./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursive-simple/fibo_2calls_15-2.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_15-2.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 d89b24ddcb39bc81f78fa19f2306b45fb625208ffa4463b75f31372afe08085d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:14:56,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:14:56,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:14:56,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:14:56,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:14:56,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:14:56,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:14:56,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:14:56,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:14:56,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:14:56,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:14:56,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:14:56,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:14:56,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:14:56,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:14:56,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:14:56,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:14:56,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:14:56,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:14:56,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:14:56,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:14:56,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:14:56,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:14:56,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:14:56,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:14:56,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:14:56,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:14:56,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:14:56,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:14:56,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:14:56,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:14:56,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:14:56,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:14:56,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:14:56,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:14:56,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:14:56,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:14:56,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:14:56,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:14:56,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:14:56,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:14:56,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:14:56,281 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:14:56,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:14:56,282 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:14:56,282 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:14:56,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:14:56,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:14:56,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:14:56,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:14:56,283 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:14:56,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:14:56,284 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:14:56,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:14:56,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:14:56,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:14:56,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:14:56,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:14:56,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:14:56,285 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:14:56,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:14:56,286 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:14:56,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:14:56,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:14:56,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:14:56,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:14:56,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:14:56,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:14:56,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:14:56,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:14:56,287 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:14:56,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:14:56,287 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:14:56,288 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:14:56,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:14:56,288 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d89b24ddcb39bc81f78fa19f2306b45fb625208ffa4463b75f31372afe08085d [2022-02-20 18:14:56,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:14:56,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:14:56,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:14:56,562 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:14:56,562 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:14:56,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive-simple/fibo_2calls_15-2.c [2022-02-20 18:14:56,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4555ea130/ec73f4eb4ac74afabbd2aa439d990f59/FLAGfbf411167 [2022-02-20 18:14:57,041 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:14:57,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_15-2.c [2022-02-20 18:14:57,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4555ea130/ec73f4eb4ac74afabbd2aa439d990f59/FLAGfbf411167 [2022-02-20 18:14:57,449 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4555ea130/ec73f4eb4ac74afabbd2aa439d990f59 [2022-02-20 18:14:57,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:14:57,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:14:57,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:14:57,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:14:57,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:14:57,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:14:57" (1/1) ... [2022-02-20 18:14:57,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f70782b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:57, skipping insertion in model container [2022-02-20 18:14:57,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:14:57" (1/1) ... [2022-02-20 18:14:57,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:14:57,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:14:57,679 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_15-2.c[950,963] [2022-02-20 18:14:57,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:14:57,693 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:14:57,709 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_15-2.c[950,963] [2022-02-20 18:14:57,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:14:57,728 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:14:57,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:57 WrapperNode [2022-02-20 18:14:57,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:14:57,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:14:57,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:14:57,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:14:57,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:57" (1/1) ... [2022-02-20 18:14:57,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:57" (1/1) ... [2022-02-20 18:14:57,755 INFO L137 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2022-02-20 18:14:57,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:14:57,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:14:57,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:14:57,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:14:57,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:57" (1/1) ... [2022-02-20 18:14:57,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:57" (1/1) ... [2022-02-20 18:14:57,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:57" (1/1) ... [2022-02-20 18:14:57,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:57" (1/1) ... [2022-02-20 18:14:57,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:57" (1/1) ... [2022-02-20 18:14:57,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:57" (1/1) ... [2022-02-20 18:14:57,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:57" (1/1) ... [2022-02-20 18:14:57,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:14:57,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:14:57,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:14:57,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:14:57,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:57" (1/1) ... [2022-02-20 18:14:57,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:14:57,805 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:57,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:14:57,899 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:14:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:14:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:14:57,940 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2022-02-20 18:14:57,940 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2022-02-20 18:14:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2022-02-20 18:14:57,941 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2022-02-20 18:14:57,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:14:57,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:14:58,005 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:14:58,006 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:14:58,189 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:14:58,195 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:14:58,196 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:14:58,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:14:58 BoogieIcfgContainer [2022-02-20 18:14:58,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:14:58,199 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:14:58,199 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:14:58,202 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:14:58,203 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:14:57" (1/3) ... [2022-02-20 18:14:58,204 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65a2d8b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:14:58, skipping insertion in model container [2022-02-20 18:14:58,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:57" (2/3) ... [2022-02-20 18:14:58,204 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65a2d8b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:14:58, skipping insertion in model container [2022-02-20 18:14:58,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:14:58" (3/3) ... [2022-02-20 18:14:58,206 INFO L111 eAbstractionObserver]: Analyzing ICFG fibo_2calls_15-2.c [2022-02-20 18:14:58,210 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:14:58,210 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:14:58,249 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:14:58,255 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:14:58,256 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:14:58,300 INFO L276 IsEmpty]: Start isEmpty. Operand has 29 states, 20 states have (on average 1.3) internal successors, (26), 21 states have internal predecessors, (26), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-02-20 18:14:58,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-02-20 18:14:58,304 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:58,305 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:58,306 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:58,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:58,317 INFO L85 PathProgramCache]: Analyzing trace with hash 1123300790, now seen corresponding path program 1 times [2022-02-20 18:14:58,326 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:58,328 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865109461] [2022-02-20 18:14:58,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:58,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:58,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:58,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:58,617 INFO L290 TraceCheckUtils]: 0: Hoare triple {32#true} ~n := #in~n; {39#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:58,620 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 18:14:58,621 INFO L290 TraceCheckUtils]: 2: Hoare triple {40#(<= |fibo1_#in~n| 0)} assume true; {40#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:58,622 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40#(<= |fibo1_#in~n| 0)} {34#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {33#false} is VALID [2022-02-20 18:14:58,623 INFO L290 TraceCheckUtils]: 0: Hoare triple {32#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {32#true} is VALID [2022-02-20 18:14:58,624 INFO L290 TraceCheckUtils]: 1: Hoare triple {32#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {34#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:58,624 INFO L272 TraceCheckUtils]: 2: Hoare triple {34#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {32#true} is VALID [2022-02-20 18:14:58,624 INFO L290 TraceCheckUtils]: 3: Hoare triple {32#true} ~n := #in~n; {39#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:58,625 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 18:14:58,626 INFO L290 TraceCheckUtils]: 5: Hoare triple {40#(<= |fibo1_#in~n| 0)} assume true; {40#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:58,626 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {40#(<= |fibo1_#in~n| 0)} {34#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {33#false} is VALID [2022-02-20 18:14:58,627 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 18:14:58,627 INFO L290 TraceCheckUtils]: 8: Hoare triple {33#false} assume 610 != main_~result~0#1; {33#false} is VALID [2022-02-20 18:14:58,627 INFO L290 TraceCheckUtils]: 9: Hoare triple {33#false} assume !false; {33#false} is VALID [2022-02-20 18:14:58,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:14:58,628 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:58,628 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865109461] [2022-02-20 18:14:58,629 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865109461] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:14:58,629 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:14:58,629 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:14:58,630 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332819745] [2022-02-20 18:14:58,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:14:58,634 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 18:14:58,635 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:58,638 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 18:14:58,648 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:58,649 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:14:58,649 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:58,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:14:58,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:14:58,667 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 18:14:58,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:58,843 INFO L93 Difference]: Finished difference Result 39 states and 48 transitions. [2022-02-20 18:14:58,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:14:58,844 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 18:14:58,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:58,846 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 18:14:58,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2022-02-20 18:14:58,857 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 18:14:58,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2022-02-20 18:14:58,865 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 48 transitions. [2022-02-20 18:14:58,933 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:58,941 INFO L225 Difference]: With dead ends: 39 [2022-02-20 18:14:58,943 INFO L226 Difference]: Without dead ends: 27 [2022-02-20 18:14:58,946 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 18:14:58,951 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 18:14:58,952 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 18:14:58,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-02-20 18:14:58,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-02-20 18:14:58,982 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:58,983 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:58,984 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:58,984 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:58,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:58,994 INFO L93 Difference]: Finished difference Result 27 states and 34 transitions. [2022-02-20 18:14:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:14:58,995 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:58,995 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:58,996 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Second operand 27 states. [2022-02-20 18:14:58,997 INFO L87 Difference]: Start difference. First operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Second operand 27 states. [2022-02-20 18:14:59,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:59,006 INFO L93 Difference]: Finished difference Result 27 states and 34 transitions. [2022-02-20 18:14:59,007 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:14:59,007 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:59,007 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:59,008 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:59,008 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:59,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:59,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2022-02-20 18:14:59,015 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 10 [2022-02-20 18:14:59,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:59,016 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2022-02-20 18:14:59,017 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 18:14:59,017 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:14:59,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-02-20 18:14:59,020 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:59,020 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:59,020 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:14:59,021 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:59,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:59,025 INFO L85 PathProgramCache]: Analyzing trace with hash 1177745932, now seen corresponding path program 1 times [2022-02-20 18:14:59,025 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:59,025 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1034223201] [2022-02-20 18:14:59,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:59,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:59,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:59,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:59,116 INFO L290 TraceCheckUtils]: 0: Hoare triple {181#true} ~n := #in~n; {189#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:59,117 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 18:14:59,118 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 18:14:59,118 INFO L290 TraceCheckUtils]: 3: Hoare triple {190#(<= |fibo1_#in~n| 1)} assume true; {190#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:59,119 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {190#(<= |fibo1_#in~n| 1)} {183#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {182#false} is VALID [2022-02-20 18:14:59,120 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 18:14:59,120 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 := 15; {183#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:59,121 INFO L272 TraceCheckUtils]: 2: Hoare triple {183#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {181#true} is VALID [2022-02-20 18:14:59,121 INFO L290 TraceCheckUtils]: 3: Hoare triple {181#true} ~n := #in~n; {189#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:59,121 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 18:14:59,122 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 18:14:59,123 INFO L290 TraceCheckUtils]: 6: Hoare triple {190#(<= |fibo1_#in~n| 1)} assume true; {190#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:59,124 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {190#(<= |fibo1_#in~n| 1)} {183#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {182#false} is VALID [2022-02-20 18:14:59,125 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 18:14:59,125 INFO L290 TraceCheckUtils]: 9: Hoare triple {182#false} assume 610 != main_~result~0#1; {182#false} is VALID [2022-02-20 18:14:59,125 INFO L290 TraceCheckUtils]: 10: Hoare triple {182#false} assume !false; {182#false} is VALID [2022-02-20 18:14:59,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:14:59,125 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:59,126 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1034223201] [2022-02-20 18:14:59,126 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1034223201] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:14:59,126 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:14:59,126 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:14:59,127 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472521642] [2022-02-20 18:14:59,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:14:59,128 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 18:14:59,128 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:59,129 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 18:14:59,141 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:59,142 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:14:59,142 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:59,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:14:59,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:14:59,144 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 18:14:59,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:59,284 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2022-02-20 18:14:59,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:14:59,284 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 18:14:59,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:59,285 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 18:14:59,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2022-02-20 18:14:59,289 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 18:14:59,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2022-02-20 18:14:59,291 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 38 transitions. [2022-02-20 18:14:59,322 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:59,324 INFO L225 Difference]: With dead ends: 33 [2022-02-20 18:14:59,325 INFO L226 Difference]: Without dead ends: 29 [2022-02-20 18:14:59,328 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 18:14:59,330 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 18:14:59,331 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 18:14:59,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-02-20 18:14:59,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 27. [2022-02-20 18:14:59,339 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:59,339 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:59,341 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:59,341 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:59,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:59,345 INFO L93 Difference]: Finished difference Result 29 states and 37 transitions. [2022-02-20 18:14:59,345 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-02-20 18:14:59,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:59,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:59,349 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Second operand 29 states. [2022-02-20 18:14:59,350 INFO L87 Difference]: Start difference. First operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Second operand 29 states. [2022-02-20 18:14:59,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:59,353 INFO L93 Difference]: Finished difference Result 29 states and 37 transitions. [2022-02-20 18:14:59,353 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-02-20 18:14:59,358 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:59,358 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:59,359 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:59,359 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:59,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:59,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2022-02-20 18:14:59,366 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 11 [2022-02-20 18:14:59,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:59,367 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2022-02-20 18:14:59,367 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 18:14:59,367 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:14:59,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-02-20 18:14:59,369 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:59,369 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:59,369 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:14:59,369 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:59,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:59,370 INFO L85 PathProgramCache]: Analyzing trace with hash 2110588723, now seen corresponding path program 1 times [2022-02-20 18:14:59,371 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:59,371 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1198838729] [2022-02-20 18:14:59,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:59,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:59,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:59,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:59,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:59,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:59,479 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#true} ~n := #in~n; {356#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:59,480 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 18:14:59,480 INFO L290 TraceCheckUtils]: 2: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:59,481 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 18:14:59,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-02-20 18:14:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:59,486 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:14:59,487 INFO L290 TraceCheckUtils]: 1: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:14:59,487 INFO L290 TraceCheckUtils]: 2: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:14:59,487 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {327#true} {328#false} #55#return; {328#false} is VALID [2022-02-20 18:14:59,487 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:14:59,488 INFO L290 TraceCheckUtils]: 1: Hoare triple {327#true} assume !(~n < 1); {346#(< 0 fibo1_~n)} is VALID [2022-02-20 18:14:59,489 INFO L290 TraceCheckUtils]: 2: Hoare triple {346#(< 0 fibo1_~n)} assume !(1 == ~n); {347#(not (<= fibo1_~n 1))} is VALID [2022-02-20 18:14:59,489 INFO L272 TraceCheckUtils]: 3: Hoare triple {347#(not (<= fibo1_~n 1))} call #t~ret4 := fibo2(~n - 1); {327#true} is VALID [2022-02-20 18:14:59,489 INFO L290 TraceCheckUtils]: 4: Hoare triple {327#true} ~n := #in~n; {356#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:59,490 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 18:14:59,490 INFO L290 TraceCheckUtils]: 6: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:59,491 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 18:14:59,491 INFO L290 TraceCheckUtils]: 8: Hoare triple {328#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {328#false} is VALID [2022-02-20 18:14:59,491 INFO L272 TraceCheckUtils]: 9: Hoare triple {328#false} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:14:59,492 INFO L290 TraceCheckUtils]: 10: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:14:59,492 INFO L290 TraceCheckUtils]: 11: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:14:59,492 INFO L290 TraceCheckUtils]: 12: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:14:59,492 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {327#true} {328#false} #55#return; {328#false} is VALID [2022-02-20 18:14:59,492 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 18:14:59,493 INFO L290 TraceCheckUtils]: 15: Hoare triple {328#false} assume true; {328#false} is VALID [2022-02-20 18:14:59,493 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {328#false} {327#true} #47#return; {328#false} is VALID [2022-02-20 18:14:59,493 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 18:14:59,493 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 := 15; {327#true} is VALID [2022-02-20 18:14:59,494 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 18:14:59,494 INFO L290 TraceCheckUtils]: 3: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:14:59,494 INFO L290 TraceCheckUtils]: 4: Hoare triple {327#true} assume !(~n < 1); {346#(< 0 fibo1_~n)} is VALID [2022-02-20 18:14:59,495 INFO L290 TraceCheckUtils]: 5: Hoare triple {346#(< 0 fibo1_~n)} assume !(1 == ~n); {347#(not (<= fibo1_~n 1))} is VALID [2022-02-20 18:14:59,495 INFO L272 TraceCheckUtils]: 6: Hoare triple {347#(not (<= fibo1_~n 1))} call #t~ret4 := fibo2(~n - 1); {327#true} is VALID [2022-02-20 18:14:59,496 INFO L290 TraceCheckUtils]: 7: Hoare triple {327#true} ~n := #in~n; {356#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:59,496 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 18:14:59,496 INFO L290 TraceCheckUtils]: 9: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:59,497 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 18:14:59,498 INFO L290 TraceCheckUtils]: 11: Hoare triple {328#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {328#false} is VALID [2022-02-20 18:14:59,498 INFO L272 TraceCheckUtils]: 12: Hoare triple {328#false} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:14:59,498 INFO L290 TraceCheckUtils]: 13: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:14:59,498 INFO L290 TraceCheckUtils]: 14: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:14:59,498 INFO L290 TraceCheckUtils]: 15: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:14:59,498 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {327#true} {328#false} #55#return; {328#false} is VALID [2022-02-20 18:14:59,499 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 18:14:59,499 INFO L290 TraceCheckUtils]: 18: Hoare triple {328#false} assume true; {328#false} is VALID [2022-02-20 18:14:59,499 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {328#false} {327#true} #47#return; {328#false} is VALID [2022-02-20 18:14:59,499 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 18:14:59,499 INFO L290 TraceCheckUtils]: 21: Hoare triple {328#false} assume 610 != main_~result~0#1; {328#false} is VALID [2022-02-20 18:14:59,500 INFO L290 TraceCheckUtils]: 22: Hoare triple {328#false} assume !false; {328#false} is VALID [2022-02-20 18:14:59,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:14:59,500 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:59,500 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1198838729] [2022-02-20 18:14:59,501 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1198838729] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:14:59,501 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [508708922] [2022-02-20 18:14:59,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:59,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:59,501 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:59,503 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:14:59,504 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-20 18:14:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:59,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:14:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:59,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:14:59,736 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 18:14:59,737 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 := 15; {364#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:59,738 INFO L272 TraceCheckUtils]: 2: Hoare triple {364#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {327#true} is VALID [2022-02-20 18:14:59,738 INFO L290 TraceCheckUtils]: 3: Hoare triple {327#true} ~n := #in~n; {371#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:59,739 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 18:14:59,739 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 18:14:59,739 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 18:14:59,740 INFO L290 TraceCheckUtils]: 7: Hoare triple {327#true} ~n := #in~n; {384#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:59,740 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 18:14:59,742 INFO L290 TraceCheckUtils]: 9: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:59,743 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 18:14:59,744 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 18:14:59,744 INFO L272 TraceCheckUtils]: 12: Hoare triple {394#(<= |fibo1_#in~n| 1)} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:14:59,744 INFO L290 TraceCheckUtils]: 13: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:14:59,745 INFO L290 TraceCheckUtils]: 14: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:14:59,745 INFO L290 TraceCheckUtils]: 15: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:14:59,746 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 18:14:59,746 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 18:14:59,746 INFO L290 TraceCheckUtils]: 18: Hoare triple {394#(<= |fibo1_#in~n| 1)} assume true; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:59,747 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {394#(<= |fibo1_#in~n| 1)} {364#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {328#false} is VALID [2022-02-20 18:14:59,747 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 18:14:59,748 INFO L290 TraceCheckUtils]: 21: Hoare triple {328#false} assume 610 != main_~result~0#1; {328#false} is VALID [2022-02-20 18:14:59,748 INFO L290 TraceCheckUtils]: 22: Hoare triple {328#false} assume !false; {328#false} is VALID [2022-02-20 18:14:59,748 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:14:59,748 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:00,445 INFO L290 TraceCheckUtils]: 22: Hoare triple {328#false} assume !false; {328#false} is VALID [2022-02-20 18:15:00,446 INFO L290 TraceCheckUtils]: 21: Hoare triple {328#false} assume 610 != main_~result~0#1; {328#false} is VALID [2022-02-20 18:15:00,446 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 18:15:00,447 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 18:15:00,447 INFO L290 TraceCheckUtils]: 18: Hoare triple {394#(<= |fibo1_#in~n| 1)} assume true; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:00,448 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 18:15:00,449 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 18:15:00,449 INFO L290 TraceCheckUtils]: 15: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:15:00,449 INFO L290 TraceCheckUtils]: 14: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:15:00,449 INFO L290 TraceCheckUtils]: 13: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:00,449 INFO L272 TraceCheckUtils]: 12: Hoare triple {394#(<= |fibo1_#in~n| 1)} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:15:00,450 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 18:15:00,451 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 18:15:00,467 INFO L290 TraceCheckUtils]: 9: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:00,468 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 18:15:00,469 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 18:15:00,469 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 18:15:00,469 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 18:15:00,470 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 18:15:00,470 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 18:15:00,471 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 18:15:00,471 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 := 15; {440#(<= 2 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:00,471 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 18:15:00,471 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:15:00,472 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [508708922] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:00,472 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:00,472 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 13 [2022-02-20 18:15:00,472 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990132476] [2022-02-20 18:15:00,472 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:00,473 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 18:15:00,475 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:00,475 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 18:15:00,503 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 18:15:00,503 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 18:15:00,503 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:00,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 18:15:00,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:15:00,509 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 18:15:00,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:00,901 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2022-02-20 18:15:00,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 18:15:00,902 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 18:15:00,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:00,902 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 18:15:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 72 transitions. [2022-02-20 18:15:00,905 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 18:15:00,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 72 transitions. [2022-02-20 18:15:00,907 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 72 transitions. [2022-02-20 18:15:00,995 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 18:15:00,997 INFO L225 Difference]: With dead ends: 55 [2022-02-20 18:15:00,997 INFO L226 Difference]: Without dead ends: 31 [2022-02-20 18:15:00,998 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 18:15:00,999 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 18:15:00,999 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 18:15:01,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-02-20 18:15:01,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2022-02-20 18:15:01,006 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:01,007 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 18:15:01,007 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 18:15:01,008 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 18:15:01,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:01,014 INFO L93 Difference]: Finished difference Result 31 states and 39 transitions. [2022-02-20 18:15:01,014 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-02-20 18:15:01,015 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:01,015 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:01,016 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 18:15:01,016 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 18:15:01,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:01,019 INFO L93 Difference]: Finished difference Result 31 states and 39 transitions. [2022-02-20 18:15:01,020 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-02-20 18:15:01,021 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:01,022 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:01,022 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:01,022 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:01,022 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 18:15:01,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 36 transitions. [2022-02-20 18:15:01,026 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 36 transitions. Word has length 23 [2022-02-20 18:15:01,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:01,026 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 36 transitions. [2022-02-20 18:15:01,028 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 18:15:01,028 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-02-20 18:15:01,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-02-20 18:15:01,029 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:01,029 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 18:15:01,068 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 18:15:01,250 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 18:15:01,251 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:01,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:01,251 INFO L85 PathProgramCache]: Analyzing trace with hash 1277869167, now seen corresponding path program 1 times [2022-02-20 18:15:01,251 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:01,252 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000835901] [2022-02-20 18:15:01,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:01,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:01,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:01,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,374 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#true} ~n := #in~n; {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:01,374 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 18:15:01,383 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 18:15:01,384 INFO L290 TraceCheckUtils]: 3: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:01,385 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 18:15:01,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,393 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:01,394 INFO L290 TraceCheckUtils]: 1: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:01,394 INFO L290 TraceCheckUtils]: 2: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:01,395 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 18:15:01,395 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#true} ~n := #in~n; {696#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:01,396 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 18:15:01,396 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 18:15:01,396 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 18:15:01,397 INFO L290 TraceCheckUtils]: 4: Hoare triple {675#true} ~n := #in~n; {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:01,397 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 18:15:01,398 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 18:15:01,398 INFO L290 TraceCheckUtils]: 7: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:01,399 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 18:15:01,400 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 18:15:01,400 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 18:15:01,400 INFO L290 TraceCheckUtils]: 11: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:01,400 INFO L290 TraceCheckUtils]: 12: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:01,400 INFO L290 TraceCheckUtils]: 13: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:01,401 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 18:15:01,401 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 18:15:01,401 INFO L290 TraceCheckUtils]: 16: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:01,402 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {707#(<= |fibo1_#in~n| 2)} {677#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {676#false} is VALID [2022-02-20 18:15:01,402 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 18:15:01,403 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 := 15; {677#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:01,403 INFO L272 TraceCheckUtils]: 2: Hoare triple {677#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {675#true} is VALID [2022-02-20 18:15:01,403 INFO L290 TraceCheckUtils]: 3: Hoare triple {675#true} ~n := #in~n; {696#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:01,404 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 18:15:01,404 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 18:15:01,404 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 18:15:01,404 INFO L290 TraceCheckUtils]: 7: Hoare triple {675#true} ~n := #in~n; {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:01,405 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 18:15:01,405 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 18:15:01,406 INFO L290 TraceCheckUtils]: 10: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:01,406 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 18:15:01,407 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 18:15:01,407 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 18:15:01,407 INFO L290 TraceCheckUtils]: 14: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:01,407 INFO L290 TraceCheckUtils]: 15: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:01,408 INFO L290 TraceCheckUtils]: 16: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:01,408 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 18:15:01,409 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 18:15:01,409 INFO L290 TraceCheckUtils]: 19: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:01,410 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {707#(<= |fibo1_#in~n| 2)} {677#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {676#false} is VALID [2022-02-20 18:15:01,410 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 18:15:01,410 INFO L290 TraceCheckUtils]: 22: Hoare triple {676#false} assume 610 != main_~result~0#1; {676#false} is VALID [2022-02-20 18:15:01,411 INFO L290 TraceCheckUtils]: 23: Hoare triple {676#false} assume !false; {676#false} is VALID [2022-02-20 18:15:01,411 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 18:15:01,411 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:01,411 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000835901] [2022-02-20 18:15:01,411 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2000835901] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:01,412 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1458472882] [2022-02-20 18:15:01,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:01,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:01,412 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:01,416 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 18:15:01,418 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 18:15:01,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:15:01,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:01,603 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 18:15:01,604 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 := 15; {677#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:01,604 INFO L272 TraceCheckUtils]: 2: Hoare triple {677#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {675#true} is VALID [2022-02-20 18:15:01,604 INFO L290 TraceCheckUtils]: 3: Hoare triple {675#true} ~n := #in~n; {722#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:01,605 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 18:15:01,605 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 18:15:01,605 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 18:15:01,606 INFO L290 TraceCheckUtils]: 7: Hoare triple {675#true} ~n := #in~n; {735#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:01,606 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 18:15:01,606 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 18:15:01,607 INFO L290 TraceCheckUtils]: 10: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:01,608 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 18:15:01,608 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 18:15:01,608 INFO L272 TraceCheckUtils]: 13: Hoare triple {707#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {675#true} is VALID [2022-02-20 18:15:01,609 INFO L290 TraceCheckUtils]: 14: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:01,609 INFO L290 TraceCheckUtils]: 15: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:01,609 INFO L290 TraceCheckUtils]: 16: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:01,610 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 18:15:01,610 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 18:15:01,610 INFO L290 TraceCheckUtils]: 19: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:01,611 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {707#(<= |fibo1_#in~n| 2)} {677#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {676#false} is VALID [2022-02-20 18:15:01,612 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 18:15:01,612 INFO L290 TraceCheckUtils]: 22: Hoare triple {676#false} assume 610 != main_~result~0#1; {676#false} is VALID [2022-02-20 18:15:01,612 INFO L290 TraceCheckUtils]: 23: Hoare triple {676#false} assume !false; {676#false} is VALID [2022-02-20 18:15:01,612 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 18:15:01,612 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:02,087 INFO L290 TraceCheckUtils]: 23: Hoare triple {676#false} assume !false; {676#false} is VALID [2022-02-20 18:15:02,087 INFO L290 TraceCheckUtils]: 22: Hoare triple {676#false} assume 610 != main_~result~0#1; {676#false} is VALID [2022-02-20 18:15:02,087 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 18:15:02,088 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 18:15:02,088 INFO L290 TraceCheckUtils]: 19: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:02,089 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 18:15:02,090 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 18:15:02,091 INFO L290 TraceCheckUtils]: 16: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:02,091 INFO L290 TraceCheckUtils]: 15: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:02,091 INFO L290 TraceCheckUtils]: 14: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:02,091 INFO L272 TraceCheckUtils]: 13: Hoare triple {707#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {675#true} is VALID [2022-02-20 18:15:02,093 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 18:15:02,094 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 18:15:02,095 INFO L290 TraceCheckUtils]: 10: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:02,095 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 18:15:02,096 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 18:15:02,096 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 18:15:02,096 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 18:15:02,097 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 18:15:02,097 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 18:15:02,098 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 18:15:02,098 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 18:15:02,098 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 := 15; {793#(< 2 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:02,098 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 18:15:02,098 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 18:15:02,099 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1458472882] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:02,099 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:02,099 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 13 [2022-02-20 18:15:02,099 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041319348] [2022-02-20 18:15:02,099 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:02,100 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 18:15:02,100 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:02,101 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 18:15:02,133 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 18:15:02,134 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 18:15:02,134 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:02,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 18:15:02,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:15:02,135 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 18:15:02,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:02,483 INFO L93 Difference]: Finished difference Result 51 states and 71 transitions. [2022-02-20 18:15:02,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 18:15:02,483 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 18:15:02,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:02,484 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 18:15:02,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 63 transitions. [2022-02-20 18:15:02,486 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 18:15:02,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 63 transitions. [2022-02-20 18:15:02,491 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 63 transitions. [2022-02-20 18:15:02,560 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 18:15:02,562 INFO L225 Difference]: With dead ends: 51 [2022-02-20 18:15:02,562 INFO L226 Difference]: Without dead ends: 47 [2022-02-20 18:15:02,563 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 18:15:02,564 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 57 mSDsluCounter, 89 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:02,564 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [67 Valid, 109 Invalid, 193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:15:02,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-02-20 18:15:02,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2022-02-20 18:15:02,578 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:02,579 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 18:15:02,579 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 18:15:02,580 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 18:15:02,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:02,583 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2022-02-20 18:15:02,583 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-02-20 18:15:02,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:02,584 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:02,584 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 18:15:02,585 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 18:15:02,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:02,588 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2022-02-20 18:15:02,588 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-02-20 18:15:02,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:02,588 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:02,589 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:02,589 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:02,589 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 18:15:02,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 62 transitions. [2022-02-20 18:15:02,592 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 62 transitions. Word has length 24 [2022-02-20 18:15:02,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:02,592 INFO L470 AbstractCegarLoop]: Abstraction has 45 states and 62 transitions. [2022-02-20 18:15:02,592 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 18:15:02,593 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2022-02-20 18:15:02,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-02-20 18:15:02,593 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:02,594 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 18:15:02,628 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-02-20 18:15:02,819 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 18:15:02,820 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:02,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:02,820 INFO L85 PathProgramCache]: Analyzing trace with hash -2061621832, now seen corresponding path program 1 times [2022-02-20 18:15:02,820 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:02,820 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866605289] [2022-02-20 18:15:02,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:02,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:02,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:02,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,917 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,918 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 18:15:02,918 INFO L290 TraceCheckUtils]: 2: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:02,919 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 18:15:02,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-02-20 18:15:02,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,923 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:02,923 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:02,923 INFO L290 TraceCheckUtils]: 2: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:02,923 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:15:02,924 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:02,924 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume !(~n < 1); {1127#(< 0 fibo2_~n)} is VALID [2022-02-20 18:15:02,925 INFO L290 TraceCheckUtils]: 2: Hoare triple {1127#(< 0 fibo2_~n)} assume !(1 == ~n); {1128#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:15:02,925 INFO L272 TraceCheckUtils]: 3: Hoare triple {1128#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1074#true} is VALID [2022-02-20 18:15:02,925 INFO L290 TraceCheckUtils]: 4: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,925 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 18:15:02,926 INFO L290 TraceCheckUtils]: 6: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:02,926 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 18:15:02,927 INFO L290 TraceCheckUtils]: 8: Hoare triple {1075#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:02,927 INFO L272 TraceCheckUtils]: 9: Hoare triple {1075#false} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:02,927 INFO L290 TraceCheckUtils]: 10: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:02,927 INFO L290 TraceCheckUtils]: 11: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:02,927 INFO L290 TraceCheckUtils]: 12: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:02,927 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:15:02,927 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 18:15:02,927 INFO L290 TraceCheckUtils]: 15: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:02,927 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1075#false} {1074#true} #53#return; {1075#false} is VALID [2022-02-20 18:15:02,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-02-20 18:15:02,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,932 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:02,932 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:02,932 INFO L290 TraceCheckUtils]: 2: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:02,932 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1074#true} {1075#false} #55#return; {1075#false} is VALID [2022-02-20 18:15:02,932 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:02,932 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume !(~n < 1); {1074#true} is VALID [2022-02-20 18:15:02,932 INFO L290 TraceCheckUtils]: 2: Hoare triple {1074#true} assume !(1 == ~n); {1074#true} is VALID [2022-02-20 18:15:02,932 INFO L272 TraceCheckUtils]: 3: Hoare triple {1074#true} call #t~ret4 := fibo2(~n - 1); {1074#true} is VALID [2022-02-20 18:15:02,932 INFO L290 TraceCheckUtils]: 4: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:02,933 INFO L290 TraceCheckUtils]: 5: Hoare triple {1074#true} assume !(~n < 1); {1127#(< 0 fibo2_~n)} is VALID [2022-02-20 18:15:02,933 INFO L290 TraceCheckUtils]: 6: Hoare triple {1127#(< 0 fibo2_~n)} assume !(1 == ~n); {1128#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:15:02,933 INFO L272 TraceCheckUtils]: 7: Hoare triple {1128#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1074#true} is VALID [2022-02-20 18:15:02,934 INFO L290 TraceCheckUtils]: 8: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,934 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 18:15:02,934 INFO L290 TraceCheckUtils]: 10: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:02,935 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 18:15:02,935 INFO L290 TraceCheckUtils]: 12: Hoare triple {1075#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:02,935 INFO L272 TraceCheckUtils]: 13: Hoare triple {1075#false} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:02,935 INFO L290 TraceCheckUtils]: 14: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:02,935 INFO L290 TraceCheckUtils]: 15: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:02,936 INFO L290 TraceCheckUtils]: 16: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:02,936 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:15:02,936 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 18:15:02,936 INFO L290 TraceCheckUtils]: 19: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:02,936 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1075#false} {1074#true} #53#return; {1075#false} is VALID [2022-02-20 18:15:02,936 INFO L290 TraceCheckUtils]: 21: Hoare triple {1075#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:02,936 INFO L272 TraceCheckUtils]: 22: Hoare triple {1075#false} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:15:02,936 INFO L290 TraceCheckUtils]: 23: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:02,936 INFO L290 TraceCheckUtils]: 24: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:02,936 INFO L290 TraceCheckUtils]: 25: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:02,936 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1074#true} {1075#false} #55#return; {1075#false} is VALID [2022-02-20 18:15:02,937 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 18:15:02,937 INFO L290 TraceCheckUtils]: 28: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:02,937 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1075#false} {1074#true} #47#return; {1075#false} is VALID [2022-02-20 18:15:02,937 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 18:15:02,937 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 := 15; {1074#true} is VALID [2022-02-20 18:15:02,937 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 18:15:02,937 INFO L290 TraceCheckUtils]: 3: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:02,937 INFO L290 TraceCheckUtils]: 4: Hoare triple {1074#true} assume !(~n < 1); {1074#true} is VALID [2022-02-20 18:15:02,937 INFO L290 TraceCheckUtils]: 5: Hoare triple {1074#true} assume !(1 == ~n); {1074#true} is VALID [2022-02-20 18:15:02,937 INFO L272 TraceCheckUtils]: 6: Hoare triple {1074#true} call #t~ret4 := fibo2(~n - 1); {1074#true} is VALID [2022-02-20 18:15:02,938 INFO L290 TraceCheckUtils]: 7: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:02,938 INFO L290 TraceCheckUtils]: 8: Hoare triple {1074#true} assume !(~n < 1); {1127#(< 0 fibo2_~n)} is VALID [2022-02-20 18:15:02,938 INFO L290 TraceCheckUtils]: 9: Hoare triple {1127#(< 0 fibo2_~n)} assume !(1 == ~n); {1128#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:15:02,938 INFO L272 TraceCheckUtils]: 10: Hoare triple {1128#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1074#true} is VALID [2022-02-20 18:15:02,939 INFO L290 TraceCheckUtils]: 11: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,939 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 18:15:02,939 INFO L290 TraceCheckUtils]: 13: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:02,940 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 18:15:02,940 INFO L290 TraceCheckUtils]: 15: Hoare triple {1075#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:02,940 INFO L272 TraceCheckUtils]: 16: Hoare triple {1075#false} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:02,940 INFO L290 TraceCheckUtils]: 17: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:02,940 INFO L290 TraceCheckUtils]: 18: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:02,940 INFO L290 TraceCheckUtils]: 19: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:02,941 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:15:02,941 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 18:15:02,941 INFO L290 TraceCheckUtils]: 22: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:02,941 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1075#false} {1074#true} #53#return; {1075#false} is VALID [2022-02-20 18:15:02,941 INFO L290 TraceCheckUtils]: 24: Hoare triple {1075#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:02,941 INFO L272 TraceCheckUtils]: 25: Hoare triple {1075#false} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:15:02,941 INFO L290 TraceCheckUtils]: 26: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:02,941 INFO L290 TraceCheckUtils]: 27: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:02,941 INFO L290 TraceCheckUtils]: 28: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:02,941 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1074#true} {1075#false} #55#return; {1075#false} is VALID [2022-02-20 18:15:02,941 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 18:15:02,942 INFO L290 TraceCheckUtils]: 31: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:02,942 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1075#false} {1074#true} #47#return; {1075#false} is VALID [2022-02-20 18:15:02,942 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 18:15:02,942 INFO L290 TraceCheckUtils]: 34: Hoare triple {1075#false} assume 610 != main_~result~0#1; {1075#false} is VALID [2022-02-20 18:15:02,942 INFO L290 TraceCheckUtils]: 35: Hoare triple {1075#false} assume !false; {1075#false} is VALID [2022-02-20 18:15:02,953 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 18:15:02,953 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:02,953 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866605289] [2022-02-20 18:15:02,953 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [866605289] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:02,953 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1911343627] [2022-02-20 18:15:02,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:02,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:02,954 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:02,955 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 18:15:02,957 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 18:15:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 18:15:03,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:03,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:03,261 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 18:15:03,261 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 := 15; {1145#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:03,262 INFO L272 TraceCheckUtils]: 2: Hoare triple {1145#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1074#true} is VALID [2022-02-20 18:15:03,262 INFO L290 TraceCheckUtils]: 3: Hoare triple {1074#true} ~n := #in~n; {1152#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:03,263 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 18:15:03,263 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 18:15:03,263 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 18:15:03,264 INFO L290 TraceCheckUtils]: 7: Hoare triple {1074#true} ~n := #in~n; {1165#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:03,264 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 18:15:03,264 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 18:15:03,264 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 18:15:03,267 INFO L290 TraceCheckUtils]: 11: Hoare triple {1074#true} ~n := #in~n; {1152#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:03,268 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 18:15:03,268 INFO L290 TraceCheckUtils]: 13: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:03,269 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 18:15:03,269 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 18:15:03,270 INFO L272 TraceCheckUtils]: 16: Hoare triple {1187#(<= |fibo2_#in~n| 1)} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:03,270 INFO L290 TraceCheckUtils]: 17: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:03,270 INFO L290 TraceCheckUtils]: 18: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:03,270 INFO L290 TraceCheckUtils]: 19: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:03,274 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 18:15:03,274 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 18:15:03,274 INFO L290 TraceCheckUtils]: 22: Hoare triple {1187#(<= |fibo2_#in~n| 1)} assume true; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:03,275 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 18:15:03,276 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 18:15:03,276 INFO L272 TraceCheckUtils]: 25: Hoare triple {1215#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:15:03,276 INFO L290 TraceCheckUtils]: 26: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:03,276 INFO L290 TraceCheckUtils]: 27: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:03,276 INFO L290 TraceCheckUtils]: 28: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:03,278 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 18:15:03,278 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 18:15:03,278 INFO L290 TraceCheckUtils]: 31: Hoare triple {1215#(<= |fibo1_#in~n| 2)} assume true; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:03,279 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1215#(<= |fibo1_#in~n| 2)} {1145#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1075#false} is VALID [2022-02-20 18:15:03,279 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 18:15:03,279 INFO L290 TraceCheckUtils]: 34: Hoare triple {1075#false} assume 610 != main_~result~0#1; {1075#false} is VALID [2022-02-20 18:15:03,279 INFO L290 TraceCheckUtils]: 35: Hoare triple {1075#false} assume !false; {1075#false} is VALID [2022-02-20 18:15:03,280 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 18:15:03,280 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:04,304 INFO L290 TraceCheckUtils]: 35: Hoare triple {1075#false} assume !false; {1075#false} is VALID [2022-02-20 18:15:04,304 INFO L290 TraceCheckUtils]: 34: Hoare triple {1075#false} assume 610 != main_~result~0#1; {1075#false} is VALID [2022-02-20 18:15:04,304 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 18:15:04,305 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 18:15:04,305 INFO L290 TraceCheckUtils]: 31: Hoare triple {1215#(<= |fibo1_#in~n| 2)} assume true; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:04,306 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 18:15:04,306 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 18:15:04,306 INFO L290 TraceCheckUtils]: 28: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:04,306 INFO L290 TraceCheckUtils]: 27: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:04,306 INFO L290 TraceCheckUtils]: 26: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:04,306 INFO L272 TraceCheckUtils]: 25: Hoare triple {1215#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:15:04,307 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 18:15:04,307 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 18:15:04,308 INFO L290 TraceCheckUtils]: 22: Hoare triple {1187#(<= |fibo2_#in~n| 1)} assume true; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:04,308 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 18:15:04,309 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 18:15:04,309 INFO L290 TraceCheckUtils]: 19: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:04,309 INFO L290 TraceCheckUtils]: 18: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:04,309 INFO L290 TraceCheckUtils]: 17: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:04,309 INFO L272 TraceCheckUtils]: 16: Hoare triple {1187#(<= |fibo2_#in~n| 1)} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:04,310 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 18:15:04,315 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 18:15:04,316 INFO L290 TraceCheckUtils]: 13: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:04,316 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 18:15:04,317 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 18:15:04,317 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 18:15:04,317 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 18:15:04,318 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 18:15:04,318 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 18:15:04,318 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 18:15:04,318 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 18:15:04,319 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 18:15:04,319 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 18:15:04,319 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 18:15:04,320 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 := 15; {1261#(<= 3 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:04,320 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 18:15:04,320 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 18:15:04,320 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1911343627] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:04,320 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:04,320 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 9] total 15 [2022-02-20 18:15:04,321 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744966458] [2022-02-20 18:15:04,321 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:04,322 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) Word has length 36 [2022-02-20 18:15:04,325 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:04,325 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 18:15:04,366 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 18:15:04,366 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-02-20 18:15:04,366 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:04,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-02-20 18:15:04,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2022-02-20 18:15:04,367 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 18:15:05,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:05,086 INFO L93 Difference]: Finished difference Result 105 states and 167 transitions. [2022-02-20 18:15:05,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 18:15:05,086 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 18:15:05,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:05,087 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 18:15:05,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 99 transitions. [2022-02-20 18:15:05,090 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 18:15:05,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 99 transitions. [2022-02-20 18:15:05,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 99 transitions. [2022-02-20 18:15:05,169 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 18:15:05,171 INFO L225 Difference]: With dead ends: 105 [2022-02-20 18:15:05,171 INFO L226 Difference]: Without dead ends: 63 [2022-02-20 18:15:05,173 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 18:15:05,174 INFO L933 BasicCegarLoop]: 21 mSDtfsCounter, 47 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:05,174 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [52 Valid, 146 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 18:15:05,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-02-20 18:15:05,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2022-02-20 18:15:05,205 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:05,206 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 18:15:05,206 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 18:15:05,206 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 18:15:05,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:05,210 INFO L93 Difference]: Finished difference Result 63 states and 92 transitions. [2022-02-20 18:15:05,210 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:15:05,210 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:05,210 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:05,211 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 18:15:05,211 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 18:15:05,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:05,213 INFO L93 Difference]: Finished difference Result 63 states and 92 transitions. [2022-02-20 18:15:05,214 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:15:05,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:05,214 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:05,214 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:05,214 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:05,214 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 18:15:05,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 92 transitions. [2022-02-20 18:15:05,217 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 92 transitions. Word has length 36 [2022-02-20 18:15:05,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:05,217 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 92 transitions. [2022-02-20 18:15:05,217 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 18:15:05,217 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:15:05,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-02-20 18:15:05,218 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:05,218 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 18:15:05,239 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 18:15:05,439 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 18:15:05,439 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:05,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:05,440 INFO L85 PathProgramCache]: Analyzing trace with hash 1167294498, now seen corresponding path program 1 times [2022-02-20 18:15:05,440 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:05,440 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598587737] [2022-02-20 18:15:05,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:05,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:05,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:05,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:05,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:05,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:05,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:05,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:05,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:05,568 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:05,569 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:05,569 INFO L290 TraceCheckUtils]: 2: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:15:05,569 INFO L290 TraceCheckUtils]: 3: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:05,569 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 18:15:05,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:05,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:05,579 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:05,579 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:05,579 INFO L290 TraceCheckUtils]: 2: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:05,580 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 18:15:05,581 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:05,581 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 18:15:05,582 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 18:15:05,582 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 18:15:05,582 INFO L290 TraceCheckUtils]: 4: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:05,585 INFO L290 TraceCheckUtils]: 5: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:05,585 INFO L290 TraceCheckUtils]: 6: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:15:05,586 INFO L290 TraceCheckUtils]: 7: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:05,586 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 18:15:05,587 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 18:15:05,587 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 18:15:05,587 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:05,588 INFO L290 TraceCheckUtils]: 12: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:05,588 INFO L290 TraceCheckUtils]: 13: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:05,588 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 18:15:05,589 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 18:15:05,589 INFO L290 TraceCheckUtils]: 16: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume true; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:05,590 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1786#(<= 2 |fibo2_#in~n|)} {1718#true} #53#return; {1769#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:05,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:05,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:05,607 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:05,607 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 18:15:05,608 INFO L290 TraceCheckUtils]: 2: Hoare triple {1787#(<= |fibo2_#in~n| 0)} assume true; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:05,608 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1787#(<= |fibo2_#in~n| 0)} {1769#(<= 3 fibo1_~n)} #55#return; {1719#false} is VALID [2022-02-20 18:15:05,608 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:05,609 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:05,609 INFO L290 TraceCheckUtils]: 2: Hoare triple {1718#true} assume !(1 == ~n); {1718#true} is VALID [2022-02-20 18:15:05,609 INFO L272 TraceCheckUtils]: 3: Hoare triple {1718#true} call #t~ret4 := fibo2(~n - 1); {1718#true} is VALID [2022-02-20 18:15:05,609 INFO L290 TraceCheckUtils]: 4: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:05,609 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 18:15:05,610 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 18:15:05,610 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 18:15:05,610 INFO L290 TraceCheckUtils]: 8: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:05,610 INFO L290 TraceCheckUtils]: 9: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:05,610 INFO L290 TraceCheckUtils]: 10: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:15:05,610 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:05,611 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 18:15:05,611 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 18:15:05,611 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 18:15:05,611 INFO L290 TraceCheckUtils]: 15: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:05,611 INFO L290 TraceCheckUtils]: 16: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:05,613 INFO L290 TraceCheckUtils]: 17: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:05,613 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 18:15:05,614 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 18:15:05,614 INFO L290 TraceCheckUtils]: 20: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume true; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:05,615 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1786#(<= 2 |fibo2_#in~n|)} {1718#true} #53#return; {1769#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:05,615 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 18:15:05,615 INFO L272 TraceCheckUtils]: 23: Hoare triple {1769#(<= 3 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:15:05,615 INFO L290 TraceCheckUtils]: 24: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:05,616 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 18:15:05,616 INFO L290 TraceCheckUtils]: 26: Hoare triple {1787#(<= |fibo2_#in~n| 0)} assume true; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:05,617 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {1787#(<= |fibo2_#in~n| 0)} {1769#(<= 3 fibo1_~n)} #55#return; {1719#false} is VALID [2022-02-20 18:15:05,617 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 18:15:05,617 INFO L290 TraceCheckUtils]: 29: Hoare triple {1719#false} assume true; {1719#false} is VALID [2022-02-20 18:15:05,617 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1719#false} {1718#true} #47#return; {1719#false} is VALID [2022-02-20 18:15:05,617 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 18:15:05,617 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 := 15; {1718#true} is VALID [2022-02-20 18:15:05,617 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 18:15:05,617 INFO L290 TraceCheckUtils]: 3: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:05,617 INFO L290 TraceCheckUtils]: 4: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:05,617 INFO L290 TraceCheckUtils]: 5: Hoare triple {1718#true} assume !(1 == ~n); {1718#true} is VALID [2022-02-20 18:15:05,617 INFO L272 TraceCheckUtils]: 6: Hoare triple {1718#true} call #t~ret4 := fibo2(~n - 1); {1718#true} is VALID [2022-02-20 18:15:05,618 INFO L290 TraceCheckUtils]: 7: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:05,618 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 18:15:05,619 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 18:15:05,619 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 18:15:05,619 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:05,619 INFO L290 TraceCheckUtils]: 12: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:05,619 INFO L290 TraceCheckUtils]: 13: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:15:05,619 INFO L290 TraceCheckUtils]: 14: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:05,620 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 18:15:05,620 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 18:15:05,620 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 18:15:05,620 INFO L290 TraceCheckUtils]: 18: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:05,620 INFO L290 TraceCheckUtils]: 19: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:05,620 INFO L290 TraceCheckUtils]: 20: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:05,621 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 18:15:05,621 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 18:15:05,622 INFO L290 TraceCheckUtils]: 23: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume true; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:05,622 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1786#(<= 2 |fibo2_#in~n|)} {1718#true} #53#return; {1769#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:05,622 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 18:15:05,623 INFO L272 TraceCheckUtils]: 26: Hoare triple {1769#(<= 3 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:15:05,623 INFO L290 TraceCheckUtils]: 27: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:05,623 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 18:15:05,624 INFO L290 TraceCheckUtils]: 29: Hoare triple {1787#(<= |fibo2_#in~n| 0)} assume true; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:05,624 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1787#(<= |fibo2_#in~n| 0)} {1769#(<= 3 fibo1_~n)} #55#return; {1719#false} is VALID [2022-02-20 18:15:05,624 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 18:15:05,624 INFO L290 TraceCheckUtils]: 32: Hoare triple {1719#false} assume true; {1719#false} is VALID [2022-02-20 18:15:05,624 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1719#false} {1718#true} #47#return; {1719#false} is VALID [2022-02-20 18:15:05,624 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 18:15:05,624 INFO L290 TraceCheckUtils]: 35: Hoare triple {1719#false} assume 610 != main_~result~0#1; {1719#false} is VALID [2022-02-20 18:15:05,625 INFO L290 TraceCheckUtils]: 36: Hoare triple {1719#false} assume !false; {1719#false} is VALID [2022-02-20 18:15:05,625 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 18:15:05,625 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:05,625 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1598587737] [2022-02-20 18:15:05,625 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1598587737] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:05,625 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1784406362] [2022-02-20 18:15:05,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:05,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:05,625 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:05,627 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 18:15:05,629 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 18:15:05,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:05,679 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 18:15:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:05,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:05,948 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 18:15:05,949 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 := 15; {1794#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:05,949 INFO L272 TraceCheckUtils]: 2: Hoare triple {1794#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1718#true} is VALID [2022-02-20 18:15:05,950 INFO L290 TraceCheckUtils]: 3: Hoare triple {1718#true} ~n := #in~n; {1801#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:05,950 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 18:15:05,951 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 18:15:05,951 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 18:15:05,951 INFO L290 TraceCheckUtils]: 7: Hoare triple {1718#true} ~n := #in~n; {1814#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:05,951 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 18:15:05,952 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 18:15:05,952 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 18:15:05,952 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} ~n := #in~n; {1801#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:05,952 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 18:15:05,953 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 18:15:05,953 INFO L290 TraceCheckUtils]: 14: Hoare triple {1833#(<= |fibo1_#in~n| 1)} assume true; {1833#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:05,956 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 18:15:05,962 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 18:15:05,962 INFO L272 TraceCheckUtils]: 17: Hoare triple {1840#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {1718#true} is VALID [2022-02-20 18:15:05,962 INFO L290 TraceCheckUtils]: 18: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:05,962 INFO L290 TraceCheckUtils]: 19: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:05,962 INFO L290 TraceCheckUtils]: 20: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:05,963 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 18:15:05,964 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 18:15:05,964 INFO L290 TraceCheckUtils]: 23: Hoare triple {1840#(<= |fibo2_#in~n| 2)} assume true; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:05,965 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 18:15:05,965 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 18:15:05,965 INFO L272 TraceCheckUtils]: 26: Hoare triple {1868#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:15:05,965 INFO L290 TraceCheckUtils]: 27: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:05,966 INFO L290 TraceCheckUtils]: 28: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:05,966 INFO L290 TraceCheckUtils]: 29: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:05,966 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 18:15:05,967 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 18:15:05,967 INFO L290 TraceCheckUtils]: 32: Hoare triple {1868#(<= |fibo1_#in~n| 3)} assume true; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:05,968 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1868#(<= |fibo1_#in~n| 3)} {1794#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1719#false} is VALID [2022-02-20 18:15:05,968 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 18:15:05,968 INFO L290 TraceCheckUtils]: 35: Hoare triple {1719#false} assume 610 != main_~result~0#1; {1719#false} is VALID [2022-02-20 18:15:05,968 INFO L290 TraceCheckUtils]: 36: Hoare triple {1719#false} assume !false; {1719#false} is VALID [2022-02-20 18:15:05,968 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-20 18:15:05,968 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:06,876 INFO L290 TraceCheckUtils]: 36: Hoare triple {1719#false} assume !false; {1719#false} is VALID [2022-02-20 18:15:06,876 INFO L290 TraceCheckUtils]: 35: Hoare triple {1719#false} assume 610 != main_~result~0#1; {1719#false} is VALID [2022-02-20 18:15:06,876 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 18:15:06,877 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 18:15:06,877 INFO L290 TraceCheckUtils]: 32: Hoare triple {1868#(<= |fibo1_#in~n| 3)} assume true; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:06,877 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 18:15:06,878 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 18:15:06,878 INFO L290 TraceCheckUtils]: 29: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:06,878 INFO L290 TraceCheckUtils]: 28: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:06,878 INFO L290 TraceCheckUtils]: 27: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:06,878 INFO L272 TraceCheckUtils]: 26: Hoare triple {1868#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:15:06,879 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 18:15:06,880 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 18:15:06,880 INFO L290 TraceCheckUtils]: 23: Hoare triple {1840#(<= |fibo2_#in~n| 2)} assume true; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:06,880 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 18:15:06,881 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 18:15:06,881 INFO L290 TraceCheckUtils]: 20: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:06,881 INFO L290 TraceCheckUtils]: 19: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:06,881 INFO L290 TraceCheckUtils]: 18: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:06,881 INFO L272 TraceCheckUtils]: 17: Hoare triple {1840#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {1718#true} is VALID [2022-02-20 18:15:06,882 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 18:15:06,882 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 18:15:06,883 INFO L290 TraceCheckUtils]: 14: Hoare triple {1833#(<= |fibo1_#in~n| 1)} assume true; {1833#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:06,883 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 18:15:06,883 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 18:15:06,884 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 18:15:06,884 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 18:15:06,884 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 18:15:06,885 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 18:15:06,885 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 18:15:06,885 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 18:15:06,885 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 18:15:06,886 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 18:15:06,886 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 18:15:06,886 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 18:15:06,887 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 := 15; {1914#(< 3 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:06,887 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 18:15:06,887 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-20 18:15:06,888 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1784406362] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:06,888 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:06,888 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 9] total 18 [2022-02-20 18:15:06,888 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59189046] [2022-02-20 18:15:06,888 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:06,889 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) Word has length 37 [2022-02-20 18:15:06,894 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:06,895 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:15:06,943 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:06,943 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-02-20 18:15:06,943 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:06,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-02-20 18:15:06,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-02-20 18:15:06,944 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 18:15:08,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:08,083 INFO L93 Difference]: Finished difference Result 177 states and 321 transitions. [2022-02-20 18:15:08,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-20 18:15:08,083 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 18:15:08,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:08,083 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 18:15:08,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 130 transitions. [2022-02-20 18:15:08,087 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 18:15:08,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 130 transitions. [2022-02-20 18:15:08,090 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 130 transitions. [2022-02-20 18:15:08,193 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 18:15:08,196 INFO L225 Difference]: With dead ends: 177 [2022-02-20 18:15:08,197 INFO L226 Difference]: Without dead ends: 117 [2022-02-20 18:15:08,198 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 18:15:08,198 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 18:15:08,199 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 18:15:08,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2022-02-20 18:15:08,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 103. [2022-02-20 18:15:08,279 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:08,280 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 18:15:08,280 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 18:15:08,281 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 18:15:08,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:08,289 INFO L93 Difference]: Finished difference Result 117 states and 195 transitions. [2022-02-20 18:15:08,289 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2022-02-20 18:15:08,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:08,290 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:08,291 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 18:15:08,291 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 18:15:08,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:08,299 INFO L93 Difference]: Finished difference Result 117 states and 195 transitions. [2022-02-20 18:15:08,300 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2022-02-20 18:15:08,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:08,301 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:08,301 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:08,301 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:08,302 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 18:15:08,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 166 transitions. [2022-02-20 18:15:08,323 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 166 transitions. Word has length 37 [2022-02-20 18:15:08,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:08,323 INFO L470 AbstractCegarLoop]: Abstraction has 103 states and 166 transitions. [2022-02-20 18:15:08,324 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 18:15:08,324 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 166 transitions. [2022-02-20 18:15:08,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-02-20 18:15:08,325 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:08,325 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 18:15:08,379 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-20 18:15:08,525 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 18:15:08,526 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:08,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:08,526 INFO L85 PathProgramCache]: Analyzing trace with hash 384535367, now seen corresponding path program 1 times [2022-02-20 18:15:08,527 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:08,527 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272612809] [2022-02-20 18:15:08,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:08,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:08,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:08,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:08,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:08,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:08,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:08,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:08,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:08,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:08,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:08,670 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:08,670 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:08,670 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:08,670 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:08,670 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 18:15:08,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:08,675 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:08,675 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:08,675 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:08,676 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 18:15:08,676 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,676 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 18:15:08,677 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 18:15:08,677 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 18:15:08,677 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:08,677 INFO L290 TraceCheckUtils]: 5: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:08,677 INFO L290 TraceCheckUtils]: 6: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:08,677 INFO L290 TraceCheckUtils]: 7: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:08,678 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 18:15:08,678 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 18:15:08,678 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 18:15:08,678 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:08,678 INFO L290 TraceCheckUtils]: 12: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:08,678 INFO L290 TraceCheckUtils]: 13: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:08,679 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 18:15:08,679 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 18:15:08,680 INFO L290 TraceCheckUtils]: 16: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,680 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:08,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:08,703 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,703 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 18:15:08,704 INFO L290 TraceCheckUtils]: 2: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:08,704 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:15:08,704 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:08,704 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:08,704 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:08,704 INFO L272 TraceCheckUtils]: 3: Hoare triple {2626#true} call #t~ret6 := fibo1(~n - 1); {2626#true} is VALID [2022-02-20 18:15:08,705 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,705 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 18:15:08,706 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 18:15:08,706 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 18:15:08,706 INFO L290 TraceCheckUtils]: 8: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:08,706 INFO L290 TraceCheckUtils]: 9: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:08,706 INFO L290 TraceCheckUtils]: 10: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:08,706 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:08,706 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 18:15:08,707 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 18:15:08,707 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 18:15:08,707 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:08,707 INFO L290 TraceCheckUtils]: 16: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:08,707 INFO L290 TraceCheckUtils]: 17: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:08,708 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 18:15:08,708 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 18:15:08,709 INFO L290 TraceCheckUtils]: 20: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,709 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:08,709 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 18:15:08,710 INFO L272 TraceCheckUtils]: 23: Hoare triple {2728#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:08,710 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,710 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 18:15:08,710 INFO L290 TraceCheckUtils]: 26: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:08,711 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:15:08,711 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 18:15:08,711 INFO L290 TraceCheckUtils]: 29: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:08,711 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {2627#false} {2626#true} #53#return; {2627#false} is VALID [2022-02-20 18:15:08,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 18:15:08,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:08,715 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:08,715 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:08,715 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:08,715 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:08,715 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2626#true} {2627#false} #55#return; {2627#false} is VALID [2022-02-20 18:15:08,715 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:08,716 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:08,716 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:08,716 INFO L272 TraceCheckUtils]: 3: Hoare triple {2626#true} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:15:08,716 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:08,716 INFO L290 TraceCheckUtils]: 5: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:08,716 INFO L290 TraceCheckUtils]: 6: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:08,716 INFO L272 TraceCheckUtils]: 7: Hoare triple {2626#true} call #t~ret6 := fibo1(~n - 1); {2626#true} is VALID [2022-02-20 18:15:08,716 INFO L290 TraceCheckUtils]: 8: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,717 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 18:15:08,717 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 18:15:08,717 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 18:15:08,717 INFO L290 TraceCheckUtils]: 12: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:08,717 INFO L290 TraceCheckUtils]: 13: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:08,717 INFO L290 TraceCheckUtils]: 14: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:08,717 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:08,718 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 18:15:08,718 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 18:15:08,718 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 18:15:08,718 INFO L290 TraceCheckUtils]: 19: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:08,718 INFO L290 TraceCheckUtils]: 20: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:08,719 INFO L290 TraceCheckUtils]: 21: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:08,719 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 18:15:08,719 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 18:15:08,720 INFO L290 TraceCheckUtils]: 24: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,723 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:08,724 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 18:15:08,724 INFO L272 TraceCheckUtils]: 27: Hoare triple {2728#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:08,724 INFO L290 TraceCheckUtils]: 28: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,725 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 18:15:08,725 INFO L290 TraceCheckUtils]: 30: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:08,726 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:15:08,726 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 18:15:08,726 INFO L290 TraceCheckUtils]: 33: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:08,726 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2627#false} {2626#true} #53#return; {2627#false} is VALID [2022-02-20 18:15:08,726 INFO L290 TraceCheckUtils]: 35: Hoare triple {2627#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2627#false} is VALID [2022-02-20 18:15:08,726 INFO L272 TraceCheckUtils]: 36: Hoare triple {2627#false} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:08,726 INFO L290 TraceCheckUtils]: 37: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:08,726 INFO L290 TraceCheckUtils]: 38: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:08,726 INFO L290 TraceCheckUtils]: 39: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:08,726 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:08,726 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2626#true} {2627#false} #55#return; {2627#false} is VALID [2022-02-20 18:15:08,726 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 18:15:08,726 INFO L290 TraceCheckUtils]: 43: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:08,726 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2627#false} {2628#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2627#false} is VALID [2022-02-20 18:15:08,727 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 18:15:08,740 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 := 15; {2628#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:08,740 INFO L272 TraceCheckUtils]: 2: Hoare triple {2628#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2626#true} is VALID [2022-02-20 18:15:08,740 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:08,740 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:08,740 INFO L290 TraceCheckUtils]: 5: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:08,740 INFO L272 TraceCheckUtils]: 6: Hoare triple {2626#true} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:15:08,740 INFO L290 TraceCheckUtils]: 7: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:08,740 INFO L290 TraceCheckUtils]: 8: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:08,740 INFO L290 TraceCheckUtils]: 9: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:08,740 INFO L272 TraceCheckUtils]: 10: Hoare triple {2626#true} call #t~ret6 := fibo1(~n - 1); {2626#true} is VALID [2022-02-20 18:15:08,741 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,741 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 18:15:08,742 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 18:15:08,742 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 18:15:08,742 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:08,742 INFO L290 TraceCheckUtils]: 16: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:08,742 INFO L290 TraceCheckUtils]: 17: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:08,742 INFO L290 TraceCheckUtils]: 18: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:08,742 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 18:15:08,743 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 18:15:08,743 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 18:15:08,743 INFO L290 TraceCheckUtils]: 22: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:08,743 INFO L290 TraceCheckUtils]: 23: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:08,743 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:08,744 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 18:15:08,744 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 18:15:08,744 INFO L290 TraceCheckUtils]: 27: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,745 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:08,745 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 18:15:08,745 INFO L272 TraceCheckUtils]: 30: Hoare triple {2728#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:08,745 INFO L290 TraceCheckUtils]: 31: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:08,746 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 18:15:08,746 INFO L290 TraceCheckUtils]: 33: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:08,747 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:15:08,747 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 18:15:08,747 INFO L290 TraceCheckUtils]: 36: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:08,747 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2627#false} {2626#true} #53#return; {2627#false} is VALID [2022-02-20 18:15:08,747 INFO L290 TraceCheckUtils]: 38: Hoare triple {2627#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2627#false} is VALID [2022-02-20 18:15:08,747 INFO L272 TraceCheckUtils]: 39: Hoare triple {2627#false} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:08,747 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:08,747 INFO L290 TraceCheckUtils]: 41: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:08,747 INFO L290 TraceCheckUtils]: 42: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:08,747 INFO L290 TraceCheckUtils]: 43: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:08,747 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2626#true} {2627#false} #55#return; {2627#false} is VALID [2022-02-20 18:15:08,747 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 18:15:08,747 INFO L290 TraceCheckUtils]: 46: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:08,748 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2627#false} {2628#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2627#false} is VALID [2022-02-20 18:15:08,748 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 18:15:08,748 INFO L290 TraceCheckUtils]: 49: Hoare triple {2627#false} assume 610 != main_~result~0#1; {2627#false} is VALID [2022-02-20 18:15:08,748 INFO L290 TraceCheckUtils]: 50: Hoare triple {2627#false} assume !false; {2627#false} is VALID [2022-02-20 18:15:08,748 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-20 18:15:08,748 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:08,748 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272612809] [2022-02-20 18:15:08,748 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272612809] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:08,748 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1839040988] [2022-02-20 18:15:08,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:08,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:08,749 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:08,764 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:15:08,782 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-20 18:15:08,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:08,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2022-02-20 18:15:08,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:08,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:09,141 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 18:15:09,142 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 := 15; {2628#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:09,142 INFO L272 TraceCheckUtils]: 2: Hoare triple {2628#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2626#true} is VALID [2022-02-20 18:15:09,142 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} ~n := #in~n; {2759#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:09,143 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 18:15:09,143 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 18:15:09,143 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 18:15:09,143 INFO L290 TraceCheckUtils]: 7: Hoare triple {2626#true} ~n := #in~n; {2772#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:09,144 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 18:15:09,144 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 18:15:09,144 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 18:15:09,144 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} ~n := #in~n; {2759#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:09,145 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 18:15:09,145 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 18:15:09,145 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 18:15:09,145 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} ~n := #in~n; {2772#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:09,145 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 18:15:09,146 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 18:15:09,146 INFO L290 TraceCheckUtils]: 18: Hoare triple {2803#(<= |fibo2_#in~n| 1)} assume true; {2803#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:09,147 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 18:15:09,147 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 18:15:09,147 INFO L272 TraceCheckUtils]: 21: Hoare triple {2810#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:09,147 INFO L290 TraceCheckUtils]: 22: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:09,147 INFO L290 TraceCheckUtils]: 23: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:09,147 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:09,148 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 18:15:09,148 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 18:15:09,148 INFO L290 TraceCheckUtils]: 27: Hoare triple {2810#(<= |fibo1_#in~n| 2)} assume true; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:09,149 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 18:15:09,149 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 18:15:09,150 INFO L272 TraceCheckUtils]: 30: Hoare triple {2838#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:09,150 INFO L290 TraceCheckUtils]: 31: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:09,150 INFO L290 TraceCheckUtils]: 32: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:09,150 INFO L290 TraceCheckUtils]: 33: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:09,150 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 18:15:09,150 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 18:15:09,152 INFO L290 TraceCheckUtils]: 36: Hoare triple {2838#(<= |fibo2_#in~n| 3)} assume true; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:09,152 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 18:15:09,153 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 18:15:09,153 INFO L272 TraceCheckUtils]: 39: Hoare triple {2866#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:09,153 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:09,153 INFO L290 TraceCheckUtils]: 41: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:09,153 INFO L290 TraceCheckUtils]: 42: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:09,153 INFO L290 TraceCheckUtils]: 43: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:09,153 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 18:15:09,154 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 18:15:09,154 INFO L290 TraceCheckUtils]: 46: Hoare triple {2866#(<= |fibo1_#in~n| 4)} assume true; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:09,155 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2866#(<= |fibo1_#in~n| 4)} {2628#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2627#false} is VALID [2022-02-20 18:15:09,155 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 18:15:09,155 INFO L290 TraceCheckUtils]: 49: Hoare triple {2627#false} assume 610 != main_~result~0#1; {2627#false} is VALID [2022-02-20 18:15:09,155 INFO L290 TraceCheckUtils]: 50: Hoare triple {2627#false} assume !false; {2627#false} is VALID [2022-02-20 18:15:09,155 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 18:15:09,155 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:10,785 INFO L290 TraceCheckUtils]: 50: Hoare triple {2627#false} assume !false; {2627#false} is VALID [2022-02-20 18:15:10,785 INFO L290 TraceCheckUtils]: 49: Hoare triple {2627#false} assume 610 != main_~result~0#1; {2627#false} is VALID [2022-02-20 18:15:10,786 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 18:15:10,786 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 18:15:10,787 INFO L290 TraceCheckUtils]: 46: Hoare triple {2866#(<= |fibo1_#in~n| 4)} assume true; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:10,787 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 18:15:10,787 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 18:15:10,788 INFO L290 TraceCheckUtils]: 43: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:10,788 INFO L290 TraceCheckUtils]: 42: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:10,788 INFO L290 TraceCheckUtils]: 41: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:10,788 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:10,788 INFO L272 TraceCheckUtils]: 39: Hoare triple {2866#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:10,788 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 18:15:10,789 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 18:15:10,789 INFO L290 TraceCheckUtils]: 36: Hoare triple {2838#(<= |fibo2_#in~n| 3)} assume true; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:10,790 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 18:15:10,790 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 18:15:10,791 INFO L290 TraceCheckUtils]: 33: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:10,791 INFO L290 TraceCheckUtils]: 32: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:10,791 INFO L290 TraceCheckUtils]: 31: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:10,791 INFO L272 TraceCheckUtils]: 30: Hoare triple {2838#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:10,791 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 18:15:10,792 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 18:15:10,792 INFO L290 TraceCheckUtils]: 27: Hoare triple {2810#(<= |fibo1_#in~n| 2)} assume true; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:10,793 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 18:15:10,793 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 18:15:10,793 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:10,793 INFO L290 TraceCheckUtils]: 23: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:10,794 INFO L290 TraceCheckUtils]: 22: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:10,794 INFO L272 TraceCheckUtils]: 21: Hoare triple {2810#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:10,794 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 18:15:10,795 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 18:15:10,795 INFO L290 TraceCheckUtils]: 18: Hoare triple {2803#(<= |fibo2_#in~n| 1)} assume true; {2803#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:10,795 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 18:15:10,796 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 18:15:10,796 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 18:15:10,796 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 18:15:10,797 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 18:15:10,797 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 18:15:10,797 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 18:15:10,797 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 18:15:10,798 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 18:15:10,798 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 18:15:10,798 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 18:15:10,799 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 18:15:10,799 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 18:15:10,799 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 18:15:10,800 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 18:15:10,800 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 18:15:10,800 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 := 15; {2915#(< 4 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:10,800 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 18:15:10,800 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-02-20 18:15:10,801 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1839040988] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:10,801 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:10,801 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 11] total 20 [2022-02-20 18:15:10,801 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039986152] [2022-02-20 18:15:10,801 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:10,802 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) Word has length 51 [2022-02-20 18:15:10,806 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:10,807 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2022-02-20 18:15:10,883 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:10,884 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-20 18:15:10,884 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:10,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-20 18:15:10,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2022-02-20 18:15:10,884 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 18:15:12,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:12,180 INFO L93 Difference]: Finished difference Result 255 states and 495 transitions. [2022-02-20 18:15:12,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-20 18:15:12,181 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 18:15:12,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:12,181 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 18:15:12,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 161 transitions. [2022-02-20 18:15:12,186 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 18:15:12,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 161 transitions. [2022-02-20 18:15:12,191 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 161 transitions. [2022-02-20 18:15:12,315 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 18:15:12,323 INFO L225 Difference]: With dead ends: 255 [2022-02-20 18:15:12,323 INFO L226 Difference]: Without dead ends: 155 [2022-02-20 18:15:12,324 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 18:15:12,325 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 93 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 378 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 378 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:12,325 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [100 Valid, 222 Invalid, 512 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 378 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:15:12,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2022-02-20 18:15:12,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 109. [2022-02-20 18:15:12,394 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:12,395 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 18:15:12,395 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 18:15:12,396 INFO L87 Difference]: Start difference. First operand 155 states. Second operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) [2022-02-20 18:15:12,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:12,404 INFO L93 Difference]: Finished difference Result 155 states and 272 transitions. [2022-02-20 18:15:12,404 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2022-02-20 18:15:12,405 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:12,405 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:12,406 INFO L74 IsIncluded]: Start isIncluded. First operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) Second operand 155 states. [2022-02-20 18:15:12,406 INFO L87 Difference]: Start difference. First operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) Second operand 155 states. [2022-02-20 18:15:12,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:12,414 INFO L93 Difference]: Finished difference Result 155 states and 272 transitions. [2022-02-20 18:15:12,414 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2022-02-20 18:15:12,415 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:12,415 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:12,415 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:12,415 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:12,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) [2022-02-20 18:15:12,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 177 transitions. [2022-02-20 18:15:12,421 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 177 transitions. Word has length 51 [2022-02-20 18:15:12,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:12,421 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 177 transitions. [2022-02-20 18:15:12,421 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2022-02-20 18:15:12,422 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2022-02-20 18:15:12,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-02-20 18:15:12,424 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:12,424 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 18:15:12,447 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-20 18:15:12,644 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:12,644 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:12,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:12,644 INFO L85 PathProgramCache]: Analyzing trace with hash -586612948, now seen corresponding path program 1 times [2022-02-20 18:15:12,644 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:12,645 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615759378] [2022-02-20 18:15:12,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:12,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:12,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:12,730 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 3 [2022-02-20 18:15:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:12,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:12,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,834 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,835 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,835 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,835 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,836 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 18:15:12,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:12,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,843 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,843 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:12,843 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,844 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 18:15:12,844 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,845 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 18:15:12,845 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 18:15:12,845 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 18:15:12,846 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,846 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,846 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,846 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,847 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 18:15:12,847 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 18:15:12,847 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 18:15:12,848 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,848 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:12,848 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,849 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 18:15:12,849 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 18:15:12,849 INFO L290 TraceCheckUtils]: 16: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,850 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 18:15:12,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:12,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,855 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,855 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,856 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,856 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,856 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 18:15:12,857 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,857 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 18:15:12,858 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 18:15:12,858 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 18:15:12,858 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,859 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 18:15:12,859 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 18:15:12,859 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 18:15:12,860 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,860 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,860 INFO L290 TraceCheckUtils]: 10: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,860 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,861 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 18:15:12,861 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 18:15:12,861 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 18:15:12,861 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,861 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:12,862 INFO L290 TraceCheckUtils]: 17: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,862 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 18:15:12,863 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 18:15:12,863 INFO L290 TraceCheckUtils]: 20: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,864 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 18:15:12,864 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 18:15:12,864 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 18:15:12,864 INFO L290 TraceCheckUtils]: 24: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,865 INFO L290 TraceCheckUtils]: 25: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,865 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,865 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,866 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 18:15:12,866 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 18:15:12,866 INFO L290 TraceCheckUtils]: 30: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,867 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:12,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:12,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,880 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,881 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 18:15:12,881 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 18:15:12,882 INFO L290 TraceCheckUtils]: 3: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:12,882 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:15:12,883 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,883 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,883 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:12,883 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:12,883 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,884 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 18:15:12,884 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 18:15:12,884 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 18:15:12,884 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,885 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 18:15:12,885 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 18:15:12,885 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 18:15:12,885 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,886 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,886 INFO L290 TraceCheckUtils]: 14: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,886 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,886 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 18:15:12,887 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 18:15:12,887 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 18:15:12,887 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,887 INFO L290 TraceCheckUtils]: 20: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:12,887 INFO L290 TraceCheckUtils]: 21: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,888 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 18:15:12,888 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 18:15:12,888 INFO L290 TraceCheckUtils]: 24: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,889 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 18:15:12,889 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 18:15:12,890 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 18:15:12,890 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,890 INFO L290 TraceCheckUtils]: 29: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,890 INFO L290 TraceCheckUtils]: 30: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,890 INFO L290 TraceCheckUtils]: 31: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,890 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 18:15:12,891 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 18:15:12,891 INFO L290 TraceCheckUtils]: 34: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,892 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:12,892 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 18:15:12,892 INFO L272 TraceCheckUtils]: 37: Hoare triple {4058#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:12,892 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,893 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 18:15:12,893 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 18:15:12,893 INFO L290 TraceCheckUtils]: 41: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:12,894 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:15:12,894 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 18:15:12,894 INFO L290 TraceCheckUtils]: 44: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:12,894 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {3860#false} {3859#true} #53#return; {3860#false} is VALID [2022-02-20 18:15:12,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 18:15:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:12,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,931 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,932 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,932 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,932 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,932 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:12,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:12,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,935 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,935 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:12,935 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,935 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:12,935 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,935 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,935 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:12,935 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:12,936 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,936 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,936 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,936 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,936 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:12,936 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:12,936 INFO L272 TraceCheckUtils]: 10: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:12,936 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,936 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:12,936 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,936 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:12,936 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 18:15:12,936 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,937 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:12,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:12,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,940 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,940 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,940 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,940 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,940 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:12,940 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,940 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,940 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:12,941 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:12,941 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,941 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,941 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:12,941 INFO L272 TraceCheckUtils]: 7: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:12,941 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,941 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,941 INFO L290 TraceCheckUtils]: 10: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,941 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,941 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:12,941 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:12,941 INFO L272 TraceCheckUtils]: 14: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:12,941 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,941 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:12,941 INFO L290 TraceCheckUtils]: 17: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,942 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:12,942 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 18:15:12,942 INFO L290 TraceCheckUtils]: 20: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,942 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:12,942 INFO L290 TraceCheckUtils]: 22: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:12,942 INFO L272 TraceCheckUtils]: 23: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:12,942 INFO L290 TraceCheckUtils]: 24: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,942 INFO L290 TraceCheckUtils]: 25: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,942 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,942 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,942 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:12,942 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 18:15:12,942 INFO L290 TraceCheckUtils]: 30: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,942 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {3859#true} {3860#false} #55#return; {3860#false} is VALID [2022-02-20 18:15:12,943 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,943 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,943 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:12,943 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:12,943 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,943 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,943 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:12,943 INFO L272 TraceCheckUtils]: 7: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:12,955 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,956 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 18:15:12,956 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 18:15:12,956 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 18:15:12,957 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,957 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 18:15:12,958 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 18:15:12,958 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 18:15:12,958 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,958 INFO L290 TraceCheckUtils]: 17: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,958 INFO L290 TraceCheckUtils]: 18: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,958 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,959 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 18:15:12,959 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 18:15:12,959 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 18:15:12,959 INFO L290 TraceCheckUtils]: 23: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,959 INFO L290 TraceCheckUtils]: 24: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:12,959 INFO L290 TraceCheckUtils]: 25: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,960 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 18:15:12,960 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 18:15:12,960 INFO L290 TraceCheckUtils]: 28: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,961 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 18:15:12,962 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 18:15:12,962 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 18:15:12,962 INFO L290 TraceCheckUtils]: 32: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,962 INFO L290 TraceCheckUtils]: 33: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,962 INFO L290 TraceCheckUtils]: 34: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,962 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,962 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 18:15:12,963 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 18:15:12,963 INFO L290 TraceCheckUtils]: 38: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,964 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:12,964 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 18:15:12,964 INFO L272 TraceCheckUtils]: 41: Hoare triple {4058#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:12,964 INFO L290 TraceCheckUtils]: 42: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,965 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 18:15:12,965 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 18:15:12,965 INFO L290 TraceCheckUtils]: 45: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:12,966 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:15:12,966 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 18:15:12,966 INFO L290 TraceCheckUtils]: 48: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:12,966 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3860#false} {3859#true} #53#return; {3860#false} is VALID [2022-02-20 18:15:12,966 INFO L290 TraceCheckUtils]: 50: Hoare triple {3860#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#false} is VALID [2022-02-20 18:15:12,966 INFO L272 TraceCheckUtils]: 51: Hoare triple {3860#false} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:12,966 INFO L290 TraceCheckUtils]: 52: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,966 INFO L290 TraceCheckUtils]: 53: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,967 INFO L290 TraceCheckUtils]: 54: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:12,967 INFO L272 TraceCheckUtils]: 55: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:12,967 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,967 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,967 INFO L290 TraceCheckUtils]: 58: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:12,967 INFO L272 TraceCheckUtils]: 59: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:12,967 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,967 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,967 INFO L290 TraceCheckUtils]: 62: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,967 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,967 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:12,967 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:12,967 INFO L272 TraceCheckUtils]: 66: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:12,967 INFO L290 TraceCheckUtils]: 67: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,967 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:12,967 INFO L290 TraceCheckUtils]: 69: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,968 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:12,968 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 18:15:12,968 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,968 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:12,968 INFO L290 TraceCheckUtils]: 74: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:12,968 INFO L272 TraceCheckUtils]: 75: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:12,968 INFO L290 TraceCheckUtils]: 76: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,968 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,968 INFO L290 TraceCheckUtils]: 78: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,968 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,968 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:12,968 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 18:15:12,968 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,968 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3860#false} #55#return; {3860#false} is VALID [2022-02-20 18:15:12,968 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 18:15:12,969 INFO L290 TraceCheckUtils]: 85: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:12,969 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {3860#false} {3859#true} #47#return; {3860#false} is VALID [2022-02-20 18:15:12,969 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {3859#true} is VALID [2022-02-20 18:15:12,969 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 15; {3859#true} is VALID [2022-02-20 18:15:12,969 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 18:15:12,969 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,969 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,969 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:12,969 INFO L272 TraceCheckUtils]: 6: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:12,969 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,969 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,969 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:12,969 INFO L272 TraceCheckUtils]: 10: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:12,970 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,970 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 18:15:12,970 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 18:15:12,971 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 18:15:12,971 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,971 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 18:15:12,972 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 18:15:12,972 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 18:15:12,972 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,972 INFO L290 TraceCheckUtils]: 20: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,972 INFO L290 TraceCheckUtils]: 21: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,972 INFO L290 TraceCheckUtils]: 22: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,973 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 18:15:12,973 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 18:15:12,973 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 18:15:12,973 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,973 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:12,973 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,974 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 18:15:12,974 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 18:15:12,975 INFO L290 TraceCheckUtils]: 31: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:12,975 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 18:15:12,976 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 18:15:12,976 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 18:15:12,976 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,976 INFO L290 TraceCheckUtils]: 36: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,976 INFO L290 TraceCheckUtils]: 37: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,976 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,977 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 18:15:12,977 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 18:15:12,977 INFO L290 TraceCheckUtils]: 41: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,978 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:12,978 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 18:15:12,978 INFO L272 TraceCheckUtils]: 44: Hoare triple {4058#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:12,978 INFO L290 TraceCheckUtils]: 45: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:12,979 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 18:15:12,979 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 18:15:12,979 INFO L290 TraceCheckUtils]: 48: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:12,980 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:15:12,980 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 18:15:12,980 INFO L290 TraceCheckUtils]: 51: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:12,980 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {3860#false} {3859#true} #53#return; {3860#false} is VALID [2022-02-20 18:15:12,980 INFO L290 TraceCheckUtils]: 53: Hoare triple {3860#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#false} is VALID [2022-02-20 18:15:12,980 INFO L272 TraceCheckUtils]: 54: Hoare triple {3860#false} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:12,981 INFO L290 TraceCheckUtils]: 55: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,981 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,981 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:12,981 INFO L272 TraceCheckUtils]: 58: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:12,981 INFO L290 TraceCheckUtils]: 59: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,981 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,981 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:12,981 INFO L272 TraceCheckUtils]: 62: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:12,981 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,981 INFO L290 TraceCheckUtils]: 64: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,981 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,981 INFO L290 TraceCheckUtils]: 66: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,981 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:12,981 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:12,981 INFO L272 TraceCheckUtils]: 69: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:12,981 INFO L290 TraceCheckUtils]: 70: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,981 INFO L290 TraceCheckUtils]: 71: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:12,982 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,982 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:12,982 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 18:15:12,982 INFO L290 TraceCheckUtils]: 75: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,982 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:12,982 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:12,982 INFO L272 TraceCheckUtils]: 78: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:12,982 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:12,982 INFO L290 TraceCheckUtils]: 80: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:12,982 INFO L290 TraceCheckUtils]: 81: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:12,982 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,982 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:12,982 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 18:15:12,982 INFO L290 TraceCheckUtils]: 85: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:12,982 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {3859#true} {3860#false} #55#return; {3860#false} is VALID [2022-02-20 18:15:12,982 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 18:15:12,982 INFO L290 TraceCheckUtils]: 88: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:12,983 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {3860#false} {3859#true} #47#return; {3860#false} is VALID [2022-02-20 18:15:12,983 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 18:15:12,983 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#false} assume 610 != main_~result~0#1; {3860#false} is VALID [2022-02-20 18:15:12,983 INFO L290 TraceCheckUtils]: 92: Hoare triple {3860#false} assume !false; {3860#false} is VALID [2022-02-20 18:15:12,983 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 18:15:12,983 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:12,983 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615759378] [2022-02-20 18:15:12,983 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615759378] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:12,983 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1686068043] [2022-02-20 18:15:12,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:12,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:12,984 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:13,000 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 18:15:13,050 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 18:15:13,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:13,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-20 18:15:13,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:13,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:13,571 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 18:15:13,572 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 := 15; {4142#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:13,572 INFO L272 TraceCheckUtils]: 2: Hoare triple {4142#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {3859#true} is VALID [2022-02-20 18:15:13,572 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} ~n := #in~n; {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:13,573 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 18:15:13,573 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 18:15:13,573 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 18:15:13,573 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} ~n := #in~n; {4162#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:13,574 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 18:15:13,574 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 18:15:13,574 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 18:15:13,575 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:13,577 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 18:15:13,577 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 18:15:13,577 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 18:15:13,577 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {4162#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:13,578 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 18:15:13,578 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 18:15:13,578 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 18:15:13,578 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} ~n := #in~n; {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:13,579 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 18:15:13,583 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 18:15:13,584 INFO L290 TraceCheckUtils]: 22: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:13,584 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 18:15:13,585 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 18:15:13,585 INFO L272 TraceCheckUtils]: 25: Hoare triple {4211#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:13,585 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:13,585 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:13,585 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:13,585 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 18:15:13,586 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 18:15:13,586 INFO L290 TraceCheckUtils]: 31: Hoare triple {4211#(<= |fibo2_#in~n| 2)} assume true; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:13,587 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 18:15:13,587 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 18:15:13,587 INFO L272 TraceCheckUtils]: 34: Hoare triple {4239#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:13,587 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:13,587 INFO L290 TraceCheckUtils]: 36: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:13,587 INFO L290 TraceCheckUtils]: 37: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:13,587 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:13,588 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 18:15:13,588 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 18:15:13,588 INFO L290 TraceCheckUtils]: 41: Hoare triple {4239#(<= |fibo1_#in~n| 3)} assume true; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:13,589 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 18:15:13,589 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 18:15:13,589 INFO L272 TraceCheckUtils]: 44: Hoare triple {4270#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:13,589 INFO L290 TraceCheckUtils]: 45: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:13,590 INFO L290 TraceCheckUtils]: 46: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:13,590 INFO L290 TraceCheckUtils]: 47: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:13,590 INFO L290 TraceCheckUtils]: 48: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:13,590 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 18:15:13,590 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 18:15:13,591 INFO L290 TraceCheckUtils]: 51: Hoare triple {4270#(<= |fibo2_#in~n| 4)} assume true; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:13,591 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 18:15:13,592 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 18:15:13,592 INFO L272 TraceCheckUtils]: 54: Hoare triple {4301#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:13,592 INFO L290 TraceCheckUtils]: 55: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:13,592 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:13,592 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:13,592 INFO L272 TraceCheckUtils]: 58: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:13,592 INFO L290 TraceCheckUtils]: 59: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:13,592 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:13,592 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:13,592 INFO L272 TraceCheckUtils]: 62: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:13,592 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:13,592 INFO L290 TraceCheckUtils]: 64: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:13,592 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:13,593 INFO L290 TraceCheckUtils]: 66: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:13,593 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:13,593 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:13,593 INFO L272 TraceCheckUtils]: 69: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:13,593 INFO L290 TraceCheckUtils]: 70: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:13,593 INFO L290 TraceCheckUtils]: 71: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:13,593 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:13,593 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:13,593 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 18:15:13,593 INFO L290 TraceCheckUtils]: 75: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:13,593 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:13,593 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:13,593 INFO L272 TraceCheckUtils]: 78: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:13,593 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:13,593 INFO L290 TraceCheckUtils]: 80: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:13,593 INFO L290 TraceCheckUtils]: 81: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:13,594 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:13,594 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:13,594 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 18:15:13,594 INFO L290 TraceCheckUtils]: 85: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:13,594 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 18:15:13,594 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 18:15:13,595 INFO L290 TraceCheckUtils]: 88: Hoare triple {4301#(<= |fibo1_#in~n| 5)} assume true; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:13,595 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {4301#(<= |fibo1_#in~n| 5)} {4142#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {3860#false} is VALID [2022-02-20 18:15:13,595 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 18:15:13,595 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#false} assume 610 != main_~result~0#1; {3860#false} is VALID [2022-02-20 18:15:13,596 INFO L290 TraceCheckUtils]: 92: Hoare triple {3860#false} assume !false; {3860#false} is VALID [2022-02-20 18:15:13,596 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 18:15:13,596 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:16,202 INFO L290 TraceCheckUtils]: 92: Hoare triple {3860#false} assume !false; {3860#false} is VALID [2022-02-20 18:15:16,202 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#false} assume 610 != main_~result~0#1; {3860#false} is VALID [2022-02-20 18:15:16,202 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 18:15:16,203 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 18:15:16,203 INFO L290 TraceCheckUtils]: 88: Hoare triple {4301#(<= |fibo1_#in~n| 5)} assume true; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:16,203 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 18:15:16,204 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 18:15:16,204 INFO L290 TraceCheckUtils]: 85: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:16,204 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 18:15:16,204 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:16,204 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:16,204 INFO L290 TraceCheckUtils]: 81: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:16,204 INFO L290 TraceCheckUtils]: 80: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:16,204 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:16,204 INFO L272 TraceCheckUtils]: 78: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:16,204 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:16,204 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:16,205 INFO L290 TraceCheckUtils]: 75: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:16,205 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 18:15:16,205 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:16,205 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:16,205 INFO L290 TraceCheckUtils]: 71: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:16,205 INFO L290 TraceCheckUtils]: 70: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:16,205 INFO L272 TraceCheckUtils]: 69: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:16,205 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:16,205 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:16,205 INFO L290 TraceCheckUtils]: 66: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:16,205 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:16,205 INFO L290 TraceCheckUtils]: 64: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:16,205 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:16,205 INFO L272 TraceCheckUtils]: 62: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:16,205 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:16,206 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:16,206 INFO L290 TraceCheckUtils]: 59: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:16,206 INFO L272 TraceCheckUtils]: 58: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:16,206 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:16,206 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:16,206 INFO L290 TraceCheckUtils]: 55: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:16,206 INFO L272 TraceCheckUtils]: 54: Hoare triple {4301#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:16,217 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 18:15:16,218 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 18:15:16,218 INFO L290 TraceCheckUtils]: 51: Hoare triple {4270#(<= |fibo2_#in~n| 4)} assume true; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:16,218 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 18:15:16,219 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 18:15:16,219 INFO L290 TraceCheckUtils]: 48: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:16,219 INFO L290 TraceCheckUtils]: 47: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:16,219 INFO L290 TraceCheckUtils]: 46: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:16,219 INFO L290 TraceCheckUtils]: 45: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:16,220 INFO L272 TraceCheckUtils]: 44: Hoare triple {4270#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:16,221 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 18:15:16,221 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 18:15:16,222 INFO L290 TraceCheckUtils]: 41: Hoare triple {4239#(<= |fibo1_#in~n| 3)} assume true; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:16,222 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 18:15:16,223 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 18:15:16,223 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:16,223 INFO L290 TraceCheckUtils]: 37: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:16,223 INFO L290 TraceCheckUtils]: 36: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:16,223 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:16,223 INFO L272 TraceCheckUtils]: 34: Hoare triple {4239#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:16,225 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 18:15:16,226 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 18:15:16,228 INFO L290 TraceCheckUtils]: 31: Hoare triple {4211#(<= |fibo2_#in~n| 2)} assume true; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:16,228 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 18:15:16,228 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 18:15:16,229 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:16,229 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:16,229 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:16,229 INFO L272 TraceCheckUtils]: 25: Hoare triple {4211#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:16,229 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 18:15:16,230 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 18:15:16,230 INFO L290 TraceCheckUtils]: 22: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:16,231 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 18:15:16,231 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 18:15:16,231 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 18:15:16,232 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 18:15:16,232 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 18:15:16,232 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 18:15:16,233 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 18:15:16,233 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 18:15:16,233 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 18:15:16,234 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 18:15:16,234 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 18:15:16,234 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 18:15:16,234 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 18:15:16,235 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 18:15:16,235 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 18:15:16,235 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 18:15:16,235 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 18:15:16,236 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 18:15:16,236 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 18:15:16,236 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 18:15:16,237 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 := 15; {4431#(< 5 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:16,237 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 18:15:16,237 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 18:15:16,237 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1686068043] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:16,238 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:16,238 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 13] total 24 [2022-02-20 18:15:16,238 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814883909] [2022-02-20 18:15:16,238 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:16,239 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 18:15:16,349 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:16,349 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 18:15:16,419 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 18:15:16,420 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-02-20 18:15:16,420 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:16,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-02-20 18:15:16,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=464, Unknown=0, NotChecked=0, Total=552 [2022-02-20 18:15:16,421 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 18:15:17,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:17,905 INFO L93 Difference]: Finished difference Result 240 states and 462 transitions. [2022-02-20 18:15:17,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 18:15:17,905 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 18:15:17,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:17,906 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 18:15:17,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 179 transitions. [2022-02-20 18:15:17,913 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 18:15:17,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 179 transitions. [2022-02-20 18:15:17,917 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 179 transitions. [2022-02-20 18:15:18,067 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 18:15:18,072 INFO L225 Difference]: With dead ends: 240 [2022-02-20 18:15:18,073 INFO L226 Difference]: Without dead ends: 107 [2022-02-20 18:15:18,074 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 18:15:18,075 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 141 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 445 mSolverCounterSat, 183 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 149 SdHoareTripleChecker+Valid, 245 SdHoareTripleChecker+Invalid, 628 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 183 IncrementalHoareTripleChecker+Valid, 445 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:18,075 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [149 Valid, 245 Invalid, 628 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [183 Valid, 445 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:15:18,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2022-02-20 18:15:18,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 84. [2022-02-20 18:15:18,122 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:18,122 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 18:15:18,130 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 18:15:18,132 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 18:15:18,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:18,137 INFO L93 Difference]: Finished difference Result 107 states and 152 transitions. [2022-02-20 18:15:18,137 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2022-02-20 18:15:18,138 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:18,138 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:18,140 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 18:15:18,140 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 18:15:18,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:18,144 INFO L93 Difference]: Finished difference Result 107 states and 152 transitions. [2022-02-20 18:15:18,144 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2022-02-20 18:15:18,145 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:18,145 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:18,145 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:18,145 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:18,146 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 18:15:18,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 116 transitions. [2022-02-20 18:15:18,149 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 116 transitions. Word has length 93 [2022-02-20 18:15:18,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:18,150 INFO L470 AbstractCegarLoop]: Abstraction has 84 states and 116 transitions. [2022-02-20 18:15:18,150 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 18:15:18,150 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2022-02-20 18:15:18,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-02-20 18:15:18,153 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:18,153 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 18:15:18,193 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 18:15:18,373 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 18:15:18,373 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:18,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:18,373 INFO L85 PathProgramCache]: Analyzing trace with hash 401452639, now seen corresponding path program 1 times [2022-02-20 18:15:18,374 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:18,374 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049871243] [2022-02-20 18:15:18,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:18,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:18,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:18,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:18,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:18,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:18,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,618 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,619 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,619 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,619 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,620 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 18:15:18,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:18,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,625 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,626 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:18,626 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,627 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 18:15:18,627 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,628 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 18:15:18,628 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 18:15:18,628 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 18:15:18,628 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,629 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,629 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,629 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,629 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 18:15:18,630 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 18:15:18,630 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 18:15:18,630 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,631 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:18,631 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,631 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 18:15:18,632 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 18:15:18,632 INFO L290 TraceCheckUtils]: 16: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,633 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 18:15:18,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:18,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,639 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,639 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,639 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,640 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,640 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 18:15:18,641 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:18,641 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 18:15:18,641 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 18:15:18,642 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 18:15:18,642 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,642 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 18:15:18,643 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 18:15:18,643 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 18:15:18,643 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,643 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,644 INFO L290 TraceCheckUtils]: 10: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,659 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,668 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 18:15:18,669 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 18:15:18,669 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 18:15:18,669 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,670 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:18,670 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,670 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 18:15:18,671 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 18:15:18,671 INFO L290 TraceCheckUtils]: 20: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,671 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 18:15:18,672 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 18:15:18,672 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 18:15:18,672 INFO L290 TraceCheckUtils]: 24: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,672 INFO L290 TraceCheckUtils]: 25: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,672 INFO L290 TraceCheckUtils]: 26: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,672 INFO L290 TraceCheckUtils]: 27: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,673 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 18:15:18,673 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 18:15:18,673 INFO L290 TraceCheckUtils]: 30: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:18,674 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:18,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,702 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:18,703 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 18:15:18,703 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 18:15:18,704 INFO L290 TraceCheckUtils]: 3: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:18,705 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:15:18,705 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,705 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,705 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,705 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,706 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:18,706 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 18:15:18,707 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 18:15:18,707 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 18:15:18,707 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,708 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 18:15:18,708 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 18:15:18,709 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 18:15:18,709 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,709 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,709 INFO L290 TraceCheckUtils]: 14: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,709 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,710 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 18:15:18,710 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 18:15:18,711 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 18:15:18,711 INFO L290 TraceCheckUtils]: 19: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,711 INFO L290 TraceCheckUtils]: 20: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:18,711 INFO L290 TraceCheckUtils]: 21: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,712 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 18:15:18,712 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 18:15:18,713 INFO L290 TraceCheckUtils]: 24: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,714 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 18:15:18,714 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 18:15:18,715 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 18:15:18,715 INFO L290 TraceCheckUtils]: 28: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,715 INFO L290 TraceCheckUtils]: 29: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,715 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,715 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,716 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 18:15:18,716 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 18:15:18,717 INFO L290 TraceCheckUtils]: 34: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:18,717 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:18,718 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 18:15:18,718 INFO L272 TraceCheckUtils]: 37: Hoare triple {5708#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,718 INFO L290 TraceCheckUtils]: 38: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:18,719 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 18:15:18,719 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 18:15:18,720 INFO L290 TraceCheckUtils]: 41: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:18,720 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:15:18,720 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 18:15:18,721 INFO L290 TraceCheckUtils]: 44: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:18,721 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {5361#false} {5360#true} #49#return; {5361#false} is VALID [2022-02-20 18:15:18,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 18:15:18,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,731 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,731 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,731 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,731 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,731 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:18,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,735 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,735 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,735 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,735 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:18,735 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,736 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,736 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,736 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,736 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,736 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,736 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,737 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,737 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:18,737 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:18,737 INFO L272 TraceCheckUtils]: 10: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,737 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,737 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,737 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,738 INFO L290 TraceCheckUtils]: 14: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,738 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:18,738 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 18:15:18,738 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,738 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5360#true} {5361#false} #51#return; {5361#false} is VALID [2022-02-20 18:15:18,738 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,739 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,739 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,739 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,739 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,739 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,740 INFO L272 TraceCheckUtils]: 7: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,740 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:18,740 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 18:15:18,741 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 18:15:18,741 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 18:15:18,741 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,742 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 18:15:18,742 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 18:15:18,742 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 18:15:18,743 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,743 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,743 INFO L290 TraceCheckUtils]: 18: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,743 INFO L290 TraceCheckUtils]: 19: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,744 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 18:15:18,744 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 18:15:18,744 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 18:15:18,744 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,744 INFO L290 TraceCheckUtils]: 24: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:18,745 INFO L290 TraceCheckUtils]: 25: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,745 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 18:15:18,746 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 18:15:18,746 INFO L290 TraceCheckUtils]: 28: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,747 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 18:15:18,747 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 18:15:18,747 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 18:15:18,748 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,748 INFO L290 TraceCheckUtils]: 33: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,748 INFO L290 TraceCheckUtils]: 34: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,748 INFO L290 TraceCheckUtils]: 35: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,749 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 18:15:18,749 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 18:15:18,749 INFO L290 TraceCheckUtils]: 38: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:18,750 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:18,750 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 18:15:18,750 INFO L272 TraceCheckUtils]: 41: Hoare triple {5708#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,751 INFO L290 TraceCheckUtils]: 42: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:18,751 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 18:15:18,752 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 18:15:18,752 INFO L290 TraceCheckUtils]: 45: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:18,752 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:15:18,753 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 18:15:18,753 INFO L290 TraceCheckUtils]: 48: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:18,753 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {5361#false} {5360#true} #49#return; {5361#false} is VALID [2022-02-20 18:15:18,753 INFO L290 TraceCheckUtils]: 50: Hoare triple {5361#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5361#false} is VALID [2022-02-20 18:15:18,753 INFO L272 TraceCheckUtils]: 51: Hoare triple {5361#false} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,753 INFO L290 TraceCheckUtils]: 52: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,754 INFO L290 TraceCheckUtils]: 53: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,754 INFO L290 TraceCheckUtils]: 54: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,754 INFO L272 TraceCheckUtils]: 55: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,754 INFO L290 TraceCheckUtils]: 56: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,754 INFO L290 TraceCheckUtils]: 57: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,754 INFO L290 TraceCheckUtils]: 58: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,755 INFO L290 TraceCheckUtils]: 59: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,755 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:18,755 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:18,755 INFO L272 TraceCheckUtils]: 62: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,755 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,755 INFO L290 TraceCheckUtils]: 64: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,756 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,756 INFO L290 TraceCheckUtils]: 66: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,756 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:18,756 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 18:15:18,756 INFO L290 TraceCheckUtils]: 69: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,756 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {5360#true} {5361#false} #51#return; {5361#false} is VALID [2022-02-20 18:15:18,756 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 18:15:18,757 INFO L290 TraceCheckUtils]: 72: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:18,757 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {5361#false} {5360#true} #53#return; {5361#false} is VALID [2022-02-20 18:15:18,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-02-20 18:15:18,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:18,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:18,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,789 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,790 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,790 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,790 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,790 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:18,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,793 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,794 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,794 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,794 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,794 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:18,794 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,794 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,795 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,795 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,795 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,795 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,795 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,795 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,796 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:18,796 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:18,796 INFO L272 TraceCheckUtils]: 10: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,796 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,796 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,796 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,796 INFO L290 TraceCheckUtils]: 14: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,797 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:18,797 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 18:15:18,797 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,797 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:15:18,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 18:15:18,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:18,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,807 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,808 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,808 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,808 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,808 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:18,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:18,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,811 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,812 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:18,812 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,812 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:18,812 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,812 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,813 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,813 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,813 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,813 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,813 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,813 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,813 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:18,814 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:18,814 INFO L272 TraceCheckUtils]: 10: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,814 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,814 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:18,814 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,814 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:18,815 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 18:15:18,815 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,815 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:15:18,815 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,815 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,815 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,816 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,816 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,816 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,816 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,816 INFO L272 TraceCheckUtils]: 7: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,816 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,817 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,817 INFO L290 TraceCheckUtils]: 10: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,817 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,817 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:18,817 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:18,817 INFO L272 TraceCheckUtils]: 14: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,817 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,818 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,818 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,818 INFO L290 TraceCheckUtils]: 18: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,818 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:18,818 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 18:15:18,818 INFO L290 TraceCheckUtils]: 21: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,818 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:15:18,819 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:18,819 INFO L272 TraceCheckUtils]: 24: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,819 INFO L290 TraceCheckUtils]: 25: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,819 INFO L290 TraceCheckUtils]: 26: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,819 INFO L290 TraceCheckUtils]: 27: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,819 INFO L272 TraceCheckUtils]: 28: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,820 INFO L290 TraceCheckUtils]: 29: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,820 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,820 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,820 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,820 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:18,820 INFO L290 TraceCheckUtils]: 34: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:18,820 INFO L272 TraceCheckUtils]: 35: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,821 INFO L290 TraceCheckUtils]: 36: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,821 INFO L290 TraceCheckUtils]: 37: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:18,821 INFO L290 TraceCheckUtils]: 38: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,822 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:18,822 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 18:15:18,822 INFO L290 TraceCheckUtils]: 41: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,822 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:15:18,822 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 18:15:18,823 INFO L290 TraceCheckUtils]: 44: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,823 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {5360#true} {5361#false} #55#return; {5361#false} is VALID [2022-02-20 18:15:18,823 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,823 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,823 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,824 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,824 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,824 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,824 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,824 INFO L272 TraceCheckUtils]: 7: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,824 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,824 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,825 INFO L290 TraceCheckUtils]: 10: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,825 INFO L272 TraceCheckUtils]: 11: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,825 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:18,826 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 18:15:18,826 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 18:15:18,826 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 18:15:18,826 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,827 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 18:15:18,827 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 18:15:18,827 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 18:15:18,828 INFO L290 TraceCheckUtils]: 20: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,828 INFO L290 TraceCheckUtils]: 21: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,828 INFO L290 TraceCheckUtils]: 22: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,828 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,829 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 18:15:18,829 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 18:15:18,829 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 18:15:18,829 INFO L290 TraceCheckUtils]: 27: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,829 INFO L290 TraceCheckUtils]: 28: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:18,830 INFO L290 TraceCheckUtils]: 29: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,830 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 18:15:18,831 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 18:15:18,831 INFO L290 TraceCheckUtils]: 32: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,832 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 18:15:18,832 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 18:15:18,832 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 18:15:18,832 INFO L290 TraceCheckUtils]: 36: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,833 INFO L290 TraceCheckUtils]: 37: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,833 INFO L290 TraceCheckUtils]: 38: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,833 INFO L290 TraceCheckUtils]: 39: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,834 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 18:15:18,834 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 18:15:18,834 INFO L290 TraceCheckUtils]: 42: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:18,835 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:18,835 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 18:15:18,835 INFO L272 TraceCheckUtils]: 45: Hoare triple {5708#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,836 INFO L290 TraceCheckUtils]: 46: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:18,836 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 18:15:18,836 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 18:15:18,837 INFO L290 TraceCheckUtils]: 49: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:18,837 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:15:18,837 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 18:15:18,838 INFO L290 TraceCheckUtils]: 52: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:18,838 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5361#false} {5360#true} #49#return; {5361#false} is VALID [2022-02-20 18:15:18,838 INFO L290 TraceCheckUtils]: 54: Hoare triple {5361#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5361#false} is VALID [2022-02-20 18:15:18,838 INFO L272 TraceCheckUtils]: 55: Hoare triple {5361#false} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,838 INFO L290 TraceCheckUtils]: 56: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,838 INFO L290 TraceCheckUtils]: 57: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,838 INFO L290 TraceCheckUtils]: 58: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,839 INFO L272 TraceCheckUtils]: 59: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,839 INFO L290 TraceCheckUtils]: 60: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,839 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,839 INFO L290 TraceCheckUtils]: 62: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,839 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,839 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:18,840 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:18,840 INFO L272 TraceCheckUtils]: 66: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,840 INFO L290 TraceCheckUtils]: 67: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,840 INFO L290 TraceCheckUtils]: 68: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,840 INFO L290 TraceCheckUtils]: 69: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,840 INFO L290 TraceCheckUtils]: 70: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,840 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:18,841 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 18:15:18,841 INFO L290 TraceCheckUtils]: 73: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,841 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5360#true} {5361#false} #51#return; {5361#false} is VALID [2022-02-20 18:15:18,841 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 18:15:18,841 INFO L290 TraceCheckUtils]: 76: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:18,841 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {5361#false} {5360#true} #53#return; {5361#false} is VALID [2022-02-20 18:15:18,841 INFO L290 TraceCheckUtils]: 78: Hoare triple {5361#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5361#false} is VALID [2022-02-20 18:15:18,842 INFO L272 TraceCheckUtils]: 79: Hoare triple {5361#false} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,842 INFO L290 TraceCheckUtils]: 80: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,842 INFO L290 TraceCheckUtils]: 81: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,842 INFO L290 TraceCheckUtils]: 82: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,842 INFO L272 TraceCheckUtils]: 83: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,842 INFO L290 TraceCheckUtils]: 84: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,842 INFO L290 TraceCheckUtils]: 85: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,843 INFO L290 TraceCheckUtils]: 86: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,843 INFO L272 TraceCheckUtils]: 87: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,843 INFO L290 TraceCheckUtils]: 88: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,843 INFO L290 TraceCheckUtils]: 89: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,843 INFO L290 TraceCheckUtils]: 90: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,843 INFO L290 TraceCheckUtils]: 91: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,844 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:18,844 INFO L290 TraceCheckUtils]: 93: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:18,844 INFO L272 TraceCheckUtils]: 94: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,844 INFO L290 TraceCheckUtils]: 95: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,844 INFO L290 TraceCheckUtils]: 96: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,844 INFO L290 TraceCheckUtils]: 97: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,844 INFO L290 TraceCheckUtils]: 98: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,845 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:18,845 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 18:15:18,845 INFO L290 TraceCheckUtils]: 101: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,845 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:15:18,845 INFO L290 TraceCheckUtils]: 103: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:18,845 INFO L272 TraceCheckUtils]: 104: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,845 INFO L290 TraceCheckUtils]: 105: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,846 INFO L290 TraceCheckUtils]: 106: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,846 INFO L290 TraceCheckUtils]: 107: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,846 INFO L272 TraceCheckUtils]: 108: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,846 INFO L290 TraceCheckUtils]: 109: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,846 INFO L290 TraceCheckUtils]: 110: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,846 INFO L290 TraceCheckUtils]: 111: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,847 INFO L290 TraceCheckUtils]: 112: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,847 INFO L284 TraceCheckUtils]: 113: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:18,847 INFO L290 TraceCheckUtils]: 114: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:18,847 INFO L272 TraceCheckUtils]: 115: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,847 INFO L290 TraceCheckUtils]: 116: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,847 INFO L290 TraceCheckUtils]: 117: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:18,847 INFO L290 TraceCheckUtils]: 118: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,848 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:18,848 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 18:15:18,848 INFO L290 TraceCheckUtils]: 121: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,848 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:15:18,848 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 18:15:18,848 INFO L290 TraceCheckUtils]: 124: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,848 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {5360#true} {5361#false} #55#return; {5361#false} is VALID [2022-02-20 18:15:18,849 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 18:15:18,849 INFO L290 TraceCheckUtils]: 127: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:18,849 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5361#false} {5360#true} #47#return; {5361#false} is VALID [2022-02-20 18:15:18,849 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 18:15:18,849 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 := 15; {5360#true} is VALID [2022-02-20 18:15:18,850 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 18:15:18,850 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,850 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,850 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,850 INFO L272 TraceCheckUtils]: 6: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,850 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,850 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,851 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,851 INFO L272 TraceCheckUtils]: 10: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,851 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,851 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,851 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,851 INFO L272 TraceCheckUtils]: 14: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,852 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:18,852 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 18:15:18,853 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 18:15:18,853 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 18:15:18,853 INFO L290 TraceCheckUtils]: 19: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,853 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 18:15:18,854 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 18:15:18,854 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 18:15:18,854 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,854 INFO L290 TraceCheckUtils]: 24: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,854 INFO L290 TraceCheckUtils]: 25: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,855 INFO L290 TraceCheckUtils]: 26: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,855 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 18:15:18,856 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 18:15:18,856 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 18:15:18,856 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,856 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:18,856 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,857 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 18:15:18,857 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 18:15:18,857 INFO L290 TraceCheckUtils]: 35: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,858 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 18:15:18,858 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 18:15:18,858 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 18:15:18,858 INFO L290 TraceCheckUtils]: 39: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,859 INFO L290 TraceCheckUtils]: 40: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,859 INFO L290 TraceCheckUtils]: 41: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,859 INFO L290 TraceCheckUtils]: 42: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,859 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 18:15:18,860 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 18:15:18,860 INFO L290 TraceCheckUtils]: 45: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:18,860 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:18,861 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 18:15:18,861 INFO L272 TraceCheckUtils]: 48: Hoare triple {5708#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,861 INFO L290 TraceCheckUtils]: 49: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:18,861 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 18:15:18,862 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 18:15:18,862 INFO L290 TraceCheckUtils]: 52: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:18,863 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:15:18,863 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 18:15:18,863 INFO L290 TraceCheckUtils]: 55: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:18,863 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {5361#false} {5360#true} #49#return; {5361#false} is VALID [2022-02-20 18:15:18,863 INFO L290 TraceCheckUtils]: 57: Hoare triple {5361#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5361#false} is VALID [2022-02-20 18:15:18,863 INFO L272 TraceCheckUtils]: 58: Hoare triple {5361#false} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,863 INFO L290 TraceCheckUtils]: 59: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,863 INFO L290 TraceCheckUtils]: 60: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,863 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,863 INFO L272 TraceCheckUtils]: 62: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,863 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,863 INFO L290 TraceCheckUtils]: 64: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,864 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,864 INFO L290 TraceCheckUtils]: 66: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,864 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:18,864 INFO L290 TraceCheckUtils]: 68: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:18,864 INFO L272 TraceCheckUtils]: 69: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,864 INFO L290 TraceCheckUtils]: 70: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,869 INFO L290 TraceCheckUtils]: 71: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,869 INFO L290 TraceCheckUtils]: 72: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,869 INFO L290 TraceCheckUtils]: 73: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,869 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:18,869 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 18:15:18,869 INFO L290 TraceCheckUtils]: 76: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,869 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {5360#true} {5361#false} #51#return; {5361#false} is VALID [2022-02-20 18:15:18,869 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 18:15:18,869 INFO L290 TraceCheckUtils]: 79: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:18,869 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {5361#false} {5360#true} #53#return; {5361#false} is VALID [2022-02-20 18:15:18,869 INFO L290 TraceCheckUtils]: 81: Hoare triple {5361#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5361#false} is VALID [2022-02-20 18:15:18,869 INFO L272 TraceCheckUtils]: 82: Hoare triple {5361#false} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,869 INFO L290 TraceCheckUtils]: 83: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,870 INFO L290 TraceCheckUtils]: 84: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,870 INFO L290 TraceCheckUtils]: 85: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,870 INFO L272 TraceCheckUtils]: 86: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,870 INFO L290 TraceCheckUtils]: 87: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,870 INFO L290 TraceCheckUtils]: 88: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,870 INFO L290 TraceCheckUtils]: 89: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,870 INFO L272 TraceCheckUtils]: 90: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,870 INFO L290 TraceCheckUtils]: 91: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,870 INFO L290 TraceCheckUtils]: 92: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,870 INFO L290 TraceCheckUtils]: 93: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,870 INFO L290 TraceCheckUtils]: 94: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,870 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:18,870 INFO L290 TraceCheckUtils]: 96: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:18,870 INFO L272 TraceCheckUtils]: 97: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,870 INFO L290 TraceCheckUtils]: 98: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,870 INFO L290 TraceCheckUtils]: 99: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,870 INFO L290 TraceCheckUtils]: 100: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,871 INFO L290 TraceCheckUtils]: 101: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,871 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:18,871 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 18:15:18,871 INFO L290 TraceCheckUtils]: 104: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,871 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:15:18,871 INFO L290 TraceCheckUtils]: 106: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:18,871 INFO L272 TraceCheckUtils]: 107: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,871 INFO L290 TraceCheckUtils]: 108: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,871 INFO L290 TraceCheckUtils]: 109: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,871 INFO L290 TraceCheckUtils]: 110: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:18,871 INFO L272 TraceCheckUtils]: 111: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:18,871 INFO L290 TraceCheckUtils]: 112: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,871 INFO L290 TraceCheckUtils]: 113: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:18,871 INFO L290 TraceCheckUtils]: 114: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:18,871 INFO L290 TraceCheckUtils]: 115: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,871 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:18,872 INFO L290 TraceCheckUtils]: 117: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:18,872 INFO L272 TraceCheckUtils]: 118: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:18,872 INFO L290 TraceCheckUtils]: 119: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:18,872 INFO L290 TraceCheckUtils]: 120: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:18,872 INFO L290 TraceCheckUtils]: 121: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,872 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:18,872 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 18:15:18,872 INFO L290 TraceCheckUtils]: 124: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,872 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:15:18,872 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 18:15:18,872 INFO L290 TraceCheckUtils]: 127: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:18,872 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5360#true} {5361#false} #55#return; {5361#false} is VALID [2022-02-20 18:15:18,872 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 18:15:18,872 INFO L290 TraceCheckUtils]: 130: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:18,872 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {5361#false} {5360#true} #47#return; {5361#false} is VALID [2022-02-20 18:15:18,872 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 18:15:18,872 INFO L290 TraceCheckUtils]: 133: Hoare triple {5361#false} assume 610 != main_~result~0#1; {5361#false} is VALID [2022-02-20 18:15:18,873 INFO L290 TraceCheckUtils]: 134: Hoare triple {5361#false} assume !false; {5361#false} is VALID [2022-02-20 18:15:18,873 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 18:15:18,873 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:18,873 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049871243] [2022-02-20 18:15:18,873 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1049871243] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:18,873 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1794950987] [2022-02-20 18:15:18,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:18,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:18,874 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:18,874 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 18:15:18,876 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 18:15:18,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 14 conjunts are in the unsatisfiable core [2022-02-20 18:15:18,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:19,513 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 18:15:19,514 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 := 15; {5826#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:19,514 INFO L272 TraceCheckUtils]: 2: Hoare triple {5826#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {5360#true} is VALID [2022-02-20 18:15:19,515 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} ~n := #in~n; {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:19,515 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 18:15:19,515 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 18:15:19,515 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 18:15:19,516 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} ~n := #in~n; {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:19,516 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 18:15:19,516 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 18:15:19,516 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 18:15:19,517 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:19,517 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 18:15:19,517 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 18:15:19,517 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 18:15:19,517 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} ~n := #in~n; {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:19,518 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 18:15:19,518 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 18:15:19,518 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 18:15:19,518 INFO L290 TraceCheckUtils]: 19: Hoare triple {5360#true} ~n := #in~n; {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:19,519 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 18:15:19,519 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 18:15:19,519 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 18:15:19,519 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} ~n := #in~n; {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:19,520 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 18:15:19,520 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 18:15:19,520 INFO L290 TraceCheckUtils]: 26: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:19,521 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 18:15:19,521 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 18:15:19,522 INFO L272 TraceCheckUtils]: 29: Hoare triple {5907#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:19,522 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:19,522 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:19,522 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:19,522 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 18:15:19,523 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 18:15:19,523 INFO L290 TraceCheckUtils]: 35: Hoare triple {5907#(<= |fibo1_#in~n| 2)} assume true; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:19,524 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 18:15:19,524 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 18:15:19,524 INFO L272 TraceCheckUtils]: 38: Hoare triple {5935#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:19,524 INFO L290 TraceCheckUtils]: 39: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:19,524 INFO L290 TraceCheckUtils]: 40: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:19,524 INFO L290 TraceCheckUtils]: 41: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:19,524 INFO L290 TraceCheckUtils]: 42: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:19,525 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 18:15:19,525 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 18:15:19,525 INFO L290 TraceCheckUtils]: 45: Hoare triple {5935#(<= |fibo2_#in~n| 3)} assume true; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:19,526 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 18:15:19,526 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 18:15:19,526 INFO L272 TraceCheckUtils]: 48: Hoare triple {5966#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:19,526 INFO L290 TraceCheckUtils]: 49: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:19,526 INFO L290 TraceCheckUtils]: 50: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:19,526 INFO L290 TraceCheckUtils]: 51: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:19,526 INFO L290 TraceCheckUtils]: 52: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:19,527 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 18:15:19,527 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 18:15:19,528 INFO L290 TraceCheckUtils]: 55: Hoare triple {5966#(<= |fibo1_#in~n| 4)} assume true; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:19,528 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 18:15:19,528 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 18:15:19,529 INFO L272 TraceCheckUtils]: 58: Hoare triple {5997#(<= |fibo2_#in~n| 5)} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:19,529 INFO L290 TraceCheckUtils]: 59: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:19,529 INFO L290 TraceCheckUtils]: 60: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:19,529 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:19,529 INFO L272 TraceCheckUtils]: 62: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:19,529 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:19,529 INFO L290 TraceCheckUtils]: 64: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:19,529 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:19,529 INFO L290 TraceCheckUtils]: 66: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:19,529 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:19,529 INFO L290 TraceCheckUtils]: 68: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:19,529 INFO L272 TraceCheckUtils]: 69: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:19,529 INFO L290 TraceCheckUtils]: 70: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:19,529 INFO L290 TraceCheckUtils]: 71: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:19,529 INFO L290 TraceCheckUtils]: 72: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:19,530 INFO L290 TraceCheckUtils]: 73: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:19,530 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:19,530 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 18:15:19,530 INFO L290 TraceCheckUtils]: 76: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:19,530 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 18:15:19,531 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 18:15:19,531 INFO L290 TraceCheckUtils]: 79: Hoare triple {5997#(<= |fibo2_#in~n| 5)} assume true; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:19,532 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 18:15:19,533 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 18:15:19,533 INFO L272 TraceCheckUtils]: 82: Hoare triple {6070#(<= |fibo1_#in~n| 6)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:19,534 INFO L290 TraceCheckUtils]: 83: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:19,534 INFO L290 TraceCheckUtils]: 84: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:19,534 INFO L290 TraceCheckUtils]: 85: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:19,534 INFO L272 TraceCheckUtils]: 86: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:19,534 INFO L290 TraceCheckUtils]: 87: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:19,534 INFO L290 TraceCheckUtils]: 88: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:19,534 INFO L290 TraceCheckUtils]: 89: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:19,534 INFO L272 TraceCheckUtils]: 90: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:19,534 INFO L290 TraceCheckUtils]: 91: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:19,534 INFO L290 TraceCheckUtils]: 92: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:19,534 INFO L290 TraceCheckUtils]: 93: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:19,534 INFO L290 TraceCheckUtils]: 94: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:19,535 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:19,535 INFO L290 TraceCheckUtils]: 96: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:19,535 INFO L272 TraceCheckUtils]: 97: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:19,535 INFO L290 TraceCheckUtils]: 98: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:19,535 INFO L290 TraceCheckUtils]: 99: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:19,535 INFO L290 TraceCheckUtils]: 100: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:19,535 INFO L290 TraceCheckUtils]: 101: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:19,535 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:19,535 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 18:15:19,535 INFO L290 TraceCheckUtils]: 104: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:19,535 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:15:19,535 INFO L290 TraceCheckUtils]: 106: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:19,536 INFO L272 TraceCheckUtils]: 107: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:19,536 INFO L290 TraceCheckUtils]: 108: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:19,536 INFO L290 TraceCheckUtils]: 109: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:19,536 INFO L290 TraceCheckUtils]: 110: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:19,536 INFO L272 TraceCheckUtils]: 111: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:19,543 INFO L290 TraceCheckUtils]: 112: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:19,543 INFO L290 TraceCheckUtils]: 113: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:19,543 INFO L290 TraceCheckUtils]: 114: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:19,543 INFO L290 TraceCheckUtils]: 115: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:19,544 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:19,544 INFO L290 TraceCheckUtils]: 117: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:19,544 INFO L272 TraceCheckUtils]: 118: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:19,544 INFO L290 TraceCheckUtils]: 119: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:19,544 INFO L290 TraceCheckUtils]: 120: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:19,544 INFO L290 TraceCheckUtils]: 121: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:19,544 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:19,544 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 18:15:19,544 INFO L290 TraceCheckUtils]: 124: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:19,544 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:15:19,545 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 18:15:19,545 INFO L290 TraceCheckUtils]: 127: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:19,555 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 18:15:19,555 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 18:15:19,556 INFO L290 TraceCheckUtils]: 130: Hoare triple {6070#(<= |fibo1_#in~n| 6)} assume true; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:19,556 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {6070#(<= |fibo1_#in~n| 6)} {5826#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5361#false} is VALID [2022-02-20 18:15:19,556 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 18:15:19,556 INFO L290 TraceCheckUtils]: 133: Hoare triple {5361#false} assume 610 != main_~result~0#1; {5361#false} is VALID [2022-02-20 18:15:19,556 INFO L290 TraceCheckUtils]: 134: Hoare triple {5361#false} assume !false; {5361#false} is VALID [2022-02-20 18:15:19,557 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 18:15:19,557 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:23,536 INFO L290 TraceCheckUtils]: 134: Hoare triple {5361#false} assume !false; {5361#false} is VALID [2022-02-20 18:15:23,536 INFO L290 TraceCheckUtils]: 133: Hoare triple {5361#false} assume 610 != main_~result~0#1; {5361#false} is VALID [2022-02-20 18:15:23,536 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 18:15:23,536 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 18:15:23,537 INFO L290 TraceCheckUtils]: 130: Hoare triple {6070#(<= |fibo1_#in~n| 6)} assume true; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:23,537 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 18:15:23,538 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 18:15:23,538 INFO L290 TraceCheckUtils]: 127: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:23,538 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 18:15:23,538 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:15:23,538 INFO L290 TraceCheckUtils]: 124: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:23,538 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 18:15:23,538 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:23,538 INFO L290 TraceCheckUtils]: 121: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:23,538 INFO L290 TraceCheckUtils]: 120: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:23,538 INFO L290 TraceCheckUtils]: 119: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:23,538 INFO L272 TraceCheckUtils]: 118: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:23,538 INFO L290 TraceCheckUtils]: 117: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:23,538 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:23,538 INFO L290 TraceCheckUtils]: 115: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:23,538 INFO L290 TraceCheckUtils]: 114: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:23,539 INFO L290 TraceCheckUtils]: 113: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:23,539 INFO L290 TraceCheckUtils]: 112: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:23,539 INFO L272 TraceCheckUtils]: 111: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:23,539 INFO L290 TraceCheckUtils]: 110: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:23,539 INFO L290 TraceCheckUtils]: 109: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:23,539 INFO L290 TraceCheckUtils]: 108: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:23,539 INFO L272 TraceCheckUtils]: 107: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:23,539 INFO L290 TraceCheckUtils]: 106: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:23,539 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:15:23,539 INFO L290 TraceCheckUtils]: 104: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:23,539 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 18:15:23,539 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:23,539 INFO L290 TraceCheckUtils]: 101: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:23,539 INFO L290 TraceCheckUtils]: 100: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:23,539 INFO L290 TraceCheckUtils]: 99: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:23,539 INFO L290 TraceCheckUtils]: 98: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:23,539 INFO L272 TraceCheckUtils]: 97: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:23,542 INFO L290 TraceCheckUtils]: 96: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:23,542 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:23,542 INFO L290 TraceCheckUtils]: 94: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:23,542 INFO L290 TraceCheckUtils]: 93: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:23,542 INFO L290 TraceCheckUtils]: 92: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:23,543 INFO L290 TraceCheckUtils]: 91: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:23,543 INFO L272 TraceCheckUtils]: 90: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:23,543 INFO L290 TraceCheckUtils]: 89: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:23,543 INFO L290 TraceCheckUtils]: 88: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:23,543 INFO L290 TraceCheckUtils]: 87: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:23,543 INFO L272 TraceCheckUtils]: 86: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:23,543 INFO L290 TraceCheckUtils]: 85: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:23,543 INFO L290 TraceCheckUtils]: 84: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:23,543 INFO L290 TraceCheckUtils]: 83: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:23,543 INFO L272 TraceCheckUtils]: 82: Hoare triple {6070#(<= |fibo1_#in~n| 6)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:23,544 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 18:15:23,544 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 18:15:23,545 INFO L290 TraceCheckUtils]: 79: Hoare triple {5997#(<= |fibo2_#in~n| 5)} assume true; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:23,545 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 18:15:23,563 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 18:15:23,564 INFO L290 TraceCheckUtils]: 76: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:23,564 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 18:15:23,564 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:23,564 INFO L290 TraceCheckUtils]: 73: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:23,564 INFO L290 TraceCheckUtils]: 72: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:23,564 INFO L290 TraceCheckUtils]: 71: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:23,564 INFO L290 TraceCheckUtils]: 70: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:23,564 INFO L272 TraceCheckUtils]: 69: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:23,565 INFO L290 TraceCheckUtils]: 68: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:23,565 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:23,565 INFO L290 TraceCheckUtils]: 66: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:23,565 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:23,565 INFO L290 TraceCheckUtils]: 64: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:23,565 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:23,565 INFO L272 TraceCheckUtils]: 62: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:23,565 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:23,566 INFO L290 TraceCheckUtils]: 60: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:23,566 INFO L290 TraceCheckUtils]: 59: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:23,566 INFO L272 TraceCheckUtils]: 58: Hoare triple {5997#(<= |fibo2_#in~n| 5)} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:23,566 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 18:15:23,567 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 18:15:23,567 INFO L290 TraceCheckUtils]: 55: Hoare triple {5966#(<= |fibo1_#in~n| 4)} assume true; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:23,568 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 18:15:23,568 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 18:15:23,568 INFO L290 TraceCheckUtils]: 52: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:23,568 INFO L290 TraceCheckUtils]: 51: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:23,568 INFO L290 TraceCheckUtils]: 50: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:23,568 INFO L290 TraceCheckUtils]: 49: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:23,569 INFO L272 TraceCheckUtils]: 48: Hoare triple {5966#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:23,569 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 18:15:23,570 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 18:15:23,570 INFO L290 TraceCheckUtils]: 45: Hoare triple {5935#(<= |fibo2_#in~n| 3)} assume true; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:23,571 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 18:15:23,571 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 18:15:23,571 INFO L290 TraceCheckUtils]: 42: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:23,571 INFO L290 TraceCheckUtils]: 41: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:23,572 INFO L290 TraceCheckUtils]: 40: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:23,572 INFO L290 TraceCheckUtils]: 39: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:23,572 INFO L272 TraceCheckUtils]: 38: Hoare triple {5935#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:23,572 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 18:15:23,573 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 18:15:23,573 INFO L290 TraceCheckUtils]: 35: Hoare triple {5907#(<= |fibo1_#in~n| 2)} assume true; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:23,573 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 18:15:23,574 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 18:15:23,574 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:23,574 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:23,574 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:23,574 INFO L272 TraceCheckUtils]: 29: Hoare triple {5907#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:23,574 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 18:15:23,575 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 18:15:23,575 INFO L290 TraceCheckUtils]: 26: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:23,576 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 18:15:23,576 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 18:15:23,576 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 18:15:23,577 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 18:15:23,577 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 18:15:23,577 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 18:15:23,578 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 18:15:23,578 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 18:15:23,578 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 18:15:23,578 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 18:15:23,579 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 18:15:23,579 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 18:15:23,579 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 18:15:23,580 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 18:15:23,580 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 18:15:23,580 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 18:15:23,580 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 18:15:23,581 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 18:15:23,581 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 18:15:23,581 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 18:15:23,581 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 18:15:23,582 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 18:15:23,582 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 18:15:23,582 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 18:15:23,582 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 := 15; {6242#(< 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:23,583 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 18:15:23,583 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 18:15:23,583 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1794950987] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:23,583 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:23,584 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 15] total 26 [2022-02-20 18:15:23,586 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300600541] [2022-02-20 18:15:23,586 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:23,587 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 18:15:25,522 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:25,523 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 18:15:25,616 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 18:15:25,616 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-02-20 18:15:25,616 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:25,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-02-20 18:15:25,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=549, Unknown=0, NotChecked=0, Total=650 [2022-02-20 18:15:25,617 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 18:15:27,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:27,395 INFO L93 Difference]: Finished difference Result 214 states and 372 transitions. [2022-02-20 18:15:27,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-20 18:15:27,395 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 18:15:27,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:27,397 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 18:15:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 181 transitions. [2022-02-20 18:15:27,408 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 18:15:27,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 181 transitions. [2022-02-20 18:15:27,412 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 181 transitions. [2022-02-20 18:15:27,575 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 18:15:27,579 INFO L225 Difference]: With dead ends: 214 [2022-02-20 18:15:27,579 INFO L226 Difference]: Without dead ends: 134 [2022-02-20 18:15:27,581 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 18:15:27,583 INFO L933 BasicCegarLoop]: 30 mSDtfsCounter, 126 mSDsluCounter, 290 mSDsCounter, 0 mSdLazyCounter, 600 mSolverCounterSat, 141 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 741 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 141 IncrementalHoareTripleChecker+Valid, 600 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:27,584 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [134 Valid, 320 Invalid, 741 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [141 Valid, 600 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-20 18:15:27,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-02-20 18:15:27,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 114. [2022-02-20 18:15:27,643 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:27,643 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 18:15:27,644 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 18:15:27,644 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 18:15:27,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:27,649 INFO L93 Difference]: Finished difference Result 134 states and 200 transitions. [2022-02-20 18:15:27,649 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 200 transitions. [2022-02-20 18:15:27,650 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:27,650 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:27,650 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 18:15:27,651 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 18:15:27,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:27,655 INFO L93 Difference]: Finished difference Result 134 states and 200 transitions. [2022-02-20 18:15:27,655 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 200 transitions. [2022-02-20 18:15:27,656 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:27,656 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:27,656 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:27,656 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:27,657 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 18:15:27,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 169 transitions. [2022-02-20 18:15:27,661 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 169 transitions. Word has length 135 [2022-02-20 18:15:27,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:27,661 INFO L470 AbstractCegarLoop]: Abstraction has 114 states and 169 transitions. [2022-02-20 18:15:27,661 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 18:15:27,662 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 169 transitions. [2022-02-20 18:15:27,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-02-20 18:15:27,673 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:27,673 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 18:15:27,698 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 18:15:27,891 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 18:15:27,891 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:27,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:27,892 INFO L85 PathProgramCache]: Analyzing trace with hash 1457328553, now seen corresponding path program 2 times [2022-02-20 18:15:27,892 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:27,892 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132211118] [2022-02-20 18:15:27,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:27,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:27,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,356 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,357 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,357 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,357 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,357 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:28,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,359 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,360 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,360 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,360 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,360 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,360 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,360 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,360 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,361 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,361 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,361 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,361 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,361 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,361 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,361 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,361 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,362 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,362 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,362 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,362 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 18:15:28,362 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,362 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:28,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,366 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,366 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,366 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,366 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,366 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,367 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,367 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,367 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,367 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,367 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,367 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,367 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,368 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,368 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,368 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,368 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,368 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,368 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,368 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,368 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,369 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,369 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,369 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,369 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,369 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 18:15:28,369 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,369 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,370 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,370 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,370 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,370 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,370 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,370 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,370 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,370 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 18:15:28,371 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,371 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 18:15:28,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:28,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,416 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,416 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,417 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,417 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,417 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 18:15:28,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:28,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,421 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,421 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,421 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,422 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 18:15:28,422 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,423 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 18:15:28,423 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 18:15:28,423 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 18:15:28,423 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,423 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,424 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,424 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,424 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 18:15:28,425 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 18:15:28,425 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 18:15:28,425 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,425 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,425 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,426 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 18:15:28,426 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 18:15:28,426 INFO L290 TraceCheckUtils]: 16: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,427 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 18:15:28,428 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:28,428 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 18:15:28,428 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 18:15:28,428 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 18:15:28,428 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,429 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,429 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,429 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,429 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,429 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,429 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,429 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,430 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,430 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,430 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,430 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,430 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,430 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,430 INFO L272 TraceCheckUtils]: 18: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,430 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,431 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,431 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,431 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,431 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 18:15:28,431 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,431 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,431 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,432 INFO L272 TraceCheckUtils]: 27: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,432 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,432 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,432 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,432 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,432 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,432 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 18:15:28,432 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,433 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 18:15:28,433 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 18:15:28,433 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 18:15:28,434 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,434 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 18:15:28,435 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 18:15:28,435 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 18:15:28,435 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,435 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,435 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,435 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,436 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 18:15:28,436 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 18:15:28,436 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 18:15:28,436 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,437 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,437 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,437 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 18:15:28,438 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 18:15:28,438 INFO L290 TraceCheckUtils]: 54: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,439 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 18:15:28,439 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 18:15:28,439 INFO L290 TraceCheckUtils]: 57: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:28,440 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:28,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,480 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,480 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 18:15:28,481 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 18:15:28,481 INFO L290 TraceCheckUtils]: 3: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:28,482 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 18:15:28,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,487 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,488 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,488 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,488 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 18:15:28,489 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:28,489 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 18:15:28,489 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 18:15:28,490 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 18:15:28,490 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,490 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 18:15:28,491 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 18:15:28,491 INFO L290 TraceCheckUtils]: 7: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:28,492 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 18:15:28,492 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 18:15:28,492 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 18:15:28,493 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,493 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,493 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,494 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 18:15:28,494 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 18:15:28,494 INFO L290 TraceCheckUtils]: 16: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:28,495 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:28,495 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,495 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,495 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,496 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,496 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:28,496 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 18:15:28,497 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 18:15:28,497 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 18:15:28,497 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,497 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,497 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,497 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,497 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,497 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,497 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,497 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,497 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,498 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,498 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,498 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,498 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,498 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,498 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,498 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,498 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,498 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,498 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,498 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 18:15:28,498 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,499 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,499 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,499 INFO L272 TraceCheckUtils]: 31: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,499 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,499 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,499 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,499 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,499 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,499 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 18:15:28,499 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,500 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 18:15:28,500 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 18:15:28,500 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 18:15:28,501 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,501 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 18:15:28,501 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 18:15:28,502 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 18:15:28,502 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,502 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,502 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,502 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,502 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 18:15:28,503 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 18:15:28,503 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 18:15:28,503 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,503 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,503 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,504 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 18:15:28,504 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 18:15:28,504 INFO L290 TraceCheckUtils]: 58: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,505 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 18:15:28,505 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 18:15:28,505 INFO L290 TraceCheckUtils]: 61: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:28,506 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:28,506 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 18:15:28,506 INFO L272 TraceCheckUtils]: 64: Hoare triple {8324#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,507 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:28,507 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 18:15:28,507 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 18:15:28,507 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 18:15:28,508 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,508 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 18:15:28,508 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 18:15:28,509 INFO L290 TraceCheckUtils]: 72: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:28,509 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 18:15:28,510 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 18:15:28,510 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 18:15:28,510 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,510 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,510 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,511 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 18:15:28,511 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 18:15:28,511 INFO L290 TraceCheckUtils]: 81: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:28,512 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:28,512 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 18:15:28,512 INFO L290 TraceCheckUtils]: 84: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:28,512 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7358#false} {7357#true} #49#return; {7358#false} is VALID [2022-02-20 18:15:28,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-02-20 18:15:28,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,576 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,576 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,576 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,576 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,577 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,583 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,583 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,584 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,584 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,584 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,584 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,584 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,584 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,584 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,585 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,585 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,585 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,585 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,585 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,585 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,585 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,585 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,586 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,586 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,586 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 18:15:28,586 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,586 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:28,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,589 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,589 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,590 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,590 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,590 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,590 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,590 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,590 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,590 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,591 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,591 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,591 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,591 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,591 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,591 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,591 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,591 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,592 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,592 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,592 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,592 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,592 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,592 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,592 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,593 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 18:15:28,593 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,593 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,593 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,593 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,593 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,593 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,593 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,594 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,594 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,594 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 18:15:28,594 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,594 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:28,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,602 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,602 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,602 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,602 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,603 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:28,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,605 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,606 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,606 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,606 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,606 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,606 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,606 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,606 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,607 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,607 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,607 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,607 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,607 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,607 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,607 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,607 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,608 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,608 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,608 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 18:15:28,608 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,608 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,608 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,608 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,609 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,609 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,609 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,609 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,609 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,609 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,609 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,609 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,610 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,610 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,610 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,610 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,610 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,610 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,610 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,611 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,611 INFO L272 TraceCheckUtils]: 18: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,611 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,611 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,611 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,611 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,611 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 18:15:28,611 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,612 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,612 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,612 INFO L272 TraceCheckUtils]: 27: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,612 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,612 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,612 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,612 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,612 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,613 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 18:15:28,613 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,613 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,613 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,613 INFO L272 TraceCheckUtils]: 37: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,613 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,613 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,613 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,614 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,614 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,614 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,614 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,614 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,614 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,614 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,614 INFO L272 TraceCheckUtils]: 48: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,615 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,615 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,615 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,615 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,615 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 18:15:28,615 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,615 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,616 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 18:15:28,616 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,616 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,624 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,624 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,624 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,625 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,625 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,627 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,628 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,628 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,628 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,628 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,628 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,628 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,629 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,629 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,629 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,629 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,629 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,629 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,629 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,630 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,630 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,630 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,630 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,630 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,630 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 18:15:28,631 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,631 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,631 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,631 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,631 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,631 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,632 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,632 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,632 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,632 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,632 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,632 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,632 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,633 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,633 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,633 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,633 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,633 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,633 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,634 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,634 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,634 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,634 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,634 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,634 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,634 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,635 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,635 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,635 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,635 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 18:15:28,635 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,635 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,636 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,636 INFO L272 TraceCheckUtils]: 31: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,636 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,636 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,636 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,636 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,636 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,637 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 18:15:28,637 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,637 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,637 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,637 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,637 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,637 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,638 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,638 INFO L272 TraceCheckUtils]: 45: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,638 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,638 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,638 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,638 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,639 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,639 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,639 INFO L272 TraceCheckUtils]: 52: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,639 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,639 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,639 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,639 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,640 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 18:15:28,640 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,640 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,640 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 18:15:28,640 INFO L290 TraceCheckUtils]: 61: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,640 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,640 INFO L290 TraceCheckUtils]: 63: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,641 INFO L272 TraceCheckUtils]: 64: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,641 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,641 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,641 INFO L290 TraceCheckUtils]: 67: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,641 INFO L272 TraceCheckUtils]: 68: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,641 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,642 INFO L290 TraceCheckUtils]: 70: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,642 INFO L290 TraceCheckUtils]: 71: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,642 INFO L290 TraceCheckUtils]: 72: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,642 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,642 INFO L290 TraceCheckUtils]: 74: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,642 INFO L272 TraceCheckUtils]: 75: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,642 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,643 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,643 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,643 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,643 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 18:15:28,643 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,643 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,643 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 18:15:28,644 INFO L290 TraceCheckUtils]: 84: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,644 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7357#true} {7358#false} #51#return; {7358#false} is VALID [2022-02-20 18:15:28,644 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,644 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,644 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,645 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,645 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,645 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,645 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,645 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,646 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:28,646 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 18:15:28,646 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 18:15:28,646 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 18:15:28,647 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,647 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,647 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,647 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,647 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,647 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,647 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,648 INFO L272 TraceCheckUtils]: 19: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,648 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,648 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,648 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,648 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,648 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,648 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,649 INFO L272 TraceCheckUtils]: 26: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,649 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,649 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,649 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,649 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,649 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 18:15:28,649 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,650 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,650 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,650 INFO L272 TraceCheckUtils]: 35: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,650 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,650 INFO L290 TraceCheckUtils]: 37: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,650 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,650 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,651 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,651 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 18:15:28,651 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,651 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 18:15:28,652 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 18:15:28,652 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 18:15:28,652 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,653 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 18:15:28,653 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 18:15:28,653 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 18:15:28,653 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,654 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,654 INFO L290 TraceCheckUtils]: 52: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,654 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,670 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 18:15:28,671 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 18:15:28,671 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 18:15:28,671 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,671 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,671 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,672 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 18:15:28,672 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 18:15:28,672 INFO L290 TraceCheckUtils]: 62: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,673 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 18:15:28,673 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 18:15:28,673 INFO L290 TraceCheckUtils]: 65: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:28,674 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:28,674 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 18:15:28,674 INFO L272 TraceCheckUtils]: 68: Hoare triple {8324#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,675 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:28,675 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 18:15:28,675 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 18:15:28,675 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 18:15:28,676 INFO L290 TraceCheckUtils]: 73: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,676 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 18:15:28,676 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 18:15:28,677 INFO L290 TraceCheckUtils]: 76: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:28,677 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 18:15:28,678 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 18:15:28,678 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 18:15:28,678 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,678 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,678 INFO L290 TraceCheckUtils]: 82: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,679 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 18:15:28,679 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 18:15:28,679 INFO L290 TraceCheckUtils]: 85: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:28,680 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:28,680 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 18:15:28,680 INFO L290 TraceCheckUtils]: 88: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:28,680 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {7358#false} {7357#true} #49#return; {7358#false} is VALID [2022-02-20 18:15:28,680 INFO L290 TraceCheckUtils]: 90: Hoare triple {7358#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:28,680 INFO L272 TraceCheckUtils]: 91: Hoare triple {7358#false} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,681 INFO L290 TraceCheckUtils]: 92: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,681 INFO L290 TraceCheckUtils]: 93: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,681 INFO L290 TraceCheckUtils]: 94: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,681 INFO L272 TraceCheckUtils]: 95: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,681 INFO L290 TraceCheckUtils]: 96: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,681 INFO L290 TraceCheckUtils]: 97: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,681 INFO L290 TraceCheckUtils]: 98: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,681 INFO L272 TraceCheckUtils]: 99: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,682 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,682 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,682 INFO L290 TraceCheckUtils]: 102: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,682 INFO L272 TraceCheckUtils]: 103: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,682 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,682 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,682 INFO L290 TraceCheckUtils]: 106: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,682 INFO L272 TraceCheckUtils]: 107: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,682 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,683 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,683 INFO L290 TraceCheckUtils]: 110: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,683 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,683 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,683 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,683 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,683 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,683 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,684 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,684 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,684 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 18:15:28,684 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,684 INFO L284 TraceCheckUtils]: 121: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,684 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,684 INFO L272 TraceCheckUtils]: 123: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,684 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,685 INFO L290 TraceCheckUtils]: 125: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,685 INFO L290 TraceCheckUtils]: 126: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,685 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,685 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,685 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 18:15:28,685 INFO L290 TraceCheckUtils]: 130: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,685 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,685 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,686 INFO L272 TraceCheckUtils]: 133: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,686 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,686 INFO L290 TraceCheckUtils]: 135: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,686 INFO L290 TraceCheckUtils]: 136: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,686 INFO L272 TraceCheckUtils]: 137: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,686 INFO L290 TraceCheckUtils]: 138: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,686 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,686 INFO L290 TraceCheckUtils]: 140: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,686 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,687 INFO L284 TraceCheckUtils]: 142: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,687 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,687 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,687 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,687 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,687 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,687 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,687 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 18:15:28,688 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,688 INFO L284 TraceCheckUtils]: 151: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,688 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 18:15:28,688 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,688 INFO L284 TraceCheckUtils]: 154: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,688 INFO L290 TraceCheckUtils]: 155: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,688 INFO L272 TraceCheckUtils]: 156: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,688 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,689 INFO L290 TraceCheckUtils]: 158: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,689 INFO L290 TraceCheckUtils]: 159: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,689 INFO L272 TraceCheckUtils]: 160: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,689 INFO L290 TraceCheckUtils]: 161: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,689 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,689 INFO L290 TraceCheckUtils]: 163: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,689 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,689 INFO L284 TraceCheckUtils]: 165: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,690 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,690 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,690 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,690 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,690 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,690 INFO L284 TraceCheckUtils]: 171: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,690 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 18:15:28,690 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,690 INFO L284 TraceCheckUtils]: 174: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,691 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 18:15:28,691 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,691 INFO L284 TraceCheckUtils]: 177: Hoare quadruple {7357#true} {7358#false} #51#return; {7358#false} is VALID [2022-02-20 18:15:28,691 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 18:15:28,691 INFO L290 TraceCheckUtils]: 179: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:28,691 INFO L284 TraceCheckUtils]: 180: Hoare quadruple {7358#false} {7357#true} #53#return; {7358#false} is VALID [2022-02-20 18:15:28,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-02-20 18:15:28,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,779 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,779 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,779 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,780 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,780 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:28,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,782 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,782 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,783 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,783 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,784 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,784 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,784 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,784 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,784 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,784 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,784 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,785 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,785 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,785 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,785 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,785 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,785 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 18:15:28,786 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,786 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,790 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,790 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,790 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,790 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,790 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,791 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,791 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,791 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,791 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,791 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,791 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,791 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,792 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,792 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,792 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,792 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,792 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,792 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,793 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,793 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,793 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,793 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,793 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,793 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,793 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 18:15:28,794 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,794 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,794 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,794 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,794 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,794 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,795 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,795 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,795 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,795 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 18:15:28,795 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,795 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:28,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,810 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,810 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,810 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,811 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,811 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:28,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,814 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,815 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,815 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,815 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,815 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,815 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,815 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,816 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,816 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,816 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,816 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,816 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,816 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,816 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,817 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,817 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,817 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,817 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,817 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,817 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 18:15:28,818 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,818 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,818 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,818 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,818 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,818 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,819 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,819 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,819 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,819 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,819 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,819 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,819 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,820 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,820 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,820 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,820 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,820 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,820 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,821 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,821 INFO L272 TraceCheckUtils]: 18: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,821 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,821 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,821 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,821 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,821 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 18:15:28,822 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,822 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,822 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,822 INFO L272 TraceCheckUtils]: 27: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,822 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,822 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,823 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,823 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,823 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,823 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 18:15:28,823 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,823 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,823 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,824 INFO L272 TraceCheckUtils]: 37: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,824 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,824 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,824 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,824 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,824 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,825 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,825 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,825 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,825 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,825 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,825 INFO L272 TraceCheckUtils]: 48: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,825 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,826 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,826 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,826 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,826 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 18:15:28,826 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,826 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,827 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 18:15:28,827 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,827 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:28,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,837 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,837 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,837 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,837 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,837 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:28,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,840 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,841 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,841 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,841 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,841 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,841 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,842 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,842 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,842 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,842 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,842 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,842 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,842 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,843 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,843 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,843 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,843 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,843 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,843 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,844 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 18:15:28,844 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,844 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,844 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,844 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,844 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,845 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,845 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,845 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,845 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,845 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,845 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,845 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,846 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,846 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,846 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,847 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,847 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,847 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,847 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,847 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,847 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,847 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,848 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,848 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,848 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,848 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,848 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,848 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,848 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,849 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 18:15:28,849 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,849 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,849 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,849 INFO L272 TraceCheckUtils]: 31: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,849 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,850 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,850 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,850 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,850 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,850 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 18:15:28,850 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,850 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,851 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,851 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,851 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,851 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,851 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,851 INFO L272 TraceCheckUtils]: 45: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,852 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,852 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,852 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,852 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,852 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,852 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,852 INFO L272 TraceCheckUtils]: 52: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,853 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,853 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,853 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,853 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,853 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 18:15:28,853 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,853 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,854 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 18:15:28,854 INFO L290 TraceCheckUtils]: 61: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,854 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,854 INFO L290 TraceCheckUtils]: 63: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,854 INFO L272 TraceCheckUtils]: 64: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,854 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,855 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,855 INFO L290 TraceCheckUtils]: 67: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,855 INFO L272 TraceCheckUtils]: 68: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,855 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,855 INFO L290 TraceCheckUtils]: 70: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,855 INFO L290 TraceCheckUtils]: 71: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,855 INFO L290 TraceCheckUtils]: 72: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,856 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,856 INFO L290 TraceCheckUtils]: 74: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,856 INFO L272 TraceCheckUtils]: 75: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,856 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,856 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,856 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,856 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,857 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 18:15:28,857 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,857 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,857 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 18:15:28,857 INFO L290 TraceCheckUtils]: 84: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,857 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-02-20 18:15:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,909 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,909 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,909 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,910 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,910 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,913 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,913 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,913 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,914 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,914 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,914 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,914 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,914 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,915 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,915 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,915 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,915 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,915 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,915 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,916 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,916 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,916 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,916 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,916 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 18:15:28,916 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,916 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:28,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,920 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,920 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,920 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,920 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,920 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,921 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,921 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,921 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,921 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,921 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,921 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,921 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,922 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,922 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,922 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,922 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,922 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,922 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,923 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,923 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,923 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,923 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,923 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,923 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,924 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 18:15:28,924 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,924 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,924 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,924 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,924 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,925 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,925 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,925 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,925 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,925 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 18:15:28,925 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,926 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:28,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,945 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,945 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,945 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,945 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,945 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:28,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,948 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,948 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,949 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,949 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,949 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,949 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,949 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,950 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,950 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,950 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,950 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,950 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,950 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,951 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,951 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,951 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,951 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,951 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,951 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,952 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 18:15:28,952 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,952 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,952 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,952 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,952 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,953 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,953 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,953 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,953 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,953 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,953 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,954 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,954 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,954 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,954 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,954 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,954 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,955 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,955 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,955 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,955 INFO L272 TraceCheckUtils]: 18: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,955 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,955 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,955 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,956 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,956 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 18:15:28,956 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,956 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,956 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,956 INFO L272 TraceCheckUtils]: 27: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,957 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,957 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,957 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,957 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,957 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,957 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 18:15:28,958 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,958 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,958 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,958 INFO L272 TraceCheckUtils]: 37: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,958 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,958 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,958 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,959 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,959 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,959 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,959 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,959 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,959 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,960 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,960 INFO L272 TraceCheckUtils]: 48: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,960 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,960 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,960 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,960 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,960 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 18:15:28,961 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,961 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,961 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 18:15:28,961 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,961 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,971 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,971 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,971 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,971 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,972 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:28,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,974 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,975 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,975 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,975 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,975 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,975 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,975 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,976 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,976 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,976 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,976 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,976 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,976 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,977 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,977 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,977 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,977 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,977 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,977 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,977 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 18:15:28,978 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,978 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,978 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,978 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,978 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,978 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,979 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,979 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,979 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,979 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,979 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,979 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,979 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,980 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,980 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,980 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,980 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,980 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,980 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,981 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,981 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,981 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,981 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,981 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,981 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,982 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,982 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,982 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,982 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,982 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 18:15:28,982 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,983 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,983 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,983 INFO L272 TraceCheckUtils]: 31: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,983 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,983 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,983 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,983 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,984 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,984 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 18:15:28,984 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,984 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,984 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,984 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,985 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,985 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,985 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,985 INFO L272 TraceCheckUtils]: 45: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,985 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,985 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,985 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,986 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,986 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,986 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,986 INFO L272 TraceCheckUtils]: 52: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,986 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,986 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,987 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,987 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,987 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 18:15:28,987 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,987 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,987 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 18:15:28,987 INFO L290 TraceCheckUtils]: 61: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,988 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,988 INFO L290 TraceCheckUtils]: 63: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,988 INFO L272 TraceCheckUtils]: 64: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,988 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,988 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,988 INFO L290 TraceCheckUtils]: 67: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,989 INFO L272 TraceCheckUtils]: 68: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,989 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,989 INFO L290 TraceCheckUtils]: 70: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,989 INFO L290 TraceCheckUtils]: 71: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,989 INFO L290 TraceCheckUtils]: 72: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,989 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,989 INFO L290 TraceCheckUtils]: 74: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,990 INFO L272 TraceCheckUtils]: 75: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,990 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,990 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,990 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,990 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,990 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 18:15:28,991 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,991 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,991 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 18:15:28,991 INFO L290 TraceCheckUtils]: 84: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,991 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,991 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,992 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,992 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,992 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,992 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,992 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,992 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,993 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,993 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,993 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,993 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,993 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,993 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,993 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,994 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,994 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,994 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,994 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,994 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,994 INFO L272 TraceCheckUtils]: 19: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,994 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,995 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,995 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,995 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,995 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,995 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,995 INFO L272 TraceCheckUtils]: 26: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,996 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,996 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:28,996 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,996 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:28,996 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 18:15:28,996 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,996 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:28,997 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,997 INFO L272 TraceCheckUtils]: 35: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,997 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,997 INFO L290 TraceCheckUtils]: 37: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,997 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,997 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,997 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:28,998 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 18:15:28,998 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:28,998 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:28,998 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:28,998 INFO L272 TraceCheckUtils]: 45: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:28,998 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,998 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,999 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:28,999 INFO L272 TraceCheckUtils]: 49: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:28,999 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:28,999 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:28,999 INFO L290 TraceCheckUtils]: 52: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:28,999 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,000 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,000 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,000 INFO L272 TraceCheckUtils]: 56: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,000 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,000 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,000 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,000 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,001 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 18:15:29,001 INFO L290 TraceCheckUtils]: 62: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,001 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,001 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 18:15:29,001 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,001 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,002 INFO L290 TraceCheckUtils]: 67: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,002 INFO L272 TraceCheckUtils]: 68: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,002 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,002 INFO L290 TraceCheckUtils]: 70: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,002 INFO L290 TraceCheckUtils]: 71: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,002 INFO L272 TraceCheckUtils]: 72: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,002 INFO L290 TraceCheckUtils]: 73: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,003 INFO L290 TraceCheckUtils]: 74: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,003 INFO L290 TraceCheckUtils]: 75: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,003 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,003 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,003 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,003 INFO L272 TraceCheckUtils]: 79: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,003 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,004 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,004 INFO L290 TraceCheckUtils]: 82: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,004 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,004 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 18:15:29,004 INFO L290 TraceCheckUtils]: 85: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,004 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,004 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 18:15:29,005 INFO L290 TraceCheckUtils]: 88: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,005 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,005 INFO L290 TraceCheckUtils]: 90: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,005 INFO L272 TraceCheckUtils]: 91: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,005 INFO L290 TraceCheckUtils]: 92: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,005 INFO L290 TraceCheckUtils]: 93: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,005 INFO L290 TraceCheckUtils]: 94: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,006 INFO L272 TraceCheckUtils]: 95: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,006 INFO L290 TraceCheckUtils]: 96: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,006 INFO L290 TraceCheckUtils]: 97: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,006 INFO L290 TraceCheckUtils]: 98: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,006 INFO L272 TraceCheckUtils]: 99: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,006 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,007 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,007 INFO L290 TraceCheckUtils]: 102: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,007 INFO L272 TraceCheckUtils]: 103: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,008 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,008 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,008 INFO L290 TraceCheckUtils]: 106: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,008 INFO L272 TraceCheckUtils]: 107: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,008 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,008 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,008 INFO L290 TraceCheckUtils]: 110: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,009 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,009 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,009 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,009 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,009 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,009 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,010 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,010 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,010 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 18:15:29,010 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,010 INFO L284 TraceCheckUtils]: 121: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,010 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,010 INFO L272 TraceCheckUtils]: 123: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,011 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,011 INFO L290 TraceCheckUtils]: 125: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,011 INFO L290 TraceCheckUtils]: 126: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,011 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,011 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,011 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 18:15:29,011 INFO L290 TraceCheckUtils]: 130: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,012 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,012 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,012 INFO L272 TraceCheckUtils]: 133: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,012 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,012 INFO L290 TraceCheckUtils]: 135: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,012 INFO L290 TraceCheckUtils]: 136: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,013 INFO L272 TraceCheckUtils]: 137: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,013 INFO L290 TraceCheckUtils]: 138: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,013 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,013 INFO L290 TraceCheckUtils]: 140: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,013 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,013 INFO L284 TraceCheckUtils]: 142: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,013 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,014 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,014 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,014 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,014 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,014 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,014 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 18:15:29,014 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,015 INFO L284 TraceCheckUtils]: 151: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,015 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 18:15:29,015 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,015 INFO L284 TraceCheckUtils]: 154: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,015 INFO L290 TraceCheckUtils]: 155: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,015 INFO L272 TraceCheckUtils]: 156: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,015 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,016 INFO L290 TraceCheckUtils]: 158: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,016 INFO L290 TraceCheckUtils]: 159: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,016 INFO L272 TraceCheckUtils]: 160: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,016 INFO L290 TraceCheckUtils]: 161: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,016 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,016 INFO L290 TraceCheckUtils]: 163: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,016 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,017 INFO L284 TraceCheckUtils]: 165: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,017 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,017 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,017 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,017 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,017 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,018 INFO L284 TraceCheckUtils]: 171: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,018 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 18:15:29,018 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,018 INFO L284 TraceCheckUtils]: 174: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,018 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 18:15:29,018 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,019 INFO L284 TraceCheckUtils]: 177: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,019 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 18:15:29,019 INFO L290 TraceCheckUtils]: 179: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,019 INFO L284 TraceCheckUtils]: 180: Hoare quadruple {7357#true} {7358#false} #55#return; {7358#false} is VALID [2022-02-20 18:15:29,019 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,020 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,020 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,020 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,020 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,020 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,020 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,020 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,020 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,020 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,020 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,020 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,021 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,021 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 18:15:29,022 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 18:15:29,022 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 18:15:29,022 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,022 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,022 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,022 INFO L272 TraceCheckUtils]: 19: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,022 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,022 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,022 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,022 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,022 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,022 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,022 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,022 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,022 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,023 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,023 INFO L272 TraceCheckUtils]: 30: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,023 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,023 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,023 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,023 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,023 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 18:15:29,023 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,023 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,023 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,023 INFO L272 TraceCheckUtils]: 39: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,023 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,023 INFO L290 TraceCheckUtils]: 41: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,023 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,023 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,023 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,024 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 18:15:29,024 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,024 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 18:15:29,024 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 18:15:29,025 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 18:15:29,025 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,025 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 18:15:29,026 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 18:15:29,026 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 18:15:29,026 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,026 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,026 INFO L290 TraceCheckUtils]: 56: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,026 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,027 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 18:15:29,027 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 18:15:29,027 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 18:15:29,027 INFO L290 TraceCheckUtils]: 61: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,027 INFO L290 TraceCheckUtils]: 62: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,027 INFO L290 TraceCheckUtils]: 63: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,028 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 18:15:29,028 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 18:15:29,029 INFO L290 TraceCheckUtils]: 66: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,029 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 18:15:29,029 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 18:15:29,030 INFO L290 TraceCheckUtils]: 69: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,030 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:29,031 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 18:15:29,031 INFO L272 TraceCheckUtils]: 72: Hoare triple {8324#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,031 INFO L290 TraceCheckUtils]: 73: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,031 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 18:15:29,031 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 18:15:29,032 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 18:15:29,032 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,032 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 18:15:29,032 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 18:15:29,033 INFO L290 TraceCheckUtils]: 80: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:29,033 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 18:15:29,034 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 18:15:29,034 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 18:15:29,034 INFO L290 TraceCheckUtils]: 84: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,034 INFO L290 TraceCheckUtils]: 85: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,034 INFO L290 TraceCheckUtils]: 86: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,035 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 18:15:29,035 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 18:15:29,035 INFO L290 TraceCheckUtils]: 89: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:29,036 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:29,036 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 18:15:29,036 INFO L290 TraceCheckUtils]: 92: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:29,036 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {7358#false} {7357#true} #49#return; {7358#false} is VALID [2022-02-20 18:15:29,036 INFO L290 TraceCheckUtils]: 94: Hoare triple {7358#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:29,036 INFO L272 TraceCheckUtils]: 95: Hoare triple {7358#false} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,036 INFO L290 TraceCheckUtils]: 96: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,037 INFO L290 TraceCheckUtils]: 97: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,037 INFO L290 TraceCheckUtils]: 98: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,037 INFO L272 TraceCheckUtils]: 99: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,037 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,037 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,037 INFO L290 TraceCheckUtils]: 102: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,037 INFO L272 TraceCheckUtils]: 103: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,037 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,038 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,038 INFO L290 TraceCheckUtils]: 106: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,038 INFO L272 TraceCheckUtils]: 107: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,038 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,038 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,038 INFO L290 TraceCheckUtils]: 110: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,038 INFO L272 TraceCheckUtils]: 111: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,038 INFO L290 TraceCheckUtils]: 112: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,039 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,039 INFO L290 TraceCheckUtils]: 114: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,039 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,039 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,039 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,039 INFO L272 TraceCheckUtils]: 118: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,039 INFO L290 TraceCheckUtils]: 119: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,039 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,039 INFO L290 TraceCheckUtils]: 121: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,039 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,039 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 18:15:29,039 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,039 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,039 INFO L290 TraceCheckUtils]: 126: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,039 INFO L272 TraceCheckUtils]: 127: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,040 INFO L290 TraceCheckUtils]: 128: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,040 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,040 INFO L290 TraceCheckUtils]: 130: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,040 INFO L290 TraceCheckUtils]: 131: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,040 INFO L284 TraceCheckUtils]: 132: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,040 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 18:15:29,040 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,040 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,040 INFO L290 TraceCheckUtils]: 136: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,040 INFO L272 TraceCheckUtils]: 137: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,040 INFO L290 TraceCheckUtils]: 138: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,040 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,040 INFO L290 TraceCheckUtils]: 140: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,040 INFO L272 TraceCheckUtils]: 141: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,040 INFO L290 TraceCheckUtils]: 142: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,040 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,040 INFO L290 TraceCheckUtils]: 144: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,041 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,041 INFO L284 TraceCheckUtils]: 146: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,041 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,041 INFO L272 TraceCheckUtils]: 148: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,041 INFO L290 TraceCheckUtils]: 149: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,041 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,041 INFO L290 TraceCheckUtils]: 151: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,041 INFO L284 TraceCheckUtils]: 152: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,041 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 18:15:29,041 INFO L290 TraceCheckUtils]: 154: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,041 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,041 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 18:15:29,041 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,041 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,041 INFO L290 TraceCheckUtils]: 159: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,041 INFO L272 TraceCheckUtils]: 160: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,041 INFO L290 TraceCheckUtils]: 161: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,042 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,042 INFO L290 TraceCheckUtils]: 163: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,042 INFO L272 TraceCheckUtils]: 164: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,042 INFO L290 TraceCheckUtils]: 165: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,042 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,042 INFO L290 TraceCheckUtils]: 167: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,042 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,042 INFO L284 TraceCheckUtils]: 169: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,042 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,042 INFO L272 TraceCheckUtils]: 171: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,042 INFO L290 TraceCheckUtils]: 172: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,042 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,042 INFO L290 TraceCheckUtils]: 174: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,042 INFO L284 TraceCheckUtils]: 175: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,042 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 18:15:29,042 INFO L290 TraceCheckUtils]: 177: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,043 INFO L284 TraceCheckUtils]: 178: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,043 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 18:15:29,043 INFO L290 TraceCheckUtils]: 180: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,043 INFO L284 TraceCheckUtils]: 181: Hoare quadruple {7357#true} {7358#false} #51#return; {7358#false} is VALID [2022-02-20 18:15:29,043 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 18:15:29,043 INFO L290 TraceCheckUtils]: 183: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:29,043 INFO L284 TraceCheckUtils]: 184: Hoare quadruple {7358#false} {7357#true} #53#return; {7358#false} is VALID [2022-02-20 18:15:29,043 INFO L290 TraceCheckUtils]: 185: Hoare triple {7358#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:29,043 INFO L272 TraceCheckUtils]: 186: Hoare triple {7358#false} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,043 INFO L290 TraceCheckUtils]: 187: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,043 INFO L290 TraceCheckUtils]: 188: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,043 INFO L290 TraceCheckUtils]: 189: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,043 INFO L272 TraceCheckUtils]: 190: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,043 INFO L290 TraceCheckUtils]: 191: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,043 INFO L290 TraceCheckUtils]: 192: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,043 INFO L290 TraceCheckUtils]: 193: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,044 INFO L272 TraceCheckUtils]: 194: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,044 INFO L290 TraceCheckUtils]: 195: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,044 INFO L290 TraceCheckUtils]: 196: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,044 INFO L290 TraceCheckUtils]: 197: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,044 INFO L272 TraceCheckUtils]: 198: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,044 INFO L290 TraceCheckUtils]: 199: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,044 INFO L290 TraceCheckUtils]: 200: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,044 INFO L290 TraceCheckUtils]: 201: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,044 INFO L272 TraceCheckUtils]: 202: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,044 INFO L290 TraceCheckUtils]: 203: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,044 INFO L290 TraceCheckUtils]: 204: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,044 INFO L290 TraceCheckUtils]: 205: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,045 INFO L272 TraceCheckUtils]: 206: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,045 INFO L290 TraceCheckUtils]: 207: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,045 INFO L290 TraceCheckUtils]: 208: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,045 INFO L290 TraceCheckUtils]: 209: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,045 INFO L290 TraceCheckUtils]: 210: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,045 INFO L284 TraceCheckUtils]: 211: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,045 INFO L290 TraceCheckUtils]: 212: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,045 INFO L272 TraceCheckUtils]: 213: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,045 INFO L290 TraceCheckUtils]: 214: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,045 INFO L290 TraceCheckUtils]: 215: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,045 INFO L290 TraceCheckUtils]: 216: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,045 INFO L284 TraceCheckUtils]: 217: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,045 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 18:15:29,045 INFO L290 TraceCheckUtils]: 219: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,045 INFO L284 TraceCheckUtils]: 220: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,045 INFO L290 TraceCheckUtils]: 221: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,045 INFO L272 TraceCheckUtils]: 222: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,046 INFO L290 TraceCheckUtils]: 223: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,046 INFO L290 TraceCheckUtils]: 224: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,046 INFO L290 TraceCheckUtils]: 225: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,046 INFO L290 TraceCheckUtils]: 226: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,046 INFO L284 TraceCheckUtils]: 227: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,046 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 18:15:29,046 INFO L290 TraceCheckUtils]: 229: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,046 INFO L284 TraceCheckUtils]: 230: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,046 INFO L290 TraceCheckUtils]: 231: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,046 INFO L272 TraceCheckUtils]: 232: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,046 INFO L290 TraceCheckUtils]: 233: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,046 INFO L290 TraceCheckUtils]: 234: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,046 INFO L290 TraceCheckUtils]: 235: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,046 INFO L272 TraceCheckUtils]: 236: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,046 INFO L290 TraceCheckUtils]: 237: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,046 INFO L290 TraceCheckUtils]: 238: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,046 INFO L290 TraceCheckUtils]: 239: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,047 INFO L290 TraceCheckUtils]: 240: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,047 INFO L284 TraceCheckUtils]: 241: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,047 INFO L290 TraceCheckUtils]: 242: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,047 INFO L272 TraceCheckUtils]: 243: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,047 INFO L290 TraceCheckUtils]: 244: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,047 INFO L290 TraceCheckUtils]: 245: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,047 INFO L290 TraceCheckUtils]: 246: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,047 INFO L284 TraceCheckUtils]: 247: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,047 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 18:15:29,047 INFO L290 TraceCheckUtils]: 249: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,047 INFO L284 TraceCheckUtils]: 250: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,047 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 18:15:29,047 INFO L290 TraceCheckUtils]: 252: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,047 INFO L284 TraceCheckUtils]: 253: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,047 INFO L290 TraceCheckUtils]: 254: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,047 INFO L272 TraceCheckUtils]: 255: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,048 INFO L290 TraceCheckUtils]: 256: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,048 INFO L290 TraceCheckUtils]: 257: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,048 INFO L290 TraceCheckUtils]: 258: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,048 INFO L272 TraceCheckUtils]: 259: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,048 INFO L290 TraceCheckUtils]: 260: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,048 INFO L290 TraceCheckUtils]: 261: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,048 INFO L290 TraceCheckUtils]: 262: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,048 INFO L290 TraceCheckUtils]: 263: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,048 INFO L284 TraceCheckUtils]: 264: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,048 INFO L290 TraceCheckUtils]: 265: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,048 INFO L272 TraceCheckUtils]: 266: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,048 INFO L290 TraceCheckUtils]: 267: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,048 INFO L290 TraceCheckUtils]: 268: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,048 INFO L290 TraceCheckUtils]: 269: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,048 INFO L284 TraceCheckUtils]: 270: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,048 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 18:15:29,048 INFO L290 TraceCheckUtils]: 272: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,049 INFO L284 TraceCheckUtils]: 273: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,049 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 18:15:29,049 INFO L290 TraceCheckUtils]: 275: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,049 INFO L284 TraceCheckUtils]: 276: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,049 INFO L290 TraceCheckUtils]: 277: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,049 INFO L272 TraceCheckUtils]: 278: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,049 INFO L290 TraceCheckUtils]: 279: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,049 INFO L290 TraceCheckUtils]: 280: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,049 INFO L290 TraceCheckUtils]: 281: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,049 INFO L272 TraceCheckUtils]: 282: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,049 INFO L290 TraceCheckUtils]: 283: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,049 INFO L290 TraceCheckUtils]: 284: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,049 INFO L290 TraceCheckUtils]: 285: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,049 INFO L272 TraceCheckUtils]: 286: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,049 INFO L290 TraceCheckUtils]: 287: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,049 INFO L290 TraceCheckUtils]: 288: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,049 INFO L290 TraceCheckUtils]: 289: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,050 INFO L272 TraceCheckUtils]: 290: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,050 INFO L290 TraceCheckUtils]: 291: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,050 INFO L290 TraceCheckUtils]: 292: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,050 INFO L290 TraceCheckUtils]: 293: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,050 INFO L272 TraceCheckUtils]: 294: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,050 INFO L290 TraceCheckUtils]: 295: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,050 INFO L290 TraceCheckUtils]: 296: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,050 INFO L290 TraceCheckUtils]: 297: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,050 INFO L290 TraceCheckUtils]: 298: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,050 INFO L284 TraceCheckUtils]: 299: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,050 INFO L290 TraceCheckUtils]: 300: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,050 INFO L272 TraceCheckUtils]: 301: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,050 INFO L290 TraceCheckUtils]: 302: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,050 INFO L290 TraceCheckUtils]: 303: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,050 INFO L290 TraceCheckUtils]: 304: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,050 INFO L284 TraceCheckUtils]: 305: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,050 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 18:15:29,051 INFO L290 TraceCheckUtils]: 307: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,051 INFO L284 TraceCheckUtils]: 308: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,051 INFO L290 TraceCheckUtils]: 309: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,051 INFO L272 TraceCheckUtils]: 310: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,051 INFO L290 TraceCheckUtils]: 311: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,051 INFO L290 TraceCheckUtils]: 312: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,051 INFO L290 TraceCheckUtils]: 313: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,051 INFO L290 TraceCheckUtils]: 314: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,051 INFO L284 TraceCheckUtils]: 315: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,051 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 18:15:29,051 INFO L290 TraceCheckUtils]: 317: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,051 INFO L284 TraceCheckUtils]: 318: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,051 INFO L290 TraceCheckUtils]: 319: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,051 INFO L272 TraceCheckUtils]: 320: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,051 INFO L290 TraceCheckUtils]: 321: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,051 INFO L290 TraceCheckUtils]: 322: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,052 INFO L290 TraceCheckUtils]: 323: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,052 INFO L272 TraceCheckUtils]: 324: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,052 INFO L290 TraceCheckUtils]: 325: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,052 INFO L290 TraceCheckUtils]: 326: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,052 INFO L290 TraceCheckUtils]: 327: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,052 INFO L290 TraceCheckUtils]: 328: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,052 INFO L284 TraceCheckUtils]: 329: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,052 INFO L290 TraceCheckUtils]: 330: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,053 INFO L272 TraceCheckUtils]: 331: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,053 INFO L290 TraceCheckUtils]: 332: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,053 INFO L290 TraceCheckUtils]: 333: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,053 INFO L290 TraceCheckUtils]: 334: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,053 INFO L284 TraceCheckUtils]: 335: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,053 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 18:15:29,053 INFO L290 TraceCheckUtils]: 337: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,053 INFO L284 TraceCheckUtils]: 338: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,054 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 18:15:29,054 INFO L290 TraceCheckUtils]: 340: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,054 INFO L284 TraceCheckUtils]: 341: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,054 INFO L290 TraceCheckUtils]: 342: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,054 INFO L272 TraceCheckUtils]: 343: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,054 INFO L290 TraceCheckUtils]: 344: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,054 INFO L290 TraceCheckUtils]: 345: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,054 INFO L290 TraceCheckUtils]: 346: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,054 INFO L272 TraceCheckUtils]: 347: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,055 INFO L290 TraceCheckUtils]: 348: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,055 INFO L290 TraceCheckUtils]: 349: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,055 INFO L290 TraceCheckUtils]: 350: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,055 INFO L290 TraceCheckUtils]: 351: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,055 INFO L284 TraceCheckUtils]: 352: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,055 INFO L290 TraceCheckUtils]: 353: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,055 INFO L272 TraceCheckUtils]: 354: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,055 INFO L290 TraceCheckUtils]: 355: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,056 INFO L290 TraceCheckUtils]: 356: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,056 INFO L290 TraceCheckUtils]: 357: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,056 INFO L284 TraceCheckUtils]: 358: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,056 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 18:15:29,056 INFO L290 TraceCheckUtils]: 360: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,056 INFO L284 TraceCheckUtils]: 361: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,056 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 18:15:29,056 INFO L290 TraceCheckUtils]: 363: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,057 INFO L284 TraceCheckUtils]: 364: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,057 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 18:15:29,057 INFO L290 TraceCheckUtils]: 366: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,057 INFO L284 TraceCheckUtils]: 367: Hoare quadruple {7357#true} {7358#false} #55#return; {7358#false} is VALID [2022-02-20 18:15:29,057 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 18:15:29,057 INFO L290 TraceCheckUtils]: 369: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:29,057 INFO L284 TraceCheckUtils]: 370: Hoare quadruple {7358#false} {7359#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7358#false} is VALID [2022-02-20 18:15:29,058 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 18:15:29,058 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 := 15; {7359#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:29,058 INFO L272 TraceCheckUtils]: 2: Hoare triple {7359#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7357#true} is VALID [2022-02-20 18:15:29,058 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,059 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,059 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,059 INFO L272 TraceCheckUtils]: 6: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,059 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,059 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,059 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,059 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,059 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,060 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,060 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,060 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,060 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,060 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 18:15:29,061 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 18:15:29,061 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 18:15:29,061 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,061 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,061 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,061 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,061 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,061 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,062 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,062 INFO L272 TraceCheckUtils]: 26: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,062 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,062 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,062 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,062 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,062 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,062 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,062 INFO L272 TraceCheckUtils]: 33: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,063 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,063 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,063 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,063 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,063 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 18:15:29,063 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,063 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,063 INFO L290 TraceCheckUtils]: 41: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,063 INFO L272 TraceCheckUtils]: 42: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,064 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,064 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,064 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,064 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,064 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,064 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 18:15:29,064 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,065 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 18:15:29,065 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 18:15:29,065 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 18:15:29,065 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,066 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 18:15:29,066 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 18:15:29,066 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 18:15:29,066 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,066 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,067 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,067 INFO L290 TraceCheckUtils]: 60: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,067 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 18:15:29,068 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 18:15:29,068 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 18:15:29,068 INFO L290 TraceCheckUtils]: 64: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,068 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,068 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,069 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 18:15:29,069 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 18:15:29,069 INFO L290 TraceCheckUtils]: 69: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,070 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 18:15:29,070 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 18:15:29,071 INFO L290 TraceCheckUtils]: 72: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,071 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:29,071 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 18:15:29,072 INFO L272 TraceCheckUtils]: 75: Hoare triple {8324#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,072 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,072 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 18:15:29,072 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 18:15:29,072 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 18:15:29,073 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,073 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 18:15:29,073 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 18:15:29,074 INFO L290 TraceCheckUtils]: 83: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:29,074 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 18:15:29,075 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 18:15:29,075 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 18:15:29,075 INFO L290 TraceCheckUtils]: 87: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,075 INFO L290 TraceCheckUtils]: 88: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,075 INFO L290 TraceCheckUtils]: 89: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,076 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 18:15:29,076 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 18:15:29,076 INFO L290 TraceCheckUtils]: 92: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:29,077 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:29,077 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 18:15:29,077 INFO L290 TraceCheckUtils]: 95: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:29,077 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {7358#false} {7357#true} #49#return; {7358#false} is VALID [2022-02-20 18:15:29,077 INFO L290 TraceCheckUtils]: 97: Hoare triple {7358#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:29,077 INFO L272 TraceCheckUtils]: 98: Hoare triple {7358#false} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,077 INFO L290 TraceCheckUtils]: 99: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,077 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,077 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,077 INFO L272 TraceCheckUtils]: 102: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,077 INFO L290 TraceCheckUtils]: 103: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,078 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,078 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,078 INFO L272 TraceCheckUtils]: 106: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,078 INFO L290 TraceCheckUtils]: 107: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,078 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,078 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,078 INFO L272 TraceCheckUtils]: 110: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,078 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,078 INFO L290 TraceCheckUtils]: 112: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,078 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,078 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,078 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,078 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,078 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,079 INFO L290 TraceCheckUtils]: 118: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,079 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,079 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,079 INFO L272 TraceCheckUtils]: 121: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,079 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,079 INFO L290 TraceCheckUtils]: 123: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,079 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,079 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,079 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 18:15:29,079 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,079 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,079 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,079 INFO L272 TraceCheckUtils]: 130: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,080 INFO L290 TraceCheckUtils]: 131: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,080 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,080 INFO L290 TraceCheckUtils]: 133: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,080 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,080 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,080 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 18:15:29,080 INFO L290 TraceCheckUtils]: 137: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,080 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,080 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,080 INFO L272 TraceCheckUtils]: 140: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,080 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,080 INFO L290 TraceCheckUtils]: 142: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,080 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,080 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,081 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,081 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,081 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,081 INFO L290 TraceCheckUtils]: 148: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,081 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,081 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,081 INFO L272 TraceCheckUtils]: 151: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,081 INFO L290 TraceCheckUtils]: 152: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,081 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,081 INFO L290 TraceCheckUtils]: 154: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,081 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,081 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 18:15:29,081 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,081 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,082 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 18:15:29,082 INFO L290 TraceCheckUtils]: 160: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,082 INFO L284 TraceCheckUtils]: 161: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,082 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,082 INFO L272 TraceCheckUtils]: 163: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,082 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,082 INFO L290 TraceCheckUtils]: 165: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,082 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,082 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,082 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,082 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,082 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,082 INFO L290 TraceCheckUtils]: 171: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,082 INFO L284 TraceCheckUtils]: 172: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,083 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,083 INFO L272 TraceCheckUtils]: 174: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,083 INFO L290 TraceCheckUtils]: 175: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,083 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,083 INFO L290 TraceCheckUtils]: 177: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,083 INFO L284 TraceCheckUtils]: 178: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,083 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 18:15:29,083 INFO L290 TraceCheckUtils]: 180: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,083 INFO L284 TraceCheckUtils]: 181: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,083 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 18:15:29,083 INFO L290 TraceCheckUtils]: 183: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,083 INFO L284 TraceCheckUtils]: 184: Hoare quadruple {7357#true} {7358#false} #51#return; {7358#false} is VALID [2022-02-20 18:15:29,083 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 18:15:29,083 INFO L290 TraceCheckUtils]: 186: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:29,084 INFO L284 TraceCheckUtils]: 187: Hoare quadruple {7358#false} {7357#true} #53#return; {7358#false} is VALID [2022-02-20 18:15:29,084 INFO L290 TraceCheckUtils]: 188: Hoare triple {7358#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:29,084 INFO L272 TraceCheckUtils]: 189: Hoare triple {7358#false} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,084 INFO L290 TraceCheckUtils]: 190: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,084 INFO L290 TraceCheckUtils]: 191: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,084 INFO L290 TraceCheckUtils]: 192: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,084 INFO L272 TraceCheckUtils]: 193: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,084 INFO L290 TraceCheckUtils]: 194: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,084 INFO L290 TraceCheckUtils]: 195: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,084 INFO L290 TraceCheckUtils]: 196: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,084 INFO L272 TraceCheckUtils]: 197: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,084 INFO L290 TraceCheckUtils]: 198: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,084 INFO L290 TraceCheckUtils]: 199: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,084 INFO L290 TraceCheckUtils]: 200: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,085 INFO L272 TraceCheckUtils]: 201: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,085 INFO L290 TraceCheckUtils]: 202: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,085 INFO L290 TraceCheckUtils]: 203: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,085 INFO L290 TraceCheckUtils]: 204: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,085 INFO L272 TraceCheckUtils]: 205: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,085 INFO L290 TraceCheckUtils]: 206: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,085 INFO L290 TraceCheckUtils]: 207: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,085 INFO L290 TraceCheckUtils]: 208: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,085 INFO L272 TraceCheckUtils]: 209: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,085 INFO L290 TraceCheckUtils]: 210: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,085 INFO L290 TraceCheckUtils]: 211: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,085 INFO L290 TraceCheckUtils]: 212: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,085 INFO L290 TraceCheckUtils]: 213: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,085 INFO L284 TraceCheckUtils]: 214: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,086 INFO L290 TraceCheckUtils]: 215: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,086 INFO L272 TraceCheckUtils]: 216: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,086 INFO L290 TraceCheckUtils]: 217: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,086 INFO L290 TraceCheckUtils]: 218: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,086 INFO L290 TraceCheckUtils]: 219: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,086 INFO L284 TraceCheckUtils]: 220: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,086 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 18:15:29,087 INFO L290 TraceCheckUtils]: 222: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,087 INFO L284 TraceCheckUtils]: 223: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,087 INFO L290 TraceCheckUtils]: 224: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,087 INFO L272 TraceCheckUtils]: 225: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,087 INFO L290 TraceCheckUtils]: 226: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,087 INFO L290 TraceCheckUtils]: 227: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,087 INFO L290 TraceCheckUtils]: 228: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,087 INFO L290 TraceCheckUtils]: 229: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,088 INFO L284 TraceCheckUtils]: 230: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,088 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 18:15:29,088 INFO L290 TraceCheckUtils]: 232: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,088 INFO L284 TraceCheckUtils]: 233: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,088 INFO L290 TraceCheckUtils]: 234: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,088 INFO L272 TraceCheckUtils]: 235: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,088 INFO L290 TraceCheckUtils]: 236: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,089 INFO L290 TraceCheckUtils]: 237: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,089 INFO L290 TraceCheckUtils]: 238: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,089 INFO L272 TraceCheckUtils]: 239: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,089 INFO L290 TraceCheckUtils]: 240: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,089 INFO L290 TraceCheckUtils]: 241: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,089 INFO L290 TraceCheckUtils]: 242: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,089 INFO L290 TraceCheckUtils]: 243: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,089 INFO L284 TraceCheckUtils]: 244: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,090 INFO L290 TraceCheckUtils]: 245: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,090 INFO L272 TraceCheckUtils]: 246: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,090 INFO L290 TraceCheckUtils]: 247: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,090 INFO L290 TraceCheckUtils]: 248: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,090 INFO L290 TraceCheckUtils]: 249: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,090 INFO L284 TraceCheckUtils]: 250: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,090 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 18:15:29,091 INFO L290 TraceCheckUtils]: 252: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,091 INFO L284 TraceCheckUtils]: 253: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,091 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 18:15:29,091 INFO L290 TraceCheckUtils]: 255: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,091 INFO L284 TraceCheckUtils]: 256: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,091 INFO L290 TraceCheckUtils]: 257: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,091 INFO L272 TraceCheckUtils]: 258: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,092 INFO L290 TraceCheckUtils]: 259: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,092 INFO L290 TraceCheckUtils]: 260: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,092 INFO L290 TraceCheckUtils]: 261: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,092 INFO L272 TraceCheckUtils]: 262: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,092 INFO L290 TraceCheckUtils]: 263: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,092 INFO L290 TraceCheckUtils]: 264: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,092 INFO L290 TraceCheckUtils]: 265: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,093 INFO L290 TraceCheckUtils]: 266: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,093 INFO L284 TraceCheckUtils]: 267: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,093 INFO L290 TraceCheckUtils]: 268: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,093 INFO L272 TraceCheckUtils]: 269: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,093 INFO L290 TraceCheckUtils]: 270: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,093 INFO L290 TraceCheckUtils]: 271: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,093 INFO L290 TraceCheckUtils]: 272: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,094 INFO L284 TraceCheckUtils]: 273: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,094 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 18:15:29,094 INFO L290 TraceCheckUtils]: 275: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,094 INFO L284 TraceCheckUtils]: 276: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,094 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 18:15:29,094 INFO L290 TraceCheckUtils]: 278: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,094 INFO L284 TraceCheckUtils]: 279: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,095 INFO L290 TraceCheckUtils]: 280: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,095 INFO L272 TraceCheckUtils]: 281: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,095 INFO L290 TraceCheckUtils]: 282: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,095 INFO L290 TraceCheckUtils]: 283: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,095 INFO L290 TraceCheckUtils]: 284: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,095 INFO L272 TraceCheckUtils]: 285: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,096 INFO L290 TraceCheckUtils]: 286: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,096 INFO L290 TraceCheckUtils]: 287: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,096 INFO L290 TraceCheckUtils]: 288: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,096 INFO L272 TraceCheckUtils]: 289: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,096 INFO L290 TraceCheckUtils]: 290: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,096 INFO L290 TraceCheckUtils]: 291: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,096 INFO L290 TraceCheckUtils]: 292: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,097 INFO L272 TraceCheckUtils]: 293: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,097 INFO L290 TraceCheckUtils]: 294: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,097 INFO L290 TraceCheckUtils]: 295: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,097 INFO L290 TraceCheckUtils]: 296: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,097 INFO L272 TraceCheckUtils]: 297: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,097 INFO L290 TraceCheckUtils]: 298: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,097 INFO L290 TraceCheckUtils]: 299: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,097 INFO L290 TraceCheckUtils]: 300: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,098 INFO L290 TraceCheckUtils]: 301: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,098 INFO L284 TraceCheckUtils]: 302: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,098 INFO L290 TraceCheckUtils]: 303: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,098 INFO L272 TraceCheckUtils]: 304: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,098 INFO L290 TraceCheckUtils]: 305: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,098 INFO L290 TraceCheckUtils]: 306: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,098 INFO L290 TraceCheckUtils]: 307: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,099 INFO L284 TraceCheckUtils]: 308: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,099 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 18:15:29,099 INFO L290 TraceCheckUtils]: 310: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,099 INFO L284 TraceCheckUtils]: 311: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,099 INFO L290 TraceCheckUtils]: 312: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,099 INFO L272 TraceCheckUtils]: 313: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,099 INFO L290 TraceCheckUtils]: 314: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,100 INFO L290 TraceCheckUtils]: 315: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,100 INFO L290 TraceCheckUtils]: 316: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,100 INFO L290 TraceCheckUtils]: 317: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,100 INFO L284 TraceCheckUtils]: 318: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,100 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 18:15:29,100 INFO L290 TraceCheckUtils]: 320: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,100 INFO L284 TraceCheckUtils]: 321: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,101 INFO L290 TraceCheckUtils]: 322: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,101 INFO L272 TraceCheckUtils]: 323: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,101 INFO L290 TraceCheckUtils]: 324: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,101 INFO L290 TraceCheckUtils]: 325: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,101 INFO L290 TraceCheckUtils]: 326: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,101 INFO L272 TraceCheckUtils]: 327: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,101 INFO L290 TraceCheckUtils]: 328: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,102 INFO L290 TraceCheckUtils]: 329: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,102 INFO L290 TraceCheckUtils]: 330: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,102 INFO L290 TraceCheckUtils]: 331: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,102 INFO L284 TraceCheckUtils]: 332: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,102 INFO L290 TraceCheckUtils]: 333: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,102 INFO L272 TraceCheckUtils]: 334: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,102 INFO L290 TraceCheckUtils]: 335: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,103 INFO L290 TraceCheckUtils]: 336: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,103 INFO L290 TraceCheckUtils]: 337: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,103 INFO L284 TraceCheckUtils]: 338: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,103 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 18:15:29,103 INFO L290 TraceCheckUtils]: 340: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,103 INFO L284 TraceCheckUtils]: 341: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,104 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 18:15:29,104 INFO L290 TraceCheckUtils]: 343: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,104 INFO L284 TraceCheckUtils]: 344: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:29,104 INFO L290 TraceCheckUtils]: 345: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,104 INFO L272 TraceCheckUtils]: 346: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,104 INFO L290 TraceCheckUtils]: 347: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,104 INFO L290 TraceCheckUtils]: 348: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,105 INFO L290 TraceCheckUtils]: 349: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:29,105 INFO L272 TraceCheckUtils]: 350: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:29,105 INFO L290 TraceCheckUtils]: 351: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,105 INFO L290 TraceCheckUtils]: 352: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:29,105 INFO L290 TraceCheckUtils]: 353: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:29,105 INFO L290 TraceCheckUtils]: 354: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,105 INFO L284 TraceCheckUtils]: 355: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:29,106 INFO L290 TraceCheckUtils]: 356: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:29,106 INFO L272 TraceCheckUtils]: 357: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:29,106 INFO L290 TraceCheckUtils]: 358: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:29,106 INFO L290 TraceCheckUtils]: 359: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:29,106 INFO L290 TraceCheckUtils]: 360: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,106 INFO L284 TraceCheckUtils]: 361: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,106 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 18:15:29,107 INFO L290 TraceCheckUtils]: 363: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,107 INFO L284 TraceCheckUtils]: 364: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:29,107 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 18:15:29,107 INFO L290 TraceCheckUtils]: 366: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,107 INFO L284 TraceCheckUtils]: 367: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:29,107 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 18:15:29,107 INFO L290 TraceCheckUtils]: 369: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:29,108 INFO L284 TraceCheckUtils]: 370: Hoare quadruple {7357#true} {7358#false} #55#return; {7358#false} is VALID [2022-02-20 18:15:29,108 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 18:15:29,108 INFO L290 TraceCheckUtils]: 372: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:29,108 INFO L284 TraceCheckUtils]: 373: Hoare quadruple {7358#false} {7359#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7358#false} is VALID [2022-02-20 18:15:29,108 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 18:15:29,108 INFO L290 TraceCheckUtils]: 375: Hoare triple {7358#false} assume 610 != main_~result~0#1; {7358#false} is VALID [2022-02-20 18:15:29,109 INFO L290 TraceCheckUtils]: 376: Hoare triple {7358#false} assume !false; {7358#false} is VALID [2022-02-20 18:15:29,110 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 18:15:29,111 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:29,111 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132211118] [2022-02-20 18:15:29,111 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2132211118] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:29,111 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [172531629] [2022-02-20 18:15:29,111 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 18:15:29,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:29,112 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:29,128 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 18:15:29,155 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 18:15:29,334 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 18:15:29,335 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 18:15:29,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 860 conjuncts, 16 conjunts are in the unsatisfiable core [2022-02-20 18:15:29,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:30,373 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 18:15:30,374 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 := 15; {7359#(<= 15 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:30,374 INFO L272 TraceCheckUtils]: 2: Hoare triple {7359#(<= 15 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7357#true} is VALID [2022-02-20 18:15:30,374 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} ~n := #in~n; {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:30,375 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 18:15:30,375 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 18:15:30,375 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 18:15:30,375 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} ~n := #in~n; {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:30,376 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 18:15:30,376 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 18:15:30,376 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 18:15:30,376 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:30,377 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 18:15:30,377 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 18:15:30,377 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 18:15:30,377 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:30,378 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 18:15:30,378 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 18:15:30,378 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 18:15:30,378 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:30,379 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 18:15:30,379 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 18:15:30,379 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 18:15:30,380 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:30,380 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 18:15:30,380 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 18:15:30,380 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 18:15:30,381 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} ~n := #in~n; {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:30,381 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 18:15:30,381 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 18:15:30,382 INFO L290 TraceCheckUtils]: 30: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:30,382 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 18:15:30,383 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 18:15:30,383 INFO L272 TraceCheckUtils]: 33: Hoare triple {8450#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,383 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,383 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:30,383 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,384 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 18:15:30,384 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 18:15:30,384 INFO L290 TraceCheckUtils]: 39: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:30,385 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 18:15:30,385 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 18:15:30,385 INFO L272 TraceCheckUtils]: 42: Hoare triple {9280#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,385 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,385 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,386 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:30,386 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,386 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 18:15:30,387 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 18:15:30,387 INFO L290 TraceCheckUtils]: 49: Hoare triple {9280#(<= |fibo1_#in~n| 3)} assume true; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:30,388 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 18:15:30,388 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 18:15:30,388 INFO L272 TraceCheckUtils]: 52: Hoare triple {9311#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,388 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,388 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,388 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,389 INFO L272 TraceCheckUtils]: 56: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,389 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,389 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,389 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:30,389 INFO L290 TraceCheckUtils]: 60: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,389 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:30,389 INFO L290 TraceCheckUtils]: 62: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,389 INFO L272 TraceCheckUtils]: 63: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,389 INFO L290 TraceCheckUtils]: 64: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,389 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:30,389 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,389 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:30,390 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 18:15:30,390 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,390 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 18:15:30,390 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 18:15:30,391 INFO L290 TraceCheckUtils]: 72: Hoare triple {9311#(<= |fibo2_#in~n| 4)} assume true; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:30,392 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 18:15:30,392 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 18:15:30,392 INFO L272 TraceCheckUtils]: 75: Hoare triple {9381#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,392 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,392 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,392 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,392 INFO L272 TraceCheckUtils]: 79: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,393 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,393 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,393 INFO L290 TraceCheckUtils]: 82: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:30,393 INFO L290 TraceCheckUtils]: 83: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,393 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:30,393 INFO L290 TraceCheckUtils]: 85: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,393 INFO L272 TraceCheckUtils]: 86: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,394 INFO L290 TraceCheckUtils]: 87: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,394 INFO L290 TraceCheckUtils]: 88: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:30,394 INFO L290 TraceCheckUtils]: 89: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,394 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:30,394 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 18:15:30,394 INFO L290 TraceCheckUtils]: 92: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,407 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 18:15:30,408 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 18:15:30,408 INFO L290 TraceCheckUtils]: 95: Hoare triple {9381#(<= |fibo1_#in~n| 5)} assume true; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:30,409 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 18:15:30,410 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 18:15:30,410 INFO L272 TraceCheckUtils]: 98: Hoare triple {9451#(<= |fibo2_#in~n| 6)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,410 INFO L290 TraceCheckUtils]: 99: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,410 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,410 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,410 INFO L272 TraceCheckUtils]: 102: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,410 INFO L290 TraceCheckUtils]: 103: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,410 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,411 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,411 INFO L272 TraceCheckUtils]: 106: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,411 INFO L290 TraceCheckUtils]: 107: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,411 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,411 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,411 INFO L272 TraceCheckUtils]: 110: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,411 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,412 INFO L290 TraceCheckUtils]: 112: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,412 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,412 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,412 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,412 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,412 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:30,412 INFO L290 TraceCheckUtils]: 118: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,413 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:30,413 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,413 INFO L272 TraceCheckUtils]: 121: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,413 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,413 INFO L290 TraceCheckUtils]: 123: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:30,413 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,413 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:30,413 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 18:15:30,414 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,414 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:30,414 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,414 INFO L272 TraceCheckUtils]: 130: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,414 INFO L290 TraceCheckUtils]: 131: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,414 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,414 INFO L290 TraceCheckUtils]: 133: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:30,415 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,415 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:30,415 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 18:15:30,415 INFO L290 TraceCheckUtils]: 137: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,415 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:30,415 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,415 INFO L272 TraceCheckUtils]: 140: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,415 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,416 INFO L290 TraceCheckUtils]: 142: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,416 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,416 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,416 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,416 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,416 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:30,416 INFO L290 TraceCheckUtils]: 148: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,417 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:30,417 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,417 INFO L272 TraceCheckUtils]: 151: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,417 INFO L290 TraceCheckUtils]: 152: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,417 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:30,417 INFO L290 TraceCheckUtils]: 154: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,417 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:30,417 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 18:15:30,418 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,418 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:30,418 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 18:15:30,418 INFO L290 TraceCheckUtils]: 160: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,418 INFO L284 TraceCheckUtils]: 161: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:30,418 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,418 INFO L272 TraceCheckUtils]: 163: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,419 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,419 INFO L290 TraceCheckUtils]: 165: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,419 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,419 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,419 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,419 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,419 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:30,419 INFO L290 TraceCheckUtils]: 171: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,420 INFO L284 TraceCheckUtils]: 172: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:30,420 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,420 INFO L272 TraceCheckUtils]: 174: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,420 INFO L290 TraceCheckUtils]: 175: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,420 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:30,420 INFO L290 TraceCheckUtils]: 177: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,421 INFO L284 TraceCheckUtils]: 178: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:30,421 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 18:15:30,421 INFO L290 TraceCheckUtils]: 180: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,421 INFO L284 TraceCheckUtils]: 181: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:30,421 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 18:15:30,421 INFO L290 TraceCheckUtils]: 183: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,422 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 18:15:30,422 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 18:15:30,423 INFO L290 TraceCheckUtils]: 186: Hoare triple {9451#(<= |fibo2_#in~n| 6)} assume true; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:30,424 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 18:15:30,424 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 18:15:30,424 INFO L272 TraceCheckUtils]: 189: Hoare triple {9725#(<= |fibo1_#in~n| 7)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,424 INFO L290 TraceCheckUtils]: 190: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,424 INFO L290 TraceCheckUtils]: 191: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,424 INFO L290 TraceCheckUtils]: 192: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,424 INFO L272 TraceCheckUtils]: 193: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,425 INFO L290 TraceCheckUtils]: 194: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,425 INFO L290 TraceCheckUtils]: 195: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,425 INFO L290 TraceCheckUtils]: 196: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,425 INFO L272 TraceCheckUtils]: 197: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,425 INFO L290 TraceCheckUtils]: 198: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,425 INFO L290 TraceCheckUtils]: 199: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,425 INFO L290 TraceCheckUtils]: 200: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,426 INFO L272 TraceCheckUtils]: 201: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,426 INFO L290 TraceCheckUtils]: 202: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,426 INFO L290 TraceCheckUtils]: 203: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,426 INFO L290 TraceCheckUtils]: 204: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,426 INFO L272 TraceCheckUtils]: 205: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,426 INFO L290 TraceCheckUtils]: 206: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,426 INFO L290 TraceCheckUtils]: 207: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,426 INFO L290 TraceCheckUtils]: 208: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,427 INFO L272 TraceCheckUtils]: 209: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,427 INFO L290 TraceCheckUtils]: 210: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,427 INFO L290 TraceCheckUtils]: 211: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,427 INFO L290 TraceCheckUtils]: 212: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:30,427 INFO L290 TraceCheckUtils]: 213: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,427 INFO L284 TraceCheckUtils]: 214: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:30,427 INFO L290 TraceCheckUtils]: 215: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,428 INFO L272 TraceCheckUtils]: 216: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,428 INFO L290 TraceCheckUtils]: 217: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,428 INFO L290 TraceCheckUtils]: 218: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:30,428 INFO L290 TraceCheckUtils]: 219: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,428 INFO L284 TraceCheckUtils]: 220: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:30,428 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 18:15:30,428 INFO L290 TraceCheckUtils]: 222: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,429 INFO L284 TraceCheckUtils]: 223: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:30,429 INFO L290 TraceCheckUtils]: 224: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,429 INFO L272 TraceCheckUtils]: 225: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,429 INFO L290 TraceCheckUtils]: 226: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,429 INFO L290 TraceCheckUtils]: 227: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,429 INFO L290 TraceCheckUtils]: 228: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:30,429 INFO L290 TraceCheckUtils]: 229: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,429 INFO L284 TraceCheckUtils]: 230: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:30,430 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 18:15:30,430 INFO L290 TraceCheckUtils]: 232: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,430 INFO L284 TraceCheckUtils]: 233: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:30,430 INFO L290 TraceCheckUtils]: 234: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,430 INFO L272 TraceCheckUtils]: 235: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,430 INFO L290 TraceCheckUtils]: 236: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,430 INFO L290 TraceCheckUtils]: 237: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,431 INFO L290 TraceCheckUtils]: 238: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,431 INFO L272 TraceCheckUtils]: 239: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,431 INFO L290 TraceCheckUtils]: 240: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,431 INFO L290 TraceCheckUtils]: 241: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,431 INFO L290 TraceCheckUtils]: 242: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:30,431 INFO L290 TraceCheckUtils]: 243: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,431 INFO L284 TraceCheckUtils]: 244: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:30,431 INFO L290 TraceCheckUtils]: 245: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,432 INFO L272 TraceCheckUtils]: 246: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,432 INFO L290 TraceCheckUtils]: 247: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,432 INFO L290 TraceCheckUtils]: 248: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:30,432 INFO L290 TraceCheckUtils]: 249: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,432 INFO L284 TraceCheckUtils]: 250: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:30,432 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 18:15:30,432 INFO L290 TraceCheckUtils]: 252: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,432 INFO L284 TraceCheckUtils]: 253: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:30,433 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 18:15:30,433 INFO L290 TraceCheckUtils]: 255: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,433 INFO L284 TraceCheckUtils]: 256: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:30,433 INFO L290 TraceCheckUtils]: 257: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,433 INFO L272 TraceCheckUtils]: 258: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,433 INFO L290 TraceCheckUtils]: 259: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,433 INFO L290 TraceCheckUtils]: 260: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,434 INFO L290 TraceCheckUtils]: 261: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,434 INFO L272 TraceCheckUtils]: 262: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,434 INFO L290 TraceCheckUtils]: 263: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,434 INFO L290 TraceCheckUtils]: 264: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,434 INFO L290 TraceCheckUtils]: 265: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:30,434 INFO L290 TraceCheckUtils]: 266: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,434 INFO L284 TraceCheckUtils]: 267: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:30,434 INFO L290 TraceCheckUtils]: 268: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,435 INFO L272 TraceCheckUtils]: 269: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,435 INFO L290 TraceCheckUtils]: 270: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,435 INFO L290 TraceCheckUtils]: 271: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:30,435 INFO L290 TraceCheckUtils]: 272: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,435 INFO L284 TraceCheckUtils]: 273: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:30,435 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 18:15:30,435 INFO L290 TraceCheckUtils]: 275: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,435 INFO L284 TraceCheckUtils]: 276: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:30,436 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 18:15:30,436 INFO L290 TraceCheckUtils]: 278: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,436 INFO L284 TraceCheckUtils]: 279: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:30,436 INFO L290 TraceCheckUtils]: 280: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,436 INFO L272 TraceCheckUtils]: 281: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,436 INFO L290 TraceCheckUtils]: 282: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,436 INFO L290 TraceCheckUtils]: 283: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,437 INFO L290 TraceCheckUtils]: 284: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,437 INFO L272 TraceCheckUtils]: 285: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,437 INFO L290 TraceCheckUtils]: 286: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,437 INFO L290 TraceCheckUtils]: 287: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,437 INFO L290 TraceCheckUtils]: 288: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,437 INFO L272 TraceCheckUtils]: 289: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,437 INFO L290 TraceCheckUtils]: 290: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,437 INFO L290 TraceCheckUtils]: 291: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,438 INFO L290 TraceCheckUtils]: 292: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,438 INFO L272 TraceCheckUtils]: 293: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,438 INFO L290 TraceCheckUtils]: 294: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,438 INFO L290 TraceCheckUtils]: 295: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,438 INFO L290 TraceCheckUtils]: 296: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,438 INFO L272 TraceCheckUtils]: 297: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,438 INFO L290 TraceCheckUtils]: 298: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,438 INFO L290 TraceCheckUtils]: 299: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,439 INFO L290 TraceCheckUtils]: 300: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:30,439 INFO L290 TraceCheckUtils]: 301: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,439 INFO L284 TraceCheckUtils]: 302: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:30,439 INFO L290 TraceCheckUtils]: 303: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,439 INFO L272 TraceCheckUtils]: 304: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,439 INFO L290 TraceCheckUtils]: 305: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,439 INFO L290 TraceCheckUtils]: 306: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:30,440 INFO L290 TraceCheckUtils]: 307: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,440 INFO L284 TraceCheckUtils]: 308: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:30,440 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 18:15:30,440 INFO L290 TraceCheckUtils]: 310: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,440 INFO L284 TraceCheckUtils]: 311: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:30,440 INFO L290 TraceCheckUtils]: 312: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,440 INFO L272 TraceCheckUtils]: 313: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,441 INFO L290 TraceCheckUtils]: 314: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,441 INFO L290 TraceCheckUtils]: 315: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,441 INFO L290 TraceCheckUtils]: 316: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:30,441 INFO L290 TraceCheckUtils]: 317: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,441 INFO L284 TraceCheckUtils]: 318: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:30,441 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 18:15:30,441 INFO L290 TraceCheckUtils]: 320: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,441 INFO L284 TraceCheckUtils]: 321: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:30,442 INFO L290 TraceCheckUtils]: 322: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,442 INFO L272 TraceCheckUtils]: 323: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,442 INFO L290 TraceCheckUtils]: 324: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,442 INFO L290 TraceCheckUtils]: 325: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,442 INFO L290 TraceCheckUtils]: 326: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,442 INFO L272 TraceCheckUtils]: 327: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,442 INFO L290 TraceCheckUtils]: 328: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,442 INFO L290 TraceCheckUtils]: 329: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,443 INFO L290 TraceCheckUtils]: 330: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:30,443 INFO L290 TraceCheckUtils]: 331: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,443 INFO L284 TraceCheckUtils]: 332: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:30,443 INFO L290 TraceCheckUtils]: 333: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,443 INFO L272 TraceCheckUtils]: 334: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,443 INFO L290 TraceCheckUtils]: 335: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,443 INFO L290 TraceCheckUtils]: 336: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:30,444 INFO L290 TraceCheckUtils]: 337: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,444 INFO L284 TraceCheckUtils]: 338: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:30,444 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 18:15:30,444 INFO L290 TraceCheckUtils]: 340: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,444 INFO L284 TraceCheckUtils]: 341: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:30,444 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 18:15:30,444 INFO L290 TraceCheckUtils]: 343: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,445 INFO L284 TraceCheckUtils]: 344: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:30,445 INFO L290 TraceCheckUtils]: 345: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,445 INFO L272 TraceCheckUtils]: 346: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,445 INFO L290 TraceCheckUtils]: 347: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,445 INFO L290 TraceCheckUtils]: 348: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,445 INFO L290 TraceCheckUtils]: 349: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:30,445 INFO L272 TraceCheckUtils]: 350: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:30,445 INFO L290 TraceCheckUtils]: 351: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,446 INFO L290 TraceCheckUtils]: 352: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:30,446 INFO L290 TraceCheckUtils]: 353: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:30,446 INFO L290 TraceCheckUtils]: 354: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,446 INFO L284 TraceCheckUtils]: 355: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:30,446 INFO L290 TraceCheckUtils]: 356: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:30,446 INFO L272 TraceCheckUtils]: 357: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:30,446 INFO L290 TraceCheckUtils]: 358: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:30,446 INFO L290 TraceCheckUtils]: 359: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:30,447 INFO L290 TraceCheckUtils]: 360: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,447 INFO L284 TraceCheckUtils]: 361: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:30,447 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 18:15:30,447 INFO L290 TraceCheckUtils]: 363: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,447 INFO L284 TraceCheckUtils]: 364: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:30,447 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 18:15:30,447 INFO L290 TraceCheckUtils]: 366: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,448 INFO L284 TraceCheckUtils]: 367: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:30,448 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 18:15:30,448 INFO L290 TraceCheckUtils]: 369: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:30,449 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 18:15:30,449 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 18:15:30,449 INFO L290 TraceCheckUtils]: 372: Hoare triple {9725#(<= |fibo1_#in~n| 7)} assume true; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:30,450 INFO L284 TraceCheckUtils]: 373: Hoare quadruple {9725#(<= |fibo1_#in~n| 7)} {7359#(<= 15 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7358#false} is VALID [2022-02-20 18:15:30,450 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 18:15:30,450 INFO L290 TraceCheckUtils]: 375: Hoare triple {7358#false} assume 610 != main_~result~0#1; {7358#false} is VALID [2022-02-20 18:15:30,450 INFO L290 TraceCheckUtils]: 376: Hoare triple {7358#false} assume !false; {7358#false} is VALID [2022-02-20 18:15:30,452 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 18:15:30,452 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:37,191 INFO L290 TraceCheckUtils]: 376: Hoare triple {7358#false} assume !false; {7358#false} is VALID [2022-02-20 18:15:37,192 INFO L290 TraceCheckUtils]: 375: Hoare triple {7358#false} assume 610 != main_~result~0#1; {7358#false} is VALID [2022-02-20 18:15:37,192 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 18:15:37,192 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 18:15:37,193 INFO L290 TraceCheckUtils]: 372: Hoare triple {9725#(<= |fibo1_#in~n| 7)} assume true; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:37,193 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 18:15:37,193 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 18:15:37,193 INFO L290 TraceCheckUtils]: 369: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,193 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 18:15:37,194 INFO L284 TraceCheckUtils]: 367: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,194 INFO L290 TraceCheckUtils]: 366: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,194 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 18:15:37,194 INFO L284 TraceCheckUtils]: 364: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,194 INFO L290 TraceCheckUtils]: 363: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,194 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 18:15:37,194 INFO L284 TraceCheckUtils]: 361: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,194 INFO L290 TraceCheckUtils]: 360: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,194 INFO L290 TraceCheckUtils]: 359: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,194 INFO L290 TraceCheckUtils]: 358: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,194 INFO L272 TraceCheckUtils]: 357: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,194 INFO L290 TraceCheckUtils]: 356: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,194 INFO L284 TraceCheckUtils]: 355: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,195 INFO L290 TraceCheckUtils]: 354: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,195 INFO L290 TraceCheckUtils]: 353: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,195 INFO L290 TraceCheckUtils]: 352: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,195 INFO L290 TraceCheckUtils]: 351: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,195 INFO L272 TraceCheckUtils]: 350: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,195 INFO L290 TraceCheckUtils]: 349: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,195 INFO L290 TraceCheckUtils]: 348: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,195 INFO L290 TraceCheckUtils]: 347: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,195 INFO L272 TraceCheckUtils]: 346: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,195 INFO L290 TraceCheckUtils]: 345: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,195 INFO L284 TraceCheckUtils]: 344: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,195 INFO L290 TraceCheckUtils]: 343: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,195 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 18:15:37,195 INFO L284 TraceCheckUtils]: 341: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,195 INFO L290 TraceCheckUtils]: 340: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,196 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 18:15:37,196 INFO L284 TraceCheckUtils]: 338: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,196 INFO L290 TraceCheckUtils]: 337: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,196 INFO L290 TraceCheckUtils]: 336: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,196 INFO L290 TraceCheckUtils]: 335: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,196 INFO L272 TraceCheckUtils]: 334: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,196 INFO L290 TraceCheckUtils]: 333: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,196 INFO L284 TraceCheckUtils]: 332: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,196 INFO L290 TraceCheckUtils]: 331: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,196 INFO L290 TraceCheckUtils]: 330: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,196 INFO L290 TraceCheckUtils]: 329: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,196 INFO L290 TraceCheckUtils]: 328: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,196 INFO L272 TraceCheckUtils]: 327: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,196 INFO L290 TraceCheckUtils]: 326: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,196 INFO L290 TraceCheckUtils]: 325: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,196 INFO L290 TraceCheckUtils]: 324: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,196 INFO L272 TraceCheckUtils]: 323: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,196 INFO L290 TraceCheckUtils]: 322: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,197 INFO L284 TraceCheckUtils]: 321: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,197 INFO L290 TraceCheckUtils]: 320: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,197 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 18:15:37,197 INFO L284 TraceCheckUtils]: 318: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,197 INFO L290 TraceCheckUtils]: 317: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,197 INFO L290 TraceCheckUtils]: 316: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,197 INFO L290 TraceCheckUtils]: 315: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,197 INFO L290 TraceCheckUtils]: 314: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,197 INFO L272 TraceCheckUtils]: 313: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,197 INFO L290 TraceCheckUtils]: 312: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,197 INFO L284 TraceCheckUtils]: 311: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,197 INFO L290 TraceCheckUtils]: 310: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,197 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 18:15:37,197 INFO L284 TraceCheckUtils]: 308: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,197 INFO L290 TraceCheckUtils]: 307: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,197 INFO L290 TraceCheckUtils]: 306: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,197 INFO L290 TraceCheckUtils]: 305: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,198 INFO L272 TraceCheckUtils]: 304: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,198 INFO L290 TraceCheckUtils]: 303: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,198 INFO L284 TraceCheckUtils]: 302: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,198 INFO L290 TraceCheckUtils]: 301: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,198 INFO L290 TraceCheckUtils]: 300: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,198 INFO L290 TraceCheckUtils]: 299: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,198 INFO L290 TraceCheckUtils]: 298: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,198 INFO L272 TraceCheckUtils]: 297: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,198 INFO L290 TraceCheckUtils]: 296: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,198 INFO L290 TraceCheckUtils]: 295: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,198 INFO L290 TraceCheckUtils]: 294: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,198 INFO L272 TraceCheckUtils]: 293: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,198 INFO L290 TraceCheckUtils]: 292: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,198 INFO L290 TraceCheckUtils]: 291: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,198 INFO L290 TraceCheckUtils]: 290: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,198 INFO L272 TraceCheckUtils]: 289: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,198 INFO L290 TraceCheckUtils]: 288: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,198 INFO L290 TraceCheckUtils]: 287: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,198 INFO L290 TraceCheckUtils]: 286: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,199 INFO L272 TraceCheckUtils]: 285: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,199 INFO L290 TraceCheckUtils]: 284: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,199 INFO L290 TraceCheckUtils]: 283: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,199 INFO L290 TraceCheckUtils]: 282: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,199 INFO L272 TraceCheckUtils]: 281: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,199 INFO L290 TraceCheckUtils]: 280: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,199 INFO L284 TraceCheckUtils]: 279: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,199 INFO L290 TraceCheckUtils]: 278: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,199 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 18:15:37,199 INFO L284 TraceCheckUtils]: 276: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,199 INFO L290 TraceCheckUtils]: 275: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,199 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 18:15:37,199 INFO L284 TraceCheckUtils]: 273: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,199 INFO L290 TraceCheckUtils]: 272: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,199 INFO L290 TraceCheckUtils]: 271: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,199 INFO L290 TraceCheckUtils]: 270: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,199 INFO L272 TraceCheckUtils]: 269: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,200 INFO L290 TraceCheckUtils]: 268: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,200 INFO L284 TraceCheckUtils]: 267: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,200 INFO L290 TraceCheckUtils]: 266: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,200 INFO L290 TraceCheckUtils]: 265: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,200 INFO L290 TraceCheckUtils]: 264: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,200 INFO L290 TraceCheckUtils]: 263: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,200 INFO L272 TraceCheckUtils]: 262: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,200 INFO L290 TraceCheckUtils]: 261: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,200 INFO L290 TraceCheckUtils]: 260: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,200 INFO L290 TraceCheckUtils]: 259: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,200 INFO L272 TraceCheckUtils]: 258: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,200 INFO L290 TraceCheckUtils]: 257: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,200 INFO L284 TraceCheckUtils]: 256: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,200 INFO L290 TraceCheckUtils]: 255: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,200 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 18:15:37,200 INFO L284 TraceCheckUtils]: 253: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,200 INFO L290 TraceCheckUtils]: 252: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,201 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 18:15:37,201 INFO L284 TraceCheckUtils]: 250: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,201 INFO L290 TraceCheckUtils]: 249: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,201 INFO L290 TraceCheckUtils]: 248: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,201 INFO L290 TraceCheckUtils]: 247: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,201 INFO L272 TraceCheckUtils]: 246: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,201 INFO L290 TraceCheckUtils]: 245: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,201 INFO L284 TraceCheckUtils]: 244: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,201 INFO L290 TraceCheckUtils]: 243: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,201 INFO L290 TraceCheckUtils]: 242: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,201 INFO L290 TraceCheckUtils]: 241: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,201 INFO L290 TraceCheckUtils]: 240: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,201 INFO L272 TraceCheckUtils]: 239: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,201 INFO L290 TraceCheckUtils]: 238: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,202 INFO L290 TraceCheckUtils]: 237: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,202 INFO L290 TraceCheckUtils]: 236: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,202 INFO L272 TraceCheckUtils]: 235: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,202 INFO L290 TraceCheckUtils]: 234: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,202 INFO L284 TraceCheckUtils]: 233: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,202 INFO L290 TraceCheckUtils]: 232: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,202 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 18:15:37,202 INFO L284 TraceCheckUtils]: 230: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,202 INFO L290 TraceCheckUtils]: 229: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,202 INFO L290 TraceCheckUtils]: 228: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,202 INFO L290 TraceCheckUtils]: 227: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,202 INFO L290 TraceCheckUtils]: 226: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,202 INFO L272 TraceCheckUtils]: 225: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,202 INFO L290 TraceCheckUtils]: 224: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,202 INFO L284 TraceCheckUtils]: 223: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,202 INFO L290 TraceCheckUtils]: 222: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,202 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 18:15:37,202 INFO L284 TraceCheckUtils]: 220: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,203 INFO L290 TraceCheckUtils]: 219: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,203 INFO L290 TraceCheckUtils]: 218: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,203 INFO L290 TraceCheckUtils]: 217: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,203 INFO L272 TraceCheckUtils]: 216: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,203 INFO L290 TraceCheckUtils]: 215: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,203 INFO L284 TraceCheckUtils]: 214: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,203 INFO L290 TraceCheckUtils]: 213: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,203 INFO L290 TraceCheckUtils]: 212: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,203 INFO L290 TraceCheckUtils]: 211: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,203 INFO L290 TraceCheckUtils]: 210: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,203 INFO L272 TraceCheckUtils]: 209: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,203 INFO L290 TraceCheckUtils]: 208: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,203 INFO L290 TraceCheckUtils]: 207: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,203 INFO L290 TraceCheckUtils]: 206: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,203 INFO L272 TraceCheckUtils]: 205: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,203 INFO L290 TraceCheckUtils]: 204: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,203 INFO L290 TraceCheckUtils]: 203: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,203 INFO L290 TraceCheckUtils]: 202: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,204 INFO L272 TraceCheckUtils]: 201: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,204 INFO L290 TraceCheckUtils]: 200: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,204 INFO L290 TraceCheckUtils]: 199: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,204 INFO L290 TraceCheckUtils]: 198: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,204 INFO L272 TraceCheckUtils]: 197: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,204 INFO L290 TraceCheckUtils]: 196: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,204 INFO L290 TraceCheckUtils]: 195: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,204 INFO L290 TraceCheckUtils]: 194: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,204 INFO L272 TraceCheckUtils]: 193: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,204 INFO L290 TraceCheckUtils]: 192: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,204 INFO L290 TraceCheckUtils]: 191: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,204 INFO L290 TraceCheckUtils]: 190: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,204 INFO L272 TraceCheckUtils]: 189: Hoare triple {9725#(<= |fibo1_#in~n| 7)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,205 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 18:15:37,205 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 18:15:37,206 INFO L290 TraceCheckUtils]: 186: Hoare triple {9451#(<= |fibo2_#in~n| 6)} assume true; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:37,206 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 18:15:37,207 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 18:15:37,207 INFO L290 TraceCheckUtils]: 183: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,207 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 18:15:37,207 INFO L284 TraceCheckUtils]: 181: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,207 INFO L290 TraceCheckUtils]: 180: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,207 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 18:15:37,207 INFO L284 TraceCheckUtils]: 178: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,207 INFO L290 TraceCheckUtils]: 177: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,207 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,207 INFO L290 TraceCheckUtils]: 175: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,207 INFO L272 TraceCheckUtils]: 174: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,207 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,207 INFO L284 TraceCheckUtils]: 172: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,208 INFO L290 TraceCheckUtils]: 171: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,208 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,208 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,208 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,208 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,208 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,208 INFO L290 TraceCheckUtils]: 165: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,208 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,208 INFO L272 TraceCheckUtils]: 163: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,208 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,208 INFO L284 TraceCheckUtils]: 161: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,208 INFO L290 TraceCheckUtils]: 160: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,208 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 18:15:37,208 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,209 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,209 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 18:15:37,209 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,209 INFO L290 TraceCheckUtils]: 154: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,209 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,209 INFO L290 TraceCheckUtils]: 152: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,209 INFO L272 TraceCheckUtils]: 151: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,209 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,209 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,209 INFO L290 TraceCheckUtils]: 148: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,209 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,209 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,209 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,210 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,210 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,210 INFO L290 TraceCheckUtils]: 142: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,210 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,210 INFO L272 TraceCheckUtils]: 140: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,210 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,210 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,210 INFO L290 TraceCheckUtils]: 137: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,210 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 18:15:37,210 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,210 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,210 INFO L290 TraceCheckUtils]: 133: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,210 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,211 INFO L290 TraceCheckUtils]: 131: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,211 INFO L272 TraceCheckUtils]: 130: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,211 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,211 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,211 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,211 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 18:15:37,211 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,211 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,211 INFO L290 TraceCheckUtils]: 123: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,211 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,211 INFO L272 TraceCheckUtils]: 121: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,211 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,211 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,211 INFO L290 TraceCheckUtils]: 118: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,212 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,212 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,212 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,212 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,212 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,212 INFO L290 TraceCheckUtils]: 112: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,212 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,212 INFO L272 TraceCheckUtils]: 110: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,212 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,212 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,212 INFO L290 TraceCheckUtils]: 107: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,212 INFO L272 TraceCheckUtils]: 106: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,212 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,212 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,213 INFO L290 TraceCheckUtils]: 103: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,213 INFO L272 TraceCheckUtils]: 102: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,213 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,213 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,213 INFO L290 TraceCheckUtils]: 99: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,213 INFO L272 TraceCheckUtils]: 98: Hoare triple {9451#(<= |fibo2_#in~n| 6)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,213 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 18:15:37,214 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 18:15:37,214 INFO L290 TraceCheckUtils]: 95: Hoare triple {9381#(<= |fibo1_#in~n| 5)} assume true; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:37,215 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 18:15:37,215 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 18:15:37,215 INFO L290 TraceCheckUtils]: 92: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,215 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 18:15:37,215 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:37,215 INFO L290 TraceCheckUtils]: 89: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,215 INFO L290 TraceCheckUtils]: 88: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,215 INFO L290 TraceCheckUtils]: 87: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,216 INFO L272 TraceCheckUtils]: 86: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,216 INFO L290 TraceCheckUtils]: 85: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,216 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:37,216 INFO L290 TraceCheckUtils]: 83: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,216 INFO L290 TraceCheckUtils]: 82: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,216 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,216 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,216 INFO L272 TraceCheckUtils]: 79: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,216 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,216 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,216 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,216 INFO L272 TraceCheckUtils]: 75: Hoare triple {9381#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,216 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 18:15:37,217 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 18:15:37,217 INFO L290 TraceCheckUtils]: 72: Hoare triple {9311#(<= |fibo2_#in~n| 4)} assume true; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:37,218 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 18:15:37,218 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 18:15:37,218 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,218 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 18:15:37,218 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:37,218 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,218 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,219 INFO L290 TraceCheckUtils]: 64: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,219 INFO L272 TraceCheckUtils]: 63: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,219 INFO L290 TraceCheckUtils]: 62: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:37,219 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:37,219 INFO L290 TraceCheckUtils]: 60: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,219 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,219 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,219 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,219 INFO L272 TraceCheckUtils]: 56: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:37,219 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:37,219 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,219 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,219 INFO L272 TraceCheckUtils]: 52: Hoare triple {9311#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,220 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 18:15:37,220 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 18:15:37,221 INFO L290 TraceCheckUtils]: 49: Hoare triple {9280#(<= |fibo1_#in~n| 3)} assume true; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:37,221 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 18:15:37,221 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 18:15:37,222 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,222 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:37,222 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:37,222 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,222 INFO L272 TraceCheckUtils]: 42: Hoare triple {9280#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,222 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 18:15:37,223 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 18:15:37,223 INFO L290 TraceCheckUtils]: 39: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:37,223 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 18:15:37,224 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 18:15:37,224 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:37,224 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:37,224 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:37,224 INFO L272 TraceCheckUtils]: 33: Hoare triple {8450#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:37,225 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 18:15:37,225 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 18:15:37,225 INFO L290 TraceCheckUtils]: 30: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:37,226 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 18:15:37,226 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 18:15:37,226 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 18:15:37,226 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 18:15:37,227 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 18:15:37,227 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 18:15:37,227 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 18:15:37,227 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 18:15:37,228 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 18:15:37,228 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 18:15:37,228 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 18:15:37,228 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 18:15:37,229 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 18:15:37,229 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 18:15:37,229 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 18:15:37,229 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 18:15:37,230 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 18:15:37,230 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 18:15:37,230 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 18:15:37,230 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 18:15:37,231 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 18:15:37,231 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 18:15:37,231 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 18:15:37,231 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 18:15:37,232 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 18:15:37,232 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 18:15:37,232 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 18:15:37,232 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 18:15:37,234 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 := 15; {10302#(< 7 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:37,234 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 18:15:37,235 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 18:15:37,236 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [172531629] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:37,236 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:37,236 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 17] total 28 [2022-02-20 18:15:37,236 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861065219] [2022-02-20 18:15:37,236 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:37,237 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