraceCheckUtils]: 313: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,327 INFO L290 TraceCheckUtils]: 314: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,327 INFO L284 TraceCheckUtils]: 315: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,327 INFO L290 TraceCheckUtils]: 316: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,327 INFO L290 TraceCheckUtils]: 317: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,327 INFO L284 TraceCheckUtils]: 318: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,327 INFO L290 TraceCheckUtils]: 319: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,327 INFO L272 TraceCheckUtils]: 320: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,327 INFO L290 TraceCheckUtils]: 321: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,327 INFO L290 TraceCheckUtils]: 322: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,328 INFO L290 TraceCheckUtils]: 323: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,328 INFO L272 TraceCheckUtils]: 324: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,328 INFO L290 TraceCheckUtils]: 325: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,328 INFO L290 TraceCheckUtils]: 326: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,328 INFO L290 TraceCheckUtils]: 327: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,328 INFO L290 TraceCheckUtils]: 328: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,328 INFO L284 TraceCheckUtils]: 329: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,328 INFO L290 TraceCheckUtils]: 330: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,328 INFO L272 TraceCheckUtils]: 331: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,329 INFO L290 TraceCheckUtils]: 332: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,329 INFO L290 TraceCheckUtils]: 333: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,329 INFO L290 TraceCheckUtils]: 334: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,329 INFO L284 TraceCheckUtils]: 335: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,329 INFO L290 TraceCheckUtils]: 336: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,329 INFO L290 TraceCheckUtils]: 337: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,329 INFO L284 TraceCheckUtils]: 338: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,329 INFO L290 TraceCheckUtils]: 339: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,329 INFO L290 TraceCheckUtils]: 340: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,329 INFO L284 TraceCheckUtils]: 341: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,330 INFO L290 TraceCheckUtils]: 342: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,330 INFO L272 TraceCheckUtils]: 343: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,330 INFO L290 TraceCheckUtils]: 344: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,330 INFO L290 TraceCheckUtils]: 345: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,330 INFO L290 TraceCheckUtils]: 346: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,330 INFO L272 TraceCheckUtils]: 347: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,330 INFO L290 TraceCheckUtils]: 348: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,330 INFO L290 TraceCheckUtils]: 349: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,330 INFO L290 TraceCheckUtils]: 350: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,331 INFO L290 TraceCheckUtils]: 351: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,331 INFO L284 TraceCheckUtils]: 352: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,331 INFO L290 TraceCheckUtils]: 353: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,331 INFO L272 TraceCheckUtils]: 354: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,331 INFO L290 TraceCheckUtils]: 355: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,331 INFO L290 TraceCheckUtils]: 356: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,331 INFO L290 TraceCheckUtils]: 357: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,331 INFO L284 TraceCheckUtils]: 358: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,331 INFO L290 TraceCheckUtils]: 359: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,332 INFO L290 TraceCheckUtils]: 360: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,332 INFO L284 TraceCheckUtils]: 361: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,332 INFO L290 TraceCheckUtils]: 362: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,332 INFO L290 TraceCheckUtils]: 363: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,332 INFO L284 TraceCheckUtils]: 364: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,332 INFO L290 TraceCheckUtils]: 365: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,332 INFO L290 TraceCheckUtils]: 366: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,332 INFO L284 TraceCheckUtils]: 367: Hoare quadruple {7357#true} {7358#false} #55#return; {7358#false} is VALID [2022-02-20 18:15:36,332 INFO L290 TraceCheckUtils]: 368: Hoare triple {7358#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7358#false} is VALID [2022-02-20 18:15:36,332 INFO L290 TraceCheckUtils]: 369: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:36,333 INFO L284 TraceCheckUtils]: 370: Hoare quadruple {7358#false} {7359#(<= 20 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7358#false} is VALID [2022-02-20 18:15:36,333 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {7357#true} is VALID [2022-02-20 18:15:36,334 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#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 := 20; {7359#(<= 20 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:36,334 INFO L272 TraceCheckUtils]: 2: Hoare triple {7359#(<= 20 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7357#true} is VALID [2022-02-20 18:15:36,334 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,334 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,334 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,334 INFO L272 TraceCheckUtils]: 6: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,334 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,334 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,334 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,334 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,335 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,335 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,335 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,335 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,335 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,335 INFO L290 TraceCheckUtils]: 16: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,336 INFO L290 TraceCheckUtils]: 17: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,336 INFO L272 TraceCheckUtils]: 18: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,336 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,336 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,336 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,336 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,336 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,337 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,337 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,337 INFO L272 TraceCheckUtils]: 26: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,337 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,337 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,337 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,337 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,337 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,337 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,337 INFO L272 TraceCheckUtils]: 33: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,338 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,338 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,338 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,338 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,338 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,338 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,338 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,338 INFO L290 TraceCheckUtils]: 41: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,338 INFO L272 TraceCheckUtils]: 42: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,339 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,339 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,339 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,339 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,339 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,339 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,339 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,340 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7357#true} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,340 INFO L290 TraceCheckUtils]: 51: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,340 INFO L272 TraceCheckUtils]: 52: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,340 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,341 INFO L290 TraceCheckUtils]: 54: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:36,341 INFO L290 TraceCheckUtils]: 55: Hoare triple {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:36,341 INFO L272 TraceCheckUtils]: 56: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,341 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,342 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,342 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,342 INFO L290 TraceCheckUtils]: 60: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,342 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:36,343 INFO L290 TraceCheckUtils]: 62: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:36,343 INFO L272 TraceCheckUtils]: 63: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,343 INFO L290 TraceCheckUtils]: 64: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,343 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,343 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,344 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,344 INFO L290 TraceCheckUtils]: 68: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,344 INFO L290 TraceCheckUtils]: 69: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,345 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {8439#(<= 2 |fibo1_#in~n|)} {8343#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,345 INFO L290 TraceCheckUtils]: 71: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,345 INFO L290 TraceCheckUtils]: 72: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,346 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:36,346 INFO L290 TraceCheckUtils]: 74: Hoare triple {8324#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:36,346 INFO L272 TraceCheckUtils]: 75: Hoare triple {8324#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,346 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,347 INFO L290 TraceCheckUtils]: 77: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,347 INFO L290 TraceCheckUtils]: 78: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:36,347 INFO L272 TraceCheckUtils]: 79: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,347 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,347 INFO L290 TraceCheckUtils]: 81: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:36,348 INFO L290 TraceCheckUtils]: 82: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:36,348 INFO L290 TraceCheckUtils]: 83: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:36,350 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {8451#(<= |fibo1_#in~n| 1)} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:36,351 INFO L290 TraceCheckUtils]: 85: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:36,351 INFO L272 TraceCheckUtils]: 86: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,351 INFO L290 TraceCheckUtils]: 87: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,351 INFO L290 TraceCheckUtils]: 88: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,351 INFO L290 TraceCheckUtils]: 89: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,352 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7357#true} {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:36,352 INFO L290 TraceCheckUtils]: 91: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:36,352 INFO L290 TraceCheckUtils]: 92: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:36,353 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:36,353 INFO L290 TraceCheckUtils]: 94: Hoare triple {7358#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7358#false} is VALID [2022-02-20 18:15:36,353 INFO L290 TraceCheckUtils]: 95: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:36,353 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {7358#false} {7357#true} #49#return; {7358#false} is VALID [2022-02-20 18:15:36,353 INFO L290 TraceCheckUtils]: 97: Hoare triple {7358#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:36,353 INFO L272 TraceCheckUtils]: 98: Hoare triple {7358#false} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,353 INFO L290 TraceCheckUtils]: 99: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,353 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,353 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,353 INFO L272 TraceCheckUtils]: 102: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,353 INFO L290 TraceCheckUtils]: 103: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,353 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,353 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,353 INFO L272 TraceCheckUtils]: 106: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,353 INFO L290 TraceCheckUtils]: 107: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,353 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,353 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,353 INFO L272 TraceCheckUtils]: 110: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,353 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,353 INFO L290 TraceCheckUtils]: 112: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,353 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L290 TraceCheckUtils]: 118: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L272 TraceCheckUtils]: 121: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L290 TraceCheckUtils]: 123: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L290 TraceCheckUtils]: 126: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L272 TraceCheckUtils]: 130: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L290 TraceCheckUtils]: 131: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L290 TraceCheckUtils]: 133: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,354 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L290 TraceCheckUtils]: 136: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L290 TraceCheckUtils]: 137: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L272 TraceCheckUtils]: 140: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L290 TraceCheckUtils]: 142: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L290 TraceCheckUtils]: 148: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L272 TraceCheckUtils]: 151: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L290 TraceCheckUtils]: 152: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L290 TraceCheckUtils]: 154: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L290 TraceCheckUtils]: 156: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,355 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,356 INFO L290 TraceCheckUtils]: 159: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,356 INFO L290 TraceCheckUtils]: 160: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,356 INFO L284 TraceCheckUtils]: 161: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,356 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,356 INFO L272 TraceCheckUtils]: 163: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,356 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,356 INFO L290 TraceCheckUtils]: 165: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,356 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,356 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,356 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,356 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,356 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,356 INFO L290 TraceCheckUtils]: 171: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,356 INFO L284 TraceCheckUtils]: 172: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,356 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,356 INFO L272 TraceCheckUtils]: 174: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,356 INFO L290 TraceCheckUtils]: 175: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,357 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,357 INFO L290 TraceCheckUtils]: 177: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,357 INFO L284 TraceCheckUtils]: 178: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,357 INFO L290 TraceCheckUtils]: 179: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,357 INFO L290 TraceCheckUtils]: 180: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,357 INFO L284 TraceCheckUtils]: 181: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,357 INFO L290 TraceCheckUtils]: 182: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,357 INFO L290 TraceCheckUtils]: 183: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,357 INFO L284 TraceCheckUtils]: 184: Hoare quadruple {7357#true} {7358#false} #51#return; {7358#false} is VALID [2022-02-20 18:15:36,357 INFO L290 TraceCheckUtils]: 185: Hoare triple {7358#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7358#false} is VALID [2022-02-20 18:15:36,357 INFO L290 TraceCheckUtils]: 186: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:36,357 INFO L284 TraceCheckUtils]: 187: Hoare quadruple {7358#false} {7357#true} #53#return; {7358#false} is VALID [2022-02-20 18:15:36,357 INFO L290 TraceCheckUtils]: 188: Hoare triple {7358#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:36,357 INFO L272 TraceCheckUtils]: 189: Hoare triple {7358#false} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,357 INFO L290 TraceCheckUtils]: 190: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,357 INFO L290 TraceCheckUtils]: 191: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,357 INFO L290 TraceCheckUtils]: 192: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,357 INFO L272 TraceCheckUtils]: 193: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,357 INFO L290 TraceCheckUtils]: 194: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,358 INFO L290 TraceCheckUtils]: 195: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,358 INFO L290 TraceCheckUtils]: 196: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,358 INFO L272 TraceCheckUtils]: 197: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,358 INFO L290 TraceCheckUtils]: 198: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,358 INFO L290 TraceCheckUtils]: 199: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,358 INFO L290 TraceCheckUtils]: 200: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,358 INFO L272 TraceCheckUtils]: 201: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,358 INFO L290 TraceCheckUtils]: 202: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,358 INFO L290 TraceCheckUtils]: 203: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,358 INFO L290 TraceCheckUtils]: 204: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,358 INFO L272 TraceCheckUtils]: 205: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,358 INFO L290 TraceCheckUtils]: 206: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,358 INFO L290 TraceCheckUtils]: 207: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,358 INFO L290 TraceCheckUtils]: 208: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,358 INFO L272 TraceCheckUtils]: 209: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,358 INFO L290 TraceCheckUtils]: 210: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,359 INFO L290 TraceCheckUtils]: 211: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,359 INFO L290 TraceCheckUtils]: 212: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,359 INFO L290 TraceCheckUtils]: 213: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,359 INFO L284 TraceCheckUtils]: 214: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,359 INFO L290 TraceCheckUtils]: 215: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,359 INFO L272 TraceCheckUtils]: 216: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,359 INFO L290 TraceCheckUtils]: 217: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,359 INFO L290 TraceCheckUtils]: 218: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,359 INFO L290 TraceCheckUtils]: 219: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,359 INFO L284 TraceCheckUtils]: 220: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,360 INFO L290 TraceCheckUtils]: 221: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,360 INFO L290 TraceCheckUtils]: 222: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,360 INFO L284 TraceCheckUtils]: 223: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,360 INFO L290 TraceCheckUtils]: 224: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,360 INFO L272 TraceCheckUtils]: 225: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,360 INFO L290 TraceCheckUtils]: 226: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,360 INFO L290 TraceCheckUtils]: 227: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,360 INFO L290 TraceCheckUtils]: 228: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,360 INFO L290 TraceCheckUtils]: 229: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,360 INFO L284 TraceCheckUtils]: 230: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,360 INFO L290 TraceCheckUtils]: 231: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,360 INFO L290 TraceCheckUtils]: 232: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L284 TraceCheckUtils]: 233: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L290 TraceCheckUtils]: 234: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L272 TraceCheckUtils]: 235: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L290 TraceCheckUtils]: 236: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L290 TraceCheckUtils]: 237: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L290 TraceCheckUtils]: 238: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L272 TraceCheckUtils]: 239: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L290 TraceCheckUtils]: 240: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L290 TraceCheckUtils]: 241: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L290 TraceCheckUtils]: 242: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L290 TraceCheckUtils]: 243: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L284 TraceCheckUtils]: 244: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L290 TraceCheckUtils]: 245: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L272 TraceCheckUtils]: 246: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L290 TraceCheckUtils]: 247: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L290 TraceCheckUtils]: 248: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L290 TraceCheckUtils]: 249: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L284 TraceCheckUtils]: 250: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L290 TraceCheckUtils]: 251: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L290 TraceCheckUtils]: 252: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L284 TraceCheckUtils]: 253: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L290 TraceCheckUtils]: 254: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,361 INFO L290 TraceCheckUtils]: 255: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,362 INFO L284 TraceCheckUtils]: 256: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,362 INFO L290 TraceCheckUtils]: 257: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,362 INFO L272 TraceCheckUtils]: 258: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,362 INFO L290 TraceCheckUtils]: 259: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,362 INFO L290 TraceCheckUtils]: 260: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,362 INFO L290 TraceCheckUtils]: 261: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,362 INFO L272 TraceCheckUtils]: 262: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,362 INFO L290 TraceCheckUtils]: 263: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,362 INFO L290 TraceCheckUtils]: 264: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,362 INFO L290 TraceCheckUtils]: 265: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,362 INFO L290 TraceCheckUtils]: 266: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,362 INFO L284 TraceCheckUtils]: 267: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,362 INFO L290 TraceCheckUtils]: 268: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,363 INFO L272 TraceCheckUtils]: 269: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,363 INFO L290 TraceCheckUtils]: 270: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,363 INFO L290 TraceCheckUtils]: 271: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,363 INFO L290 TraceCheckUtils]: 272: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,363 INFO L284 TraceCheckUtils]: 273: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,363 INFO L290 TraceCheckUtils]: 274: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,363 INFO L290 TraceCheckUtils]: 275: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,363 INFO L284 TraceCheckUtils]: 276: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,363 INFO L290 TraceCheckUtils]: 277: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,364 INFO L290 TraceCheckUtils]: 278: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,364 INFO L284 TraceCheckUtils]: 279: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,364 INFO L290 TraceCheckUtils]: 280: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,364 INFO L272 TraceCheckUtils]: 281: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,364 INFO L290 TraceCheckUtils]: 282: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,364 INFO L290 TraceCheckUtils]: 283: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,364 INFO L290 TraceCheckUtils]: 284: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,364 INFO L272 TraceCheckUtils]: 285: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,364 INFO L290 TraceCheckUtils]: 286: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,365 INFO L290 TraceCheckUtils]: 287: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,365 INFO L290 TraceCheckUtils]: 288: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,365 INFO L272 TraceCheckUtils]: 289: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,365 INFO L290 TraceCheckUtils]: 290: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,365 INFO L290 TraceCheckUtils]: 291: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,365 INFO L290 TraceCheckUtils]: 292: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,365 INFO L272 TraceCheckUtils]: 293: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,365 INFO L290 TraceCheckUtils]: 294: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,365 INFO L290 TraceCheckUtils]: 295: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,365 INFO L290 TraceCheckUtils]: 296: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,366 INFO L272 TraceCheckUtils]: 297: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,366 INFO L290 TraceCheckUtils]: 298: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,366 INFO L290 TraceCheckUtils]: 299: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,366 INFO L290 TraceCheckUtils]: 300: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,366 INFO L290 TraceCheckUtils]: 301: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,366 INFO L284 TraceCheckUtils]: 302: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,366 INFO L290 TraceCheckUtils]: 303: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,366 INFO L272 TraceCheckUtils]: 304: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,366 INFO L290 TraceCheckUtils]: 305: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,366 INFO L290 TraceCheckUtils]: 306: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,367 INFO L290 TraceCheckUtils]: 307: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,367 INFO L284 TraceCheckUtils]: 308: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,367 INFO L290 TraceCheckUtils]: 309: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,367 INFO L290 TraceCheckUtils]: 310: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,367 INFO L284 TraceCheckUtils]: 311: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,367 INFO L290 TraceCheckUtils]: 312: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,367 INFO L272 TraceCheckUtils]: 313: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,367 INFO L290 TraceCheckUtils]: 314: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,367 INFO L290 TraceCheckUtils]: 315: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,367 INFO L290 TraceCheckUtils]: 316: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,368 INFO L290 TraceCheckUtils]: 317: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,368 INFO L284 TraceCheckUtils]: 318: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,368 INFO L290 TraceCheckUtils]: 319: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,368 INFO L290 TraceCheckUtils]: 320: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,368 INFO L284 TraceCheckUtils]: 321: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,368 INFO L290 TraceCheckUtils]: 322: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,368 INFO L272 TraceCheckUtils]: 323: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,368 INFO L290 TraceCheckUtils]: 324: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,368 INFO L290 TraceCheckUtils]: 325: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,368 INFO L290 TraceCheckUtils]: 326: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,369 INFO L272 TraceCheckUtils]: 327: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,369 INFO L290 TraceCheckUtils]: 328: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,369 INFO L290 TraceCheckUtils]: 329: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,369 INFO L290 TraceCheckUtils]: 330: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,369 INFO L290 TraceCheckUtils]: 331: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,369 INFO L284 TraceCheckUtils]: 332: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,369 INFO L290 TraceCheckUtils]: 333: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,369 INFO L272 TraceCheckUtils]: 334: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,369 INFO L290 TraceCheckUtils]: 335: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,370 INFO L290 TraceCheckUtils]: 336: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,370 INFO L290 TraceCheckUtils]: 337: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,370 INFO L284 TraceCheckUtils]: 338: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,370 INFO L290 TraceCheckUtils]: 339: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,370 INFO L290 TraceCheckUtils]: 340: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,370 INFO L284 TraceCheckUtils]: 341: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,370 INFO L290 TraceCheckUtils]: 342: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,370 INFO L290 TraceCheckUtils]: 343: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,370 INFO L284 TraceCheckUtils]: 344: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:36,370 INFO L290 TraceCheckUtils]: 345: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,371 INFO L272 TraceCheckUtils]: 346: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,371 INFO L290 TraceCheckUtils]: 347: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,371 INFO L290 TraceCheckUtils]: 348: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,371 INFO L290 TraceCheckUtils]: 349: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:36,371 INFO L272 TraceCheckUtils]: 350: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:36,371 INFO L290 TraceCheckUtils]: 351: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,371 INFO L290 TraceCheckUtils]: 352: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:36,371 INFO L290 TraceCheckUtils]: 353: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:36,371 INFO L290 TraceCheckUtils]: 354: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,371 INFO L284 TraceCheckUtils]: 355: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:36,372 INFO L290 TraceCheckUtils]: 356: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:36,372 INFO L272 TraceCheckUtils]: 357: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:36,372 INFO L290 TraceCheckUtils]: 358: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:36,372 INFO L290 TraceCheckUtils]: 359: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:36,372 INFO L290 TraceCheckUtils]: 360: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,372 INFO L284 TraceCheckUtils]: 361: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,372 INFO L290 TraceCheckUtils]: 362: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,372 INFO L290 TraceCheckUtils]: 363: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,372 INFO L284 TraceCheckUtils]: 364: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:36,372 INFO L290 TraceCheckUtils]: 365: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:36,373 INFO L290 TraceCheckUtils]: 366: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,373 INFO L284 TraceCheckUtils]: 367: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:36,373 INFO L290 TraceCheckUtils]: 368: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:36,373 INFO L290 TraceCheckUtils]: 369: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:36,373 INFO L284 TraceCheckUtils]: 370: Hoare quadruple {7357#true} {7358#false} #55#return; {7358#false} is VALID [2022-02-20 18:15:36,373 INFO L290 TraceCheckUtils]: 371: Hoare triple {7358#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7358#false} is VALID [2022-02-20 18:15:36,373 INFO L290 TraceCheckUtils]: 372: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:36,373 INFO L284 TraceCheckUtils]: 373: Hoare quadruple {7358#false} {7359#(<= 20 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7358#false} is VALID [2022-02-20 18:15:36,373 INFO L290 TraceCheckUtils]: 374: Hoare triple {7358#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; {7358#false} is VALID [2022-02-20 18:15:36,373 INFO L290 TraceCheckUtils]: 375: Hoare triple {7358#false} assume 6765 != main_~result~0#1; {7358#false} is VALID [2022-02-20 18:15:36,374 INFO L290 TraceCheckUtils]: 376: Hoare triple {7358#false} assume !false; {7358#false} is VALID [2022-02-20 18:15:36,375 INFO L134 CoverageAnalysis]: Checked inductivity of 4041 backedges. 203 proven. 574 refuted. 0 times theorem prover too weak. 3264 trivial. 0 not checked. [2022-02-20 18:15:36,375 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:36,375 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727343542] [2022-02-20 18:15:36,375 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727343542] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:36,375 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [966841752] [2022-02-20 18:15:36,376 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 18:15:36,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:36,376 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:36,392 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:15:36,393 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-20 18:15:36,561 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 18:15:36,562 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 18:15:36,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 860 conjuncts, 16 conjunts are in the unsatisfiable core [2022-02-20 18:15:36,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:36,615 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:37,468 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {7357#true} is VALID [2022-02-20 18:15:37,468 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#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 := 20; {7359#(<= 20 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:37,468 INFO L272 TraceCheckUtils]: 2: Hoare triple {7359#(<= 20 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7357#true} is VALID [2022-02-20 18:15:37,469 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} ~n := #in~n; {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,469 INFO L290 TraceCheckUtils]: 4: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,469 INFO L290 TraceCheckUtils]: 5: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,469 INFO L272 TraceCheckUtils]: 6: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,470 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} ~n := #in~n; {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:37,470 INFO L290 TraceCheckUtils]: 8: Hoare triple {9180#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:37,470 INFO L290 TraceCheckUtils]: 9: Hoare triple {9180#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:37,470 INFO L272 TraceCheckUtils]: 10: Hoare triple {9180#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,470 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,471 INFO L290 TraceCheckUtils]: 12: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,471 INFO L290 TraceCheckUtils]: 13: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,471 INFO L272 TraceCheckUtils]: 14: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,471 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:37,471 INFO L290 TraceCheckUtils]: 16: Hoare triple {9180#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:37,472 INFO L290 TraceCheckUtils]: 17: Hoare triple {9180#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:37,472 INFO L272 TraceCheckUtils]: 18: Hoare triple {9180#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,472 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,472 INFO L290 TraceCheckUtils]: 20: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,473 INFO L290 TraceCheckUtils]: 21: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,473 INFO L272 TraceCheckUtils]: 22: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,473 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:37,473 INFO L290 TraceCheckUtils]: 24: Hoare triple {9180#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:37,473 INFO L290 TraceCheckUtils]: 25: Hoare triple {9180#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:37,473 INFO L272 TraceCheckUtils]: 26: Hoare triple {9180#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,474 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} ~n := #in~n; {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,474 INFO L290 TraceCheckUtils]: 28: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:37,474 INFO L290 TraceCheckUtils]: 29: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} assume 1 == ~n;#res := 1; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:37,475 INFO L290 TraceCheckUtils]: 30: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:37,475 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {8451#(<= |fibo1_#in~n| 1)} {9180#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:37,476 INFO L290 TraceCheckUtils]: 32: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:37,476 INFO L272 TraceCheckUtils]: 33: Hoare triple {8450#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,476 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,476 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,476 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,477 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7357#true} {8450#(<= |fibo2_#in~n| 2)} #51#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:37,477 INFO L290 TraceCheckUtils]: 38: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:37,477 INFO L290 TraceCheckUtils]: 39: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:37,478 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {9167#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:37,478 INFO L290 TraceCheckUtils]: 41: Hoare triple {9280#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:37,478 INFO L272 TraceCheckUtils]: 42: Hoare triple {9280#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,478 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,478 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,478 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,478 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,479 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7357#true} {9280#(<= |fibo1_#in~n| 3)} #55#return; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:37,479 INFO L290 TraceCheckUtils]: 48: Hoare triple {9280#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:37,479 INFO L290 TraceCheckUtils]: 49: Hoare triple {9280#(<= |fibo1_#in~n| 3)} assume true; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:37,480 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {9280#(<= |fibo1_#in~n| 3)} {9180#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:37,480 INFO L290 TraceCheckUtils]: 51: Hoare triple {9311#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:37,480 INFO L272 TraceCheckUtils]: 52: Hoare triple {9311#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,480 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,480 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,492 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,492 INFO L272 TraceCheckUtils]: 56: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,492 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,492 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,492 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,493 INFO L290 TraceCheckUtils]: 60: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,493 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,493 INFO L290 TraceCheckUtils]: 62: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,493 INFO L272 TraceCheckUtils]: 63: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,493 INFO L290 TraceCheckUtils]: 64: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,493 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,493 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,493 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,493 INFO L290 TraceCheckUtils]: 68: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:37,493 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,494 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {7357#true} {9311#(<= |fibo2_#in~n| 4)} #51#return; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:37,494 INFO L290 TraceCheckUtils]: 71: Hoare triple {9311#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:37,495 INFO L290 TraceCheckUtils]: 72: Hoare triple {9311#(<= |fibo2_#in~n| 4)} assume true; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:37,495 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {9311#(<= |fibo2_#in~n| 4)} {9167#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:37,496 INFO L290 TraceCheckUtils]: 74: Hoare triple {9381#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:37,496 INFO L272 TraceCheckUtils]: 75: Hoare triple {9381#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,496 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,496 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,496 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,496 INFO L272 TraceCheckUtils]: 79: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,496 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,496 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,496 INFO L290 TraceCheckUtils]: 82: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,497 INFO L290 TraceCheckUtils]: 83: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,497 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,497 INFO L290 TraceCheckUtils]: 85: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,497 INFO L272 TraceCheckUtils]: 86: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,497 INFO L290 TraceCheckUtils]: 87: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,497 INFO L290 TraceCheckUtils]: 88: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,497 INFO L290 TraceCheckUtils]: 89: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,497 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,497 INFO L290 TraceCheckUtils]: 91: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:37,498 INFO L290 TraceCheckUtils]: 92: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,503 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {7357#true} {9381#(<= |fibo1_#in~n| 5)} #55#return; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:37,504 INFO L290 TraceCheckUtils]: 94: Hoare triple {9381#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:37,504 INFO L290 TraceCheckUtils]: 95: Hoare triple {9381#(<= |fibo1_#in~n| 5)} assume true; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:37,505 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {9381#(<= |fibo1_#in~n| 5)} {9180#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:37,505 INFO L290 TraceCheckUtils]: 97: Hoare triple {9451#(<= |fibo2_#in~n| 6)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:37,505 INFO L272 TraceCheckUtils]: 98: Hoare triple {9451#(<= |fibo2_#in~n| 6)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,506 INFO L290 TraceCheckUtils]: 99: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,506 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,506 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,506 INFO L272 TraceCheckUtils]: 102: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,506 INFO L290 TraceCheckUtils]: 103: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,506 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,506 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,506 INFO L272 TraceCheckUtils]: 106: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,507 INFO L290 TraceCheckUtils]: 107: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,507 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,507 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,507 INFO L272 TraceCheckUtils]: 110: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,507 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,507 INFO L290 TraceCheckUtils]: 112: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,507 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,507 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,508 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,508 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,508 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,508 INFO L290 TraceCheckUtils]: 118: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,508 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,508 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,508 INFO L272 TraceCheckUtils]: 121: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,508 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,509 INFO L290 TraceCheckUtils]: 123: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,509 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,509 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,509 INFO L290 TraceCheckUtils]: 126: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:37,509 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,509 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,509 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,509 INFO L272 TraceCheckUtils]: 130: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,510 INFO L290 TraceCheckUtils]: 131: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,510 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,510 INFO L290 TraceCheckUtils]: 133: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,510 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,510 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,510 INFO L290 TraceCheckUtils]: 136: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:37,510 INFO L290 TraceCheckUtils]: 137: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,510 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,511 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,511 INFO L272 TraceCheckUtils]: 140: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,511 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,511 INFO L290 TraceCheckUtils]: 142: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,511 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,511 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,511 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,511 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,511 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,512 INFO L290 TraceCheckUtils]: 148: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,512 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,512 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,512 INFO L272 TraceCheckUtils]: 151: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,512 INFO L290 TraceCheckUtils]: 152: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,512 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,512 INFO L290 TraceCheckUtils]: 154: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,512 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,513 INFO L290 TraceCheckUtils]: 156: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:37,513 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,513 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,513 INFO L290 TraceCheckUtils]: 159: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:37,513 INFO L290 TraceCheckUtils]: 160: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,513 INFO L284 TraceCheckUtils]: 161: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,513 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,513 INFO L272 TraceCheckUtils]: 163: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,514 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,514 INFO L290 TraceCheckUtils]: 165: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,514 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,514 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,514 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,514 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,514 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,514 INFO L290 TraceCheckUtils]: 171: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,515 INFO L284 TraceCheckUtils]: 172: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,515 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,515 INFO L272 TraceCheckUtils]: 174: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,515 INFO L290 TraceCheckUtils]: 175: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,515 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,515 INFO L290 TraceCheckUtils]: 177: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,515 INFO L284 TraceCheckUtils]: 178: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,515 INFO L290 TraceCheckUtils]: 179: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:37,515 INFO L290 TraceCheckUtils]: 180: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,516 INFO L284 TraceCheckUtils]: 181: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,516 INFO L290 TraceCheckUtils]: 182: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:37,516 INFO L290 TraceCheckUtils]: 183: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,517 INFO L284 TraceCheckUtils]: 184: Hoare quadruple {7357#true} {9451#(<= |fibo2_#in~n| 6)} #51#return; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:37,517 INFO L290 TraceCheckUtils]: 185: Hoare triple {9451#(<= |fibo2_#in~n| 6)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:37,517 INFO L290 TraceCheckUtils]: 186: Hoare triple {9451#(<= |fibo2_#in~n| 6)} assume true; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:37,518 INFO L284 TraceCheckUtils]: 187: Hoare quadruple {9451#(<= |fibo2_#in~n| 6)} {9167#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:37,518 INFO L290 TraceCheckUtils]: 188: Hoare triple {9725#(<= |fibo1_#in~n| 7)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:37,518 INFO L272 TraceCheckUtils]: 189: Hoare triple {9725#(<= |fibo1_#in~n| 7)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,518 INFO L290 TraceCheckUtils]: 190: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,519 INFO L290 TraceCheckUtils]: 191: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,519 INFO L290 TraceCheckUtils]: 192: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,519 INFO L272 TraceCheckUtils]: 193: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,519 INFO L290 TraceCheckUtils]: 194: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,519 INFO L290 TraceCheckUtils]: 195: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,519 INFO L290 TraceCheckUtils]: 196: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,519 INFO L272 TraceCheckUtils]: 197: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,519 INFO L290 TraceCheckUtils]: 198: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,520 INFO L290 TraceCheckUtils]: 199: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,520 INFO L290 TraceCheckUtils]: 200: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,520 INFO L272 TraceCheckUtils]: 201: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,520 INFO L290 TraceCheckUtils]: 202: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,520 INFO L290 TraceCheckUtils]: 203: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,520 INFO L290 TraceCheckUtils]: 204: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,520 INFO L272 TraceCheckUtils]: 205: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,520 INFO L290 TraceCheckUtils]: 206: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,521 INFO L290 TraceCheckUtils]: 207: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,521 INFO L290 TraceCheckUtils]: 208: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,521 INFO L272 TraceCheckUtils]: 209: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,521 INFO L290 TraceCheckUtils]: 210: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,521 INFO L290 TraceCheckUtils]: 211: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,521 INFO L290 TraceCheckUtils]: 212: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,521 INFO L290 TraceCheckUtils]: 213: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,521 INFO L284 TraceCheckUtils]: 214: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,521 INFO L290 TraceCheckUtils]: 215: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,522 INFO L272 TraceCheckUtils]: 216: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,522 INFO L290 TraceCheckUtils]: 217: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,522 INFO L290 TraceCheckUtils]: 218: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,522 INFO L290 TraceCheckUtils]: 219: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,522 INFO L284 TraceCheckUtils]: 220: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,522 INFO L290 TraceCheckUtils]: 221: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:37,522 INFO L290 TraceCheckUtils]: 222: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,522 INFO L284 TraceCheckUtils]: 223: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,523 INFO L290 TraceCheckUtils]: 224: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,523 INFO L272 TraceCheckUtils]: 225: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,523 INFO L290 TraceCheckUtils]: 226: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,523 INFO L290 TraceCheckUtils]: 227: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,523 INFO L290 TraceCheckUtils]: 228: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,523 INFO L290 TraceCheckUtils]: 229: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,523 INFO L284 TraceCheckUtils]: 230: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,523 INFO L290 TraceCheckUtils]: 231: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:37,524 INFO L290 TraceCheckUtils]: 232: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,524 INFO L284 TraceCheckUtils]: 233: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,524 INFO L290 TraceCheckUtils]: 234: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,524 INFO L272 TraceCheckUtils]: 235: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,524 INFO L290 TraceCheckUtils]: 236: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,524 INFO L290 TraceCheckUtils]: 237: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,524 INFO L290 TraceCheckUtils]: 238: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,524 INFO L272 TraceCheckUtils]: 239: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,524 INFO L290 TraceCheckUtils]: 240: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,525 INFO L290 TraceCheckUtils]: 241: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,525 INFO L290 TraceCheckUtils]: 242: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,525 INFO L290 TraceCheckUtils]: 243: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,525 INFO L284 TraceCheckUtils]: 244: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,525 INFO L290 TraceCheckUtils]: 245: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,525 INFO L272 TraceCheckUtils]: 246: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,525 INFO L290 TraceCheckUtils]: 247: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,525 INFO L290 TraceCheckUtils]: 248: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,526 INFO L290 TraceCheckUtils]: 249: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,526 INFO L284 TraceCheckUtils]: 250: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,526 INFO L290 TraceCheckUtils]: 251: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:37,526 INFO L290 TraceCheckUtils]: 252: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,526 INFO L284 TraceCheckUtils]: 253: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,526 INFO L290 TraceCheckUtils]: 254: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:37,526 INFO L290 TraceCheckUtils]: 255: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,526 INFO L284 TraceCheckUtils]: 256: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,527 INFO L290 TraceCheckUtils]: 257: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,527 INFO L272 TraceCheckUtils]: 258: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,527 INFO L290 TraceCheckUtils]: 259: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,527 INFO L290 TraceCheckUtils]: 260: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,527 INFO L290 TraceCheckUtils]: 261: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,527 INFO L272 TraceCheckUtils]: 262: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,527 INFO L290 TraceCheckUtils]: 263: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,527 INFO L290 TraceCheckUtils]: 264: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,527 INFO L290 TraceCheckUtils]: 265: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,528 INFO L290 TraceCheckUtils]: 266: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,528 INFO L284 TraceCheckUtils]: 267: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,528 INFO L290 TraceCheckUtils]: 268: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,528 INFO L272 TraceCheckUtils]: 269: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,528 INFO L290 TraceCheckUtils]: 270: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,528 INFO L290 TraceCheckUtils]: 271: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,528 INFO L290 TraceCheckUtils]: 272: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,528 INFO L284 TraceCheckUtils]: 273: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,529 INFO L290 TraceCheckUtils]: 274: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:37,529 INFO L290 TraceCheckUtils]: 275: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,529 INFO L284 TraceCheckUtils]: 276: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,529 INFO L290 TraceCheckUtils]: 277: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:37,529 INFO L290 TraceCheckUtils]: 278: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,529 INFO L284 TraceCheckUtils]: 279: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,529 INFO L290 TraceCheckUtils]: 280: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,529 INFO L272 TraceCheckUtils]: 281: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,530 INFO L290 TraceCheckUtils]: 282: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,530 INFO L290 TraceCheckUtils]: 283: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,530 INFO L290 TraceCheckUtils]: 284: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,530 INFO L272 TraceCheckUtils]: 285: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,530 INFO L290 TraceCheckUtils]: 286: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,530 INFO L290 TraceCheckUtils]: 287: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,530 INFO L290 TraceCheckUtils]: 288: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,530 INFO L272 TraceCheckUtils]: 289: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,531 INFO L290 TraceCheckUtils]: 290: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,531 INFO L290 TraceCheckUtils]: 291: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,531 INFO L290 TraceCheckUtils]: 292: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,531 INFO L272 TraceCheckUtils]: 293: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,531 INFO L290 TraceCheckUtils]: 294: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,531 INFO L290 TraceCheckUtils]: 295: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,531 INFO L290 TraceCheckUtils]: 296: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,531 INFO L272 TraceCheckUtils]: 297: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,532 INFO L290 TraceCheckUtils]: 298: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,532 INFO L290 TraceCheckUtils]: 299: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,532 INFO L290 TraceCheckUtils]: 300: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,532 INFO L290 TraceCheckUtils]: 301: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,532 INFO L284 TraceCheckUtils]: 302: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,532 INFO L290 TraceCheckUtils]: 303: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,532 INFO L272 TraceCheckUtils]: 304: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,532 INFO L290 TraceCheckUtils]: 305: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,533 INFO L290 TraceCheckUtils]: 306: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,533 INFO L290 TraceCheckUtils]: 307: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,533 INFO L284 TraceCheckUtils]: 308: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,533 INFO L290 TraceCheckUtils]: 309: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:37,533 INFO L290 TraceCheckUtils]: 310: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,533 INFO L284 TraceCheckUtils]: 311: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,533 INFO L290 TraceCheckUtils]: 312: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,533 INFO L272 TraceCheckUtils]: 313: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,534 INFO L290 TraceCheckUtils]: 314: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,534 INFO L290 TraceCheckUtils]: 315: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,534 INFO L290 TraceCheckUtils]: 316: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,534 INFO L290 TraceCheckUtils]: 317: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,534 INFO L284 TraceCheckUtils]: 318: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,534 INFO L290 TraceCheckUtils]: 319: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:37,534 INFO L290 TraceCheckUtils]: 320: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,534 INFO L284 TraceCheckUtils]: 321: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,534 INFO L290 TraceCheckUtils]: 322: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,535 INFO L272 TraceCheckUtils]: 323: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,535 INFO L290 TraceCheckUtils]: 324: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,535 INFO L290 TraceCheckUtils]: 325: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,535 INFO L290 TraceCheckUtils]: 326: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,535 INFO L272 TraceCheckUtils]: 327: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,535 INFO L290 TraceCheckUtils]: 328: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,535 INFO L290 TraceCheckUtils]: 329: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,536 INFO L290 TraceCheckUtils]: 330: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,536 INFO L290 TraceCheckUtils]: 331: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,536 INFO L284 TraceCheckUtils]: 332: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,536 INFO L290 TraceCheckUtils]: 333: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,536 INFO L272 TraceCheckUtils]: 334: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,536 INFO L290 TraceCheckUtils]: 335: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,536 INFO L290 TraceCheckUtils]: 336: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,536 INFO L290 TraceCheckUtils]: 337: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,537 INFO L284 TraceCheckUtils]: 338: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,537 INFO L290 TraceCheckUtils]: 339: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:37,537 INFO L290 TraceCheckUtils]: 340: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,537 INFO L284 TraceCheckUtils]: 341: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,537 INFO L290 TraceCheckUtils]: 342: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:37,537 INFO L290 TraceCheckUtils]: 343: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,537 INFO L284 TraceCheckUtils]: 344: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,537 INFO L290 TraceCheckUtils]: 345: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,538 INFO L272 TraceCheckUtils]: 346: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,538 INFO L290 TraceCheckUtils]: 347: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,538 INFO L290 TraceCheckUtils]: 348: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,538 INFO L290 TraceCheckUtils]: 349: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,538 INFO L272 TraceCheckUtils]: 350: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,538 INFO L290 TraceCheckUtils]: 351: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,538 INFO L290 TraceCheckUtils]: 352: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,538 INFO L290 TraceCheckUtils]: 353: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,539 INFO L290 TraceCheckUtils]: 354: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,539 INFO L284 TraceCheckUtils]: 355: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,539 INFO L290 TraceCheckUtils]: 356: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,539 INFO L272 TraceCheckUtils]: 357: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,539 INFO L290 TraceCheckUtils]: 358: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,539 INFO L290 TraceCheckUtils]: 359: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,539 INFO L290 TraceCheckUtils]: 360: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,539 INFO L284 TraceCheckUtils]: 361: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,540 INFO L290 TraceCheckUtils]: 362: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:37,540 INFO L290 TraceCheckUtils]: 363: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,540 INFO L284 TraceCheckUtils]: 364: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,540 INFO L290 TraceCheckUtils]: 365: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:37,540 INFO L290 TraceCheckUtils]: 366: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,540 INFO L284 TraceCheckUtils]: 367: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,540 INFO L290 TraceCheckUtils]: 368: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:37,540 INFO L290 TraceCheckUtils]: 369: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,542 INFO L284 TraceCheckUtils]: 370: Hoare quadruple {7357#true} {9725#(<= |fibo1_#in~n| 7)} #55#return; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:37,542 INFO L290 TraceCheckUtils]: 371: Hoare triple {9725#(<= |fibo1_#in~n| 7)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:37,542 INFO L290 TraceCheckUtils]: 372: Hoare triple {9725#(<= |fibo1_#in~n| 7)} assume true; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:37,543 INFO L284 TraceCheckUtils]: 373: Hoare quadruple {9725#(<= |fibo1_#in~n| 7)} {7359#(<= 20 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7358#false} is VALID [2022-02-20 18:15:37,543 INFO L290 TraceCheckUtils]: 374: Hoare triple {7358#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; {7358#false} is VALID [2022-02-20 18:15:37,543 INFO L290 TraceCheckUtils]: 375: Hoare triple {7358#false} assume 6765 != main_~result~0#1; {7358#false} is VALID [2022-02-20 18:15:37,543 INFO L290 TraceCheckUtils]: 376: Hoare triple {7358#false} assume !false; {7358#false} is VALID [2022-02-20 18:15:37,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4041 backedges. 113 proven. 807 refuted. 0 times theorem prover too weak. 3121 trivial. 0 not checked. [2022-02-20 18:15:37,545 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:43,890 INFO L290 TraceCheckUtils]: 376: Hoare triple {7358#false} assume !false; {7358#false} is VALID [2022-02-20 18:15:43,890 INFO L290 TraceCheckUtils]: 375: Hoare triple {7358#false} assume 6765 != main_~result~0#1; {7358#false} is VALID [2022-02-20 18:15:43,890 INFO L290 TraceCheckUtils]: 374: Hoare triple {7358#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; {7358#false} is VALID [2022-02-20 18:15:43,891 INFO L284 TraceCheckUtils]: 373: Hoare quadruple {9725#(<= |fibo1_#in~n| 7)} {10302#(< 7 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7358#false} is VALID [2022-02-20 18:15:43,891 INFO L290 TraceCheckUtils]: 372: Hoare triple {9725#(<= |fibo1_#in~n| 7)} assume true; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:43,891 INFO L290 TraceCheckUtils]: 371: Hoare triple {9725#(<= |fibo1_#in~n| 7)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:43,892 INFO L284 TraceCheckUtils]: 370: Hoare quadruple {7357#true} {9725#(<= |fibo1_#in~n| 7)} #55#return; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:43,892 INFO L290 TraceCheckUtils]: 369: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,892 INFO L290 TraceCheckUtils]: 368: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:43,892 INFO L284 TraceCheckUtils]: 367: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:43,892 INFO L290 TraceCheckUtils]: 366: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,892 INFO L290 TraceCheckUtils]: 365: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:43,892 INFO L284 TraceCheckUtils]: 364: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:43,892 INFO L290 TraceCheckUtils]: 363: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,892 INFO L290 TraceCheckUtils]: 362: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:43,892 INFO L284 TraceCheckUtils]: 361: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:43,892 INFO L290 TraceCheckUtils]: 360: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,892 INFO L290 TraceCheckUtils]: 359: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L290 TraceCheckUtils]: 358: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L272 TraceCheckUtils]: 357: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L290 TraceCheckUtils]: 356: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L284 TraceCheckUtils]: 355: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L290 TraceCheckUtils]: 354: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L290 TraceCheckUtils]: 353: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L290 TraceCheckUtils]: 352: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L290 TraceCheckUtils]: 351: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L272 TraceCheckUtils]: 350: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L290 TraceCheckUtils]: 349: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L290 TraceCheckUtils]: 348: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L290 TraceCheckUtils]: 347: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L272 TraceCheckUtils]: 346: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L290 TraceCheckUtils]: 345: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L284 TraceCheckUtils]: 344: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L290 TraceCheckUtils]: 343: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L290 TraceCheckUtils]: 342: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L284 TraceCheckUtils]: 341: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L290 TraceCheckUtils]: 340: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L290 TraceCheckUtils]: 339: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L284 TraceCheckUtils]: 338: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:43,893 INFO L290 TraceCheckUtils]: 337: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L290 TraceCheckUtils]: 336: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L290 TraceCheckUtils]: 335: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L272 TraceCheckUtils]: 334: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L290 TraceCheckUtils]: 333: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L284 TraceCheckUtils]: 332: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L290 TraceCheckUtils]: 331: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L290 TraceCheckUtils]: 330: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L290 TraceCheckUtils]: 329: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L290 TraceCheckUtils]: 328: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L272 TraceCheckUtils]: 327: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L290 TraceCheckUtils]: 326: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L290 TraceCheckUtils]: 325: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L290 TraceCheckUtils]: 324: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L272 TraceCheckUtils]: 323: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L290 TraceCheckUtils]: 322: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L284 TraceCheckUtils]: 321: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L290 TraceCheckUtils]: 320: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L290 TraceCheckUtils]: 319: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L284 TraceCheckUtils]: 318: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L290 TraceCheckUtils]: 317: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L290 TraceCheckUtils]: 316: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:43,894 INFO L290 TraceCheckUtils]: 315: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L290 TraceCheckUtils]: 314: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L272 TraceCheckUtils]: 313: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L290 TraceCheckUtils]: 312: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L284 TraceCheckUtils]: 311: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L290 TraceCheckUtils]: 310: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L290 TraceCheckUtils]: 309: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L284 TraceCheckUtils]: 308: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L290 TraceCheckUtils]: 307: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L290 TraceCheckUtils]: 306: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L290 TraceCheckUtils]: 305: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L272 TraceCheckUtils]: 304: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L290 TraceCheckUtils]: 303: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L284 TraceCheckUtils]: 302: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L290 TraceCheckUtils]: 301: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L290 TraceCheckUtils]: 300: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L290 TraceCheckUtils]: 299: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L290 TraceCheckUtils]: 298: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L272 TraceCheckUtils]: 297: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L290 TraceCheckUtils]: 296: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L290 TraceCheckUtils]: 295: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L290 TraceCheckUtils]: 294: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,895 INFO L272 TraceCheckUtils]: 293: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L290 TraceCheckUtils]: 292: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L290 TraceCheckUtils]: 291: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L290 TraceCheckUtils]: 290: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L272 TraceCheckUtils]: 289: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L290 TraceCheckUtils]: 288: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L290 TraceCheckUtils]: 287: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L290 TraceCheckUtils]: 286: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L272 TraceCheckUtils]: 285: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L290 TraceCheckUtils]: 284: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L290 TraceCheckUtils]: 283: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L290 TraceCheckUtils]: 282: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L272 TraceCheckUtils]: 281: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L290 TraceCheckUtils]: 280: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L284 TraceCheckUtils]: 279: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L290 TraceCheckUtils]: 278: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L290 TraceCheckUtils]: 277: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L284 TraceCheckUtils]: 276: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L290 TraceCheckUtils]: 275: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L290 TraceCheckUtils]: 274: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L284 TraceCheckUtils]: 273: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L290 TraceCheckUtils]: 272: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L290 TraceCheckUtils]: 271: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:43,896 INFO L290 TraceCheckUtils]: 270: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,897 INFO L272 TraceCheckUtils]: 269: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,897 INFO L290 TraceCheckUtils]: 268: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,897 INFO L284 TraceCheckUtils]: 267: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:43,897 INFO L290 TraceCheckUtils]: 266: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,897 INFO L290 TraceCheckUtils]: 265: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:43,897 INFO L290 TraceCheckUtils]: 264: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,897 INFO L290 TraceCheckUtils]: 263: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,897 INFO L272 TraceCheckUtils]: 262: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,897 INFO L290 TraceCheckUtils]: 261: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,897 INFO L290 TraceCheckUtils]: 260: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,897 INFO L290 TraceCheckUtils]: 259: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,897 INFO L272 TraceCheckUtils]: 258: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,897 INFO L290 TraceCheckUtils]: 257: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,897 INFO L284 TraceCheckUtils]: 256: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:43,897 INFO L290 TraceCheckUtils]: 255: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,897 INFO L290 TraceCheckUtils]: 254: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:43,898 INFO L284 TraceCheckUtils]: 253: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:43,898 INFO L290 TraceCheckUtils]: 252: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,898 INFO L290 TraceCheckUtils]: 251: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:43,898 INFO L284 TraceCheckUtils]: 250: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:43,898 INFO L290 TraceCheckUtils]: 249: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,898 INFO L290 TraceCheckUtils]: 248: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:43,898 INFO L290 TraceCheckUtils]: 247: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,898 INFO L272 TraceCheckUtils]: 246: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,898 INFO L290 TraceCheckUtils]: 245: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,898 INFO L284 TraceCheckUtils]: 244: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L290 TraceCheckUtils]: 243: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L290 TraceCheckUtils]: 242: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L290 TraceCheckUtils]: 241: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L290 TraceCheckUtils]: 240: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L272 TraceCheckUtils]: 239: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L290 TraceCheckUtils]: 238: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L290 TraceCheckUtils]: 237: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L290 TraceCheckUtils]: 236: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L272 TraceCheckUtils]: 235: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L290 TraceCheckUtils]: 234: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L284 TraceCheckUtils]: 233: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L290 TraceCheckUtils]: 232: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L290 TraceCheckUtils]: 231: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L284 TraceCheckUtils]: 230: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L290 TraceCheckUtils]: 229: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L290 TraceCheckUtils]: 228: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L290 TraceCheckUtils]: 227: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L290 TraceCheckUtils]: 226: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L272 TraceCheckUtils]: 225: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L290 TraceCheckUtils]: 224: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,899 INFO L284 TraceCheckUtils]: 223: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L290 TraceCheckUtils]: 222: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L290 TraceCheckUtils]: 221: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L284 TraceCheckUtils]: 220: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L290 TraceCheckUtils]: 219: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L290 TraceCheckUtils]: 218: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L290 TraceCheckUtils]: 217: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L272 TraceCheckUtils]: 216: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L290 TraceCheckUtils]: 215: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L284 TraceCheckUtils]: 214: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L290 TraceCheckUtils]: 213: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L290 TraceCheckUtils]: 212: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L290 TraceCheckUtils]: 211: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L290 TraceCheckUtils]: 210: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L272 TraceCheckUtils]: 209: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L290 TraceCheckUtils]: 208: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L290 TraceCheckUtils]: 207: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L290 TraceCheckUtils]: 206: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L272 TraceCheckUtils]: 205: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L290 TraceCheckUtils]: 204: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L290 TraceCheckUtils]: 203: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L290 TraceCheckUtils]: 202: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,900 INFO L272 TraceCheckUtils]: 201: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,901 INFO L290 TraceCheckUtils]: 200: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,901 INFO L290 TraceCheckUtils]: 199: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,901 INFO L290 TraceCheckUtils]: 198: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,901 INFO L272 TraceCheckUtils]: 197: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,901 INFO L290 TraceCheckUtils]: 196: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,901 INFO L290 TraceCheckUtils]: 195: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,901 INFO L290 TraceCheckUtils]: 194: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,901 INFO L272 TraceCheckUtils]: 193: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,901 INFO L290 TraceCheckUtils]: 192: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,901 INFO L290 TraceCheckUtils]: 191: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,901 INFO L290 TraceCheckUtils]: 190: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,901 INFO L272 TraceCheckUtils]: 189: Hoare triple {9725#(<= |fibo1_#in~n| 7)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,902 INFO L290 TraceCheckUtils]: 188: Hoare triple {9725#(<= |fibo1_#in~n| 7)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:43,902 INFO L284 TraceCheckUtils]: 187: Hoare quadruple {9451#(<= |fibo2_#in~n| 6)} {10864#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} #53#return; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:43,903 INFO L290 TraceCheckUtils]: 186: Hoare triple {9451#(<= |fibo2_#in~n| 6)} assume true; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:43,903 INFO L290 TraceCheckUtils]: 185: Hoare triple {9451#(<= |fibo2_#in~n| 6)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:43,903 INFO L284 TraceCheckUtils]: 184: Hoare quadruple {7357#true} {9451#(<= |fibo2_#in~n| 6)} #51#return; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:43,903 INFO L290 TraceCheckUtils]: 183: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,903 INFO L290 TraceCheckUtils]: 182: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L284 TraceCheckUtils]: 181: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L290 TraceCheckUtils]: 180: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L290 TraceCheckUtils]: 179: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L284 TraceCheckUtils]: 178: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L290 TraceCheckUtils]: 177: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L290 TraceCheckUtils]: 175: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L272 TraceCheckUtils]: 174: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L284 TraceCheckUtils]: 172: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L290 TraceCheckUtils]: 171: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L290 TraceCheckUtils]: 165: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L272 TraceCheckUtils]: 163: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L284 TraceCheckUtils]: 161: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L290 TraceCheckUtils]: 160: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L290 TraceCheckUtils]: 159: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:43,904 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L290 TraceCheckUtils]: 156: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L290 TraceCheckUtils]: 154: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L290 TraceCheckUtils]: 152: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L272 TraceCheckUtils]: 151: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L290 TraceCheckUtils]: 148: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L290 TraceCheckUtils]: 142: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L272 TraceCheckUtils]: 140: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L290 TraceCheckUtils]: 137: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L290 TraceCheckUtils]: 136: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:43,905 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L290 TraceCheckUtils]: 133: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L290 TraceCheckUtils]: 131: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L272 TraceCheckUtils]: 130: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L290 TraceCheckUtils]: 126: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L290 TraceCheckUtils]: 123: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L272 TraceCheckUtils]: 121: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L290 TraceCheckUtils]: 118: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,906 INFO L290 TraceCheckUtils]: 112: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,907 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,907 INFO L272 TraceCheckUtils]: 110: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,907 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,907 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,907 INFO L290 TraceCheckUtils]: 107: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,907 INFO L272 TraceCheckUtils]: 106: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,907 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,907 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,907 INFO L290 TraceCheckUtils]: 103: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,907 INFO L272 TraceCheckUtils]: 102: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,907 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,907 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,907 INFO L290 TraceCheckUtils]: 99: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,907 INFO L272 TraceCheckUtils]: 98: Hoare triple {9451#(<= |fibo2_#in~n| 6)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,907 INFO L290 TraceCheckUtils]: 97: Hoare triple {9451#(<= |fibo2_#in~n| 6)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:43,908 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {9381#(<= |fibo1_#in~n| 5)} {11141#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} #49#return; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:43,908 INFO L290 TraceCheckUtils]: 95: Hoare triple {9381#(<= |fibo1_#in~n| 5)} assume true; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:43,908 INFO L290 TraceCheckUtils]: 94: Hoare triple {9381#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:43,909 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {7357#true} {9381#(<= |fibo1_#in~n| 5)} #55#return; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:43,909 INFO L290 TraceCheckUtils]: 92: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,909 INFO L290 TraceCheckUtils]: 91: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:43,909 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:43,909 INFO L290 TraceCheckUtils]: 89: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,909 INFO L290 TraceCheckUtils]: 88: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:43,909 INFO L290 TraceCheckUtils]: 87: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,909 INFO L272 TraceCheckUtils]: 86: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,909 INFO L290 TraceCheckUtils]: 85: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,909 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:43,909 INFO L290 TraceCheckUtils]: 83: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,909 INFO L290 TraceCheckUtils]: 82: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:43,909 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,910 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,910 INFO L272 TraceCheckUtils]: 79: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,910 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,910 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,910 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,910 INFO L272 TraceCheckUtils]: 75: Hoare triple {9381#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,910 INFO L290 TraceCheckUtils]: 74: Hoare triple {9381#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:43,911 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {9311#(<= |fibo2_#in~n| 4)} {11214#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} #53#return; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:43,911 INFO L290 TraceCheckUtils]: 72: Hoare triple {9311#(<= |fibo2_#in~n| 4)} assume true; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:43,911 INFO L290 TraceCheckUtils]: 71: Hoare triple {9311#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:43,911 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {7357#true} {9311#(<= |fibo2_#in~n| 4)} #51#return; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:43,912 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,912 INFO L290 TraceCheckUtils]: 68: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:43,912 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:43,912 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,912 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:43,912 INFO L290 TraceCheckUtils]: 64: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,912 INFO L272 TraceCheckUtils]: 63: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,912 INFO L290 TraceCheckUtils]: 62: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:43,912 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:43,912 INFO L290 TraceCheckUtils]: 60: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,912 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:43,912 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,912 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,912 INFO L272 TraceCheckUtils]: 56: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,912 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:43,912 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,912 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,912 INFO L272 TraceCheckUtils]: 52: Hoare triple {9311#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,912 INFO L290 TraceCheckUtils]: 51: Hoare triple {9311#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:43,913 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {9280#(<= |fibo1_#in~n| 3)} {11287#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} #49#return; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:43,913 INFO L290 TraceCheckUtils]: 49: Hoare triple {9280#(<= |fibo1_#in~n| 3)} assume true; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:43,914 INFO L290 TraceCheckUtils]: 48: Hoare triple {9280#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:43,914 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7357#true} {9280#(<= |fibo1_#in~n| 3)} #55#return; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:43,914 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,914 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:43,914 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:43,914 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,914 INFO L272 TraceCheckUtils]: 42: Hoare triple {9280#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,928 INFO L290 TraceCheckUtils]: 41: Hoare triple {9280#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:43,929 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {11321#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} #53#return; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:43,929 INFO L290 TraceCheckUtils]: 39: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:43,929 INFO L290 TraceCheckUtils]: 38: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:43,930 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7357#true} {8450#(<= |fibo2_#in~n| 2)} #51#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:43,930 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:43,930 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:43,930 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:43,930 INFO L272 TraceCheckUtils]: 33: Hoare triple {8450#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:43,930 INFO L290 TraceCheckUtils]: 32: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:43,931 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {8451#(<= |fibo1_#in~n| 1)} {11352#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} #49#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:43,931 INFO L290 TraceCheckUtils]: 30: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:43,931 INFO L290 TraceCheckUtils]: 29: Hoare triple {11362#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume 1 == ~n;#res := 1; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:43,932 INFO L290 TraceCheckUtils]: 28: Hoare triple {11362#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume !(~n < 1); {11362#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:43,932 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} ~n := #in~n; {11362#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:43,932 INFO L272 TraceCheckUtils]: 26: Hoare triple {11352#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,932 INFO L290 TraceCheckUtils]: 25: Hoare triple {11352#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(1 == ~n); {11352#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:43,933 INFO L290 TraceCheckUtils]: 24: Hoare triple {11352#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(~n < 1); {11352#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:43,933 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {11352#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:43,933 INFO L272 TraceCheckUtils]: 22: Hoare triple {11321#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,933 INFO L290 TraceCheckUtils]: 21: Hoare triple {11321#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(1 == ~n); {11321#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:43,934 INFO L290 TraceCheckUtils]: 20: Hoare triple {11321#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(~n < 1); {11321#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:43,934 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {11321#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:43,934 INFO L272 TraceCheckUtils]: 18: Hoare triple {11287#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,934 INFO L290 TraceCheckUtils]: 17: Hoare triple {11287#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(1 == ~n); {11287#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:43,935 INFO L290 TraceCheckUtils]: 16: Hoare triple {11287#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(~n < 1); {11287#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:43,935 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {11287#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:43,935 INFO L272 TraceCheckUtils]: 14: Hoare triple {11214#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,935 INFO L290 TraceCheckUtils]: 13: Hoare triple {11214#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(1 == ~n); {11214#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:43,935 INFO L290 TraceCheckUtils]: 12: Hoare triple {11214#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(~n < 1); {11214#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:43,936 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {11214#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:43,936 INFO L272 TraceCheckUtils]: 10: Hoare triple {11141#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,936 INFO L290 TraceCheckUtils]: 9: Hoare triple {11141#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} assume !(1 == ~n); {11141#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} is VALID [2022-02-20 18:15:43,936 INFO L290 TraceCheckUtils]: 8: Hoare triple {11141#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} assume !(~n < 1); {11141#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} is VALID [2022-02-20 18:15:43,937 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} ~n := #in~n; {11141#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} is VALID [2022-02-20 18:15:43,937 INFO L272 TraceCheckUtils]: 6: Hoare triple {10864#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:43,937 INFO L290 TraceCheckUtils]: 5: Hoare triple {10864#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} assume !(1 == ~n); {10864#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} is VALID [2022-02-20 18:15:43,937 INFO L290 TraceCheckUtils]: 4: Hoare triple {10864#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} assume !(~n < 1); {10864#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} is VALID [2022-02-20 18:15:43,938 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} ~n := #in~n; {10864#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} is VALID [2022-02-20 18:15:43,938 INFO L272 TraceCheckUtils]: 2: Hoare triple {10302#(< 7 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7357#true} is VALID [2022-02-20 18:15:43,938 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#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 := 20; {10302#(< 7 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:43,938 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {7357#true} is VALID [2022-02-20 18:15:43,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4041 backedges. 113 proven. 831 refuted. 0 times theorem prover too weak. 3097 trivial. 0 not checked. [2022-02-20 18:15:43,940 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [966841752] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:43,940 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:43,940 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 17] total 28 [2022-02-20 18:15:43,940 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354912156] [2022-02-20 18:15:43,941 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:43,943 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 26 states have (on average 3.5) internal successors, (91), 28 states have internal predecessors, (91), 22 states have call successors, (28), 1 states have call predecessors, (28), 11 states have return successors, (37), 14 states have call predecessors, (37), 22 states have call successors, (37) Word has length 377